Fatigue of Engineering Plastics |
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Page 78
... thickness and actual crack length . For example , plane strain fracture con- ditions are considered to be present when the plastic zone size [ computed from Eq . ( 3.6 ) ] is equal to or less than 2 % of both the component thickness and ...
... thickness and actual crack length . For example , plane strain fracture con- ditions are considered to be present when the plastic zone size [ computed from Eq . ( 3.6 ) ] is equal to or less than 2 % of both the component thickness and ...
Page 216
... thickness elements in continuous - fiber systems and the presence and nature of flaws . ( 4 ) The concept of a crack needs redefinition , and , at least for some purposes , the conventional fracture mechanics approach may also need ...
... thickness elements in continuous - fiber systems and the presence and nature of flaws . ( 4 ) The concept of a crack needs redefinition , and , at least for some purposes , the conventional fracture mechanics approach may also need ...
Page 294
... thickness dependence , 45 impact strength , 186 S - N curve , 39 stress - strain curve , 59 Polystyrene , ductile - brittle behavior , 24 , see also High - impact polystyrene atmosphere - fatigue life dependence , 65 , 66 coating ...
... thickness dependence , 45 impact strength , 186 S - N curve , 39 stress - strain curve , 59 Polystyrene , ductile - brittle behavior , 24 , see also High - impact polystyrene atmosphere - fatigue life dependence , 65 , 66 coating ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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Common terms and phrases
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