Theory of Machines-I detailed syllabus scheme for B.Tech Mechanical Engineering (ME), 2019 onwards has been taken from the DBATU official website and presented for the Bachelor of Technology students. For Subject Code, Course Title, Lecutres, Tutorials, Practice, Credits, and other information, do visit full semester subjects post given below.
For all other DBATU Syllabus for Mechanical Engineering 4th Sem 2019, do visit ME 4th Sem 2019 Onwards Scheme. The detailed syllabus scheme for theory of machines-i is as follows.
Theory of Machines-I Syllabus for Mechanical Engineering (ME) 2nd Year 4th Sem 2019 DBATU
Prerequisites:
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Course Outcomes:
At the end of the course, students will be able to:
- Define basic terminology of kinematics of mechanisms
- Classify planar mechanisms and calculate its degree of freedom
- Perform kinematic analysis of a given mechanism using ICR and RV methods
- Perform kinematic analysis of a given mechanism analytically using vector or complex algebra method
- Perform kinematic analysis of slider crank mechanism using Kleins construction and analytical approach
Unit 1: Introduction [08 Hours]
Definition of link, pair, kinematics chain, inversions, inversions of single and double slider crank chain, kinematic diagrams of mechanisms, equivalent linkage of mechanism, degree of freedom. Study of various mechanisms such as straight line mechanisms, pantograph, Geneva mechanism, steering gear mechanisms and Hookes joint. Instantaneous centre of rotation, body and space centrodes and their applications, Kennedys theorem and its applications.
Unit 2: Velocity Acceleration Analysis [08 Hours]
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Unit 3: Friction and Lubrication[08 Hours]
Dry friction, friction between nut and screw with different types of threads, Uniform wear theory and uniform pressure theory, Frication at pivot and collars, Friction in turning pair, Friction circle and friction axis, Friction in mechanisms. Lubrication, Viscosity, Viscous flow, Boundary lubrication, Thick film lubrication, Hydrostatic and hydrodynamic lubrications.
Unit 4: Clutch, Brakes and Dynamometers[08 Hours]
Friction Clutches: Single plate and multi-plate clutch, Cone clutch, Centrifugal clutch, Torque transmitting capacity, Clutch operating mechanism. Brakes: Shoe brake, Internal and external shoe brakes, Block brakes, Band brakes, Band and block brakes, Braking torque. Dynamometers: Different types of absorption and transmission type dynamometers, Construction and working of eddy current dynamometer, Torque measurement.
Unit 5: Cams and Followers[08 Hours]
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Unit 6: Balancing[08 Hours]
Balancing of rotating masses in one and several planes, Balancing of reciprocating, masses in single and multi-cylinder engine viz., inclined, radial and v-type engines, Primary and secondary balancing analysis, Concept of direct and reverse cranks, Balancing of locomotive engines, Effect of partial balancing, Static and dynamic balancing.
Text Books:
- A. Ghosh, A. K. Malik, Theory of Mechanisms and Machines, Affiliated East-West Press Pvt. Ltd., New Delhi.
- S. S. Rattan, Theory of Machines, Tata McGraw Hill, New Delhi.
Reference Books:
- Thomas Beven, Theory of Machines, CBS Publishers and Distributors, Delhi.
- J. E. Shigely, J. J. Uicker, Theory of Machines and Mechanisms, Tata McGraw Hill Publications, New York, International Student Edition, 1995.
For detail syllabus of all other subjects of Mechanical Engineering (ME) 4th Sem 2019 regulation, visit ME 4th Sem Subjects syllabus for 2019 regulation.