Mechanical engineering Essays

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The Price of Conventional Energy

Introduction The price of conventional energy is on the rise, due to the ever-widening gap between demands and supply. The main reason for such shortages is the depletion in natural resources, such as coal, which is the main fuel used for electrical energy generation. Since these fuels are made up of carbon compounds, burning them […]

Pages: 22 Words: 6481 Topics: Mechanical Engineering, Nature, Wind, Wind Power, Wind Turbine

Design and Propose Cast In-place Pile Foundation for a Tower-building Project

CHAPTER 1 1 Introduction Pile foundations are used to carry a load and transfer the load of a given structure to the ground bearing, which is found below the ground at a considerable depth. The foundation consists of several piles and pile-caps. Pile foundations are generally long and lean, that transfers the structure load to […]

Pages: 34 Words: 10200 Topics: Civil Engineering, Concrete, Friction, Mechanical Engineering, Mechanics, Stress
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About a Creation of History Automobiles

Abstract: The most important utility in our lives as of today is automobiles, there is a lot of research and development is going in every section of the automobile field to give the safest possible vehicle to the world. One such is Brakes section; this is very important part in every vehicle, though we have […]

Pages: 37 Words: 11140 Topics: Friction, Mechanical Engineering, Mechanics

The Different Models of the Biped Walking Robots.

INTRODUCTION AIMS AND OBJECTIIVES CHAPTER 3.LITERATURE REVIEW This portion would discuss the background research in detail, the methodologies and other useful aspects involved in designing the earlier models of the bipeds and pros and cons of the different models of the biped walking robots. The first biped walking robot was established in 1893 by a […]

Pages: 31 Words: 9206 Topics: Force, Machine, Mechanical Engineering, Mechanics

Different Welding Techniques

CHAPTER 1: INTRODUCTION 1.1 INTRODUCTION OF THE FSW TECHNIQUE In today’s modern world there are many different welding techniques to join metals. They range from the conventional oxyacetylene torch welding to laser welding. The two general categories in which all the types of welding can be divided is fusion welding and solid state welding. The […]

Pages: 21 Words: 6390 Topics: Friction, Manufacturing, Mechanical Engineering, Solid, Stress, Welding

The Effect of Applied Load and Sliding Speed on the Wear Rate of Advanced Polymer Coating.

CHAPTER 1 1.0 INTRODUCTION The general purpose of coating is to protect the substrate and to be decorative, enhancing the appearance of substrate in terms of gloss, colour, adhesion and wetability. Consequently, in addition, surface properties such as resistance to wear, indentation, and scratching are critical to retain the basic functions [1, 2]. Polymers are […]

Pages: 42 Words: 12504 Topics: Friction, Manufacturing, Mechanical Engineering

Evolution of Hybrid Cars

1. Introduction: The European government is trying to explore market and infrastructure issues related to an innovative, narrow-lane commuter car under development by a major auto manufacturer. In sufficient numbers, this vehicle offers an opportunity to increase the capacity of the existing transportation infrastructure, reduce the state’s dependence on petroleum and lower emissions of air […]

Pages: 39 Words: 11805 Topics: Car, Electric Vehicle, Mechanical Engineering, SWOT Analysis, Vehicles

Examining the Use of Milling Machines

In previous chapter, the literature review piece and objective of present work has been discussed. This chapter introduces the speculative background of response surface methodology, introduction of milling machine, cutting principal, milling cutter taxonomy, machining parameters, chip thickness formation and milling machine parameters which influence the surface roughness 2.1 BACKGROUND As an central subject in […]

Pages: 11 Words: 3217 Topics: Manufacturing, Mechanical Engineering

Flat Slab Design | Engineering Dissertations

A Rational Approach to Flat Slab Design Dissertation submitted as part requireme for the Degrees of Master of Science iStructural Engineering Abstract This dissertation aims at the flexure behaviour of reinforced concrete flat slabs in the elastic range and at the ultimate load. As such, it endeavours to give readers a thorough knowledge of the […]

Pages: 56 Words: 16705 Topics: Civil Engineering, Concrete, Mechanical Engineering, Mechanics, Stress

Micro Interconnection System | Engineering Dissertations

Introduction In the past, the primary function of micro-systems packaging was to provide input/output (I/O) connections to and from integrated circuits (ICs) and to provide interconnection between the components on the system board level while physically supporting the electronic device and protecting the assembly from the environment. In order to increase the functionality and the […]

