Mechanical Behavior of Materials |
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Page 44
Thomas H. Courtney. CHAPTER 2 Elastic Behavior 2.1 INTRODUCTION In this chapter we initiate our discussions of the relationship between mechanical properties and structure by considering elastic properties of materials . Elastic prop ...
Thomas H. Courtney. CHAPTER 2 Elastic Behavior 2.1 INTRODUCTION In this chapter we initiate our discussions of the relationship between mechanical properties and structure by considering elastic properties of materials . Elastic prop ...
Page 48
... elastic deformation . Dur- ing elastic tensile deformation the volume increases , and during elastic compressive deformation the volume decreases , slightly . In the terms of Fig . 2.2 , the lateral con- tractions , 2 and ε3 , are equal ...
... elastic deformation . Dur- ing elastic tensile deformation the volume increases , and during elastic compressive deformation the volume decreases , slightly . In the terms of Fig . 2.2 , the lateral con- tractions , 2 and ε3 , are equal ...
Page 219
... elastic - plastic aggregates , for example , the elastic phase supports a portion of an applied force . When the elastic phase is in the form of a fiber , with its long axis aligned parallel to the direction of an applied stress , the ...
... elastic - plastic aggregates , for example , the elastic phase supports a portion of an applied force . When the elastic phase is in the form of a fiber , with its long axis aligned parallel to the direction of an applied stress , 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 |
Copyright | |
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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