Fatigue of Engineering Plastics |
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Page 25
... function of temperature , while the crazing stress remains relatively constant , ductility should be favored at higher temperatures . In the case of fatigue , some correlation between crack growth behavior and viscoelastic character is ...
... function of temperature , while the crazing stress remains relatively constant , ductility should be favored at higher temperatures . In the case of fatigue , some correlation between crack growth behavior and viscoelastic character is ...
Page 99
... function of temperature , they showed that AK was a minimum at about -50 ° C for both of these materials ( Fig . 3.14 ) . Kie was also shown to be a minimum at this temperature . Skibo [ 55 ] examined the fatigue behavior of PC and PSF ...
... function of temperature , they showed that AK was a minimum at about -50 ° C for both of these materials ( Fig . 3.14 ) . Kie was also shown to be a minimum at this temperature . Skibo [ 55 ] examined the fatigue behavior of PC and PSF ...
Page 230
... function that was modified to account for the fact that some specimens broke on the first half - cycle ( max being close to the average strength - see Table 5.5 ) and that some survived 10 ° cycles . Thus the following function held for ...
... function that was modified to account for the fact that some specimens broke on the first half - cycle ( max being close to the average strength - see Table 5.5 ) and that some survived 10 ° cycles . Thus the following function held for ...
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