Pages: 43 Words: 12923 Topics: Mechanical Engineering, Mechanics

Overview of Hard Disk Drives

LITERATURE REVIEW The suspension manufacturing process is an important research area. So, this chapter presents: An introduction physical components in HDD An introduction component of suspension Finite Element Method Principle types of bending Bending Methods Theoretical Bending Models Design of Experiments Experimental Analysis 2.1 Physical component in HDD The computer hard disk drives (HDD) are […]

Pages: 14 Words: 4302 Topics: Mechanical Engineering, Mechanics, Stress

System Engineering Management Plan

System Engineering Management Plan (SEMP) 1 Statement of work In 20th century, system engineering has been developed for human beings in order satisfy their needs in transportation services by implementing multipurpose vehicle. The aim of inventing amphibious automobile is to travel on the road as well as operate in water as water vehicle. The objective […]

Pages: 26 Words: 7671 Topics: Car, Electric Vehicle, Mechanical Engineering, Project Management, Risk, Risk Management, Vehicles

The Effect of Structural Pounding during Seismic Events

THE EFFECT OF STRUCTURAL POUNDING DURING SEISMIC EVENTS Abstract This project entitled aims at the investigation of the effect of structural pounding to the dynamic response of structures subject to strong ground motions. In many cases structural pounding during earthquake may result in considerable and incalculable damages. It usually need to be accounted for in […]

Pages: 33 Words: 9869 Topics: Earthquake, Mechanical Engineering, Mechanics

The Interdisciplinary Science

CHAPTER 1 INTRODUCTION 1.1 Background The interdisciplinary science that deals with the study of mechanical waves in gases, liquids, and solids is defined as Acoustics. These waves are oscillatory perturbations which move from a source and propagate through the medium of either gas, liquid or solid. The frequency of these oscillations ranges from 20 to […]

Pages: 45 Words: 13514 Topics: Chemical Engineering, Mechanical Engineering, Mechanics, Motion

Use of Sandwich Structures

CHAPTER 1 INTRODUCTION 1.1 Introduction The use of sandwich structures has been increasing in recent years because of their lightweight and high stiffness. Commonly, the naval industry and transportation uses the E-glass fibers while the aerospace industry uses composite structures such as carbon fiber. The use of sandwich panels with composite facesheet in the naval […]

Pages: 27 Words: 8221 Topics: Energy, Force, Mechanical Engineering, Mechanics, Research, Stress

Earthquake

Abstract Earthquake is an independent natural phenomenon of vibration of the ground which can become dangerous mainly when it is considered in relation with structures. Earthquakes can be very weak, without even realizing them but (they) can also be strong enough to result serious damages to buildings which can lead to injures or even loss […]

Pages: 32 Words: 9529 Topics: Earthquake, Mechanical Engineering, Mechanics, Plate Tectonics

Upgrade the Existing Land Rover Defenders Powertrain

Upgrade the existing Land Rover Defenders powertrain Introduction The design teams project aim: To propose a program and new engine design to upgrade the existing Land Rover Defenders powertrain The following report discusses weaknesses of the current LR Defender along with a subsequent review of advanced engine technologies. Finally the design targets for the new […]

Pages: 30 Words: 9108 Topics: Machine, Mechanical Engineering, Vehicles

Significance of Realistic Physics in Simulation Games Philosophy Essay

This dissertation is on the significance of realistic physics in simulation games. Physics in games has changed a lot over the years from arcade games having no physics to Need for Speed: Shift having world class physics. As the years have progressed so has the technology giving ways to make the game more realistic to […]

Pages: 23 Words: 6955 Topics: Acceleration, Force, Friction, Mechanical Engineering, Video Games

Axial Stresses

An analysis of the state of stresses generated by torsion in twisted non-circular bars Abstract One of the main problems that must be solved in the design of the machine components stressed in torsion is to establish their optimum shapes and dimensions in order to resist for a given twisting load. Also, in the case […]

Pages: 12 Words: 3697 Topics: Geometry, Mechanical Engineering, Mechanics, Space, Stress

Designing a Freight Elevator for the Movement of Goods Business Essay

There are many types of elevators like hydraulic elevator, Pneumatic vacuum elevator, mine shaft elevator etc. Freight elevator is an elevator which carries freight. “A freight elevator is used to do just what its name implies: to elevate, or lift, freight, or goods. It is built to carry goods rather than people”. “The smallest freight elevators are often […]

