Monday, September 30, 2019

Organizational Behavior-Communication Essay

1. Present which channels of communications should be emphasized and how these channels will be used to ensure that the traditional departments (e.g., IT, human resources, customer service, and sales) at SWC headquarters have necessary accurate and timely information. Communication in an organization or company is very important in achieving goals and objectives. It is oftentimes used in relaying information, messages and issues that concern the success of a company or organization. It is the medium used by most of the high ranking officials and members to have an organized and timely delivery of information in every office or department for instance. Various types of communication or channels had been used. These communication channels are used by the companies to convey and interact well with the employees in order to improve and attain growth of the organization. There are two types of channels—indirect and direct communication. Indirect communication is used when the interaction is not face-to-face. It uses medium such as different types of technologies like computers, monitors and among others. The most common type of indirect communication is the teleconferencing.   On the other hand, direct communication is a face-to-face type of communication. This is common when all of the members of the team are present in just one area. 2. Which channels will be key to those work teams with all members located within headquarters? In the case of SWC, all of the members of the team are within the headquarters, it is best to use direct communication. In relaying this message , a memo can be sent to the members of the team to inform them of the activity that will be done within the headquarters. It is a common knowledge that doing a meeting or gathering within a certain place when all of the people are present, it is best to employ the direct communication. If the head of the department do not have the time to write a memo the most common thing done is to send an email to the members stating the information and issues that should be discussed and later on meet face-to-face with the members. It is not advisable that the leader will just send an email to all the members even if all are present within one area. On the other hand, an email might be good to relay the information fast and easy but still it connotes something to the members. The members might think that the leader of the team is not interested in talking with them. So, there are also strengths and weaknesses of these channels. But in this case, a good leader nurtures a relationship with the members through constant socialization, constant talking with them and assuring that the company is still wants them and will be like a friend that whenever the company decides to change leadership and people the members will be the first to know. It is showing of sincerity with the members of the team. In a study done by the Harvard business school, they projected what a good manager is. They found out that the effective manager spends more than 80 percent of their time in interacting with their personnel and staff. Furthermore, their study said that interaction and conversations within the working area is important in leading a company or organization. It is human capital and social capital that is working in order to achieve and create what the company wants such as increasing productivity while enhancing innovation. In another research done by Ron Burt from the University of Chicago, a leading researcher on the social capital of managers has found, through numerous studies, that certain patterns of connections that individuals build with others brings them higher pay, earlier promotions, greater influence, better ideas and overall greater career success. Burt believes that good social capital provides a much higher return on investment in human capital – the two work toge ther. (Krebs, 2005) In another research done at the Norwegian school of economics, a manager or team leader with a better social networking were more productive since they are sincere with their work, they can easily coordinate with the members without hesitation and coordinate tasks in order to finish a certain project and accomplish the goals and objectives of the project (Krebs, 2005). 3. We may have virtual self-managed teams with members located in different parts of the world. The members have yet to meet each other. These teams are each focusing on designing and delivering specific products to certain customers by designated dates. On the other hand, while face-to-face interaction is important in achieving productivity the introduction of various technologies cannot be ignored. Some of the teams of SWC are located in various areas where there is difficulty of meeting face-to-face. In this kind of interaction, teleconferencing has been used by many organizations and companies in order to hold a meeting or to discuss an issue that concerns the company. Also, one of the successful interactions is through networking. This technology helps individuals communicate with each other even if it is across the world. It is a laborious and costly though but once it is set up many of the staff outside the headquarters will benefit from it. From this networking there will be better information flow and exchange of communication among the team members(Lussier, 2005) If SWC were to consider the virtual self-managed teams, below are some key areas that would be evaluated. A virtual self-managed team has been around the globe today. It is used by the outsourcing companies such as call centers, medical transcriptionist, and even tutorials online. Through the introduction of the technology people have embraced this and been nurturing and disseminating it to the others. But before going into a deeper context of the virtual self-managed team, a creation of this team is very important such as choosing the right person to manage and disseminate information. There are a lot of criteria in choosing the person. One of this is the knowledge and skills on the technology that will be used in the entire implementation of the project or program. Individuals who are adept with various types of technologies and willing to be trained again and again just to ensure that there will be no problems later on in the implementation.   Individuals who have lots of connections and networks that can assist them with their problems in terms of technology. Individuals who are willing to share later on their knowledge and not be tacit about the new information and studies so that there will be transfer of skills., and someone that cannot only design programs but can facilitate information flow and sharing of knowledge. a. What communication channel(s) would you recommend for the initial meeting? For the initial meeting of the team, it would be best that is done face-to-face. This is the first meeting so it should build rapport with each other. Even if there are the use of technologies later on, at least during the initial meeting and introduction of each other there already a communication among them. b. What communication channel(s) would you recommend as key interactions (you are not limited to those channels listed in the exhibit)? Later on, after the initial meeting the team can discuss issues through teleconferencing, phone calls, chat messengers and among others that might not require the presence of each other and spend costly fares just to be in one place. Organization of the issues beforehand is also important because this will identify how urgent the meeting should be or is it just one of the meetings and phone calls would be enough. c. Explain how these teams will meet the challenges of each of the stages of group/team development. Engaging in this kind of set-up, virtual self-managed team, is difficult to maintain though. It will require energy because this does not only entail communication but it also needs feedback and learning (source) among the team members. In order to meet these challenges there should be a constant communication even it is called â€Å"virtual† because through this monitoring can be done as well as learning along the way. d. What challenges does diversity present? What must be done to meet these challenges? Diversity in people is very challenging. Every person has its own personality, culture and attitude. Constant learning through trainings can be a good answer to it. e. From a communications point of view, what are the advantages and what are the disadvantages of virtual self-managed-teams? Virtual self-managed team is cost-effective. The only costs that will be incurred are the gadgets that will be used during the networking and conferencing. It can also be done anywhere and anytime of the day. Just put the set up and voila there will be a meeting in the middle of beach. On the other hand, it has also disadvantages. Since it will not require the presence of the person it does not nurture a relationship and does not build rapport among the team. Oftentimes than not, the reaction and the feelings will be not be felt if it is only in the monitor or phone calls. Conversations can be faked and might build walls.

