Ductile versus brittle behavior of amorphous metals (Q1056597)

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scientific article; zbMATH DE number 3829415
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English
Ductile versus brittle behavior of amorphous metals
scientific article; zbMATH DE number 3829415

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    Ductile versus brittle behavior of amorphous metals (English)
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    1983
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    ductile behavior of amorphous metals
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    localized flow at high nominal stresses
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    severe stress conditions prevailing near potential cleavage flaws
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    plane strain deformation
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    infinite block of nonlinear viscoelastic material
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    elliptic hole
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    numerically
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    analytically
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    strong dependence of viscosity on hydrostatic tension is principal source of nonlinearity
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    increase in number of viscous flow defects with dilatation
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    constant remote strain-rate
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    initial elastic stress distribution ahead of hole
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    more uniform stress distribution
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    thermodynamic equilibrium
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    conditions of varying hydrostatic tension
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    elliptical hole problem
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    modified constitutive law
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    delay in stress redistribution
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