Wednesday 14 September 2011

Differential Gear In Mechanical Auromobiles

Working of Differential Gear:

The differential has three jobs:  


•To aim the engine power at the wheels


•To act as the final gear reduction in the vehicle, slowing the rotational speed of the transmission one final time before it hits the wheels


•To transmit the power to the wheels while allowing them to rotate at different speeds.









Car Parts Hybrid Mechanical Technology and Simple Gasoline Engine

Parts Of the Hybrid and Normal Car


Hybrid Car:




Gasoline Engine:


Mechanical Engineering

Drilling Introduction

Drilling is easily the most common machining process. One estimate is that 75% of all metal-cutting material removed comes from drilling operations.

Drilling involves the creation of holes that are right circular cylinders. This is accomplished most typically by using a twist drill, something most readers will have seen before. The figure below illustrates a cross section of a hole being cut by a common twist drill:





The chips must exit through the flutes to the outside of the tool. As can be seen in the figure, the cutting front is embedded within the workpiece, making cooling difficult. The cutting area can be flooded, coolant spray mist can be applied, or coolant can be delivered through the drill bit shaft. For an overview of the chip-formation process, see the Chip Formation Section.



The characteristics of drilling that set it apart from other powered metal cutting operations are:

    * The chips must exit out of the hole created by the cutting.
    * Chip exit can cause problems when chips are large and/or continuous.
    * The drill can wander upon entrance and for deep holes.
    * For deep holes in large workpieces, coolant may need to be delivered through the drill shaft to the cutting front.
    * Of the powered metal cutting processes, drilling on a drill press is the most likely to be performed by someone who is not a machinist.



A view of the metal-cutting area of a drill press is shown below. The workpiece is held in place by a C-clamp since cutting forces can be quite large. It is dangerous to hold a workpiece by hand during drilling since cutting forces can unpredictably get quite large and wrench the part away. Wood is often used underneath the part so that the drill bit can overshoot without damaging the table. The table also has holes for drill overshoot as well as weight reduction. A three-jaw chuck is used since three points determine a circle in two dimensions. Four-jaw chucks are rarely seen since offset of the bit is not necessary. The next section contains illustrations of drill bit chucks. To get an idea of the differing configurations of three and four-jaw chucks, please see the equivalent lathe chucks.

Best Engineering


Mechanical engineering is the best engineering and it is also very interesting. Man plays with machines in this engineering

Mechanical Engineering is the Best Engineering
Mechanical engineering is an engineering discipline that applies the principles of physics and materials science for analysis, design, manufacturing, and maintenance of mechanical systems. It is the branch of engineering that involves the production and usage of heat and mechanical power for the design, production, and operation of machines and tools. It is one of the oldest and broadest engineering discipline.

The Field Requires A Solid Understanding Of Core Concepts Including Mechanics, Kinematics, Thermodynamics, Materials Science, And Structural Analysis. Mechanical Engineers Use These Core Principles Along With Tools Like Computer-Aided Engineering And Product Lifecycle Management To Design And Analyze Manufacturing Plants, Industrial Equipment And Machinery, Heating And Cooling Systems, Motor Vehicles, Aircraft, Watercraft, Robotics, Medical Devices And More.

Their are lots of institutes in the world for this engineering. Having 3years diploma of associate engineering and BSc mechanical engineering. You can specialize in any mechanical field after doing BSc mechanical engineering.

  •  
  •  Top universities of UK for Mechanical engineering
  •  
  • 1     Imperial College
  • 2     Bath
  • 3     Southampton
  • 4     Bristol
  • 5     Liverpool
  • 6     Nottingham
  • 7     Sheffield
  • 8     Cardiff
  • 9     Queens, Belfast
  • 10   Strathclyde
  • 11   Leeds
  • 12   Loughborough
  • 13   Newcastle
  • 14   Aberdeen
  • 15   Manchester
  • 16   Heriot-Watt
  • 17   Surrey
  • 18   University College London
  • 19   Hull
  • 20   Birmingham
  •  


Wah Engineering College Projects Exhibition 2010

Introduction

At Wah Engineering College we believe in synergistic collaboration with the industry for achieving academic excellence. Our students develop a design & build project at the end of their studies in which they demonstrate their engineering skills to cater the industry needs. This year’s projects in discipline of Mechatronics, Mechanical and Electrical Engineering were displayed in an exhibition at WEC Hall on Thursday 26th August 2010.
This exhibition provided an excellent opportunity to industry managers for talent hunt as well as to look for new ideas for their products. So a job fair was also arranged at the venue of the exhibition.

Floor Plan of Exhibition Hall

 

List of Projects


Mechatronics Engineering Projects
Robotic Hand for Disabled Persons Using EMG Signals
Fuel-Less Electricity Generation
Energy Management Unit for Alternate Energy
Computerization of Flow Wrap Machine
Electrical Engineering Projects
Car Safety Assistant
Design of Analog I/O Interface with Signal Conditioning Features and Monitoring Device Using PLC
Video Camera Based Corner Shot Gun
Real Time Data Acquisition and Signal Processing of Brain Signals
Robotic Arm Control Using EEG
Remote Design a Device to Measure a Muzzle Velocity
DC Drive Trainer for Single Quadrant Operation
Telemetry Artillery Shell Projectile Trajectory
Mechanical Engineering Projects
CFD Modeling of Airflow Over NACA Aero-File
Manufacturing and Analysis of Alternate Fuel for Diesel Engine
Designing & Fabrication of Working Model of the Sun, Earth Moon Rotation
Design & Conversion of Gasoline Vehicle to CNG Electric Hybrid Vehicle and Undertake its Performance
Shell and Spiral Coil Heat Exchange
Implementation of Six Sigma Techniques for Enhancement of Productivity in POF Production Shop
Designing and Fabrication of Solar Space Heating
Design and Construction of Quad Rotor Flying Object
Design and Construction of Remote Control Recon Ground Vehicle
Implementation of JIT in Manufacturing Industry KSB Pumps
Design and Analysis of Heat Exchanger for Waste Heat Recovery System in a Power Plant
Fabrication of Solar Air-Conditioning Using Vapor Absorption Refrigeration Cycle
Modal Analysis of a Composite Cantilever Beam

 


HORIZONTAL STIRLING ENGINE IN MECHANICAL ENGINEERING


AIM:
The project i want to make in the final year of Mechanical Engineering....

NAME:
It is basically the horizontal stirling engine.
It is excellent engine.

WORKING:
It works on the compression and  expansion of the gas in the cylinder.

HOW WE WILL WORK:
First of all we will make a CAD program. And make sure that the size and location suits my mill and material.
Now we will make the different parts of he engine. And in the last we will assembled them.


THIS IS NOT SO SIMPLE AS I AM TALKING ABOUT IT!!!!!!