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Applications Of Three Different Types Of Lubricant Engineering Essay

Published Date: 23 Mar 2015

18 Pages (7,195 Words)

Greases: are solid or semisolid lubricants and generally consist of soaps, mineral oil, and various additives. These are highly viscous ad adhere well to metal surfaces. Although used extensively in machinery, Greases are of limited use in manufacturing processes. Graphite: is weak in shear alone its basal planes and therefore has a low coefficient of friction in that direction. It is an effective solid lubricant, particularly at ...

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The Solar Energy Collectors Engineering Essay

Published Date: 23 Mar 2015

19 Pages (7,486 Words)

Solar energy collectors are special kind of heat exchangers that transform solar radiation energy to internal energy of the transport medium. The major component of any solar system is the solar collector. Solar collectors transform solar radiation into heat and transfer that heat to a medium (water, solar fluid, or air). Solar collectors capture incident solar radiation energy and either convert it to heat (thermal energy) or directly ...

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Quality management of executive holloware

Published Date: 23 Mar 2015

6 Pages (2,172 Words)

1 Why is quality important to Executive Holloware? Quality is important to Executive Holloware because they are one of the UK's leading suppliers of 'top-quality' holloware. They describe themselves as selling to a 'top end' market. As a result their products are priced high. Executive Holloware say their most important product was a handmade silver-plated Georgian tea set priced at over £400. It is implied that ...

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Selection Of Materials To Make The Dental Braces Engineering Essay

Published Date: 23 Mar 2015

5 Pages (1,694 Words)

Dental braces (orthodontic braces) are devices used to straighten teeth through the use of force. Dental braces are often used in conjunction with other orthodontic appliances to widen the palate or jaws or otherwise shape the teeth and jaws. Nowadays, it is very popular. Dental braces have 3 parts that are bracket, wire and rubber band. Dental braces usually are made from stainless steel and sometime will ...

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Aesthetically Pleasing Efficient Intelligent Building Skins Engineering Essay

Published Date: 23 Mar 2015

12 Pages (4,412 Words)

Architecture is no longer static and unchangeable - instead it is dynamic, responsive and conversant - The idea that building skins reflect the skins of living organisms: properly designed, they breathe, change form, and adapt to variations in climate - But can highly efficient intelligent skins still be aesthetically pleasing? "A building becomes a chameleon which adapts. A properly equipped and responsively clothed building would monitor all ...

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Geotechnical Engineering And Physical Properties Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,714 Words)

Burj Al Arab is the world's tallest iconic and most luxurious hotel. This building has received numerous recognitions around the world, and is mainly known by its design which resembles the shape of a sail boats mast. This 321 meter high building was built on a man-made island only 280 meters from the coast, giving all visitors a 360o view of the bay. Construction began in 1993. ...

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Relevance of flux leakage

Published Date: 23 Mar 2015

7 Pages (2,557 Words)

Introduction: The task presented was to analyse changes in flux levels through a transformer, concentrating mainly on the flux leakage through an air gap. The line LL' is the reference line along which the data was collected, it is 2.5mm below the upper section of the core. These results were to be represented in graph form, for all possible combinations of the following: Core materials: MU3 ...

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Dangerous Goods Can Create Accidents Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,292 Words)

Dangerous goods are essentially for wide range of global industry, commercial, medical and research requirement and processes. This is because of the advantages of air transport, a great deal of this kind of dangerous cargo is carried by air transport called airplane. Besides that, in term of definition dangerous goods (DG) is something about hazard material or can be easily said any risk object which can causes ...

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Designing A Creep Testing Machine Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,137 Words)

A Creep Testing Machine is one that accurately measures the creep of a material under constant load and at elevated temperatures until final rupture. Basically, it demonstrates the effect of Temperature on Creep. Creep is defined as the time dependant deformation of a material under constant load at constant elevated temperature. The resulting strain is a function of applied stress, temperature and time. Creep is increasingly important ...

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Application Ansys For Stress Analysis Pressure Vessel Engineering Essay

Published Date: 23 Mar 2015

11 Pages (4,180 Words)

The research focuses on the fundamentals of stress analysis in the pressure vessels which is created by diverse chemical reaction. There are multiple types of pressure vessels existing. There are some limitations like stress distribution at holes, chemicals reacting within the surface of pressure vessels. The analysis is executed for all types of cylinder with internal diameter of 20, 25, and 30cm and thickness of 20mm. There ...

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Difference Between Quasi Turbine And I C Engine Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,508 Words)

In quasi turbine we gets lower temperature on combustion stroke, in this engine the expansion stroke time is little bit earlier than the other engines though this reason we get the all the energy at the power stroke and that all energy we can transfer in mechanical manner. because of the earlier fuel combustion the cylinder head is cooled very quickly because all heat they transfer by ...

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Principle Of Operation Of Switched Reluctance Motor Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,496 Words)

1. INTRODUCTION: From those days the variable reluctance motors had played a vital role in electrical field. These motors are very attractive because they have replaced conventional ac and dc drives in many industrial applications all over the world. Apart from the working they have many advantages such as simple and low cost construction. Since the variable reluctance motor has a high torque with the inertia ratio ...

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Pestel Analysis For New Type Of Solar Panel Engineering Essay

Published Date: 23 Mar 2015

8 Pages (2,968 Words)

The purpose of this report is to investigate the external business environment for a new type of solar panel that can be fitted into UK homes to generate energy. The report consists of three parts. The first part of the report gives an introduction into solar energy, the present market size and serious market competitors. The second part presents the four key trends obtained using PESTEL analysis, ...

