Fatigue of Engineering Plastics |
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Page 48
... mechanical processes and others by melting . This is clearly evident from the results shown in Fig . 2.10 . The curve at the right corresponds to mechanical failures in numerous polyacetal samples cycled in reversed loading at ...
... mechanical processes and others by melting . This is clearly evident from the results shown in Fig . 2.10 . The curve at the right corresponds to mechanical failures in numerous polyacetal samples cycled in reversed loading at ...
Page 49
... mechanical failure as a function of test frequency and specimen surface / volume ratio , ẞ ( mm1 ) . Load cycle control , sine wave , zero mean stress . O , Acetal ;, PMMA ; x , PP ; △ , unfilled PTMT . [ Reproduced from R. J. Crawford ...
... mechanical failure as a function of test frequency and specimen surface / volume ratio , ẞ ( mm1 ) . Load cycle control , sine wave , zero mean stress . O , Acetal ;, PMMA ; x , PP ; △ , unfilled PTMT . [ Reproduced from R. J. Crawford ...
Page 50
... mechanical failure could be predicted from the model . As such , their model represents a bridge between thermal- and mechanical - type failures by predicting thermal failures under high - cyclic stress conditions and mechanical ...
... mechanical failure could be predicted from the model . As such , their model represents a bridge between thermal- and mechanical - type failures by predicting thermal failures under high - cyclic stress conditions and mechanical ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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adhesive 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 flaw 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