Fatigue of Engineering Plastics |
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Page 57
... stress - strain curve than from its monotonic counterpart . Cyclically stabilized stress - strain curves may be obtained in several ways . In one approach , a series of companion samples are cycled within various strain limits until the ...
... stress - strain curve than from its monotonic counterpart . Cyclically stabilized stress - strain curves may be obtained in several ways . In one approach , a series of companion samples are cycled within various strain limits until the ...
Page 58
... 10- 6 + 2. Fig . 2.17 Diagram showing incremental step test program for strain - time variations to achieve cyclic stress - strain curve . Fracture surface of plastic chair leg . Note fatigue rings. 58 2. Cyclic Stress and Strain Fatigue.
... 10- 6 + 2. Fig . 2.17 Diagram showing incremental step test program for strain - time variations to achieve cyclic stress - strain curve . Fracture surface of plastic chair leg . Note fatigue rings. 58 2. Cyclic Stress and Strain Fatigue.
Page 293
... curve , 82 , 131 , 132 frequency sensitivity , 84-90 , 93-96 mean stress sensitivity , 109 molecular weight sensitivity , 116 , 117 fiber reinforced , 219 , 220 , 223 , 227-232 , 234-238 S - N curve , 131 stress - strain curve , stress ...
... curve , 82 , 131 , 132 frequency sensitivity , 84-90 , 93-96 mean stress sensitivity , 109 molecular weight sensitivity , 116 , 117 fiber reinforced , 219 , 220 , 223 , 227-232 , 234-238 S - N curve , 131 stress - strain curve , stress ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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ASTM ASTM STP Bucknall carbon cfrp component composites constant crack growth rate crack length crack tip craze crystalline cyclic loading da/dN decrease deformation discontinuous growth bands discussed ductile dynamic mechanical effect elastic elastic modulus energy epoxy fatigue behavior fatigue crack growth fatigue crack propagation fatigue failure fatigue fracture fatigue tests FCP behavior FCP rates fibers fracture mechanics fracture surface fracture toughness frequency sensitivity hysteresis hysteretic heating increase J. A. Manson Kambour Kmax laminates loading cycles M. D. Skibo material matrix mean stress mm/cycle modulus molecular weight notched nylon 66 plastic zone PMMA polyacetal polycarbonate polymeric solids polystyrene properties PVDF R. W. Hertzberg Rabinowitz rubber S-N curve samples Section shear shown in Fig specimen spherulite static strain stress intensity factor stress level striations studies temperature rise tensile test frequency thermal failure tion toughening unnotched values viscoelastic yield strength ΔΚ