ME-602 · Machine Component and Design/Official Syllabus
Machine Component and Design (ME-602) - Official Syllabus
1
Unit 1
Introduction to stress in machine component
- causes of stress concentration
- stress concentration in tension, bending and torsion
- reduction of stress concentration
- theoretical stress concentration factor
- notch sensitivity
- fatigue stress concentration factor
- cyclic loading
- endurance limit
- S-N Curve
- loading factor, size factor, surface factor
- Design consideration for fatigue
- Goodman and modified Goodman's diagram
- Soderberg equation
- Gerber parabola
- design for finite life
- cumulative fatigue damage factor
2
Unit 2
Shafts
- Design of shaft under combined bending, twisting and axial loading
- shock and fatigue factors
- design for rigidity
- Design of shaft subjected to dynamic load
- Design of keys and shaft couplings
3
Unit 3
Springs
- Design of helical compression and tension springs
- consideration of dimensional and functional constraints
- leaf springs and torsion springs
- fatigue loading of springs
- surge in spring
- special springs
- design of power screw and power nut
- differential and compound screw
- design of simple screw jack
4
Unit 4
Brakes & Clutches
- Materials for friction surface
- uniform pressure and uniform wear theories
- Design of friction clutches: Disk, plate clutches
- cone & centrifugal clutches
- Design of brakes: Rope, band & block brake
- Internal expending brakes
- Disk brakes
5
Unit 5
Journal Bearing
- Types of lubrication, viscosity, hydrodynamic theory
- design factors, temperature and viscosity considerations
- Reynold's equation
- stable and unstable operation
- heat dissipation and thermal equilibrium
- boundary lubrication
- dimensionless numbers
- Design of journal bearings
- Types of rolling contact bearing
- bearing friction and power loss
- bearing life
- Radial, thrust & axial loads
- Static & dynamic load capacities
- Selection of ball and roller bearings
- lubrication and sealing
Laboratory Experiments
- Design considerations for fatigue
- Design criteria and procedure for springs
- Design of shaft
- Design of keys
- Design of couplings
- Design of leaf spring for a given load
- Design of power screw and nut
- Design of Centrifugal clutch
- Design of disc brake
- Design considerations for roller bearings
Reference Books
- Machine Design
- Design of Machine elements
- Machine Design
- Machine Design
- Design of Machine Elements
- Machine Design
- Machnine Design
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