MECHANICAL METALLURGY |
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Page 59
GEORGE E. DIETER, JR. maximum shear stress reaches a critical value equal to the shearing yield From Eq . ( 2-15 ) , the maximum shear stress in a uniaxial tension test . stress is given by σι - 03 Tmax = 2 ( 3-7 ) where σ is the ...
GEORGE E. DIETER, JR. maximum shear stress reaches a critical value equal to the shearing yield From Eq . ( 2-15 ) , the maximum shear stress in a uniaxial tension test . stress is given by σι - 03 Tmax = 2 ( 3-7 ) where σ is the ...
Page 74
... maximum - shear - stress criterion of yielding can be expressed by However , with the plane - strain condition defining the value of σ3 , the minimum principal stress will be σ and the shear- stress criterion should be written 61 - 62 ...
... maximum - shear - stress criterion of yielding can be expressed by However , with the plane - strain condition defining the value of σ3 , the minimum principal stress will be σ and the shear- stress criterion should be written 61 - 62 ...
Page 245
... maximum load to fracture , while in other cases its slope continuously decreases up to fracture . Little significance should be attached to this linear region of the flow curve . When neck- ing occurs , the triaxial state of stress that ...
... maximum load to fracture , while in other cases its slope continuously decreases up to fracture . Little significance should be attached to this linear region of the flow curve . When neck- ing occurs , the triaxial state of stress that ...
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