Fatigue of Engineering Plastics |
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Page 93
... maximum loss compliance , associated with considerable damping and energy dissipation , hysteretic heating should occur along with a localized temperature rise . In precracked samples utilized in FCP experiments , the maximum heat rise ...
... maximum loss compliance , associated with considerable damping and energy dissipation , hysteretic heating should occur along with a localized temperature rise . In precracked samples utilized in FCP experiments , the maximum heat rise ...
Page 99
... maximum crack growth rate at 1 Hz is found at about - 70 ° C in PC and about -50 ° C in PSF . On the other hand , the FCP rates in these materials decreased continuously with lower temper- atures at a test frequency of 100 Hz , much ...
... maximum crack growth rate at 1 Hz is found at about - 70 ° C in PC and about -50 ° C in PSF . On the other hand , the FCP rates in these materials decreased continuously with lower temper- atures at a test frequency of 100 Hz , much ...
Page 110
... maximum value . [ Reprinted with permission from Ind . Eng . Chem . Anal . Ed . 12 ( 1 ) , 1940 , 19. Copyright by the American Chemical Society . ] suming a constant stress intensity range ) as a result of more creep crack extension ...
... maximum value . [ Reprinted with permission from Ind . Eng . Chem . Anal . Ed . 12 ( 1 ) , 1940 , 19. Copyright by the American Chemical Society . ] suming a constant stress intensity range ) as a result of more creep crack extension ...
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