Sunday, September 29, 2019

The Decimal Numbering System Engineering Essay

Rotor is the chief portion of the chopper with which the needed 360 grade on the topographic point, remain airborne with no directional motion, velocity, Range, Lift, operational handiness etc demands can be attained. Rotors are of two types ‘ chief rotor and tail rotor. The chief rotor consists of 2 or more blades. The velocity, etc of the choppers is achieved by the figure of blades it has and length of the blade and these are connected to cardinal rotor head/hub assembly. The hub assembly rests on the swash home base which is primary constituent of the chopper. The swash home base consists of two discs one revolving and non-revolving which is mounted on the top of the chopper and this swash home base is attached/connected to the cockpit which has two sticks Corporate lever, Cyclic stick and Tail rotor pedals. The collective lever which is on the left side of the pilots seat which helps the chopper to travel up or down by traveling the swash home base up and down and these motions is attained by lifting the lever or take downing the lever The cyclic lever which acts as joy stick is between the pilots articulatio genuss helps to alter the angle of both the blades at the same time which helps the chopper to travel in all waies other than up and down and is attained by leaning the swash home base lever. Tail rotor pedals which are used to command the rotary motion of the chopper. The swash home base is rested on the mast and transmittal which is connected to the engine through thrust shaft and the tail rotor is attached to 45degree cogwheel box, thrust shaft which is attached to the engine. The engine is mounted on the engine saddle horse and is covered with hood. Hood is nil but metal portion which is used to cut down drag decrease and engine chilling and air consumption. Rotors: – The rotor can hold blades runing from 2 to 6. These blades are connected to the blade clasps with keeping bolts and these are connected to the hub and this hub is positioned on the terminal of the mast which is bolted with Jesus nut. And the hub and blade clasp together are controlled by control tubing which is connected the interior ring of the swash home base and these controlled tubing aid the blades to alter the angle of the blades. These control tubing is connected to the blade clasp with pitch alteration horn. The rotor blade has a taking border which is frontward confronting border of the rotor blade and tracking border which is confronting border of the rotor blade and chord which is the distance from taking border to the draging border of the rotor blade. The parts of rotor are Root Blade Grips Hub Control tubings Pitch Change Horn Jesus Nut Retnetion Thunderbolts Trunnion The different types of rotor systems are mentioned below Fully articulated: – In this rotor system, each rotor blade is attached to the rotor hub through a series of flexible joints, which allow the blade to travel independently of the others. These rotor systems normally have three or more blades. The blades are allowed to roll, feather, and lead or slowdown independently of each other. The horizontal flexible joint, called the flutter flexible joint, allows the blade to up and down. This motion is called the flutter and is designed to counterbalance for asymmetry of lift. The flapping flexible joint may be located at changing distance from the rotor hub, and there may be more than one flexible joint. Vertical flexible joint, called the lead-lag or retarding force flexible joint, allows the blade to travel back and Forth. This motion is called lead-lag, dragging, or runing. Dampers are normally used to forestall extra back and forth motion around the retarding force flexible joint. The intent of the retarding force flexible joint and dampers is to counterbalance for the acceleration and slowing caused by coriolis consequence. Each blade can besides be feathered that is rotated its spanwise axis. Feathering the blade means altering the pitch angle of the blade. By altering the pitch angle of the blades the push and way of the chief rotor phonograph record can be controlled. Rigid/ hingeless: – They are used to convey simpleness to the choppers. In a stiff rotor system the blades, hub, and mast are stiff with regard to each other. There are no flexible joints to rolling or lead/drag, but they can be feathering. The tonss are absorbed by flexing instead than flexible joints as in to the full articulated. This is the ground it has less lag due to less oscillation. Semi rigid: – It produces two different motions, rolling and feathering. This System is usually composed of two blades, which are stiffly attached to the rotor hub. The hub is so attached to the rotor mast by trunnion bearing or seesawing flexible joint and is free to lean with regard to the chief rotor shaft. This allows the blades to see-saw or flap together. One blade flaps up and the other flaps down. There are seesawing flexible joint and feathering flexible joint which accomplish the Centre of gravitation of the both blades so that the blade does non speed up as it flap up and slow as it flaps down and feathering is accomplished the later one which changes the pitch angle of the blade. These semi-regid rotors are vulnerable to a status known as mast Bumping, this is usually encountered during low-G manoeuvres and can do the rotor flap stops to shear the mast. Anti-torque rotor: – Tail rotor: – It is a smaller rotor mounted at the terminal of tail of a traditional single-rotor chopper. It rotates vertically or near-vertically and it is positioned in such a manner that Centre of gravitation allow it to develop thrust antonym to the chief rotor rotary motion to equilibrate the torsion created by the chief rotor. They require merely corporate alterations in pitch to change push and the pitch is adjustable by the anti-torque pedals which besides provide the way required for the chopper. Tip jet rotor: – It is used for individual chief rotor constellation where the chief rotor is non driven by the mast but from noses on the rotor blade tips, which are either pressurized from a fuselage-mounted gas turbine or have their ain pushers ( fanjet, atherodyde or projectile pushers ) . Double rotors: – It consists of brace or more of big horizontal rotors turning in opposite waies to antagonize the effects of torsion on the aircraft without trusting on an antitorque tail rotor. It helps to use the power which is applied on the tail rotor to use the same power on the chief rotor which increases the aircraft lifting capacity. They are four types of double rotors, they are: – ( a ) Tandem: – Rotors are two rotors with one mounted behind the other. The pitch attitude alterations to speed up and slow the chopper and the procedure are called differential corporate pitch. To flip forward and accelerate, the rear rotor additions corporate pitch, raising the tail and the front rotor decreases corporate, at the same time dunking the olfactory organ. To flip upward while slowing or traveling back the forepart rotor increases the corporate pitch to the rise the nose and rear rotor decreases corporate pitch to take down the tail. To swivel right, the forepart rotor jousts right and the rear rotor to go forth and to swivel left the front rotor jousts left and the rear rotor jousts right. ( B ) Coaxial: – Rotors are two rotors that are mounted one above the other with the same shaft and turning in opposite way. The advantage of the coaxal rotor is that in forward flight, the lift provided by the progressing halves of each rotor compensated for withdrawing half of the other. There is an increases mechanical complexness of rotor system and swashplates ( degree Celsius ) Intermeshing: – Rotors are two rotors that are mounted near to each other at a sufficient angle to let the rotor to intermesh over the top of the aircraft. They have high stableness and powerful lifting capableness. ( vitamin D ) Transverse: – Pair of the rotors is mounted at each terminal of wing-type constructions or outriggers, perpendicular to the organic structure of the aircraft. They besides use corporate pitch and alter the axial rotation attitude of the rotorcraft. ( Viii ) Notor: -No Tail RotorSwash home bases: –It is a device that translated engine power via the choppers controls and levers into gesture of the chief rotor blades. And these bids are transmitted from non-rotating fuselage to the revolving rotor hub and chief blades. The stationary outer ring is mounted on the chief rotor mast and is connected to the cyclic and corporate controls by a series of pushrods. The rotating inner ring is mounted to the stationary outer ring by agencies of bearings and is allowed to revolve with the chief rotor mast. An anti-rotation nexus prevents the interior ring to from revolving independently of the blades, in response apply torsion to the actuators. The outer pealing typically has an anti-rotation skidder to forestall it from revolving. So this helps both the ring or swash home bases to move as one unit to execute their actions. The revolving swash is connected to the pitch horns by pitch links. The alternate mechanics to the stationary outer ring are the hexapod and the cosmopolitan articulation. Partss of the swash home base are Non-rotating outer ring Turning interior ring Ball joint Control ( Pitch ) forestalling turning of outer ring Control ( axial rotation ) Linkages to the rotor blade Linkages that make the interior ring bend Pitch: –Cockpit: –It consists of the four flight controls and other electronic instruments. They are ( I ) The cyclic: – Cyclic controls are used to alter choppers way. As the stick is leaned over in any way, so the angle of the home base alterations really somewhat. This alteration of angle corresponds straight to what is go oning to the rotor phonograph record at the same clip. I.e. the side of the home base that is higher represents the side of the rotor phonograph record bring forthing more lift. ( two ) The collective: – To command the corporate pitch of the chief rotor blades, the full swash home bases must be moved up or down along its axis without altering the orientation of the cyclic controls. Conventionally, the full swash home base is moved along the chief shaft by a separate actuator. Now yearss the mutualist actuators that can each travel the full swash home base that is nil but corporate pitch commixture. Actuator: – ( three ) The anti-torque pedals: – Increasing the pitch angle of the tail rotor blades will increase the push, which in bend will force the chopper unit of ammunition in the same way as the chief rotor blades. Decreasing the pitch angle decreases the sum of push and so the natural torsion takes over, allowing the chopper rotate in the opposite way to the chief rotors. ( four ) The accelerator: – It is a twist-grip on the terminal of the corporate lever and is linked straight to the motion of the lever so that engine RPM is ever correct at any given corporate scene. Because the cyclic and corporate pitch control determines the motion of the chopper, the engine RPM does non necessitate to be adjusted. ( Which is to done in aeroplane engine ) ? So during normal winging changeless engine velocity is maintained and the pilot merely needs to ticket tune the throttle scenes when necessary. There is nevertheless, a direct correlativity between engine power and swerve control in a chopper. For illustration faster whirling chief rotor blades generate more torsion, so greater pitch is needed in the tail rotor blades to bring forth more push. ( V ) Instrument panels consists of ( I ) Landing visible radiations ( a ) Skid visible radiation: – It is attached to the left forward crosstube and it is adjusted from the lift of the land. The on-off switch is located on pilots window sill. ( B ) Search visible radiation: – It is retractable pilot controlled hunt visible radiation which is either a white or IR light depending on the mission demand and the switch is of 3-position switch ( ON-OFF-STOW ) and it has control switch ( â€Å" Chinese hat † ) which extends, retracts and moves light left or right ( two ) Warning visible radiations ( a ) Clasp ( B ) Mr temp ( degree Celsius ) Mr bit ( vitamin D ) Starter on ( vitamin E ) Tail rotor bit ( degree Fahrenheit ) Low fuel ( g ) Low revolutions per minute ( three ) Flight, safety Instruments: – ( a ) Vertical Speed Indicator: – This is a force per unit area sensitive instrument, which indicates the rate at which the chopper is mounting or falling in pess per minute. ( B ) Air Speed Indicator: – This instrument indicates the velocity of the chopper through the air in which it is winging. It relates merely indirectly to the velocity of the chopper over the land. It may bespeak velocity in stat mis per hour/knots. ( degree Celsius ) Outside Air Temperature Guage: – This is non a flight instrument, but is a flight safety instrument. As it gives the information of frosting conditions to the pilot. It registers air temperature both in Celsius and Fahrenheit. ( vitamin D ) Altimeter: – This is pressure sensitive instrument which shows the height at which the chopper is winging. The customary process is to put the instrument so that it indicates height above the sea degree. When used this manner the indicant on the altimeter will be that of the lift of the airdrome when the chopper is on the land. ( vitamin E ) Machmeter: – It shows the ratio of true airspeed in relation to the velocity of the sound ( degree Fahrenheit ) Course Deviation Indicator: – It is avionics instrument used to find the sidelong