Pages: 10 Words: 3059 Topics: Acceleration, Force, Mechanical Engineering, Mechanics, Motion, Time

Nuts Bolts and Washers

Nuts, Bolts and Washers – Buyer’s Guide Nuts, bolts and washers are used in all joinery work in domestic and industrial applications. Nuts are threaded holes that work with threaded bolts to fasten hardware. Bolts or screws are cylindrical rods having helical threads and a head; used standalone or with a bolt for positioning and […]

Pages: 2 Words: 688 Topics: Machine, Manufacturing, Mechanical Engineering

Study on Tesco Business Practices

Part (a) Temperature of air-conditioner and refrigerator Tesco will always control their temperature of air-conditioners and refrigerators in a suitable level. This action can avoid customers to feel uncomfortable about overheating or overcooling. This will also allow Tesco to save the extra electricity costs. Besides, Tesco supermarket is located in the most inner part of […]

Pages: 9 Words: 2839 Topics: Automation, Heat Transfer, Manufacturing, Mechanical Engineering, Temperature, Tesco

Stiffness Car Chassis

Introduction The purpose of the project is to increase the stiffness and reduce the weight of the existing car chassis, without disturbing the shape provided for engine mountings and driver’s space and other constraints provided by the existing chassis model. Why is it so important to increase the stiffness and reduce the weight of the […]

Pages: 16 Words: 4921 Topics: Mechanical Engineering, Research, Vehicles

Turbocharger Petrol Engine

The quest for higher efficiency of the internal combustion engine will always be pursued. Increasingly stringent emission regulations are forcing the manufacturers to downsize on engine displacement and increase the specific power. By adding the turbocharger, the air flows through the engine and hence specific power can be increased. The advantage of a small turbocharged […]

Pages: 16 Words: 4820 Topics: Energy, Machine, Mechanical Engineering

The Motion of a Mass Spring System

The Motion of a Mass Spring System The example of a mass attached to the end of a spring is a powerful tool in physics due to the fact that it is analogous to many physical phenomena. To be able to use this example to elegantly describe other more complex systems it is crucial to […]

Pages: 5 Words: 1459 Topics: Force, Mechanical Engineering, Mechanics, Motion, Scientific Method

Doppler Effect

Doppler Effect The Doppler effect (or Doppler shift), named after Austrian physicist Christian Doppler who proposed it in 1842, is the change in frequency of a wave for an observer moving relative to the source of the wave. It is commonly heard when a vehicle sounding a siren or horn approaches, passes, and recedes from an observer. The received frequency is higher (compared to the emitted frequency) […]

Pages: 1 Words: 403 Topics: Force, Mechanical Engineering, Mechanics, Motion

Conditions for Equilibrium

1. Introduction When we say equilibrium, it is a state of balance. It is a condition where there is no change in the state of motion of a body. Equilibrium also may be at rest or moving within a constant velocity. A simple mechanical body is said to be in equilibrium if no part of […]

Pages: 6 Words: 1790 Topics: Acceleration, Force, Mechanical Engineering, Mechanics, Motion

3 Laws of Motion

Christian Hernandez January 25, 2010 Physics Mr. Savage The motion of an airplane or helicopter through the air can be explained and distinguished by physical principals discovered over three centuries ago by Sir Isaac Newton, who worked in many areas of mathematics and physics. Throughout recent science history, three of the most important theories proven […]

Pages: 3 Words: 952 Topics: Acceleration, Force, Mechanical Engineering, Mechanics, Motion

Synopsis Conveyor Belt System with Accident Preventer

CONVEYOR BELT SYSTEM WITH ACCIDENT PREVENTER Introduction A conveyor system is a common piece of mechanical handling equipment that moves materials from one location to another. Conveyors are especially useful in applications involving the transportation of heavy or bulky materials. Conveyor systems allow quick and efficient transportation for a wide variety of materials, which make […]

Pages: 3 Words: 992 Topics: Manufacturing, Mechanical Engineering

Testing and Applications of Composite Materials

Young’s modulus is an important giveaway of the material’s capabilities to withstand changes in the length of its specimen when a stress is applied along its length, whether it is compression or elongation. This valuable information is crucial in making decisions about which composite material is suitable for what application. Therefore, the combination of DIC […]

Pages: 4 Words: 1293 Topics: Characterization, Civil Engineering, Mechanical Engineering, Mechanics, Stress
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