Design of Machine Elements – I detail syllabus for Automobile Engineering (Auto), 2017 scheme is taken from VTU official website and presented for VTU students. The course code (17AU53), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below.
For all other auto 5th sem syllabus for be 2017 scheme vtu you can visit Auto 5th Sem syllabus for BE 2017 Scheme VTU Subjects. The detail syllabus for design of machine elements – i is as follows.
Course Objectives:
At the end of the course, students will be able to
- Define and explain basic terms related to the design of machine elements.
- Design various machine elements.
Module 1
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Module 2
Stress Concentration: Stress concentration factor, design of simple elements with stress raisers. Impact Strength: Introduction, Impact stresses due to axial, bending and torsional loads, effect of inertia. Design for fatigue strength: Introduction, types of fluctuating stresses, fatigue and endurance limit, S-N Diagram, Low cycle fatigue, High cycle fatigue, endurance limit modifying factors: load, size and surface factors, Stress concentration effects; notch sensitivity, design for infinite life, combined steady and variable stress, Soderberg and Goodman relationship, stresses due to combined loading, cumulative fatigue damage – Miner’s equation.
Module 3
Design of Simple Machine Elements:
Design of Cotter and Knuckle joints. Keys: Types of keys, Design of keys, Couplings, types of couplings, design of flange type of rigid coupling, design of Bush and Pin type of flexible couplings.
Design of Shaft:Introduction, types of shafts, shafts subjected to combined bending and twisting, shaft design (including hollow shafts) based on strength, shaft design based on torsional rigidity, ASME code for shaft design.
Module 4
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Module 5
Threaded Joints:
Introduction, basic terminology of screw threads, types of screw threads, types of screw fastenings, designations of screw threads, Stresses in threaded fasteners due to static loading, Effect of initial tension, threaded joints for cylinder covers, design of eccentrically loaded bolted joints.
Power Screws:
Introduction, Types of screw threads used for power screws, Design of Power Screws, efficiency, self-locking and over hauling. Design of screw jack.
Course Outcomes:
After completion of above course, students will be able to
- Explain the importance of Standards in Design, Selection of materials as per CODES & STANDARDS.
- Analyze the various modes of failure of machine components under different static load conditions and use appropriate theories of failures to design machine components.
- Compute the dimensions of simple machine components.
- Design shafts for transmission of power under various conditions.
- Design of welded joints, riveted joints and power screws
Text Books:
- Design of Machine Elements- V. B. Bhandari, Tata McGraw Hill Publishing Company Ltd., New Delhi, 2nd Edition 2007.
- S. Khurmi and J.K. Gupta, S. Chand & Co.
- G. Budynas, McGraw hill international edition- 6,2009.
Reference Books:
- Theory and problems of Machine Design, Hall, Holowenko, Laughlin (Schaum’s Outlines series), Tata McGraw Hill Publishing Company Ltd., New Delhi.
- Machine design-I: J. B. K. Das, Sapna Book House, Bangalore.
- Machine design: Robert L Norton, Prentice Hall.
Design Data Handbooks:
- Design Data Hand Book- K. Mahadevan and Balaveera Reddy, CBS Publication.
- Design Data Hand Book- K. Lingaiah, McGraw Hill, 2nd Ed.2003.
For detail syllabus of all other subjects of BE Auto, 2017 scheme do visit Auto 5th Sem syllabus for 2017 scheme.
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