Mechanical Behavior of Materials |
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Page 573
... stress amplitude required to cause failure at a very large number of cycles ( e.g. , N = 103 ) . Both this critical stress amplitude and , if appropriate , the fatigue limit are altered by the magnitude of the mean stress . It is ...
... stress amplitude required to cause failure at a very large number of cycles ( e.g. , N = 103 ) . Both this critical stress amplitude and , if appropriate , the fatigue limit are altered by the magnitude of the mean stress . It is ...
Page 588
... stress - strain behavior for ( a ) a material that cyclically hardens and ( b ) one that softens . The tests are conducted for a fixed plastic strain range ( △ ɛp ) . When a material cyclically hardens , the stress amplitude necessary ...
... stress - strain behavior for ( a ) a material that cyclically hardens and ( b ) one that softens . The tests are conducted for a fixed plastic strain range ( △ ɛp ) . When a material cyclically hardens , the stress amplitude necessary ...
Page 623
... stress range is determined , and then the strain range is progressively increased and the process is repeated . Will ... amplitude of 200 MN / m2 for 105 cycles followed by a stress amplitude of 100 MN / m2 for 10 ' cycles . 2 Stress ...
... stress range is determined , and then the strain range is progressively increased and the process is repeated . Will ... amplitude of 200 MN / m2 for 105 cycles followed by a stress amplitude of 100 MN / m2 for 10 ' cycles . 2 Stress ...
Contents
Elastic Behavior | 46 |
Plastic Deformation in Single and Polycrystalline | 137 |
Strengthening of Crystalline Materials | 162 |
Copyright | |
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alloys applied approximately associated atomic behavior bonding brittle caused composite considerations considered containing crack crack tip creep creep rate critical crystal curve cyclical decreases deformation depends described determined developed diffusion direction discussed dislocation displacement distance ductile effect elastic embrittlement energy engineering example failure fatigue fiber FIGURE flow force fraction fracture function given glass grain boundaries greater growth hardening high-temperature higher illustrated increases initial lead length less load material matrix maximum mechanism metals microscopic Mode normal observed obstacles obtained occurs particle phase plane plastic polymers produce propagation reduced region relative resistance result schematically shear shear stress shown in Fig shows similar slip slip plane solid Stage steel strain rate strength strengthening structure surface takes place temperature tensile toughness transition typically values variation void volume yield