Fatigue of Engineering Plastics |
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Page 61
... behavior has been noted in polystyrene at room temperature , which is also known to craze under these conditions [ 33 ] . In fact , since the tendency to craze in PC is greatly enhanced at 78 ° K , this material also exhibits stage I ...
... behavior has been noted in polystyrene at room temperature , which is also known to craze under these conditions [ 33 ] . In fact , since the tendency to craze in PC is greatly enhanced at 78 ° K , this material also exhibits stage I ...
Page 262
... behavior . Quite different behavior was noted in two other cases . With a standard nitrile - phenolic film - type adhesive ( Fig . 5.53 ) , no significant effect of fre- quency was observed when the frequency was changed by a factor of ...
... behavior . Quite different behavior was noted in two other cases . With a standard nitrile - phenolic film - type adhesive ( Fig . 5.53 ) , no significant effect of fre- quency was observed when the frequency was changed by a factor of ...
Page 293
... behavior , 24 impact strength , 186 S - N curve , 39 Polyacetal , ductile - brittle behavior , 24 change - over stress , 49 discontinuous growth band , 165–170 FCP AK curve , 131 molecular weight sensitivity , 116 , 117 thermal fatigue ...
... behavior , 24 impact strength , 186 S - N curve , 39 Polyacetal , ductile - brittle behavior , 24 change - over stress , 49 discontinuous growth band , 165–170 FCP AK curve , 131 molecular weight sensitivity , 116 , 117 thermal fatigue ...
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