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Development Of A Hybrid Electric Vehicle Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,353 Words)

The term HYBRID VEHICLE refers to a vehicle which uses two or more distinct power sources of energy to move the vehicle. The term commonly refers to HYBRID ELECTRIC VEHICLES (HEVs), which is a combination of an internal combustion engine and one or more Electric motors. The intention of the presence of electric powertrain is intended for either improving the fuel economy or better performance. 1.1 History ...

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A Study On Electric Machines Engineering Essay

Published Date: 23 Mar 2015

3 Pages (1,087 Words)

The classical set of machines represents the asynchronous induction, synchronous, DC machines, and variable reluctance machines. Among these classical machines, the asynchronous machine is most widely used in a large range of applications and is able to operate as a motor (converting electrical power into mechanical power) or as a generator (converting mechanical power into electrical power). The machine can be fed via a power electronic converter ...

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The Tay Bridge Disaster Engineering Essay

Published Date: 23 Mar 2015

11 Pages (4,141 Words)

The Tay Bridge Disaster as the incident is popularly known , was one of the worst structure failures of the time both in terms of the size and significance of the structure and also was one of the biggest disasters as it took lives of 75 people. Such is the impact of the incident that it is intriguing the minds of experts and common people alike till ...

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the history about oxidation ponds

Published Date: 23 Mar 2015

7 Pages (2,630 Words)

Introduction The most popular wastewater treatment is Oxidation ponds, which will produce an effluent meeting the recommended microbiological and chemical quality guidelines both at low cost and with minimum operational and maintenance cost. A low level of treatment is especially suitable in developing countries, not only from the point of view of cost but also in terms of the difficulty of operating complex systems. In many locations ...

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Vapor Compression Refrigeration Cycle Engineering Essay

Published Date: 23 Mar 2015

5 Pages (1,685 Words)

A compressor is a mechanical device that used increases the pressure of a compressible fluid. The inlet pressure level can be any value from a deep vacuum to a high positive pressure. The discharge pressure can range from sub-atmospheric levels to high values in tens of thousands of pounds per square inch. The inlet and outlet pressure are related, corresponding with the type of compressor ant its ...

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Electrochemical Setup Of An Electrochemical Cell Engineering Essay

Published Date: 23 Mar 2015

21 Pages (8,191 Words)

Potentiostat can be defined as amplifiers that are used to maintain a constant voltage between the working electrode and the reference electrode by making current controlled adjustments at the counter electrode. [5] The main function of the potentiostat include Measurement of the potential difference between the reference electrode and the working electrode To compare the potential difference with the pre defined voltage and forces the current through ...

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Types Of Drill And Drilling Operations Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,307 Words)

Drilling is the most common machining process whereby the operation involves making round holes in metallic and nonmetallic materials. Approximately 75% of all metal- cutting process is of the drilling operation. Drills usually have a high length to diameter ratio that is capable of producing deep hole, however due to its flexibility, necessary precaution need to be taken to maintain accuracy and prevent drill from breaking. Drilled ...

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Errors And Failures During Oil Well Drilling Engineering Essay

Published Date: 23 Mar 2015

12 Pages (4,438 Words)

This paper provides a general overview of errors and failures during drilling and tripping operations in the oil industry. The overview is presented in a tabular format for quick and easy reference. The work makes a clear distinction between errors and failures and how errors may possibly lead to drilling failures. A classification of drilling failures with their signs and symptoms as well as the possible causes ...

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Hvdc technology to abb and siemens

Published Date: 23 Mar 2015

4 Pages (1,424 Words)

Benefits / Advantages Of HVDC Technology To ABB And SIEMENS HVDC technology, being the most energy-efficient and reliable way of transmitting a long distant bulk power was developed by some companies like ABB, SIEMENS and ASEA, AEG, BBC etc. Siemens manufacturer call this concept ‘‘HVDC PLUS'' while ABB manufacturer calls a similar concept ‘'HVDC Light''. More than 50 years ago, ABB developed HVDC technology in order to ...

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The Implementation Of Nuclear Energy In Malaysia Engineering Essay

Published Date: 23 Mar 2015

14 Pages (5,493 Words)

Nuclear energy is one of the most important sources of energy that come from uranium and originates from the splitting of uranium atoms in a process called fission at the power plant. The fission process is used to generate heat for producing steam, which is used to turn the turbine to generate electricity.[3] In the mid-twentieth century, nuclear energy was discovered and the implementation of nuclear energy ...

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Differentiate Between Stress And Strain Engineering Essay

Published Date: 23 Mar 2015

8 Pages (2,942 Words)

When stretching a material, the length changes and the strain become positive. More strain means that more stress to the object once compress. When the material is compressed, the length changes and strain becomes negative. This obeys to the law of the stresses where go together with these strains, tensile stresses being positive and compressive stresses negative. http://studentweb.usq.edu.au/home/w0036795/etassgn_4/images_unit02/unit2_image36.gif Figure above shows the relationship between stress and stain ...

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A Good Conductor Of Electricity And Heat Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,422 Words)

Metals are good conductors of electricity and heat. They have high lusterÂ andÂ density also the ability to be deformed under stress without cleaving. Alkali and Alkaline earth metals have low density, hardness, and melting points, they are extremely reactive, and are rarely encountered in their elemental, metallic form. Metals are obscure, shiny andÂ lustrous. This is due to the fact that visible lightwaves are not readily transmitted through the ...