place in relation to a path, which can be provided by an instrument set downing system or VOR. It can be integrated with the heading index in horizontal state of affairs index. ( g ) Radio Magnetic Indicator: – It consists of one acerate leaf ; a typical RMI has two, twosome to different ADF receiving systems, leting for place repairing utilizing one instrument. ADF is nil but automatic way finder which is coupled with RMI and provides bearing for a tuned Non-derectional beacon. ( H ) Magnetic Compass: – This is the basic mention for heading information. The compass rectification card indicates the corrected header to maneuver to let for compass divergence ( I ) Turn cordinator and slip index: – The operation of it is same as the bend and bank index. ( J ) Heading Index: – It is besides called gyroscopic instrument, it is used to supply stable directional mention, and unlike the compass is comparatively free from mistakes during bends, acceleration, and slowing in normal flight manoeuvers. It does non hold any magnetic qualities therefore it must be set sporadically with mention to the magnetic compass. ( K ) Attitude Indicator: – This is besides gyroscopic instrument. It provides the pilot with an unreal skyline, which together with a illumination aircraft superimposed on its face enables the pilot to find the aircrafts attitude relation to the existent skyline. ( cubic decimeter ) Turn and Bank Indicator: – The needle part of this instrument indicates whether the chopper is turning, together with the way and rate of bend. The ball part of the instrument is basically a mention for coordination of controls. In co-ordinate flight the ball will be centered in its curving glass tubing. ( m ) Cockpit Indicator: – These are driven by a gyrosyn compass system Fixed-card instruments: – Traveling card indexs: – Horizontal state of affairs index: – Gyrosyn compass: – It has a remotely located unit feeling the earths magnetic field. It incorporates a gyroscope to supply stableness. Electrical power is required for its operation. Basic constituents are Distant compass sender: – It is pendulously suspended within a certain bowl and maintains a horizontal plane within a pitch attitude of +30 grade. . It senses the earth magnetic field and reduces the aircraft magnetic perturbations. Gyroscope: – The rule of rigidness in infinite is applied to retain a fixed place during any aircraft turns. Turning gesture of the aircraft about the gyro is so electrically relayed to the header index. Erection mechanism: – An hard-on torsion motor is used to maintain the gyro spin axis in a horizontal plane Amplifier: – It is the coordination and distribution centre for all system electrical signals. Remote compass sender signals arc stage detected to decide for the 180-degree ambiguity and discharge sent to the break one's backing torsion motor to maintain the gyro spins axis aligned with magnetic north-south. ( four ) Engine Instruments ( a ) Double Tachometer: – This instrument indicates the figure of revolutions per minute ( RPM ) that of both engine ( ERPM ) and the rotor blades ( RRPM ) are doing. A detached acerate leaf is provided for each. In powered flight the acerate leafs are combined or joined. In autoratation the acerate leafs are split. ( B ) Manifold Guage: – This instrument is calibrated in inches of quicksilver and indicated the force per unit area in the consumption manifold of the engine. Nothing but he sum of work the engine is making the higher the force per unit area the more work the engine is making and frailty versa. This is merely positioned on piston-engine choppers ( degree Celsius ) Torque metre: – This is same as the multiplex force per unit area guage and it is positioned on turbine-engine choppers. VOR: – It stands for Very High Frequency omni-derectional scope station/navigation system. The vor consists of two parts the land station which send the wireless signals and the receiving system in the aircraft with index which shows way of the chopper its moving. Main end is to demo the pilot on which spoke, of the wheel, he is winging and which way.Gear boxesPressure from the combined hydraulic systems powers the flap thrust motor and gear box assembly. And these semi-independent flap and slat systems rise and lower utilizing hydraulic motors, drive units, torsion tubings, and screw jack-type actuators. If the combined system fails, a hydraulic brake locks the hydraulic motor, and an exigency electric motor provides continued operation. Flap thrust gear boxs, through a series of torque tubings and countervail gear boxs, drive all eight flap actuators. The flap actuators drive the passenger car and attaching flaps out and down. The parts are Actuators: – . It is used to use a force. It is a mechanical device that takes energy, normally created by air, electricity or liquid and converts into gesture. The gesture can be barricading, clamping and chuck outing. Types of actuators Linear actuators: – They have an end product rod that provides additive gesture via a motor driven ball prison guard, lead prison guard, or ACME screw assembly. Hydraulic Rotary actuators: – They use a pressurized, incompressible fluid to revolve mechanical constituents. Hydraulic additive actuators: – They use a cylinder and hydraulic fluid for motor force. The force applied at one point is transitted to another point utilizing an incompressible fluid. Electric rotary actuators: – They drive constituents rotationally via electromagnetic power from a motor. They typically provide control and indexing capablenesss to let multiple places stops along shots. Pneumatic rotary actuators: – They use pressurized air to revolve mechanical constituents. Types of pneumatic actuators are Individual rack-and-pinion: – They drive racks a individual rack that rotates the pinion. Double/four Piston rack- and – pinion: – They drive racks on both sides of the pinion. Screw jack-type actuators: – Hydraulic cylinders: – They are actuation devices that utilize pressurized hydraulic fluid to bring forth additive gesture and force. Electrohydraulic cylinders: – These are propulsion devices that use pressurized hydraulic fluid to bring forth additive gesture and force. These are combination of unstable power constituents, valves, and electronic controls such as a transducer to supply rod place. Valves actuators: – These are mounted on valves which, in response to a signal, automatically travel to a desired place utilizing an outside power beginning. Hydraulic valves: – It transfers the flow and force per unit area of hydraulic fluid in hydraulic power systems. Types of hydraulic valves are Angle: -admit media at an angle and license upper limit flow Ball: – They provide tight shut-off and dependable control Block: -They use little port to depressurise the infinite between the recess and mercantile establishment. Bleed: – Lapp as block valves Check: – They prevent flow reversal Control: – They modify unstable flow. Cartridge: – Directional: – They steer process media through selected Passages Drain: – They are used to take excess fluid from a system or container Acerate leaf: – They have a slender, tapered point at the terminal of a valve root. Poppet: -They unfastened and close ports with a sealing device that includes a disc, cone, or sphere. Pressure alleviation: – They remove extra upstream force per unit area Safety: – They contain a thermic detection constituent that opens or closes outlet force per unit area. Shutoff: -They close a line to halt flow when a pre-set status occurs. Solenoid Bobbin: – They are actuated by a rotary or piston-like bobbin that slides back and Forth to cover and uncover ports in lodging Stack: -They are created to make a valve block. Pneumatic valves: – These actuators adjust valve place by change overing air force per unit area into additive or rotary gesture. Electric valve actuators: – These valves which move automatically in response to a signal to desired place utilizing an outside power beginning. Hydraulic hosiery: – It is specifically designed to convey hydraulic fluid to or among hydraulic constituents, valves, actuators, and tools. There are assorted building options for hydraulic hose include reinforced, coiled, corrugated/convoluted, articulated, and multi-element. Hydraulic oils and transmittal fluids: – These are used to convey power in hydraulic equipment and power transmittal applications. Hydraulic fluids transmit power/pressure genenerated by a pump through hydraulic lines to a cylinder or actuator. Transmission fluids lubricate gear box assemblies where power is transmitted from an engine to a thrust axle. Torque tubings: – It uses C fibre tubing or wire thrust mounted on the interior of the tail roar with gear sets on each terminal to drive the tail rotor. Torque tubes generate less retarding force on the motor than a belt and are more lasting in normal operation. A torsion tubing system is less tolerant of roar stikes or anything that stops the tail rotor from whirling, and tends to deprive cogwheels in a clang. Drive units: – Flying flaps: – They are movable portion of the wing, usually hinged to draging border of the wings. As they are extended the velocity of the aircraft is reduced and can wing at lower velocities, it besides helps in lessening in aircraft pitch angle. This provides the pilot greater position over the olfactory organ of the aircraft and allows a better position for landing. Types of flaps are Krueger/Hinged: – It is on the taking border besides called as sag Plain: Rotates on a simple flexible joint Split: – There are two separate surfaces upper and lower. The upper moves slightly/immobile and the lower operates like a field flap. Gurney: – It is a little level check projecting from the draging border of a wing. It is set at a right angle to the force per unit area side surface of the aerofoil, and undertakings of the wing chord. It operates by increasing the force per unit area on one side and diminishing the other side. Dent: – It rotates rearward and downwards about an fanciful axis below the wing, increases flying country and chord without set uping trim. It may be of cylindrical or conelike airfoil subdivision. Fowler: – It slides backwards before hinging downwards, thereby increasing both camber and chord, making a larger flying surface better tuned for lower velocities, it besides provides some slot consequence. Youngman: – It moves bodily down before traveling aft and rotating. Slotted: – There is a gap/slot between the flap and the wing enables high force per unit area air flow below the wing to re-energize the boundary bed over the flap. This helps the air flow to remain attached to the flap, detaining the stall. Blown: – They blow engine air over the upper surfaces of the flap at certain angles to better lift features. 45Degree/Intermediate Gear box: – It is situated between the tail roar and five. Transportations power up the perpendicular five to the 90 grade gear box. 90Degree/Tail Gear box: – It is situated near the tail. It gets the power from the 45 grade gear box to the tailrotor. Landing cogwheel: – It consists two aluminium cross tubings and skids, to minimise skid wear the skid have steel skid places and fiberglass fairings can be attached to the cross tubings for aerodynamic intents and the breadth can be 7feet. Two land managing gear wheel assemblies may be attached to for good installed adjustments on the skid cogwheel to ease land handling. Tail Skid: – A cannular steel tail skid is installed on the aft terminal of the tail roar. The skid act as a warning to the pilot upon an accidental tail-low landing and AIDSs to forestall tail rotor from harm.Engine: –Engine parts: – Piper spares: – Tube: – Hosiery: – Clamps: – Cylinder hold-down nuts and prison guards: – Self-locking nuts: – Types of engines: – Shaft engines: – Internal burning engines: – Piston engine: – They are largely used for little propellor aircraft because they consume comparatively minor portion of fuel. Wankel engine: – Turbines: – Propjet: – The propellor is supported by engine, and the engine is bolted to the airframe. They feature a gear box to lower velocity of the shaft so that the propellor tips do n't make supersonic velocity. Often the turbines which drive the propellor are separate from the remainder of the rotating constituents so that they are free to revolve at their ain velocity. Advantage: – High power, and low care. It is efficient when operated in sail velocities Disadvantage: – Turboshaft: – It is same as that of turbopop. It does non supply any direct physical support to the rotors. The rotors are connected to a transmittal, which itself is bolted to the airframe, the engine feeds the transmittal via a rotating shaft. Advatages: – Large sum of power and a low weight punishment. External burning engines: – Steam-powered: – In-line engine: – If the engine crankshaft is located above the cylinders, it is called and inverted inline engine. In this engine the cylinders are lined up in one row and the cylinders will be of even Numberss, but there are cases of three and five cylinders. Advantages: – It allows the aircraft to be designed with a narrow frontal country for low retarding force Disadvantages: – They are heavy Rotary engine: – The crankshaft is bolted to the airframe, and the propellor is bolted to the engine instance. They have all the cylinders in a circle around the crankcase. Advantages: – It was light weight, powerful, inexpensive Disadvantages: – Consumed big sums of Castor oil and heavy rotating engine made it really hard to wing. V-type engine: – In this the cylinders