Mechanical Behavior of Materials |
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Page 16
Thomas H. Courtney. B. Strain - rate Sensitivity An increase in strain rate generally increases the flow stress of a material , although the degree to which it does so is a strong function of the temperature and is specific to the ...
Thomas H. Courtney. B. Strain - rate Sensitivity An increase in strain rate generally increases the flow stress of a material , although the degree to which it does so is a strong function of the temperature and is specific to the ...
Page 245
... strain rate , έm . The tensile strain rate results in a relative shear strain - rate displacement , y , at the fiber - matrix interface ; y is zero at the fiber midpoint and a maximum at the fiber ends . and also that it increases ...
... strain rate , έm . The tensile strain rate results in a relative shear strain - rate displacement , y , at the fiber - matrix interface ; y is zero at the fiber midpoint and a maximum at the fiber ends . and also that it increases ...
Page 298
... deformation . These , and other , aspects of superplasticity are discussed in this section . A. Strain - rate Sensitivity and Superplastic Behavior Superplasticity is correlated with a high strain - rate sensitivity exponent , m , in ...
... deformation . These , and other , aspects of superplasticity are discussed in this section . A. Strain - rate Sensitivity and Superplastic Behavior Superplasticity is correlated with a high strain - rate sensitivity exponent , m , in ...
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