Mechanical Behavior of Materials |
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Page 407
... fracture . There are two related material parameters that define a material's ability to resist the crack propagation that results in material fracture . One is the fracture toughness ... Fracture Mechanics conditions - a preexisting notch.
... fracture . There are two related material parameters that define a material's ability to resist the crack propagation that results in material fracture . One is the fracture toughness ... Fracture Mechanics conditions - a preexisting notch.
Page 418
Thomas H. Courtney. 418 CHAPTER 9 Fracture Mechanics product is the plastic deformation work per unit volume . To convert it to the di- mensions of toughness ( e.g. , J / m2 ) we must multiply by a length ; this is taken as the crack tip ...
Thomas H. Courtney. 418 CHAPTER 9 Fracture Mechanics product is the plastic deformation work per unit volume . To convert it to the di- mensions of toughness ( e.g. , J / m2 ) we must multiply by a length ; this is taken as the crack tip ...
Page 428
... crack length are incorporated into some of the test procedures . Some simple fracture toughness testing schemes are described in the following section . After that we ( finally ! ) provide several examples of the use of fracture mechanics ...
... crack length are incorporated into some of the test procedures . Some simple fracture toughness testing schemes are described in the following section . After that we ( finally ! ) provide several examples of the use of fracture mechanics ...
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 depends discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation example fatigue fcc metals fiber Figure flow stress Fracture Mechanics fracture toughness glass grain boundaries hardening high-temperature increases initial length linear elastic loading low-temperature macroscopic martensite material's matrix 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 steel strain rate strengthening stress-strain structure superplastic surface takes place TCRSS temperature tensile axis tensile strength tensile stress tion toughening transition viscoelastic volume fraction work-hardening yield strength