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Manual Transmissions And Automatic Transmission Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,536 Words)

This report will analyse and compare the features between manual transmissions and automatic transmission. It will also include the comparison based on advantages and disadvantages in each system. Furthermore, it will analyse the limitations and drawbacks on both systems. Introduction One of the main functions of the transmission is to effectively and safely transmit the power from the engine to the wheels, subsequently to the ground. The ...

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What Is Power Electronics Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,114 Words)

Power electronics involves the study of electronic circuits intended to control the flow of electrical energy. These circuits handle power flow at levels much higher than the individual device ratings. It has been said that people do not use electricity, but rather they use communication, light, mechanical work, entertainment, and all the tangible benefits of both energy and electronics. In this sense, electrical engineering is a discipline ...

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Life Cycle Assessment Of Laptops And Printed Notes Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,689 Words)

For the last few years, the society had started to use electronic devices for reading instead of using printed paper especially for university students. However, the paper is still used for printing and other usage. Paper is one of the main causes of global warming as trees will be cut down and processed into wood as wood is the main ingredient of producing paper. Without trees, there ...

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A New High Speed Rail Link For Britain Engineering Essay

Published Date: 23 Mar 2015

5 Pages (1,907 Words)

Recently travel by rail has increased with many lines struggling to cope with the demand. The West Coast mainline which can be seen as one of the most important rail lines in Britain will reach capacity by 2020 according to the Transport Politic and has also seen investments of around £13 billion already (www.thetransportpolitic.com, 2009). One of the popular modes of travelling long distance within Britain is ...

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The Pump Condition Monitoring Engineering Essay

Published Date: 23 Mar 2015

18 Pages (6,853 Words)

To avoid unplanned downtime, realize energy savings or other considerations, pump users require a method or tool to determine the appropriate time for overhaul of a pump. This method or tool is used by engineers in managing assets to provide capacity for production and energy efficiency to save operating expenses or even to minimize greenhouse impact.Â This optimization method can be applied to all items where deterioration ...

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Wireless Energy Transmission Using A Tesla Coil Engineering Essay

Published Date: 23 Mar 2015

13 Pages (5,173 Words)

In this project the group aims to replicate Nikola Tesla's experiment the "Tesla Coil" to wirelessly transmit power from a primary or transmitter antenna to a secondary or receiver, to therefore be able to power devices at long distances and without the use of any wires. With the completion of this project we would be able to prove Tesla's technology and promote further investigation and possible implementation ...

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Finite Element Analysis Of A Load Cell Engineering Essay

Published Date: 23 Mar 2015

10 Pages (3,852 Words)

In recent years, the various mechanical weighing machines have been replaced by electromechanical industrial and commercial table-top versions. In modern types of weighing machines, an electrical signal that is directly proportional to the weight is provided for further processing by a microprocessor. The conversion from the mechanical quantity of mass or weight into an electrical signal is carried out by the piece of art termed the load ...

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Concept of Mechatronics Engineering

Published Date: 23 Mar 2015

2 Pages (584 Words)

Mechatronics Engineering The main concept of Mechatronics is to be work smartly-not hardly and achieve huge results in little time. Mechatronics can be described in many ways. It is combined with mechanics and working with precision engineering, sensor technology, actuator technology, computer science, control theory and sensor technology. Mechatronics is also combined with molecular engineering, control engineering and electronics. These all combination of Mechatronics develops reliable and ...

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The Water Hammer Effect Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,370 Words)

Water hammer effect is normally happening in our life and only that we not realize it. A common example of a water hammer occurs in most homes everyday: Simply turning off a shower quickly will send a loud thud through the house. This paper investigate the parameters that causes the water hammer effect .Parameter that may affect would be area of pipe, material of pipe, pressure in ...

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Enviromental Impact Assessment Of New Kuantan International Airport Engineering Essay

Published Date: 23 Mar 2015

10 Pages (3,673 Words)

This environmental impact assessment (EIA) has been prepared by Gemilang Alam Sekitar (M) Sdn. Bhd. as appointed consultant by the Government to evaluate a complete environmental impact assessment on New Kuantan International Airport (KIA) in Kuantan, Pahang. This report is prepared for the authorities review, accounting Malaysia Government guidelines and regulation under Environmental Quality Act 1974 - Act 127. This report has been produced firmly based on: ...

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History Of Car Cooling System Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,603 Words)

In the earlier days, automobile compartments were first heated,ventilated and cooled by the obvious and primitive solutions.Ventilation was simple to arrange by opening car windows.However,the air entering was as hot,cold or dusty as the air outside,and so under poor conditions they were often kept closed. When the weather is cold, clay bricks were easy to warm up on to of a cast-iron stove, and could be placed ...

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Double Skin Facades In High Rise Building Engineering Essay

Published Date: 23 Mar 2015

8 Pages (3,182 Words)

Abstract: Double skin façade systems are increasingly used in High rise buildings across the world. It is more commonly use in high-end architecture of European and Pacific Rim countries. The growing architectural trend is driven mostly by (Poirazis,2004)1: Ã¢â‚¬Â¢ The reduction of energy use during the occupation stage of a building Ã¢â‚¬Â¢ The aesthetic desire for a fully glazed façade that leads to increased transparency Ã¢â‚¬Â¢ The ...

