Fatigue of Engineering Plastics |
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Page 9
... MOLECULAR CHARACTERISTICS OF POLYMERS Thus deformation and flow in polymers depend on several of the charac- teristics just mentioned and especially on molecular structure , molecular weight and its distribution , composition , and ...
... MOLECULAR CHARACTERISTICS OF POLYMERS Thus deformation and flow in polymers depend on several of the charac- teristics just mentioned and especially on molecular structure , molecular weight and its distribution , composition , and ...
Page 67
... molecular weight M , as opposed to the weight - average molecular weight M. Specimens were irradiated with a Co60 y source for various times , which led to chain branching by a cross- linking reaction . In this manner , M1 could be ...
... molecular weight M , as opposed to the weight - average molecular weight M. Specimens were irradiated with a Co60 y source for various times , which led to chain branching by a cross- linking reaction . In this manner , M1 could be ...
Page 294
... molecular weight distribution sensitivity , 119-121 molecular weight sensitivity , 116–121 plasticization dependence , 93 temperature sensitivity , 96-101 waveform sensitivity , 88 fiber reinforced , 221 impact strength , 186 mirror ...
... molecular weight distribution sensitivity , 119-121 molecular weight sensitivity , 116–121 plasticization dependence , 93 temperature sensitivity , 96-101 waveform sensitivity , 88 fiber reinforced , 221 impact strength , 186 mirror ...
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