DI04000251 · Semester 4 · 5G scheme
Design of Machine Elements
Notes and solutions following the Gujarat Technological University (GTU) syllabus for DI04000251. Independent material — not issued by the university.
Mechanical EngineeringMechanical Engineering (CAD/CAM)Mechatronics Engineering
Materials
Complete Book
The whole syllabus, unit by unit, written for the exam.
Complete Book
91 pages
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PYQ Solutions
Past university papers, fully solved.
Solved past papers — detailed answers
11 pages · English + ગુજરાતી
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Syllabus units
Unit 1: Introduction
- General consideration and factors influencing the design of machine elements and design process
- Various materials used in manufacturing of machine elements and their properties
- Types of loads, types of stresses, concept of stress concentration and factor of safety
- Standardization and preferred numbers, numeric examples on preferred numbers
Unit 2: Design of machine elements subjected to direct stresses
- Illustration of simple machine elements subjected to direct stresses- independently and identification of resisting areas (simple numeric examples)
- Design of simple machine elements subjected to uni-axial direct stresses- independently
- Design procedure (with numeric examples), steps, identification of resisting areas and design of: i. Knuckle joint ii. Cotter joint. iii. Riveted joints
Unit 3: Design of machine elements subjected to bending stresses
- Principle of bending and its fundamental equation
- Modulus of various sections, example of pure bending like levers, beams, axle, etc.
- Types of levers
- Design procedure (with numeric example) of levers including cross section of arms, bosses and pins
- Design procedure (with numeric example) of leaf spring
Unit 4: Design of machine elements subjected to twisting moments
- Fundamental equation of twisting moment with design procedure
- Types of shafts with important features of each
- Design of simple components subjected to twisting moment
- Design of simple components subjected to eccentric load
Unit 5: Design of Machine elements subjected to direct and bending stresses
- Design of simple components subjected to direct and bending load
Unit 6: Design of Pressure vessels
- Design of pressure vessel
Unit 7: Selection Procedure for bearings
- Selection Procedure for bearings
About this course
Study materials, question papers, and solutions for Design of Machine Elements (DI04000251) - Diploma Engineering, Semester 4