Fatigue of Engineering Plastics |
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Page 29
... resistance in general has been noted above . ( The role of crystallinity is not confined to plastics ; Andrews [ 129 ] has shown that fatigue resistance is enhanced by the ability of a rubber to crystallize at the crack tip . ) In ...
... resistance in general has been noted above . ( The role of crystallinity is not confined to plastics ; Andrews [ 129 ] has shown that fatigue resistance is enhanced by the ability of a rubber to crystallize at the crack tip . ) In ...
Page 119
... resistance of the fibrils that contain a pre- ponderance of high M entanglements , FCP resistance should show a strong dependence on M since only the highest M fraction is left in the craze to affect its response . ( See Note added in ...
... resistance of the fibrils that contain a pre- ponderance of high M entanglements , FCP resistance should show a strong dependence on M since only the highest M fraction is left in the craze to affect its response . ( See Note added in ...
Page 124
... resistance ; a similar correlation involving fracture resistance has long been known . Since some plastic deformation at the crack tip is associ- ated with stable fatigue crack propagation , those materials that offer the greatest ...
... resistance ; a similar correlation involving fracture resistance has long been known . Since some plastic deformation at the crack tip is associ- ated with stable fatigue crack propagation , those materials that offer the greatest ...
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 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