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Description Of Bird Strike Engineering Essay

Published Date: 23 Mar 2015

10 Pages (3,938 Words)

"A bird strike (sometimes bird strike, bird hit, or BASH - Bird Aircraft Strike Hazard) is a collision between an airborne animal (usually a bird) and a man-made vehicle, especially aircraft. It is a common threat to flight safety, and has caused a number of accidents with human casualties. Major accidents involving civil aircraft are quite low and it has been estimated that there is only about ...

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Hand Controlled Car For Disabled Individuals Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,115 Words)

Introduction Definition of Car Car was defined as a motor vehicle with four wheels and normally driven by an internal combustion engine. The main function of car was used for the transport of passengers. Nowadays, a car is the most common transportation for personal use in travelling, working and also shopping (Kameda 2009). Generally, a standard car is invented for normal person who is capable to use ...

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Load Flow Analysis For Electricity Supply Engineering Essay

Published Date: 23 Mar 2015

13 Pages (4,863 Words)

Power flow studies, commonly referred to as load flow, are essential of power system analysis and design. Load flow studies are necessary for planning, economic operation, scheduling and exchange of power between utilities. "Load flow study is also required for many other analyses such as transient stability, dynamic stability, contingency and state estimation." Network equations can be formulated in a variety of forms. However, node voltage method ...

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Power quality problems

Published Date: 23 Mar 2015

6 Pages (2,294 Words)

INTRODUCTION Power quality problems have become serious and common issues that are being discussed due to its effect on power system networks. Any variation in voltage, current, or frequency which may lead to an equipment failure or malfunctions is potentially a power quality problem. According to IEEE standard 1159-1995, a voltage sag is defined as a decrease to between 0.1 and 0.9 p.u. in root mean square ...

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Joule thief Voltage booster

Published Date: 23 Mar 2015

2 Pages (668 Words)

The Joule thief is a voltage booster which takes it energy from an almost dead battery and can produce output, while the other circuits consider the battery, to be drained. And an earth battery, as the name says, is a kind of battery which takes it energy from the soil or sea, with the help of unalike electrodes buried in them. The idea of this paper is ...

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Grundfos Singapore Pumps

Published Date: 23 Mar 2015

10 Pages (3,902 Words)

Firstly, there is a need to study how the Grundfos Singapore pumps contributed to the society. Followed by, finding out what are the contributions given by Grundfos in Singapore that will benefit us. Next, I will be looking at as well as finding out the different ways of the pump functions. This is to show that their pumps play vital role in our everyday life and society ...

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Efficiency Of That Relay Coordination Analysis Engineering Essay

Published Date: 23 Mar 2015

18 Pages (7,172 Words)

The main intention of any electrical utility company is to deliver power with better quality and one of the most important sections is the electrical distribution system. Selective coordination for the protective devices is really important and should be analysed for the reliability of the electrical distribution system. In this project, relay coordination analysis has been performed using ETAP software and described the whole process in details. ...

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Energy Saving By Using Solar Panels Engineering Essay

Published Date: 23 Mar 2015

32 Pages (12,602 Words)

Climate change concerns, coupled with high oil prices, peak oil, and increasing government support, are driving increasing renewable energy legislation, incentives and commercialization. New government spending, regulation and policies helped the industry weather the global financial crisis better than many other sectors. Renewable energy is energy that comes from natural resources such as sunlight, wind, rain, tides, waves and geothermal heat, which are renewable because they are ...

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The Limitations Of Conventional Machining Processes Engineering Essay

Published Date: 23 Mar 2015

8 Pages (2,877 Words)

Introduction Electro Discharge Machining (EDM) is an electro-thermal and non-conventional machining process, where material is removed due to thermal energy of the spark. EDM uses electrical energy to generate electrical spark which travels through a dielectric fluid at a controlled distance. Electrically conductive parts irrespective of their hardness, shape and toughness can be machined by EDM since the material removal rate is related to the melting point ...

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The haggis field increased water cuts

Published Date: 23 Mar 2015

9 Pages (3,408 Words)

Section A: 1) The well Haggis-3 is used as the base case well for the Haggis field throughout this exercise. In order to minimise the computer time involved in simulations, the model used contains only components are significant and that contribute significantly to the pressure drop along Haggis-3. Therefore, the model contains only the following nine components and nodes: Node No. Component /Node Name ...

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Overview Of Solar Cars Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,300 Words)

Renewable energy is vital in the world today as in the near future non-renewable sources of energy will become scarce. The solar powered car is a step in saving these non-renewable sources of energy. The basic principle of the solar car is to use energy that is stored in a battery during and after charging it from a solar panel. The charged batteries are used to drive ...

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Comparing Convergence Of False Position And Bisection Methods Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,443 Words)

Explain with example that rate of convergence of false position method is faster than that of the bisection method. Introduction False position method In numerical analysis, the false position method or regula falsi method is a root-finding algorithm that combines features from the bisection method and the secant method. The method: The first two iterations of the false position method. The red curve shows the function f ...

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Coastal management

Published Date: 23 Mar 2015

9 Pages (3,430 Words)

Introduction This report studies the concepts surrounding coastal management. It includes the history of the British coastline in particular the East Anglian coast, the current theories of coastal protection and the challenges that will be faced in the future as a result of possible climate change. The report also describes the different responsibilities and roles that Government funded organisations such as The Environment Agency take in coastal ...

