Mechanical Behavior of Materials |
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Page 67
... transitions " ; thus , for PS , the transition is termed a " S " transition , whereas a comparable transition in the epoxy ( Fig . 2.11 ( b ) ) is called a “ B ” transition . We note that all polymer classes demonstrate a “ glassy ...
... transitions " ; thus , for PS , the transition is termed a " S " transition , whereas a comparable transition in the epoxy ( Fig . 2.11 ( b ) ) is called a “ B ” transition . We note that all polymer classes demonstrate a “ glassy ...
Page 438
... transition . ( A ) At low tempera- tures , the fracture surface is flat and shiny , indicative of cleavage fracture . ( B ) At intermediate temperatures , the interior of the sample still manifests a shiny " crys- talline " appearance ...
... transition . ( A ) At low tempera- tures , the fracture surface is flat and shiny , indicative of cleavage fracture . ( B ) At intermediate temperatures , the interior of the sample still manifests a shiny " crys- talline " appearance ...
Page 518
... transition from Mode I to Mode II fracture depends on grain size . 10.17 Consider Fig . 10.30 , which compares the Mode II - Mode III fracture transition in hcp metals ( and nonmetallics ) with this transition in bcc metals . a A ...
... transition from Mode I to Mode II fracture depends on grain size . 10.17 Consider Fig . 10.30 , which compares the Mode II - Mode III fracture transition in hcp metals ( and nonmetallics ) with this transition in bcc metals . a A ...
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