Mechanical Behavior of Materials |
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Page 601
... curve 601 SECTION 12.6 Cyclic Stress- Strain Behavior 140 MN / m2 Loops approximate shape only Strain Figure 12.27 ... curve drawn through the loop tips ( i.e. , through the steady - state stress amplitudes ) defines the cyclical stress ...
... curve 601 SECTION 12.6 Cyclic Stress- Strain Behavior 140 MN / m2 Loops approximate shape only Strain Figure 12.27 ... curve drawn through the loop tips ( i.e. , through the steady - state stress amplitudes ) defines the cyclical stress ...
Page 608
... curve for polymers . The relationship between these variables is similar in polymers and metals . For example , high - cycle fatigue ( Region III ) is characterized by a small negative slope in a σ - log Nƒ plot , and endurance limits ...
... curve for polymers . The relationship between these variables is similar in polymers and metals . For example , high - cycle fatigue ( Region III ) is characterized by a small negative slope in a σ - log Nƒ plot , and endurance limits ...
Page 700
... curve displays three regions : a lin- ear elastic region , a plateau region , and a densification region . Consider Fig . 14.14 . We first integrate the area under the stress - strain curve to different maximum stresses ( σ , Fig ...
... curve displays three regions : a lin- ear elastic region , a plateau region , and a densification region . Consider Fig . 14.14 . We first integrate the area under the stress - strain curve to different maximum stresses ( σ , Fig ...
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