Mechanical engineering

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Sunday, July 29, 2018

July 29, 2018

Ic engines by rajput PDF download

Ic engines by rajput PDF download



Author: R. K. Rajput
Title of the Book: Internal Combustion Engines
Publisher: Laxmi Publications, New Delhi
Year: 2007
Edition: 2
ISBN: 81-318-0066-0
This book on “Internal Combustion Engines” has been written to meet exhaustively the requirements of various syllabic in this subject for courses of B.E., B.Tech. B.Sc. (Engg.) of various Indian universities. It is equally suitable for U.P.S.C. (Engg. Services) and Section B – A.M.I.E. (India) Examinations. The book contains 21 chapters in all and on “Objective Type Questions Bank” at the end. Salient Features The presentation of the subject matter is very systematic and the language of text is in a lucid, direct and easy to understand manner. Each chapter of the book is saturated with much needed text supported by neat and self-explanatory diagrams to make the subject matter self-speaking to a great extent. A large number of solved examples, properly graded, have been added in various chapters to enable the students to attempt different types of questions in the examination without any difficulty. At the end ot each chapter Highlights, Objective Type Questions, Theoretical Questions and Unsolved Examples have been added to make the book a complete unit in all respects.

Friday, July 13, 2018

July 13, 2018

Kom& Dom PDF notes

Kom&Dom PDF

 https://drive.google.com/file/d/1LXpq7qgvtzG96C6Ulz4olZwo6VYjJAih/view?usp=drivesdk
Book Description:
Theory Of Machines book by the authors R. S. Khurmi, J.K. Gupta is written by continuously keeping in mind the examination requirements of the Indian students preparing for U.P.S.C.(Engineering Services) and state service examinations. In order to make this book more useful for engineering students, complete solutions of their examination papers up to 1975 have been included. Good care has been taken by the authors to make this treatise as self-explanatory wherever possible. The subject matter has been amply illustrated by incorporating a good number of solved, unsolved and well graded examples of almost every variety in each chapter.
Table of Contents:
  1. Introduction
  2. Kinematics of motion
  3. Kinetics of motion
  4. Simple harmonic motion
  5. Simple mechanisms
  6. Velocity in Mechanisms (Instantaneous Centre Method)
  7. Velocity in Mechanisms (Relative velocity method)
  8. Acceleration in mechanisms
  9. Mechanisms with lower pairs
  10. Friction
  11. Belt, Rope and Chain drives
  12. Toothed gearing
  13. Gear trains
  14. Gyroscopic couple and precessional motion
  15. Inertia forces in reciprocating parts
  16. Turning moment diagram and flywheel
  17. Steam engine valves and reversing engines
  18. Governors
  19. Brakes and Dynamometers
  20. Cams
  21. Balancing of rotating masses
  22. Balancing of reciprocating masses
  23. Longitudinal and transverse vibrations
  24. Torsional vibrations
  25. Computer Aided Analysis and Synthesis of Mechanisms
  26. Automatic Control

July 13, 2018

Machine tools subject notes pdf

Machine tools subject notes PDF
UNIT 3 CNC MACHINE TOOLS CNC Machine Tools Structure 3.1 Introduction Objectives 3.2 Computer Numerical Control (CNC) Machines3.2.1 Central Processing Unit (CPU)
 https://drive.google.com/file/d/17M95j-B-F9JvhVTqAnKDQc31JzP1VKW-/view?usp=drivesdk


2002 John Wiley & Sons, Inc. M. P. Groover, “Fundamentals of Modern Manufacturing 2/e” MACHINING OPERATIONS AND MACHINE TOOLS•Turning and Related Operations
 https://drive.google.com/file/d/17M95j-B-F9JvhVTqAnKDQc31JzP1VKW-/view?usp=drivesdk


MACHINING OPERATIONS AND MACHINE TOOLS. 1. Turning and Related Operations. 2. Drilling and Related Operations. 3. Milling. 4. Machining & Turning Centers
 https://drive.google.com/file/d/17M95j-B-F9JvhVTqAnKDQc31JzP1VKW-/view?usp=drivesdk

Sunday, July 1, 2018

July 01, 2018

Importance of mechanical engineering

Importance of mechanical engineering

Mechanical engineering is one of the broadest and oldest branches of engineering.  Mechanical engineers are involved with the design, analysis, testing, manufacturing, control, operation, and maintenance of mechanical systems - that is, any system that has a moving part!   Mechanical systems can vary greatly in complexity and magnitude from the valve in an artificial heart to a car engine to a mammoth nuclear power plant.  It deals with all aspects of the conversion of thermal energy into useful work and the machines that make this possible.
This seems awfully broad, right?  Although that is one of the great advantages to mechanical engineering (and why the world always needs mechanical engineers!) our students do earn a concentration during their senior year.  Concentrations give you the chance to specialize in one area of mechanical engineering.  You can choose to take elective courses all related to your concentration, or choose a few outside your concentration to maintain a slightly broader background - your choice! 
 We offer concentrations in:

Has mechanical engineering caught your interest?
Then perhaps you should consider our advanced technical elective track, if you're interested in:
  • Completing research as an undergraduate
  • Preparing for graduate school
  • Graduating "With Distinction in Mechanical Engineering?"