are arranged in two in-line Bankss, tilted 30-60 grades apart from each other. Advantages: – Higher power-to-weight ration and supplying little frontal country. Disadvatages: – Radial engine: – This has one or more rows of cylinder arranged in ac circle around a centrally located crankcase. They have uneven figure of cylinders. Advatanges: – They are besides favourable power to burden ratio, and the radials tend to chill equally and runs swimmingly. Disadvantages: – Serious harm due to hydrostatic lock Opposed engine: – They have two Bankss of cylinders on opposite sides centrally placed crankcase. Advatages: – No jobs of hydrostatic lock, they run swimmingly. Disadvatages: – Chemical reaction engines: – Turbines: – Fanjet: – Turbofan/Jet engines: – The highest part of air power fuel is consumed by big aircraft with big engines. Rocket-powered: – Motorjet: – Pulsejet: – Ramjet: – Scramjet: – Cooling: – It is needed to chill the engines and to maintain the temperatures of the engine low to last. There are two types used for chilling they are Liquid chilling: – They use circulation pump to chill. They use a mixture of H2O and chemicals such as coolant and rust inhibitors. Propylene ethanediol, ethylene glycol combination of the old and H2O are used as coolant. In liquid chilling there are 4 types of system. Closed Ic engine chilling system Open Ic engine chilling system Open Ic engine with thermic energy recovery Semiclosed Ic engine chilling system Advantages: – Low emanations, low noise Large liquid-cooled engines can be built ( 107000hp ) Disadvantages: – The coolant is renewed sporadically. They cause engine harm due to stop dead at ordinary temperatures Air chilling: – It is used to vary chilling so the engine is neither excessively hot nor excessively cold. It regulates adjustable baffles in the air flow, a fan which operates either independently of the engine such as an electric fan, which has adjustable clasp, thermostatic valve or thermoregulator that can be used to barricade the coolant flow when excessively cool. The motor, coolant, and the heat money changer have some heat capacity which used to smooth out temperature additions in short dashs. Advantages: – Reliable even in utmost heat, less maintence cost, high emanations and high noise No engine harm from stop deading and do n't necessitate any coolant service Disadvantages: – Rapid wear, Expensive, Hot musca volitanss are hard to avoid. ` Merely little air-cooled engines can be build. ( 500kw ) Frost: – It causes to halt the operation of the parts and halt their operation. Airframe frost: – It is caused by seeable wet and temperatures conducive to it. As the aerofoil moves through the air, the venture consequence that creates lift besides cools the air as it flows over the aerofoil and signifiers wet and you have ice, even wet besides adds the chilling consequence. Icing is formed on the rotor blade is non seeable and besides on the windscreen Initiation frost: – It is build when the air consumptions ices over, or stop up up with ice that has built up on the surface similar to airframe frost. The status are same as the airframe. Carburetor frost: – It is caused on the carburettor. As the air passes through the venture, the wet contained in the air condenses on the interior of the carburettor in the country of the throttle home base. Besides as this air passes through the Venturi it is cooled enormously particularly as the fuel is introduced into the flow. Once the temperature inside the carburettor drops to stop dead, ice Begins to roll up. Manifold: – It is mounted transversally with airfoiled form and filled with the anti-icing/deicing fluid which causes unstable droplets to organize along the rear border of the manifold and to so drop downwards by gravitation and it is caused from little separated gaps, instead than spray externally. Fuel armored combat vehicles and cells: – It is used to hive away the fuel which is propelled by fuel pump or released by pressurized gas into engine. It is a safe container for flammable liquids. The stuff used in building is high-density polythene, metal which is of steel or aluminium. Types of fuel armored combat vehicles are Built-in: – These armored combat vehicles are inside the aircraft construction that has been sealed to let fuel storage. They are used to hive away fuel in the wings and tail of aeroplane. They are used in big aircraft. Rigid removable: – They are installed in a compartment designed to suit the armored combat vehicle. They are used in little aircraft. They are constructed with metal and they may be removed for review, replacing, or fix. Bladder: – These are reinforced rubberized bags installed in a subdivision of aircraft construction designed to suit the weight of the fuel. It is rolled up and installed into the compartment through the fuel filler cervix or entree panel, and is secured by agencies of metal buttons or catchs inside the compartment. Self-sealing fuel armored combat vehicles: – It automatically seals little holes or harm caused during combat operations. It is non a slug cogent evidence, simply puncture sealing.The natural stickness of gum elastic and the basic qualities of gum elastic and crude oil seal the hole. Fuel Cells: – It is an electrochemical cell that converts a beginning fuel into electric current. It generates electricity inside a cell through reactions between a fuel and an oxidizer, triggered in the presence of an electrolyte. The reactants flow into the cell and the reaction merchandises flow out of it, while the electrolyte remains within it. It can run continuously every bit long as the necessary reactant and oxidant flows are maintained. Drag: – It is simple force that opposes the gesture of an aircraft through the air. The other retarding forces produced by it are Entire retarding force: – It is the amount of the all retarding forces. The best-rate-of-climb velocity, minimal rate-of-decent velocity for autorotation, and maximal endurance velocity is attained which has low retarding force which is produced by airspeed. Profile retarding force: – It is formed from frictional opposition of the blades go throughing through the air. It increases with the airspeed. Induced retarding force: – It is formed from the higher angle of onslaught. In rotary-wing the retarding force is decreases with the increased velocity. Parasite retarding force: – It is formed from the nonlifting parts such as fuselage, cockpit, engine hoods, rotor hub, and set downing cogwheel, and tail roar. It increases with airspeed. Fairing: – It is a construction whose primary map is to bring forth a smooth lineation and cut down retarding force Types of Fairing Hood: – It is the covering of a chopper engine. It used to cut down the retarding force, air consumption for jet engines and for chilling by directing air flow. Tail cones: – To cut down the signifier retarding force of the fuselage, by retrieving the force per unit area behind it. For the design velocity they add no clash retarding force. Wheel bloomerss: – It is besides called as velocity fairings. They besides have the Important map of forestalling clay and rocks from being thrown upwards against the wings or fuselage, or into the propellor on a thruster trade. Flying roots: – To cut down intervention retarding force. It is on the top and below the wing which has a rounded border to cut down the surface and such clash retarding force. At the taking and draging border it consists of much larger taper, high force per unit area and low force per unit area on top of the wing and around the fuselage and smooths out the force per unit area differences. Flying tips: – They have complex form to cut down vortex coevals and so besides drag, particularly at low velocity. Fin and rudder tips: – To cut down turbulency at the tip Elevator and horizontal stabilizer tips: – To smooth air flow at the tips Strut-to-wing and strut-to-fuselage: – To cut down retarding force at these junctions Fixed set downing gear junctions: – To cut down retarding force at these junction Flap path fairings: – It is the cross-sectional country which changes swimmingly along the length of the aircraft. Smooth cods are placed on the tracking borders of the wings and are called anti-shocking organic structures, carrots, flap path fairings Body: – Tail roar: – It is attached to fuselage by four big bolts, supports the tail rotor, five, and synchronized lifts. It is tapering semi-monoque construction. It consist of Honeycomb panels: – These panels are used to insulate the aircraft from fire incursion. They are fabricated from a low modulus, carbon/phenolic honeycomb and thin, low modulus, pitch based carbon/phenolic face sheets. These panels were so processed into high thermic conduction, high modulus carbon-carbon composite constructions. And these are used alternatively of extra protection to wiring etc which cause more cost and weight. Longerons: – It is a thin strip of wood, metal or C fibre, to which the tegument of the aircraft is fastened. They are besides called frames in the instance of the fuselage, or ribs in the instance of a wing. If the longitudinal members in a fuselage are few in figure ( 4 to 8 ) so they are called longerons. They are closely spaced ( every 4to 6 in/10 to 15 centimeter ) . These are of larger cross-section when compared to stringers. They carry larger tonss, and they are attached to frames or ribs. Stingers: – If the longitudinal members are legion ( 50 to 100 ) so they are called stingers. In this system the longitudinal members are smaller and the frames are spaced farther apart ( 15 to 20 in/38 to 51 centimeter ) . They are non attached to anything but tegument. They are more weight efficient, more complex to build and analyse. House tail rotor thrust shaft: – Provides power to the tailrotor from the transmittal. Electrical equipment: – Tow blower: – It is used to supply forced air airing. Synchronized lifts: – It is located near the aft terminal of the tail roar and is connected by control tubings, bellcranks and mechanical linkage to the bow and aft cyclic control system. Fore and aft motion of the cyclic control stick produces a alteration in the synchronised lift attitude, therefore increasing controllability of the chopper Five: – Holds the tailrotor and provides sidelong stabilisation. Fuselage: – It is the chief organic structure subdivision that holds crew and riders. In single-engine aircraft it will normally incorporate an engine, although in some amphibian aircraft the individual engine is mounted on a pylon attached to the fuselage which in bend is used as a drifting hull. It is besides used to stableness of the aircraft and manoeuvrability.Rain Removal systems: –( I ) Shutoff valve: – Switch over to command valve on ECS panel, 28-VDC incidental coach. ( two ) Thermo switch: – Located in windscreen and controls air blending valve to keep temperature on windscreen of 100 _+50F ( 38+-30 ) to 125 _+50F ( 52+_30 ) . ( three ) Air mixing/clearing valve: – Electronically/thermally controlled and pneumatically operated to keep proper temperature of air to forestall windshield harm. ( four ) Duct: – Screened recess on left side of olfactory organ for ambient air entryway to air mixing/clearing valve. ( V ) Drain valve: – Low point in system to run out condensation when system is away. Operates automatically.Wire work stoppage protection system: –It is designed to protect the choppers from wire abstructions at low degrees of flight. It consists of ( I ) Window channel: – ( two ) Stonecutter assembly Upper cutter: – It is mounted on top of the pilot station, forward of the ADF cringle aerial. Lower cutter: – It is mounted on the forward fuselage, under the ammo compartment. Chin cutter: – It is mounted under the nose, merely forward of the artilleryman station. ( three ) Nose deflector: – Composite stuff: – Composite stuff is of two types they are Glass fiber reinforced plastics: – It consists of glass fibers dispersed within a polymeric matrix, which is used to adhere the fibers together, leting any external emphasiss to be conveyed and distributed to fibers and being malleable, comparatively soft and with a high malleability, and besides used to forestall cleft extension between fibers. The belongingss are dependent on the fibre way and such sheets are anisotropic. Anisotropic is nil but material physical belongingss. Advantages: – Lightness, bargain rate and more strength Their chemical inertness besides make them extremely desirable for usage in rotor blades Disadvantages: – They lack stiffness Carbon fiber reinforced plastics: – These fibers are manufactured from polyacrylonitrile ( PAN ) , pitch and rayon and as a consequence they have the highest specific modulus of all reenforcing fibre stuffs. Specific modulus is nil but it gives an indicant of a stuff ‘s stiffness for a given mass or denseness of the stuff. A high stiffness/low denseness is really desirable in aerospace applications, for weight economy. These composite stuffs are used because they have good strength-to-density rations which are four or six times greater than steel or aluminum. And besides lighter than metals, easy to joined with adhesives, simplifying assembly. And these are used in creative activity of blades which are other than subjected to highly rough conditions. The conditions are both operational and environmental. Rotational tip speeds of about 200 m/s, and rolling during flight, are coupled with extreme in both humidness and temperature. The latter can change from -400c to +900c. So, the complexs can be made to carry through these belongings demands

