Fatigue of Engineering Plastics |
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Page 96
... involves crack - tip blunting ) . Presumably , materials like nylon 66 , PC , and PSF at room temperature do not ... involving test frequency variations , very little information has been gathered to identify the effect of test ...
... involves crack - tip blunting ) . Presumably , materials like nylon 66 , PC , and PSF at room temperature do not ... involving test frequency variations , very little information has been gathered to identify the effect of test ...
Page 135
... involves normal- ization of AK values with respect to Young's modulus E. This procedure has proven successful in the normalization of FCP rates among different metallic alloys but does not significantly reduce the range of AK within ...
... involves normal- ization of AK values with respect to Young's modulus E. This procedure has proven successful in the normalization of FCP rates among different metallic alloys but does not significantly reduce the range of AK within ...
Page 173
... involves some form of multiple crazing . Most likely , this involves a moderate number of crazes that are essentially coplanar rather than multilayered on planes normal to the loading direction . ) When AK is large , craze bundling ...
... involves some form of multiple crazing . Most likely , this involves a moderate number of crazes that are essentially coplanar rather than multilayered on planes normal to the loading direction . ) When AK is large , craze bundling ...
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