Mechanical engineering honors students or students who are pursuing the BS/MS option may work with a faculty advisor to choose their areas of research and study to reflect their interests and the scope of their future graduate work.
Applied Mechanics
Applied Mechanics is the theoretical, numerical, and experimental study of the response of solids and fluids to external forces. Students who concentrate in this area can take courses in finite element analysis, fracture mechanics, advanced strength of materials, and system vibrations. It's the concentration for you, if you're interested in:
  • Understanding the forces in structural components such as a truss or crane
  • Smaller scale components such as a prosthetic joints
  • Understanding why and how objects break, and how to prevent failure

Automotive Engineering
A concentration in Automotive Engineering will prepare you for work in the automotive industry, one of the traditional branches of mechanical engineering which remains of great importance. It is concerned with the design and operation of all kinds of engines and vehicle dynamics, and is rapidly expanding to include the research, design, and testing of alternative energy sources for vehicles. Students who pursue this concentration can take courses in land vehicle dynamics, powertrain dynamics, the study of internal combustion engines, modeling of hybrid-electric vehicles, and fuel cell systems. It's the concentration for you, if you're interested in:
  • Understanding the operation of an internal combustion engine, and making it efficient
  • Hybrid electric vehicles
  • Fuel cell systems
  • Automobile dynamics

Biomechanical Systems Biomechanics is the science that examines forces acting upon and within a biological structure and the effects produced by such forces. A concentration in Biomechanical Systems prepares students for work in the medical industry or in any other area where their is a need to study the effects of forces on the human body. It's the concentration for you, if you're interested in:
  • Understanding the mechanical functions of muscles, tendons, ligaments, cartilage, and bones
  • Physical disabilities, and how to design products to help people with disabilities
  • Understanding how different injury mechanisms (impact, sport, trauma) affect the human body
  • The design of medical devices

Design and Manufacturing
A concentration in Design & Manufacturing is appropriate for students who are interested in the design, testing, and manufacturing of consumer products. Students in this concentration can take courses in product design, tool engineering, machine tool control and programming, and rapid prototyping. It's the concentration for you, if you're interested in:
  • Designing and prototyping new products
  • Learning to program CNC machines
  • Robotics
  • Using computer graphics to model new products and systems

Dynamics, Vibrations, and Controls
A concentration in Dynamics, Vibrations, and Controls prepares students to understand various system components and how they interact as parts of a mechanical system. Students in this concentration can take courses in control systems design, mechatronics, fracture mechanics, and engineering acoustics. It's the concentration for you, if you're interested in:
  • Learning how mechanical, electrical, thermal, and fluid systems work together
  • Controlling these systems and preventing unwanted ysstem vibrations and noise

Energy Systems
The study of Energy Systems concentrates on the production of useful energy from raw materials (i.e. electricity from coal) as well as the process of transforming energy into useful work (i.e. electricity driving a motor), and the optimization of these processes. Students who concentrate their studies in Energy Systems can take courses in turbomachinery, HVAC (heating, ventilating, and air conditioning), combustion and jet propulsion. It's the concentration for you, if you're interested in:
  • Learning to efficiently harness energy from raw materials
  • Learning how to efficiently heat, ventilate, and cool structures
  • The uses of turbomachinery

Nuclear Engineering
The field of Nuclear Engineering is experiencing a resurgence as we investigate the option of nuclear power as an alternative to our society's dependence on fossil fuels. Students who concentrate in this area take an introductory course in nuclear science and engineering, and can take courses in reactor theory, nuclear power plants, and radiological safety, as well as reliability engineering. It's the concentration for you, if you're interested in:
  • Helping to develop nuclear energy as a safe and affordable alternative to fossil fuels
  • Studying how nuclear power plants affect their surrounding environments
  • The possible uses of radiation in medicine
  • Using radiation to make measurements
July 01, 2018

This Is Why Mechanical Engineer Is So Famous!

Mechanical Engineering

What is mechanical engineering ?
Mechanical engineering is the discipline that applies engineeringphysicsengineering mathematics, and materials scienceprinciples to design, analyze, manufacture, and maintain mechanical systems. It is one of the oldest and broadest of the engineering disciplines.
Mechanical engineering
Occupation
NamesMechanical engineer
Activity sectors
applied mechanicsdynamicsthermodynamicsfluid mechanicsheat transfer, production technology
Description
Competenciestechnical knowledge, management skills, design (see also glossary of mechanical engineering)
Education required
See professional requirements below
Fields of
employment
technologyscienceexplorationmilitary
The mechanical engineering field requires an understanding of core areas including mechanicsdynamicsthermodynamicsmaterials sciencestructural analysis, and electricity. In addition to these core principles, mechanical engineers use tools such as computer-aided design (CAD), computer-aided manufacturing (CAM), and product life cycle management to design and analyze manufacturing plantsindustrial equipmentand machineryheating and cooling systemstransport systems, aircraftwatercraftroboticsmedical devicesweapons, and others. It is the branch of engineering that involves the design, production, and operation of machinery.[1][2]