Saturday, September 28, 2019

A Review Of The Battle Of Lz Albany History Essay

A Review Of The Battle Of Lz Albany History Essay The battle in review is LZ Albany. This battle took place during the Vietnam War under Operation Pleiku. LZ Albany was an ambush on American troops en route to landing zone Albany by NVA regulars. The battle took place on the afternoon of November 17, 1965. The fight involved the US Army 2nd battalion of the 7th Cavalry (2/7) and the NVA 8th battalion of the 66th Regiment. Although the end result of the battle is considered an American victory, the losses suffered were horrendous. It is safe to say this was a pyrrhic victory for the US, only due to the fact that they held the ground at Albany at the end of the battle. This did alter the amount of troops the NVA could attack LZ Columbus with as a side effect. The battle itself would teach many lessons to the US army in regards to the importance of security and the role support by fire played in this theatre of combat. The Vietnam War was a civil war in which the United States was actively involved in. The Northern faction of Vietnam adopted Communism, and thus gained Russia and China as allies. Vietnam until this point was a French territory which was in the process of being liberated by the North Vietnamese. They had defeated France and driven them from parts of the country. France and South Vietnam sought aid from the United States. In reply the United States rendered aid and advisors to South Vietnam. This was due to US foreign policy at the time and staunch opposition to Communism by the US government. If Vietnam fell to Communism it also posed a great economic threat to US interests in South Asia as well. By 1965 the US Armed Forces no longer played the role of advisors for the South Vietnamese in the Vietnam conflict. We were at the point of actively engaging the North Vietnamese in combat. (Stewart 386-320) Under Operation Pleiku, US Army divisions were first employed against the North Vietnamese. This is exactly what the North Vietnamese commander Gen. Nguyen Chi Tranh had desired. His main strategy enc ompassed liberating a vast majority of South Vietnam from southern control and inflicting mass casualties on US forces. The idea was that the American public would not support a war in which multitudes of American soldiers lost their lives. His intent was to shatter the American public’s support and thus drive another foreign imposer out of the country. This plan was titled the Dong Xuan Campaign. (Coleman.51) American forces had already been occupying the provincial capital of Pleiku. Frequent attacks and skirmishes by the NVA gave the impression that they were probing for the best possible place to attack to retake the city. This indicated to US commanders that there was a sizable force of enemy soldiers in the Northern plateaus that needed to be dealt with. A series of landing zones were reconnoitered for probable attack positions. The Army’s objective was simple: to destroy the enemy threat in the area and their will to fight. After securing LZ X-ray, it was the jo b of the 2/7 Cavalry to sweep the gap between LZ X-ray and LZ Columbus, which held US artillery. Their mission was also very simple: to sweep the area between LZ Columbus and LZ Albany, and engage whatever enemy they found.

Friday, September 27, 2019

Work life balance Essay Example | Topics and Well Written Essays - 1000 words

Work life balance - Essay Example Subsequently the essay provides an analysis on the country with the healthiest work-life balance. In conclusion, the essay provides an outline of some remedies aimed at improving the work life balance. The aim of this essay is to compare the work-life balance between the UK and Denmark. Work-life ‘balance’ is a priority policy in the EU, but there are substantial differences in the manner and extent national governments provide support for their workers. These laws and support from the government determine the work-life balance among employees. In countries with flexible labor market policies, workers find ease in sustaining a balanced life. In Denmark, for example, workers enjoy a strong job rights and there is an extensive childcare support for working mothers. Such laws encourage both men and women to engage in gainful employment. The Danish government provides a flexible and secure labor market for its employees, and this positively influences the lifestyle of the workers. It is noteworthy that Denmark has the lowest poverty rates especially among families with children and has a high employment rate for women. According to Crompton and Lyonette, this situation places the employees at a good position and ensures that the welfare of these workers, a s well as that of their children, is taken into consideration. In contrast to the UK situation, it is imperative that Denmark is more considerate to the welfare of its employees. Moreover, the Danish employees who work overtime often receive compensated financially or provided time off to compensate for the overtime worked. On the other hand, the UK has a weak statutory framework of employment, and this tends to imbalance the life of workers. The workers work according to these regulations, and as such, their welfare is not comprehensively covered. According OECD the country has the longest average full time working hours compared to other countries in the European region. Additionally the UK provides

Thursday, September 26, 2019

CASE STUDY ASSIGNMENT DORCHESTER HOTEL Essay Example | Topics and Well Written Essays - 4750 words

CASE STUDY ASSIGNMENT DORCHESTER HOTEL - Essay Example The report seeks to present a critical review of these issues whereby recommendations for resolving or improving upon the issues discussed will be given at the end. 2.0 Introduction According to Datamonitor (2004) â€Å"Tesco PLC is the largest food retailer in UK, operating around 2,318 stores worldwide. It operates around operates around 1,878 stores throughout the UK, and also operates stores in the rest of Europe and Asia.† Paton (2005) also states that â€Å"Tesco has 367,000 staff worldwide (250,000 of them in the UK), 2,365 stores (1,770 in the UK), sales of more than ?37bn, and last year reported pre-tax profits of just over ?2bn.† Tesco has an estimated 30 % of the market share in the grocery industry in UK. Currently, Tesco is rated as the number one chain supermarket in the UK grocery sector as a result of different strategies it has implemented over the years. Of notable concern is that Tesco’s workforce is comprised of diverse people from different b ackgrounds which entail that managing diversity is a virtue. The success of Tesco can be attributed to various factors but particular emphasis in this case is put on the human resources practices in this organisation. ... HRM deals with the group of people employed by a business or company which produces goods and services. The aim of managing human resources is to make the organisation successful as well as to help the employees to enjoy their work in a bid to steer the operations of the organisation towards the attainment of set organisational goals. The other aim of HRM is to help the employees to do their best while at the same time making sure that they receive suitable rewards for their work. Against this background, this report seeks to critically evaluate how different HR issues such as recruitment, retention, training and development as well as performance management are implemented at Tesco. These human resources practises play a complementary role to each other in that they are meant to positively influence the actions of the employees towards the attainment of the set organisational goals. In order to achieve the objectives of the organisation, the needs for the employees cannot be separat ed from this process. Thus, the HR approach is a system of HRM that recognises that the success of the organisation depends on its human resources (Kleynhans, 2007). Thus, HRM has become more important in organisations today than ever before. Whilst different companies have access to the same technology, during the contemporary period, it is the human resources that make a difference in companies being successful and achieving their organisational goals. HRM includes policies, functions, and systems that affect employee’s behaviour, attitudes and performance (Carell et al 1995). It is these HR practices that help the company gain the advantage over its competitors. Thus, the report will specifically focus on how Tesco is implementing these

