Fatigue of Engineering Plastics |
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Page 12
... cracking induced by the inter- action between a polymer and a nonsolvent in the presence of a mechanical stress [ 25 ... environment assisted cracking in metallic alloys such as in hydrogen embrittlement and stress corrosion cracking ...
... cracking induced by the inter- action between a polymer and a nonsolvent in the presence of a mechanical stress [ 25 ... environment assisted cracking in metallic alloys such as in hydrogen embrittlement and stress corrosion cracking ...
Page 81
... crack length , was the major controlling factor in the FCP process . This suggestion is totally con- sistent with the fact that the stress intensity factor controls static fracture and environment - assisted cracking as well [ 1 ] ...
... crack length , was the major controlling factor in the FCP process . This suggestion is totally con- sistent with the fact that the stress intensity factor controls static fracture and environment - assisted cracking as well [ 1 ] ...
Page 103
... environment service conditions are anticipated . This behavior closely parallels the findings of Marshall et al . [ 95 ] where the environmentally assisted stress cracking rate in polyethylene decreased with decreasing melt flow index ...
... environment service conditions are anticipated . This behavior closely parallels the findings of Marshall et al . [ 95 ] where the environmentally assisted stress cracking rate in polyethylene decreased with decreasing melt flow index ...
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