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The history of robotics

Published Date: 23 Mar 2015

11 Pages (4,041 Words)

Abstract: The project gives a brief introduction to the history of robotics while going on to explain the various types of robots that are built and their classification. A detailed description of the various mechanical platforms and driving mechanisms has been provided. The commonly used robotic designs have also been looked into and their characteristics have been explained. Finally, the fabrication process of the robotic gripper has ...

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Starting Air System For Shipping Vessels Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,400 Words)

Introduction Our project is about shipping vessels on how it starts their engines by having the "starting air system". We want to use the LabView to remotely control all the mechatronics parts. To simulate that electronic and mechanical components are been integrated to perform the task. The purpose of having a "starting air system" is because the shipping vessels have large diesel or gas turbine engines. It ...

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Chassis Strength Is Important Aspect Engineering Essay

Published Date: 23 Mar 2015

14 Pages (5,560 Words)

Chassis strength is important aspect that needs to be considered in the study of a road vehicle design. Chassis or frames are the main structure for road vehicle design. Since the strength of chassis can be effected on stability and safety of vehicle. Because most of load are fully distribute along the chassis. Its will be have some critical point due to section that have more load ...

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Aviation Regulatory Framework Comparison UK Vs USA Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,414 Words)

This report looks at the aviation regulatory framework in both the United Kingdom and the United States, their differences and similarities. Due to the high level of cooperation between the FAA and the CAA and also EASA most regulation is very similar if not the same. By looking at the structure and functions of the regulatory bodies in terms of safety and security it is obvious that ...

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Importance Of Sustainable Construction Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,036 Words)

Definition for sustainable construction stated by Kibert: "the creation and responsible management of a healthy built environment based on resource efficient and ecological principles' as a starting point." These days when construction industry is one of the major contributors to the damage of the environment is an emergence to act. The scale of energy efficient refurbishment is one of the most vital basics that need to be ...

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Fault Tree Analysis

Published Date: 23 Mar 2015

8 Pages (2,911 Words)

Fault Tree Analysis Fault tree analysis (FTA) is a failure analysis in which an undesired state of a system is analyzed using boolean logic to combine a series of lower-level events. This analysis method is mainly used in the field of safety engineering to quantitatively determine the probability of a safety hazard. An Overview of Basic Concepts This quick subject guide provides an overview of the basic ...

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Metal cutting process

Published Date: 23 Mar 2015

5 Pages (1,825 Words)

Chapter 1: Introduction 1.1 Background Manufacturing of products has been done throughout history by the process of metal cutting. Through the advancement in technology over the years, significant improvements have been made in the metal cutting process. Currently, the main method employed in the metal cutting operation is the work-piece is worked on by the cutting tool on a machine. [1 the book] During the process of ...

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Power Supply In Desktop Computer Engineering Essay

Published Date: 23 Mar 2015

3 Pages (943 Words)

Power supplies are used for making computer system weather it is desktop or tower to it is laptop it is must used. Here only desktop based computer's power supplies are mentioned. A poor power supply can reduce the life time of a computer system. On the other hand a high quality Power supply can help to reduce the noise or heat generated within a computer system. ...

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The Reciprocating Pump Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,022 Words)

A pump is a mechanical device which helps to move fluids including liquids or gases. It is basically a hydraulic machine which converts the mechanical energy to the hydraulic energy. The hydraulic energy is been present in form of the pressure energy. There are various types of pumps such as positive displacement pumps, velocity pumps, Buoyancy pumps, Impulse pumps. The various different pumps are also been sub-classified ...

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The shear strength of soils

Published Date: 23 Mar 2015

11 Pages (4,357 Words)

Introduction The shear strength of soils is essential for any kind of stability analysis. Therefore, it is important to determine reliable values. For this purpose triaxial tests are most appropriate. Nevertheless, direct shear tests are mostly performed to determine the shear strength of soils. From the tests result a clearer picture of the soil strata, there will be Direct Shear Test where the data can be interpreted ...

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Tribology Of Wheels And Tyres Engineering Essay

Published Date: 23 Mar 2015

12 Pages (4,645 Words)

Tribology has been there since the beginning of recorded history. Tribology is the word basically derived from Greek in which tribos means rubbing. From this we understand that "Tribology is the scientific study of interacting surfaces and of related subjects and practices". The three factors that are considered to be a major factor in tribology are friction, wear and lubrication. Friction is defined as the opposite force ...

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Advantage And Disadvantages Of Fixed Wing Versus Rotor Wing Engineering Essay

Published Date: 23 Mar 2015

4 Pages (1,280 Words)

Since 1919, law enforcement agencies have used fixed wing and rotor wing aircrafts to assist in enforcing the law. In 2007, data from the Bureau of Justice Statistics showed that large law enforcement departments provided aerial enforcement in the District of Columbia and 46 states. There were 295 airplanes and 604 helicopters being operated, which flew more than 330,000 missions. http://bjs.ojp.usdoj.gov/content/pub/pdf/aullea07.pdf The types of airplane that are ...

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Development Of Micro Hydro Power Generation Engineering Essay

Published Date: 23 Mar 2015

10 Pages (3,864 Words)

ABSTRACT Hydropower is a well established technology which is renewable, sustainable and has been producing power reliably for about a century. Hydro power stations are very sensitive to load variations and can be easily controlled. Hydropower produces about one-sixth of the world's electricity demand. Typical hydropower turbines operate at an efficiency of 85 - 90%, higher than the efficiency of any other renewable source of energy. Over ...

