Fatigue of Engineering Plastics |
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Page 12
... embrittlement and stress corrosion cracking . ) Many theories have been proposed to explain the phenomenon . One of the most plausible was proposed by Gent [ 58 ] who suggested that a nonsolvent , always absorbed to at least some extent ...
... embrittlement and stress corrosion cracking . ) Many theories have been proposed to explain the phenomenon . One of the most plausible was proposed by Gent [ 58 ] who suggested that a nonsolvent , always absorbed to at least some extent ...
Page 125
... embrittle the polymer [ 127 ] . This behavior resembles the so - called “ anti- plasticizer " effect , in which small concentrations of plasticizer appear to inhibit segmental mobility and increase modulus and brittleness [ 150 ] . On ...
... embrittle the polymer [ 127 ] . This behavior resembles the so - called “ anti- plasticizer " effect , in which small concentrations of plasticizer appear to inhibit segmental mobility and increase modulus and brittleness [ 150 ] . On ...
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