Fatigue of Engineering Plastics |
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Page 22
... Section 2.5 ) ; this effect appears to be associated with crazing ( see Section 5.1.4 ) . In contrast , evidence for stiffen- ing also exists . For example , increases in modulus have been observed [ 108- 110 ] in several polymers ...
... Section 2.5 ) ; this effect appears to be associated with crazing ( see Section 5.1.4 ) . In contrast , evidence for stiffen- ing also exists . For example , increases in modulus have been observed [ 108- 110 ] in several polymers ...
Page 39
... section ( Fig . 2.4a ) or a bending moment that increases with increasing distance from the applied load point ( Fig . 2.4b ) . The latter condition forces the fatigue fracture to initiate at the base of the fillet at the end of the ...
... section ( Fig . 2.4a ) or a bending moment that increases with increasing distance from the applied load point ( Fig . 2.4b ) . The latter condition forces the fatigue fracture to initiate at the base of the fillet at the end of the ...
Page 160
... Section 4.2.2 . In concluding this section , it is emphasized that with prior determination of the macroscopic fatigue crack growth , it was possible to establish clearly that the markings discussed in this section are striations . This ...
... Section 4.2.2 . In concluding this section , it is emphasized that with prior determination of the macroscopic fatigue crack growth , it was possible to establish clearly that the markings discussed in this section are striations . This ...
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