Charlotte Beer's CEO Ogilvy and Mather Worldwide Essay - 21

Charlotte Beer's CEO Ogilvy and Mather Worldwide - Essay Example This paper illustrates that Ogilvy Mather (O&M) is one of the worldwide leading adverting agencies. When Beer took over as the new CEO and Chairman, the organization was on the verge of collapsing. Notably, the organization, there was a breakdown in communication channels, and the overall performance of the organization had significantly deteriorated. According to Beer, the efforts to restructure the organization back to its initial position were messy, painful and chaotic. While introducing the change within the management tier, the "Brand Stewardship" faced enormous challenges. Beer stewardship refers to the new agency philosophy that was intended to build brands within the organization. Sadly, the philosophy was poorly understood due to various communication shortcomings. Firstly, when Beer took over there was great excitement and a time to introduce change was ripe. In her first attempt at launching stewardship, she concentrated much on involving customers and investors. While th is could be a strategy to regain back the lost customers and invite new investors to the organization, the need to create a motivated staff should have formed the primary responsibility. In addition, customers had opted out of the organization due to inconsistency and fall in products quality. Matha & Boehm state that the standards of service are proportional to the staff capability and motivation. Certainly, the focus should have been a direct two-way communication with the employees. In addition, Beer greatest undoing was an uncertainty of who to seek help from in charting a new organization discourse. In fact, the press and companies focused on her solo effort in bringing up Beer Stewardship. Lack of teamwork and shared decision-making contributed to the slow development of the change program. In any organizational change strategy, the stakeholders must be involved in needs identification.

Wednesday, September 25, 2019

Elements of Rock Music Essay Example | Topics and Well Written Essays - 750 words

Elements of Rock Music - Essay Example Since that time, rock has been into existence and has formed strong influence in the society, especially amongst the youths. Rock gained its popularity following the appealing nature to the white youths or teenagers who considered it a new, fresh, interesting and exciting form of music as opposed to the music of old days that was enjoyed by their grandparents, as well as their parents (Kenny, 39). Relevant to the above, it is of crucial significance to note that there are several elements responsible for making rock music to be as appealing, exciting and interesting as it is today.  Ã‚  Sounds are one of the elements that make rock music as outstanding as it is today. Typical rock music is always associated with four sounds (Scarufi, 25). The first sound in any typical rock music is always the voice. In some situations, rock music always features solo voice. The voice of the singer or soloist who is always associated with rock music is always amplified. This is very important in ma king the voice to become loud. Such loud voice is critical in capturing the audience. The second sound in any typical rock music is always the guitar (Charlton, 29). Bass forms the third sound, and goes together with the guitar. Guitars are always stringed instruments used in producing certain rhythmic sounds. Guitars are always electric, similar to the bass. It is important to note that in rock music, the electric guitar can always assume two different forms. These include distorted forms as well as clean forms.

Tuesday, September 24, 2019

Finite element analysis2 Essay Example | Topics and Well Written Essays - 1000 words

Finite element analysis2 - Essay Example It can be used to analyze either small or large-scale deflection under loading or applied displacement. It and can analyze determine elastic deformation, or "permanently bent out of shape"permanent plastic deformation. The Widespread use of personal and mainframe computers in the second half of the 20th century catalyzed applications involving FEA is required because ofdue to the astronomical number of calculations needed to analyze analyse a large structure. Today, FEA is an integral part of nearly all design and development projects. As mentioned, thisThis report has been complied compiled to document the results of of tensile testing on a buckle connection simulated by the Finite finite Element element Analysis analysisof a buckle connection. The function objective of the FE Analysisanalysis was to obtain determine the maximum stress max of the buckle connection, which is based must be designed to resist withstand a 450 Kg kg of tensile loadon, as written in assignment. It is also important to note that although the method of finite elements is a powerful analysis tool that is widely applied, it is still simply an approximate numerical estimate. In other words, although results accurate enough for engineering purposes are obtainable via precise modelling and adequate numbers of elements, exact solutions are highly unlikely.The buckle connection was designed to be made from Stainless Steel plate. A comprehensive set of properties for the specified material is shown in table 1 Material properties of Stainless Steel The next section discusses the assumptions made in preparing for the analysis; then the modelling is described. The subsequent sections include the finite element analysis calculations, a discussion and then conclusions and recommendations are provided. ASSUMPTIONSAssumptions: As in any engineering problem, the first step is to develop a list of assumptions which will be used as guidelines to help bound the physical problem. Assumptions necessary for finite element analysis are divided into four categories: geometry, properties, mesh, and boundary conditions. In the begging of doing this report in FEA Package there are numbers of assumptions were made which give create more imaginations as key in testing any design before test it in real life. First, in terms of the geometry, it is assumed that the drawings provided are accurate representations of the buckle and also that the determination of pass/fail judgement for the part is based simply on the tensile test of the flat plate of the buckle and that no other variations in the standard belt assembly come into play, e.g. length of the belt, etc. Shell elements are utilized and it is assumed that they can adequately model the part. Thickness of the buckle was assumed to be constant across the part and the element type chosen was selected in part because its input data allows incorporation of thickness values. ly Material properties were the next consideration whereby it was assumed that all material properties supplied provided by the designerin the problem statement were correct accurate and provided a true representation of the material specifiedto be analysed. . Ambient temperature and pressure are assumed to have no effect on the analysis results. Another basic assumption made was that the material was homogeneous and isotropic and had no discontinuities or residual

Monday, September 23, 2019

Construction Safety Assignment Example | Topics and Well Written Essays - 250 words - 6

Construction Safety - Assignment Example The main objective of an emergency action plan is to consider safety requirements with special importance given to mis-haps like â€Å"fall, struck by, caught between and electrical hazards† (CPWR, 2010), and etcetera. The plan focuses on guarding labor in vehicle traffic, providing secure working zone for cranes, maintaining a secure heavy-duty route, allowing safe carriage of construction material, diminishing noise exposure by correctly locating heavy machinery, checking carbon monoxide discharge, preventing risks of fire, maintaining sanitation and drinking water system for workers, and making emergency transport easily available. Hazards that are addressed are traffic security, floods, harsh weather irregularities, quakes, facility blackout, illness, electrical protection, material management, collisions, fire safety, and trapped in vulnerabilities while working on site. The major components of an emergency plan involve measures regarding personal injury; methods for repo rting construction disasters; policies and procedures for project evacuation; procedures for emergency escape; assignment of routes for escape like floor plans, maps and refuge areas; procedures for fire extinguishers; rescue plan; and, procedures to handle employees after

