Fatigue of Engineering Plastics |
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Page 81
... fatigue crack growth rate per cycle da / dN is determined from such a curve at any value of crack length by graphical procedures or by computation . For most specimen configurations , the crack growth rate increases with increasing crack ...
... fatigue crack growth rate per cycle da / dN is determined from such a curve at any value of crack length by graphical procedures or by computation . For most specimen configurations , the crack growth rate increases with increasing crack ...
Page 162
... growth rates . As such , one can not emphasize too strongly the desirability of gen- erating companion macroscopic fatigue crack growth rate data when careful fatigue fracture surface micromorphological studies are planned . Obviously ...
... growth rates . As such , one can not emphasize too strongly the desirability of gen- erating companion macroscopic fatigue crack growth rate data when careful fatigue fracture surface micromorphological studies are planned . Obviously ...
Page 179
... fatigue crack growth rate data , it is very difficult to relate safely " growth band spacings " measured on these fatigue fracture surfaces to the advance of the crack during a given load cycle ( i.e. , to assume that the growth bands ...
... fatigue crack growth rate data , it is very difficult to relate safely " growth band spacings " measured on these fatigue fracture surfaces to the advance of the crack during a given load cycle ( i.e. , to assume that the growth bands ...
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