Mechanical Behavior of Materials |
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Page 58
... Cubic crystals require but three independent elastic constants to describe their behavior . To illustrate why , assume that the crystal of Fig . 2.8 is cubic with < 100 > directions parallel to the 1 , 2 , and 3 axes . It is clear that ...
... Cubic crystals require but three independent elastic constants to describe their behavior . To illustrate why , assume that the crystal of Fig . 2.8 is cubic with < 100 > directions parallel to the 1 , 2 , and 3 axes . It is clear that ...
Page 60
... cubic materials * - E < 11 > ( 109 N / m2 ) 3 E 76 117 192 276 411 1 1200 429 * For the materials listed E < > = Emax and E < 100 > = Emin except for TiC and NaCl , for which the reverse applies . Note : E100 / E < 11 > should scale ...
... cubic materials * - E < 11 > ( 109 N / m2 ) 3 E 76 117 192 276 411 1 1200 429 * For the materials listed E < > = Emax and E < 100 > = Emin except for TiC and NaCl , for which the reverse applies . Note : E100 / E < 11 > should scale ...
Page 468
... Cubic ZrO2 ( SS ) Cubic ZrO2 ( SS ) 10 20 Composition ( wt % CaO ) 40 Liquid Cubic ZrO2 ( SS ) + ZrCaO3 50 5000 4000 3000 2000 1000 30 ( ZrCaO3 ) Temperature ( ° F ) Figure 10.10 The ZrO2 - rich portion of the zirconia - calcia phase ...
... Cubic ZrO2 ( SS ) Cubic ZrO2 ( SS ) 10 20 Composition ( wt % CaO ) 40 Liquid Cubic ZrO2 ( SS ) + ZrCaO3 50 5000 4000 3000 2000 1000 30 ( ZrCaO3 ) Temperature ( ° F ) Figure 10.10 The ZrO2 - rich portion of the zirconia - calcia phase ...
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