Saturday, September 21, 2019

The Parole System Essay Example for Free

The Parole System Essay Parole is a grant given to prisoners who has performed well inside the correctional system.   To understand the laws involve, words used must be first understand.   Chapter one, Article III, of the book â€Å"Know Your Constitution†, says that act and omissions punishable by law are felonies.   There may be two types of felonies; it may arise from dolus (criminal intent) or from culpa (negligence). This paper will on the study of two countries, so that, one must be able to compare and contrast on those.    That would be in Canada and Philippines.   This will show, how much differences and their economic stability affects the system. In pardoning power, the president has the right to grant parole to any of the inmates that performs well.   Pardons may be granted only after conviction. They may be granted even pending appeal by the offender to a higher court; and even after he has served out his sentence. Congress may not control the pardoning power of the President. It has no power to limit the effect of a pardon; neither to exclude any class of offenses from its exercise. Pardons may be granted for all offenses, except in cases of impeachment.   Accordingly, the President may not pardon the Vice-President, a Justice of the Supreme Court, the Auditor-General, or any member of the Commission on Elections (nor a Justice of the Court of Appeals who may now be removed by impeachment, according to the Judiciary Act, nor a Judge of the Court of Tax Appeals, likewise removable by impeachment under Republic Act No. 1125), when convicted of a culpable violation of the Constitution, treason, bribery, or other high crimes, in impeachment proceedings.   Thy may be granted for offenses against municipal ordinances and regulations. They may be granted for criminal contempt. They may not be granted for contempts against Congress.   By criminal contempt is one that is punishable by our penal law.   Thus, a civil contempt is one committed against the courts consisting in misbehavior in the presence of or so near a judge as to obstruct him in the administration of justice, or in a willful disobedience of a lawful process of the courts, as a refusal to obey a subpoena. Under the Constitution, the President may impose the conditions, restrictions, and limitations. The pardon granted by the President may be plenary or partial.   It may be conditional or absolute. Before it takes effect, the pardon must be delivered to and accepted by the offender.   If the offender refuses the offer of pardon, the court cannot force it on him.   Neither can the executive.   Before it is accepted by him, it may be cancelled; but once accepted by him, it can be revoked.   Such acceptance is, however, necessary only in the case of a conditional pardon.   It is not necessary to the validity of an absolute pardon or of the commutation of a sentence. The pardon granted may be subjected to a condition.   If the condition is violated, the pardon becomes void.   The person may be arrested and compelled to serve so much of the original sentence remaining at the time of his release, except when the said sentence was less than six years in which case he shall suffer prision correccional from six months and one day to two years and four months.   This is true even if the period of the sentence has already expired. A pardon secured through fraud upon the pardoning power is void.   The fraud may be misinterpretation, suppression of the truth, or suggestion of falsehood. The effect of a full pardon is not only to release the punishment but also to blot the existence of the guilt.   It restores the convict to all his civil rights.   It makes him, as it were, a new man, with a new credit and capacity.   It does not, however, restore offices forfeited, or property or interests vested in others as a result of the conviction and judgement. Canada’s Parole System Under the Canada’s parole system, states that the offenders or the accused are ought to bring back on the community under â€Å"conditional† release, which means requires observation, before the end of their sentence.   With this approach, offenders are given the chance to interact again in the community.   But considering all the opportunities given with offenders, there are still lot of controversial concerning the parole system.   This parole system failed to deliver a fair system. As a proof, number of complains were reported.   In the Penitentiary Act of 1868, the offenders or inmates are allowed to have five days every month of sentence â€Å"remission†, or sentence reduction, for their chance to see their behavioral character within the span of their sentence.   Those who earned time are deducted to their sentence.   When the deducted time is equal to the remaining sentence, inmate is released without supervision. Parole, is in consideration with the inmates who were performing well under supervision. The National Board, 1964, offered them grant that were able to approach release under remission.   This indicates that there will be a month advance of release each year they have served.   But, this pertain the condition that they should be under supervision and have done well upon supervision The evolution of the Parole Act in 1970 formally applied the practice of mandatory supervision, even the Penintentiary Act is applied to inmates who have earned remissions in this act.   The Parole Act of 1970 states that the prisoners who have suffered two thirds of their sentence will be release, in condition that they will follow the parole conditions.   If not, they will be immediately be back in prison no matter what kind of release, they must not violate the conditions.   All of them will be conditional, regardless of the type of violation. More likely to the Philippine Constitution, in Canada, with Bills C-67 and C-68, the board has the right to refuse for the parole and if he feels the inmate going to be release would cause a serious harm to any person.   But as always, before release, prisoners must have undergone programs or social reintegration processes.   Bills C-67 and C-68 has been that objective.   Prisoners who are seemed to be dangerous and harmful, (though they just look like) would not benefit their earned remission regardless of how they behave while they are in sentence. Canada’s parole system is currently governed by the National Parole Board.   This parole aims the inmates to have the opportunity to return in their community, without discriminations and to protect the people in the community from harmful acts from the offender. The NBP is the one responsible for making decisions on parole if they will grant or deny it.   But the thing is how the NBP chooses the inmates that will be given the parole.   In this case, lots of things are unpreventable.   There might have some problems regarding with the decision making of the case. There is this sample case when inmates are ready and excited to go out.   There’s this sample case that when you live in the city, you’ll be release, but there is another inmate that were not release because they just simply live in far North for the reason that there are no enough organizations that will help the inmate.   The other thing is that, because the decision depends on the board of the President, they have the right to choose on whom to release or not.   But unfortunately, as early mentioned, there are some cases that they only choose the one the one they want.   Parole system has not yet developed a fair system that will choose the right persons. In addition, many inmates do not understand the parole system.   The board failed to educate their inmates to educate and to make them understand on how the system was applied.   Other problem was that the prisoners feels that they are alien with their own country due to way of treatment they receive from the institution and they have give the control of their lives and losing hope. They even heard inmates who were given parole were brought back in jail when the board seen that the inmate didn’t perform well under supervision.   With this case, they lose the urge of getting out of prison if they will be just returned in jail.   As said, parole system is subjective, that the board may decide whatever they want even the inmate is performing well.   The Aboriginal parole board does a big role of of influencing the National Parole Board so they are the one that should clean the parole system,   Inmates should have receive   fair justice according   with the human rights. Parole system was that good enough because inmates who have loss their chance of living with their family will be given the chance to change their lives.   But, the system must furnished first before doing such, because the failure to do so might cause a bigger damage with inmate, as well as the family of the person involve.   This will greatly help for the person to change his destiny and life. References Know Your Constitution: Aruego, J.M:Manila, Philippines published 1947 Criminal Law: Ambrosio, J.: Manila Philippines,August 31,1947 Philippines: The Correccional Sytem:http://www.photius.com/countries/philippines/national_security/philippines_national_security_the_correctional_sys~10373.html Data as of June 1991    The Beginning of Parole in Canada: http://www.npb-cnlc.gc.ca/about/part1_e.htm: August 14, 2007 Textbook in the Philippine Constitution: Delcon, Hector: Rex Book Store 199: Agugust 2007 Newsroom: http://www.justice.gc.ca/en/news/nr/2005/doc_31456.html: October 10,2005

