Identification of Simple Shear in Plane Strain Deformation

Author:

Damamme G.1,Colin A.2,Desrayaud C.2,Montheillet F.2

Affiliation:

1. CEA-DAM, Centre Ile de France, BP12, 91680 Bruyères-le-Châtel Cedex, France

2. Centre SMS, CNRS UMR 5146, Ecole Nationale Supérieure des Mines de Saint-Etienne, 158 Cours Fauriel, 42023 Saint-Etienne Cedex 2, France

Abstract

A theoretical analysis of plane strain incompressible velocity fields is first carried out. Two types of local fields are distinguished according to the sign of det(L), where L is the velocity gradient tensor, whereas det(L)=0 is associated with simple shear. A geometrical interpretation is used to illustrate the various decompositions of L. Finally, it is suggested that the condition det(L)=0 can be used to predict the occurrence of shear bands during metal forming processes.

Publisher

ASME International

Subject

Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics,General Materials Science

Reference14 articles.

1. A Physically Based Flow Rule for the Simulation of Ti–6Al–4V Forging in the α-β Range;Colin;Mater. Sci. Forum

2. A Mechanical Interpretation of the Activation Energy of High Temperature Deformation in Two Phase Materials;Briottet;Acta Mater.

3. Catastrophic Thermoplastic Shear;Recht;ASME J. Appl. Mech.

4. Adiabatic Shear Localization in the Dynamic Punch Test, Part II: Numerical Simulations;Roessig;Int. J. Plast.

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