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The Road Pavement Structure Engineering Essay

Published Date: 23 Mar 2015

8 Pages (3,188 Words)

A road pavement is a structure of superimposed layers of selected and processed materials which is placed on the sub grade. Supporting the wheel loads applied to the carriageway and distributing them to the underlying sub grade is the main structural function of a pavement (O'Flaherty, 2002). Modern pavement design is normally concern with the developing of the most economical combination of pavement layers that will ensure ...

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The Gas Turbine Engine Engineering Essay

Published Date: 23 Mar 2015

3 Pages (957 Words)

According to Marshall Brain, pressurized gas spins the turbine in a gas turbine engine. In recent times gas turbine engines produces their own pressurized gas by burning propane, natural gas, kerosene, diesel or jet fuel. The heat that comes from burning the fuel expands air, and the high-speed charge of this hot air causes the turbine to spin (Brain). Energy is extracted in the form of shaft ...

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Switched LANs And Network Design Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,407 Words)

The Local Area Networks (LANs) can serve only a small geographic area and there is a limitation for the total number of hosts that can be attached to a single network. In order to communicate between the hosts network devices like hubs and switches are used. Thus a set of LANs that are interconnected by switches will form switched LANs and this lab is all about the ...

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Framework of research methodology

Published Date: 23 Mar 2015

8 Pages (2,959 Words)

Introduction The purpose of this chapter is to describe the Framework of research methodology followed in this thesis in detail. The elaboration along with the discussion on various types of research will be discussed to explain the approach and methods for the presentation of research work. From the view point of many researchers that Research Methodology is a design process which consists of step by step approach ...

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Usefulness Of Maxima And Minima Of Functions Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,644 Words)

The mathematical concept of a function expresses the intuitive idea that one quantity(input) completely determines another quantity (output). A function assigns a unique value or output to each input of a specified type. The argument and the value may be real numbers, but they can also be elements from any given sets: the domain and the co-domain of the function. Whenever a relationship exists between two variables ...

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Engineering Essays - Implications For Engineers

Published Date: 23 Mar 2015

3 Pages (1,161 Words)

The balance of employment in civil engineering has moved from the public sector to the private sector. Discuss the implications for engineers in particular and society in general. Introduction Civil Engineering is that field of engineering that is involved in the design and construction of roads, bridges, dams, buildings and other public works (civil_engineering.bluerider.com). At some point in time, public facilities were the responsibility of the authority. ...

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Tensile Strength Test Of Concrete Engineering Essay

Published Date: 23 Mar 2015

12 Pages (4,662 Words)

Concrete is a widely used construction material in the world. It is one of the most versatile, durable and environmental friendly material. Most importantly concrete is good at compression and is completely non-combustible, which makes it popular in this industry. But concrete has low tensile strength causing concrete to behave in brittle manner. This nature in concrete has lead to numerous test and research in order to ...

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Types Of Pressure Vessel Engineering Essay

Published Date: 23 Mar 2015

22 Pages (8,513 Words)

The American Society of Mechanical Engineers was organized in 1880 as an educational and technical society of mechanical engineers. After years of development and public comment, the first edition of the Code, ASME Rules of Construction of Stationary Boilers and for Allowable Working Pressures, was published in 1914 and formally adopted in the spring of 1915. The first Code rules for pressure vessels, entitled Rules for the ...

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Cooling Method Of The Transformer Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,720 Words)

One of the most important and ubiquitous electrical machines is the transformer. It receives power at one voltage and delivers it at another. This conversion aids the efficient long-distance transmission of electrical power form generating stations. Since power lines incur significant power losses, it is important to minimize these losses by the use of high voltages. The same power can be delivered by high-voltage circuits at a ...

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Implementation and simulation of basic structure of the radio over fiber link

Published Date: 23 Mar 2015

23 Pages (9,028 Words)

CHAPTER 1: INTRODUCTION 1.1 WIRELESS COMMUNICATION SYSTEMS Wireless communication has gone through enormous growth in the past ten years. Less than a percent of world population had access to cellular technology before early nineties, and by the start of this millennium approximately every one in a five people has a mobile phone. In the same period different countries across the globe have increase the mobile network technology ...

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The Importance Of Heat Integration In Distillation Columns Engineering Essay

Published Date: 23 Mar 2015

21 Pages (8,351 Words)

The combination of high crude oil prices due to increasing energy demand and concern about pollution has led researchers to exploring the possibilities of more energy efficient and environmentally friendly process technologies. The importance of distillation as a separation technique has made making it more energy efficient a high priority. Consequently, many heat integrated design schemes have been produced through the decades that it has been investigated ...

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Advanced Modeling Techniques For Computer Graphics Engineering Essay

Published Date: 23 Mar 2015

4 Pages (1,500 Words)

In the past thirty years, modeling techniques in computer graphics have evolved significantly as the field has matured and attempted to portray the complexities of nature. Polygonal models, patches, points, and lines are insufficient to represent the complexities of natural objects and intricate man-made objects in a manageable and controllable fashion. Higher-level modeling techniques have been developed to provide an abstraction of the model, encode classes of ...

