Mechanical Metallurgy |
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Page 271
... velocity throughout the metal . Mott2 has made an analysis of the velocity of a crack in an ideal elastic , isotropic medium . The elastic energy that is released by the movement of the crack is the driving force . This must be balanced ...
... velocity throughout the metal . Mott2 has made an analysis of the velocity of a crack in an ideal elastic , isotropic medium . The elastic energy that is released by the movement of the crack is the driving force . This must be balanced ...
Page 541
... velocity field to operate . No attempt is made to satisfy the stress equilibrium conditions at any point in the ... velocity . Figure 15-5 shows an admissible velocity field and hodograph for the strip - drawing problem.3 Material enters ...
... velocity field to operate . No attempt is made to satisfy the stress equilibrium conditions at any point in the ... velocity . Figure 15-5 shows an admissible velocity field and hodograph for the strip - drawing problem.3 Material enters ...
Page 705
... velocity of the tool relative to the workpiece . The velocity of the chip relative to the tool face is the chip velocity v .. The velocity of the chip relative to the work is the shear velocity v ,. From continuity of mass , ut = Dctc ...
... velocity of the tool relative to the workpiece . The velocity of the chip relative to the tool face is the chip velocity v .. The velocity of the chip relative to the work is the shear velocity v ,. From continuity of mass , ut = Dctc ...
Contents
Elements of the Theory of Plasticity | 3 |
Dislocation Theory | 150 |
Strengthening Mechanisms | 190 |
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 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 single crystals 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