MECHANICAL METALLURGY |
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Page 65
... theory of plasticity . They are the stresses acting on the faces of a three - dimensional octahedron which has the ... theory , the two yielding theories give the same results . In a sense , the octahedral theory can be considered the ...
... theory of plasticity . They are the stresses acting on the faces of a three - dimensional octahedron which has the ... theory , the two yielding theories give the same results . In a sense , the octahedral theory can be considered the ...
Page 68
... theories relate the stress to the strain rate , or the velocity of strain . Deformation theories utilize an averaging process over the entire defor- mation history and relate the total plastic strain to the final stress . This type of ...
... theories relate the stress to the strain rate , or the velocity of strain . Deformation theories utilize an averaging process over the entire defor- mation history and relate the total plastic strain to the final stress . This type of ...
Page 77
... theory predicts that full - scale plastic flow , with the resulting indentation , will occur when the stress across the face of the punch reaches three times the ... Theory of Plasticity Elements of the Theory of Plasticity 3-1 Introduction.
... theory predicts that full - scale plastic flow , with the resulting indentation , will occur when the stress across the face of the punch reaches three times the ... Theory of Plasticity Elements of the Theory of Plasticity 3-1 Introduction.
Contents
Introduction | 5 |
The Torsion Test | 10 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Copyright | |
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alloys aluminum annealing ASTM axis behavior brittle fracture Burgers vector cent compressive considered constant crack decrease determined diameter dislocation line ductile edge dislocation effect elastic elongation equation factor fatigue limit fatigue properties flow curve fracture stress given grain boundaries hardness increase indentation internal friction lattice load martensite material maximum measure Metals Park modulus notch number of cycles occurs orientation particles pile-up plastic deformation principal stresses Proc produced quenched ratio recrystallization reduction of area region residual stresses resolved shear stress screw dislocations shear stress shown shows single crystals slip direction slip lines slip plane slip system Society for Metals solid solution solute atoms specimen stacking fault steel strain energy strain hardening strain rate stress concentration stress-strain curve structure surface tensile strength tensile stress tension theory tion torsion Trans twins vacancies yield point yield strength yield stress