Friday, September 20, 2019

Reflection In Occupational Therapy Practice

Reflection In Occupational Therapy Practice I have always struggled with reflection, initially I didnt see the point of going over and over events that had happened, I was confident that the action I had taken at the time was right for the moment, but if I felt that it wasnt I would acknowledge that and improve next time, obviously this process is going on in my head, (according to Schon this is Reflection in action), and improves with experience over time, I can understand how reflecting can help with thought and behavioural processes, and also provides evidence so others can see the outcomes of my actions. It seems to me that reflection is used to teach people skills that they may not have, some people are good with people and some are not, I do not think that is something that can be taught. You either have it or you dont. Initially I was quite apprehensive with my choice of placement community mental health having worked, with adults with mental health problems, in the past, I was basing my past experience on what I would experience at the placement; and my past experiences had not always been positive, so I was maybe a little anxious to start with. What I found was totally different to my preconceptions, I had never experienced group work before, and was interested with the impact this would have on the service users and also what the Occupational Therapy (OT) role was. The therapists were there to facilitate, and support the group processes, initially I queried that the OTs were more counsellors than OTs, and many had chosen to gain a counselling qualification to aid their role. Then again If everything is about occupation and has meaning to someone, then to enable an individual with low self esteem, or mild depression to engage with their fellow peers could be part of the OT role, especially if i t enables them to participate in work, leisure and self care. My critical incident is taken from one experience in a creative group, half way through my placement. Reflective practice is not a new concept Boud, Keogh and Walker (1985) stated 20 years ago that it features the individual and their experiences, leading to a new conceptual perspective or understanding. They included the element of learning, as well as involvement of the self, to define reflective practice: â€Å"Reflection is a forum of response of the learner to experience† (Boud et al. 1985) Johns and Freshwater (1998) also described the value of reflective practice as a means of learning. There is no doubt that â€Å"reflection† is a complex concept that has defied consensus on definition although some commonalities exist. It involves the self and is triggered by questioning of actions, values and beliefs. An understanding of the purpose of reflective practice and its components can be gained by considering some of the definitions provided in literature. A few useful definitions include the following: †¦Ã¢â‚¬Å"Reflection is a process of reviewing an experience of practice in order to describe, analyse, evaluate and so inform learning about practice† (Reid, 1993) †¦Ã¢â‚¬Å"Reflective practice is something more than thoughtful practice. It is that form of practice that seeks to problematise many situations of professional performance so that they can become potential learning situations and so the practitioners can continue to learn, grow and develop in and through practice† (Jarvis, 1992). To maximise learning through critical reflection we need to locate ourselves within the experience and explore available theory, knowledge and experience to understand the experience in different ways. Thus Boyd Fales (1983) claim that critical reflection: †¦Ã¢â‚¬Å"is the core difference between whether a person repeats the same experience several times becoming highly proficient at ones behaviour, or learns from experience in such a way that he or she is cognitively or affectively changed†. Critical reflection is viewed as transformational learning which according to Baumgartner (2001) can happen either gradually or from a sudden or critical incident and alter the way people see themselves and their world. According to Kolb (1984) reflecting is an essential element of learning. He developed the cycle of experiential learning which has formed the basis of many models for reflective practice in the past two decades. Kolb draws attention to the fact that, when we want to learn from something that has already happened to us, we need to recall our observations of the event and then reflect on those observations in some way. Once we have these ideas in our heads, Kolb suggests that we frame some action as a result and that this possible course of action is seen as our ‘learning. This will then inform any action that we take as a result of the experience. Kolb (1984) advocated that experiential learning was a cyclical process, emphasising that there was no end to learning but just another cycle. The crux of experiential learning is that the learner in not a passive recipient of education, but actively explores and tests their environment. Schon (1983) suggests that we can engage in reflection in one of two ways; either by ‘reflecting on action, after the experience, or by ‘reflecting in action, during the experience. When reflecting-on-action, the first step in the process is the description of the incident. Much attention has been given to the value of recording events and experiences in written form, particularly through the use of reflective diaries and journals (Zubbrizarreta 1999 and Tryssenaar 1995). The exercise of diary writing promotes both the qualities required for reflection, i.e. Open-mindedness and motivation and also the skills i.e. self-awareness; description and observation; critical analysis and problem-solving; and synthesis and evaluation (Richardson Maltby, 1995). www.practicebasedlearning.org Pre-requisites for effective reflective practice include honesty and openness. Gillings (2000) states that a commitment to self-enquiry and a readiness to change practice are important if the individual is to get the most out of the process. Many authors identify self-awareness as essential to the reflective process. This implies that the individual needs to be well informed of their own character, including beliefs and values. Many models of reflective practice also include self awareness and questioning of beliefs, values and attitudes. The last stage of many models of reflection relates to a willingness to change practice, where new conceptual perspectives are reached in order to inform practice. If the learner is not willing to change practice they will not gain the potential benefits from the process in terms of practice development, advances will not be made and professional practice will not evolve. As an OT professional I am required to use clinical reasoning skills which enable me to make responsible therapeutic decisions; these decisions are based on professional judgements which are guided by individual morals and ethical values. (Sabonis-Chafee Hussey 1998) My understanding of morals will be dependent upon my background, social environment, values and possibly religious beliefs, whilst ethics is: ‘†¦the study and philosophy of human contact†¦ (Purtilo, cited in Sabonis-Chafee Hussey 1998) Every professional organisation has a code of ethical conduct and core values, these provide a guideline for making decisions and choices that can be regarded as proper (Creek 2003), and to assist professionals in practising the values and principles that promote and maintain high standards in OT. The main principles outlined in the code of ethics include; the ability to demonstrate concern for the well being of the client, cause no harm, respect the rights of all involved, maintain a high level of competency, to comply with laws and set policies, to be truthful and accurate and refrain from false claims. An understanding of ethics gives me positive general guidance rather than defining limits to certain behaviours. Ethics influence every aspect of occupational therapy. Beginning in OT education when issues of plagiarism, library resources, and confidentiality begin, and then in the clinical environment from supervision, practice issues and client issues. (Duncan 2006) In the last 20 years, reflection has gradually become more popular in care and healing professions. In many quarters, the reflective practitioner is seen as a crucial sign of the ideal practitioner. Not everyone agrees though, that truly professional or expert practitioners are or should be reflective practitioners. According to Dreyfus, real professionalism is characterised by the absence of reflection. Only novices and beginners need to think about what they are doing. Expert practitioners, in contrast, just do what needs to be done; they do it without thinking about it Practitioners, novices or experts, reflect when they consider what to do in somehow unusual situations, when they try to figure out how to handle a new and unexpected problem, when they have to choose between two nearly identical options. Kinsella (2001), in advocating reflective practice for occupational therapists, emphasised the need for both reflection and action on that reflection (praxis). From this perspective, in order to learn from the reflective experience it is necessary to alter the normal way of responding. Argyris and Schà ¶n (1974) termed this ‘double-loop learning. The act of paying attention to what would normally be routine may become part of a long process, with the stimulus being noticed again and again until further deliberate reflection is required. Schà ¶n (1983) noted that reflection-in-action was precipitated by a surprise, something not expected, interrupting the normal flow of experience. However, there are almost certainly ways in which a reflection is triggered other than this. An educational event may do this or a series of conversations with a colleague or an observation of a colleagues practice (reflection-on-action). Critical Incident: Creative Group K was attending a weekly creative group at the unit, it was 2 weeks before Christmas and we were making paper chains. K had a very limited attention span and could be quite disruptive, during quiet periods in the group she would whistle, sigh, hum, tap fingers or pencils on the table which we would ignore focusing instead on her creative project. The previous week K had referred to the OT as ‘Blondie which I thought was inappropriate and mentioned this to the OT, she said she had been aware but had chosen to ignore the incident and see what would happen this week. I had chosen to use scissors with a crinkly edge and because of this, from then on K referred to me as Smart-Arse or as The Student, I didnt feel she was trying to be nasty, I felt she thought she was making a joke. I informed her that my name was Julia in case she had forgotten and carried on with what I was doing. H the OT commented on her using the word smart a lot and wondered why that was. K replied that she was surrounded by smart people and hoped that some of it may rub off on her. We asked if she felt uncomfortable in the group and why she felt she wasnt smart and she replied that was what she had been told all her life. K was definitely street smart, but possibly had mild learning difficulties. She then changed the subject and we spoke about her Xmas decorations, after that she called me Julia and the OT by her name. Why did I choose to respond to K? Because I felt she was disrespecting group boundaries To get her to stop To be aware of respecting others in the group There may have been another reason for her hostility What happened then? She stopped She chose to share personal experiences with the group about her life and her feelings. How was the situation handled? I feel the situation was handled well, I did not get angry, I brought her attention to my name, and with the OT we made inquiry into her reasons for her behaviour, she did not get angry. Any legal or professional issues? I had to maintain a professional manner throughout the situation, I may have been ‘The Student but there was an expectation, I may not have been in uniform but in that capacity I was a professional, so needed to be aware of attitudes, boundaries, and behaviour. Johns model for structured reflection (1994) is more of a list of key questions to guide an analysis of a incident or general experience. Johns recognizes the benefits of sharing reflections which is an essential part of building a community of practice and the importance of the situatedness of an incident as highlighted by the attention given to influencing factors and learning as involving considering actions to support others: Description: Drawing out of the key issues within an experience through a description of thoughts and feelings and contextual background of the experience Reflection: Examination of ones motivations and the resulting actions, the consequences of actions for all stakeholders (including their possible emotional reactions). Influencing factors: Determining internal and external factors that influenced decisions and actions.Determine knowledge that did or should have influenced decisions and actions. Alternative strategies: Evaluation of ones actions and consideration of other possible choices and their respective consequences. Learning: Situating the experience and feelings within past experience and future practice and in providing support to others and considering the impact the experience will have on reflection-in-action. By using Johns reflective model as a guide, I have been able to reflect on the incident and this has enabled me to evaluate the actions that I took during the incident, questioning whether my response was appropriate. It has also allowed me to think of other ways I could have dealt with the situation and the possible outcomes. The reflective strategy has helped me to learn from this experience and has given me an insight into how I might improve my own future practice. It has also shown me that, by continuing the reflective process by following reflective frameworks such as Johns in future incidents, I may improve the ways of dealing with situations, and acknowledging that I am actually learning something from every experience that I have. Conclusion Reflective practice has been identified as one of the key ways practitioners can learn from personal experience. In education it is recognised as an essential tool for students to enable them to make the links between theory and practice. It enables practitioners to develop knowledge and skills necessary for professional practitioners. Reflective practice can be summarised as experience-reflection-action (ERA) and seen as a cycle and having the following components: Things (experiences) that happen to a person The reflective process that enables the person to learn from those experiences The action that results from the new perspectives that are taken. Reflective practice uses personal experience as a starting point for learning, by thinking about these experiences in a purposeful way the individual can understand them differently and take action as a result. The learning acquired using reflective practice differs from the theory which underpins practice, it is also different from the skills acquired from interacting with others because it involves thinking about things and actively making decisions, therefore reflective practice bridges the gap between pure theory and directed practice by providing a strategy that helps to develop understanding and learning. The importance of reflection has been reinforced to me in writing up this critical incident, because I hadnt realised how important maintaining boundaries were, and the showing of mutual respect. Continuing professional education is also accepted as having an important role in facilitating change in practice. It is argued here that reflection on practice is the means to ensure continuing development of both individuals and the profession in order to meet the challenge of change. Reflection may also be prompted by a challenge from another occupational therapist, a multidisciplinary team member or a student. Reflective diaries and written assignments are also useful ways of prompting application of theory to practice. In addition to applying theory to practice, literature searching, critiquing and reviewing, essential to postgraduate education, also stimulate reflection. References: Alsop, A. (2000/2004) Continuing Professional Development for therapists. U.K. Blackwell Science Available on-line at http://0www.netlibrary.com.serlib0.essex.ac.uk/Reader/ Baumgartner LM (2001) An update on transformational learning. New Directions for Adult and Continuing Education. No89:15-22. Jossey-Bass, San Francisco. Boud D, Keogh R Walker D (1985) Reflection: turning experience into learning. Kogan Page, London. Boyd E Fales A (1983) reflective learning: the key to learning from experience. Journal of Humanistic Psychology, 23 (2): 99-117 Clutterbuck, D. (1998) Learning Alliances: Tapping into Talent. Institute of Personnel and Development, London. Creek, J. (2003) Occupational Therapy defined as a Complex Intervention London: College of Occupational Therapists. Available from: http://www.cot.co.uk/public/publications/skills/ot_definition/intro.php (Accessed 13 Jan 2010) Dimond, B.C. (2004) Legal Aspects of Occupational Therapy (2nd ed.) Oxford. Blackwell Science Duncan, E. (2006) Foundations for Practice in Occupational Therapy (4th ed) Edinburgh: Churchill Livingstone. Jasper, M. (2003) Beginning Reflective Practice Foundations in Nursing and Health Care. Cheltenham. Nelson Thornes Ltd Johns C (2000) Becoming a reflective practitioner. Blackwell Science, Oxford. Kolb DA (1984) experiential learning: Experience as the source of learning and development. Prentice Hall, New Jersey. Mattingly, C and Fleming M (1994) Clinical Reasoning Forms of Therapeutic Practice Philadelphia. F.A. Davis Moon J (1999) Reflection in Learning Professional Development. Kogan Page, London. Reid B (1993) ‘But were Doing it Already! Exploring a Response to the Concept of Reflective practice in Order to improve its Facilitation Nurse Education Today, 13: 305- 309. Richardson G Maltby H (1995) reflection on practice: enhancing student learning. Journal of advanced Nursing. 22:235-242. Roberts, A E K (2002) Advancing Practice through Continuing Professional Education: the Case for Reflection British Journal of Occupational Therapy May 65(5) Schon, D.A. (1995) The Reflective Practitioner: How Professionals Think in Action. New York. Basic Books Sabonis-Chaffe B, Hussey S, M (1998) Introduction to Occupational Therapy 2nd edition, Mosby, USA Tryssenaar J (1999) Interactive journals: an educational strategy to promote reflection. American Journal of Occupational Therapy 49 (7), 695-702. Wackerhausen, s (2009) Collaboration, Professional Identity and Reflection across Boundaries. Journal of Physical Health 463 472 Zubrizarreta J (1999) Teaching portfolios: an effective strategy for faculty development in occupational therapy. American Journal of Occupational Therapy 53(1), 51-55.