Mechanical Behavior of Materials |
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Page 33
... microscopic plastic deformation either ; glass at room temperature is an example . For these materials , preexisting surface or interior cracks — no matter how small they might be - serve as the crack nuclei . As noted , stress is ...
... microscopic plastic deformation either ; glass at room temperature is an example . For these materials , preexisting surface or interior cracks — no matter how small they might be - serve as the crack nuclei . As noted , stress is ...
Page 278
... microscopic feature into account . Most composite processing yields phase dispersions on a scale large enough that microscopic interactions between the phases need not be considered in describ- ing composite properties . However , some ...
... microscopic feature into account . Most composite processing yields phase dispersions on a scale large enough that microscopic interactions between the phases need not be considered in describ- ing composite properties . However , some ...
Page 493
... microscopic plasticity → crack nucleation → crack propagation and the observed fracture stress is the greatest of the stresses required to effect the three individual processes . There is another difference between Mode II and Mode I ...
... microscopic plasticity → crack nucleation → crack propagation and the observed fracture stress is the greatest of the stresses required to effect the three individual processes . There is another difference between Mode II and Mode I ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
Elastic Behavior | 44 |
Copyright | |
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alloys applied stress behavior bonding brittle Burgers vector ceramics Chap CHAPTER Coble creep composite compression crack growth crack propagation crack tip craze creep fracture creep rate Crystalline Materials cubic curve cyclical decreases discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation example fatigue fiber Figure flow stress Fracture Mechanics fracture toughness glass grain boundaries hardening high-temperature increases initial length linear elastic loading low temperatures martensite material's matrix microscopic MN/m² modulus nucleation obstacles particle phase plastic deformation plastic flow plastic strain polycrystalline polycrystals polymers precipitation Prob ratio region result Schematic screw dislocation SECTION shear stress shown in Fig single crystal slip direction slip plane slip systems solids solute atom steel strain rate strengthening stress levels stress-strain structure superplastic surface takes place TCRSS tensile axis tensile strength tensile stress tion toughening transition viscoelastic volume fraction work-hardening yield strength