Mechanical Behavior of Materials |
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Page 8
... length increases from loto l , and the transverse cross- sectional area decreases from A to A¡ ( Fig . 1.7a vs. Fig . 1.7b ) . Since volume is unchanged as a result of plastic deformation , the lengths and areas are related by Aolo = A ...
... length increases from loto l , and the transverse cross- sectional area decreases from A to A¡ ( Fig . 1.7a vs. Fig . 1.7b ) . Since volume is unchanged as a result of plastic deformation , the lengths and areas are related by Aolo = A ...
Page 271
... length fibers , Fig . 6.22 is applied to composites containing continuous fibers of length 1 , the sample length . When a fiber in such a composite fails at a random location along the gage length , it is not , as it is in a bundle ...
... length fibers , Fig . 6.22 is applied to composites containing continuous fibers of length 1 , the sample length . When a fiber in such a composite fails at a random location along the gage length , it is not , as it is in a bundle ...
Page 474
... length over which it is debonded ( the stress borne by the fiber is the same along this length ) . A good guess for the aver- age pull - out length is about 1/4 , so the fracture work of Eq . ( 10.14 ) is τπdl2 / 32 . Dividing by the ...
... length over which it is debonded ( the stress borne by the fiber is the same along this length ) . A good guess for the aver- age pull - out length is about 1/4 , so the fracture work of Eq . ( 10.14 ) is τπdl2 / 32 . Dividing by the ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
A The Tension Test B StrainRate Sensitivity C Yielding Under | 28 |
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alloys applied stress behavior bonding brittle Burgers vector ceramics Chap CHAPTER Coble creep composite crack growth crack propagation crack tip creep fracture creep rate Crystalline Materials cubic curve cyclical decreases diffusional 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-temperature martensite material's matrix mechanism map microscopic MN/m² Mode 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 temperature tensile strength tensile stress tion toughening transition viscoelastic volume fraction yield strength