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Operational Requirements And Service Conditions Of Piston Engineering Essay

Published Date: 23 Mar 2015

12 Pages (4,475 Words)

ABSTRACT There is an extent in changing the trend of the material by its properties and its characteristic. The majority of the materials completely depend on the application of the material in the component and its versatility. The components by material vary from each other by its properties. The materials have the tendency to change its manufacturing process by its character. A component can be manufactured by ...

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Comparison And Contrast Between Nuclear And Solar Energy Engineering Essay

Published Date: 23 Mar 2015

4 Pages (1,306 Words)

Human beings have been using fossil fuels for hundreds of years, satisfying the demand of industrialization. The behavior of using fossil fuels, on the other hand, causes huge pollution, such as soil, water and atmosphere contamination. In addition, fossil fuels, such as solid, liquid and gas, are all facing on the exhaustion. It is evidential that the situations need to be checked or repressed. However, the solutions ...

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The Waste Heat Energy Such As Motorcycle Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,406 Words)

The concept of using the waste heat energy such as motorcycle exhaust, heat exchanger, home exchangers, electrical equipment, industrial process and others to generate electrical energy is the main idea of this project. The energy produced will be used to power the battery charger. Battery chargers refer to a device that used to put energy into a secondary cell or rechargeable battery by forcing an electric current ...

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Coal Fired Power Plants Engineering Essay

Published Date: 23 Mar 2015

6 Pages (2,087 Words)

In this chapter is going to be presented the function and some other aspects of a coal-fired power plant. First of all as coal-fired power plant it can be defined that plant which uses coal as fuel so as to produce electricity. Coal is a fossil fuel which is created through the compression of peat as it is buried under the earth. There are two general types ...

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The Extension And Retraction Engineering Essay

Published Date: 23 Mar 2015

10 Pages (3,668 Words)

For the analysis of a B777-200ERs landing gear, the components are split in two main sections: the main landing gear and the nose landing gear (2.1.2). In these sections a detailed and zoomed overview will be given about the technical specifications of the landing gear itself. The focus of these mechanical analysis lies on the way the landing gear can retract or extend. After this mechanical analysis ...

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An alloy is a partial or complete solid solution

Published Date: 23 Mar 2015

7 Pages (2,692 Words)

INTRODUCTION An alloy is a partial or complete solid solution of one or more elements in a metallic matrix. Complete solid solution alloys give single solid phase microstructure, while partial solutions give two or more phases that may be homogeneous in distribution depending on thermal heat treatment. Alloys usually have different properties from those of the component elements. Alloying one metal with other metal(s) or non ...

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Eigen values of hermitian matrix are always real

Published Date: 23 Mar 2015

6 Pages (2,020 Words)

Matrices of the same size can beÂ addedÂ and subtracted entrywise and matrices of compatible sizes can beÂ multiplied. These operations have many of the properties of ordinary arithmetic, except that matrix multiplication is notÂ commutative, that is,Â ABÂ andÂ BAÂ are not equal in general. Matrices consisting of only one column or row define the components ofÂ vectors, while higher-dimensional (e.g., three-dimensional) arrays of numbers define the components of a generalization of a vector called ...

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The Welding Manufacturing Process Engineering Essay

Published Date: 23 Mar 2015

14 Pages (5,586 Words)

Welding is an attractive topic to be researched because it is used in the majority of industrial fields and manufacturing processes. The next figure shows that the shield metal arc welding process represents about 42% from the whole welding processes. The welding theory depends on the joining between two parts whether metals like aluminium, steel, copper, or cast iron or plastics like polypropylene. Welding specially is different ...

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The simplest form of bridge the beam bridges

Published Date: 23 Mar 2015

2 Pages (516 Words)

Beam Bridges The beam type of bridge is by far the simplest and the beam type of bridge is also the most common. You probably see beam bridges often. A beam bridge is just a beam supported by pillars or columns. Materials and Construction Beam bridges are commonly built from concrete. Beam bridges are also made of steel, or a mixture of steel and concrete. They ...

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Cost Analysis Of The Railway Composite Brake Shoe Engineering Essay

Published Date: 23 Mar 2015

17 Pages (6,532 Words)

According to the input information given by Mechanical Engineering department team, the required analysis & evaluation has been done. The scope is to determine the cause of the brake shoe failure like stress concentration and fatigue and optimize to prevent it. Some of the options to reduce fatigue failure can be either to add-in some materials to the process, or increasing/decreasing the material composition percentage, or small ...

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About the management of a project

Published Date: 23 Mar 2015

5 Pages (1,661 Words)

Q1: What is the infeasible project? How are infeasible projects handled? Ans. A project is infeasible due to following reasons: The scope of the project is not properly defined. Time limit for the project is not specified. Required resources for the project are not provided. The understanding of the project is not clear. Strategical alignment of the project is not there. ...

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Application Of Mechatronics In Automobiles Engineering Essay

Published Date: 23 Mar 2015

4 Pages (1,338 Words)

Most of them spend lot of time with their Automobiles. Every ones expectations is for better performance, safe to drive, user friendly and security in the ongoing development of Automobiles. Modern mechatronics can be applied to make their expectations come true with smarter mechanisms, via improved efficiencies, speed controls and system interaction. Disclaimer I declare the following to be my own work, unless otherwise referenced, as defined ...

