Fatigue of Engineering Plastics |
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Page 17
... stress rises further , the response ( region II ) becomes nonlinear ; energy is still recoverable on release of the ... applied to characterize behavior in the range of linear response , can be applied to at least some cases involving ...
... stress rises further , the response ( region II ) becomes nonlinear ; energy is still recoverable on release of the ... applied to characterize behavior in the range of linear response , can be applied to at least some cases involving ...
Page 20
... applied stress [ 75 , 101 ] , a rela- tionship originally put forward for cavitation in other materials by Bridgman [ 103 ] . At the same time , at least with uniaxial loads , deviatoric * stresses play a role as well [ 66 ] ...
... applied stress [ 75 , 101 ] , a rela- tionship originally put forward for cavitation in other materials by Bridgman [ 103 ] . At the same time , at least with uniaxial loads , deviatoric * stresses play a role as well [ 66 ] ...
Page 138
... stress range , A , m are material con- stants from fatigue crack propagation test results , and Y is a stress intensity calibration factor . Note that the computation of cyclic life depends on knowledge of such variables as the applied ...
... stress range , A , m are material con- stants from fatigue crack propagation test results , and Y is a stress intensity calibration factor . Note that the computation of cyclic life depends on knowledge of such variables as the applied ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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Common terms and phrases
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