Theory Of Metal Forming Notes VSSUT – TMF Notes VSSUT of Total Complete Notes
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Theory Of Metal Forming Notes VSSUT – TMF Notes VSSUT
Module – 1
Elements of theory of plasticity; Flow curve, True stress & true strain,
Review of two dimensional stress and strain, state of stress in three dimensions,
Stress tensor, Invariants, Mohr’s circle for 3-dimensional state of stress,
Yield criteria for ductile metals, Von Misses & Teresa yield criteria, combined stress tests,
The yield locus,Anisotropy in yielding, Yield surface,
levy-Misses, Prandtl-Reuss Stress-Strain relation,
Classification of forming processes variables in metal forming and their optimization.
Link: Module – 1
Module – 2
Elements of theory of plasticity; Flow curve, True stress & true strain,
Elements of theory of plasticity; Flow curve, True stress & true strain,
criteria for ductile metals, Von Misses & Teresa yield criteria,
Yield criteria for ductile metals, Von Misses & Teresa yield criteria, combined stress tests,
The yield locus,Anisotropy in yielding, Yield surface, levy-Misses,Prandtl-Reuss Stress-Strain relation,
Classification of forming processes variables in metal forming and their optimization.
Link: Module – 2
Module – 3
Analysis of deformation processes- Method based on homogeneous compression slip
line field theory,
Upper bounds and lower bounds, Slab method of analysis,
Flow stress determination, Hot working, Cold working, Strain rate effect,
Friction and lubrication, Deformation zone geometry, Workability, Residual stress.
Link: Module – 3
Module – 4
Analysis of metal forming processes( only limited portion), Forging: Load calculation in
plane strain forging,
Rolling: Forces & geometrical relationship in rolling, Rolling load and torque in cold rolling,
Von-Karman work equation, Extrusion: Analysis of extrusion process, extrusion pressure, Drawing: Drawing load.
Link: Module – 4
TEXT BOOK(S):
3. Mechanical Metallurgy: By- Dieter, Mc Graw Hill Book Co.
4. Plasticity- Chakraborty- McGraw Hill.
REFERENCE(S):
4. Engineering Plasticity: BY- Johson & Mellor, Van Nostrand.
5. Metal working –Avitzur, Mc Graw Hill
6. Industrial Metal working- G.W. Rowe