Fatigue of Engineering Plastics |
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Page 40
... specimen " failure " may take place by either of two modes . In one instance , a specimen may fail by the nucleation and growth of a crack across the gauge section . The fatigue life of such a sample would then be defined simply as the ...
... specimen " failure " may take place by either of two modes . In one instance , a specimen may fail by the nucleation and growth of a crack across the gauge section . The fatigue life of such a sample would then be defined simply as the ...
Page 42
... specimen dimensions , heat transfer characteristics of the specimen and material , ambient temperature , and material properties in establishing test conditions for thermal failure [ 3-15 ] . The major cause of thermal failure is ...
... specimen dimensions , heat transfer characteristics of the specimen and material , ambient temperature , and material properties in establishing test conditions for thermal failure [ 3-15 ] . The major cause of thermal failure is ...
Page 45
... specimen ( a ) temperature rise and ( b ) tem- perature dependence of loss compliance of polytetrafluorethylene [ Koo , Riddell , and O'Toole ( 14 ) , with permission from Engineering Properties Laboratory , Plastics Division , Allied ...
... specimen ( a ) temperature rise and ( b ) tem- perature dependence of loss compliance of polytetrafluorethylene [ Koo , Riddell , and O'Toole ( 14 ) , with permission from Engineering Properties Laboratory , Plastics Division , Allied ...
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