Fatigue of Engineering Plastics |
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Page 80
... length increasing with a 02 6 da 02 01 da dNla ; N Fig . 3.4 Crack length versus number of loading cycles . Fatigue crack growth rate increases with increasing stress level and crack length . [ R. W. Hertzberg , " Deformation and ...
... length increasing with a 02 6 da 02 01 da dNla ; N Fig . 3.4 Crack length versus number of loading cycles . Fatigue crack growth rate increases with increasing stress level and crack length . [ R. W. Hertzberg , " Deformation and ...
Page 81
... length by graphical procedures or by computation . For most specimen configurations , the crack growth rate increases with increasing crack length , thereby shortening component life at an alarming rate . From this , it is recognized ...
... length by graphical procedures or by computation . For most specimen configurations , the crack growth rate increases with increasing crack length , thereby shortening component life at an alarming rate . From this , it is recognized ...
Page 164
... LENGTH I II 10 10 20 30 目 60 70 80 90 100 40 50 PERCENT CRAZE LIFE Fig . 4.14 Relationship between band length and band life in PVC - 6 % DOP under cyclic loading conditions [ Reprinted with permission from ASTM STP 675 , 1979 ...
... LENGTH I II 10 10 20 30 目 60 70 80 90 100 40 50 PERCENT CRAZE LIFE Fig . 4.14 Relationship between band length and band life in PVC - 6 % DOP under cyclic loading conditions [ Reprinted with permission from ASTM STP 675 , 1979 ...
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 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