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Pyrometer Is An Instrument For Measuring Temperature Engineering Essay

Published Date: 23 Mar 2015

11 Pages (4,107 Words)

Pyrometer is an instrument for measuring temperature. The pyrometer is can be apply to instruments that measure high temperature only, but some pyrometer is considered to measure low temperature. Thus, the temperature measurement under severe conditions is the most accurate method, and it is established on non-intrusive (indirect) temperature techniques. The functions of the temperature of the body are the amount of thermal energy, heat leaving a ...

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Case Study On Pre Commissioning Of Power Transformer Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,625 Words)

After new power transformer has been set up on site and before it connects with power supply and loading the load, it is must to have to go through numbers of testing procedures for confirming the specifications and performances of a power transformer. The purpose of commissioning tests on transformer is to satisfy, to pre-determined standards, that all the equipment erection is correct and that all the ...

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Characteristics Of Vapour Compression Refrigeration Cycles Engineering Essay

Published Date: 23 Mar 2015

8 Pages (2,963 Words)

This project is a study on a performance of a Vapor Compression Refrigeration System VCRC. The performance of this type of refrigeration system is being investigated by using different type of expansion valves or also known as throttling valves. I am using three types of valves upon conducting this study which are thermostatic expansion valve, capillary tube expansion valve and constant-pressure expansion valve. Performance of refrigeration systems ...

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Gas turbine engine

Published Date: 23 Mar 2015

4 Pages (1,465 Words)

TURBINE BLADE COOLING ABSTRACT INTRODUCTION It is well known from the thermodynamic analysis through literature survey that the performance of a gas turbine engine is strongly influenced by the temperature at the inlet to the turbine. Figure 1 illustrates the relation between the specific power output and turbine rotor inlet temperature. There is thus a growing tendency to use higher turbine inlet temperatures, implying increasing heat loads ...

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Basic oxygen steelmaking

Published Date: 23 Mar 2015

4 Pages (1,514 Words)

To put it simply, basic oxygen steelmaking is a means of producing steel by using oxygen. The word "basic" refers to the pH of the refractories lining the ladle interior, which are normally composed of calcium oxide or magnesium oxide.4 This process is one of the worlds leading methods for producing steel, and since its implementation, many methods have developed which better utilize oxygen steelmaking for improved ...

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The Manufacture Of Carbon Fibre Engineering Essay

Published Date: 23 Mar 2015

4 Pages (1,227 Words)

In the evolution of materials one can strongly agree that science and engineering has played a crucial role into finding new man-made materials. The requirements and living standards currently has advanced thus forcing researchers venturing into development of complex materials. Figure 1 illustrates the relative importance with respect to time and its rate of development during that period. It is noticed that there was drop in development ...

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Application of dc series motor

Published Date: 23 Mar 2015

9 Pages (3,244 Words)

INTRODUCTION: Ø The essential features of a dc machine are :- Ø The stator has salient poles and is excited by one or more field coil. Ø The air-gap flux distribution created by the field windings is symmetric about the center line of the field poles. This axis is called the field axis or direct axis. Ø The ac voltage generated in each rotating armature coil is ...

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The nuclear power

Published Date: 23 Mar 2015

4 Pages (1,424 Words)

Introduction I am writing this essay to debate the idea of having nuclear power developed for future use by us. This takes on a major issue and covers many aspects of my nations energy use both in present and for the future. When we think about nuclear power we do not automatically think of it as a non renewable energy source. This is because it is not ...

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The Stages Of The Refrigeration Cycle Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,437 Words)

The second law of thermodynamics is described as the "most fundamental law of science" (Khemani, 2008). It is fundamental in the sense that it can be used to explain not only refrigerators and heat engines but highly advanced phenomena such as the big bang. It has been put aptly in the words of Classius as "it is impossible for a process to occur that has the sole ...

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Use of blast furnaces

Published Date: 23 Mar 2015

4 Pages (1,569 Words)

The use of blast furnaces dates back as far as early as fifth century B.C. In China. However, it wasn't until 1828 that the efficiency of blast furnaces was revolutionized by preheating them using hot stoves in conjunction with the process, an innovation created by James Beaumont Nielson.(1) In 1860, the cooperative use of hot stoves with blast furnaces was further transformed by Edward Alfred Cowper(2) by ...

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Design And Analysis Of Wind Turbine Blade Engineering Essay

Published Date: 23 Mar 2015

7 Pages (2,434 Words)

This project is devoted to investigate the parameters that governs the efficiency of a wind turbine and to design blades capability of maximizing the energy generated from the turbine. Using the help of current technology, CAD virtual prototype of the design blade may be produced. The CAD design blade will undergo CFD analysis for the aerodynamic effect of the blade to produced sufficient force for optimum power ...

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The Liquification Of Gases Engineering Essay

Published Date: 23 Mar 2015

4 Pages (1,427 Words)

Liquification of gases includes a number of phases used to convert a gas into a liquid state. The processes are used for scientific, industrial and commercial purposes. Many gases can be put into a liquid state at normal atmospheric pressure by simple cooling; a few, such as carbon dioxide, require pressurization as well. Liquification is used for analyzing the fundamental properties of gas molecules (intermolecular forces), for ...

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Production And Procurement Of The Airbus A380 Engineering Essay

Published Date: 23 Mar 2015

9 Pages (3,235 Words)

The research for this study focused on the production and procurement of the Airbus A380. That Airbus' research that led to the justification and showed an open market for the design features of the A380. How the A380 fits into the product strategy of today and global airline market of Airbus tomorrow. Some of the design process innovations of the A380, how the use of new technology ...

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