Mechanical Metallurgy |
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Page 260
... plane stress plane strain ( 7-25 ) ( 7-26 ) 7-6 FRACTURE OF SINGLE CRYSTALS The brittle fracture of single crystals is considered to be related to the resolved normal stress on the cleavage plane . Sohncke's law states that fracture ...
... plane stress plane strain ( 7-25 ) ( 7-26 ) 7-6 FRACTURE OF SINGLE CRYSTALS The brittle fracture of single crystals is considered to be related to the resolved normal stress on the cleavage plane . Sohncke's law states that fracture ...
Page 282
... strain between adjacent elements becomes small as the σ , distribution flattens out at large values of x . Therefore , σ will rise fairly steeply with x and then fall more slowly as shown in Fig . 7-19a . For the plane - stress ...
... strain between adjacent elements becomes small as the σ , distribution flattens out at large values of x . Therefore , σ will rise fairly steeply with x and then fall more slowly as shown in Fig . 7-19a . For the plane - stress ...
Page 547
... plane - strain compression test . It has been found that the axial compressive stress simply is the applied load ... plane - strain condition is that w / b must be greater than 5 . True stress and true strain determined in the plane ...
... plane - strain compression test . It has been found that the axial compressive stress simply is the applied load ... plane - strain condition is that w / b must be greater than 5 . True stress and true strain determined in the plane ...
Contents
Introduction 325 | 3 |
Elements of the Theory of Plasticity | 72 |
Plastic Deformation of Single Crystals | 105 |
Copyright | |
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alloys angle annealed atoms axis behavior billet brittle fracture Burgers vector cold-worked components compression constant crack criterion cycles decrease determined diameter direction dislocation line ductile edge dislocation elastic elongation energy equations extrusion factor failure fatigue limit fibers flow curve flow stress force forging friction given grain boundaries hot-working hydrostatic increases lattice length load machining martensite material matrix maximum measured mechanical metallurgical Metals Park modulus normal stress notch occurs orientation particles percent plastic deformation plastic strain polymer pressure produced properties ratio reduction region residual stresses rolling screw dislocation shear strain shear stress sheet shown in Fig shows slip plane slip systems Society for Metals solid specimen steel strain hardening strain rate stress-strain curve structure surface tensile strength tensile stress tensor theory thermal thickness tool torsion Trans usually velocity workpiece yield strength yield stress York