Fatigue of Engineering Plastics |
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Page 61
... behavior of the polymer [ 34–36 ] . When crazing occurs , a distinct change ( lowering ) occurs in the stage II slope . That is , the development of crazes during cyclic straining serves to lower the material fatigue life at high strain ...
... behavior of the polymer [ 34–36 ] . When crazing occurs , a distinct change ( lowering ) occurs in the stage II slope . That is , the development of crazes during cyclic straining serves to lower the material fatigue life at high strain ...
Page 62
... fatigue behavior was found in stress - controlled tests than in the strain - controlled ones . As discussed above , this was due to the fact that a smaller strain range was required in the stiffer material under load - controlled ...
... fatigue behavior was found in stress - controlled tests than in the strain - controlled ones . As discussed above , this was due to the fact that a smaller strain range was required in the stiffer material under load - controlled ...
Page 266
... behavior . 5.4.2 Polymer Concrete Composites Recently great interest has ... fatigue behavior . With PIC , impregnation with < 10 wt % PMMA improves both ... fatigue response . As shown in Table 5.8 , in preliminary experiments on ...
... behavior . 5.4.2 Polymer Concrete Composites Recently great interest has ... fatigue behavior . With PIC , impregnation with < 10 wt % PMMA improves both ... fatigue response . As shown in Table 5.8 , in preliminary experiments on ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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Common terms and phrases
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