COURSE CONTENT AND LECTUREWISE COVERAGE

 

LectureNo.

Topics likely to be covered

1

Nature of Plastic deformation – hot /cold working, constituitive equations Stress,  strain, strain rate and temperature

2.

Metallurgical phenomena in plastic deformation

3

Evaluation of tensile properties

4.

Equations of equilibrium, Stress and Strain Tensors, invariants

5

Strain tensor, compatibility equations

6

Equilibrium and virtual work

7.

Problem solving session

8.

Quiz 1

9.

Yielding : different isotropic and anisotropic yield criteria

10

Yielding : different isotropic and anisotropic yield criteria

11.

Plastic potential, associated flow rule, Stress strain relations in plasticity – Normality, Drucker’s postulate

12.

Levy-Mises and Prandtl-Reuss Equations

13.

Problem solving session

14

Work hardening and yield criteria - Isotropic and Kinematic hardening, stress path, strain path

15

Upper bound Analysis

16

Construction of hodographs

17

Examples in upper bound analysis

18

Problem solving session

19

Quiz 2

20

Lower bound analysis

21

Examples in lower bound analysis

22

Slip Line Field Analysis in plane strain

23.

Construction of slip line fields

24.

Examples of slip line field analysis

25

Analysis of a forming process

26

Instability in metal forming

27

Instability in metal forming

28

Redundant work

29

Problem solving session

30

Quiz 3

31

Machining as a high strain rate forming process

32

Analytical solutions in machining (Force and velocity)

33

Analytical solutions in machining (Force and velocity)

34

Tool wear and tool life

35

Tool wear and tool life

36

Temperature in metal cutting

37

Problem solving session

38

Quiz 4

39

Multiple point cutting : chip formation

40

Temperature in multiple point cutting

41

Non-conventional metal removal

42

High speed machining