Fatigue of Engineering Plastics |
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Page 161
... discontinuous increments associated with a large number of loading cycles ... growth resulting from a single load excursion . Instead , these bands ... discontinuous crack growth constituted the only observed mode of crack advance prior to ...
... discontinuous increments associated with a large number of loading cycles ... growth resulting from a single load excursion . Instead , these bands ... discontinuous crack growth constituted the only observed mode of crack advance prior to ...
Page 162
... discontinuous crack growth bands . Some useful information in this regard can be obtained from optical microscope studies . For example , it is generally found , at least in homogene- ous amorphous polymers , that the discontinuous crack ...
... discontinuous crack growth bands . Some useful information in this regard can be obtained from optical microscope studies . For example , it is generally found , at least in homogene- ous amorphous polymers , that the discontinuous crack ...
Page 178
... discontinuous growth bands change abruptly to another series of parallel bands shown in Fig . 4.27 . These markings are also found to be oriented perpendicular to the direction of growth . They are similar to the discontinuous growth bands ...
... discontinuous growth bands change abruptly to another series of parallel bands shown in Fig . 4.27 . These markings are also found to be oriented perpendicular to the direction of growth . They are similar to the discontinuous growth bands ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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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