Fatigue of Engineering Plastics |
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Page 57
... stress - strain curve than from its monotonic counterpart . Cyclically stabilized stress - strain curves may be obtained in several ways . In one approach , a series of companion samples are cycled within various strain limits until the ...
... stress - strain curve than from its monotonic counterpart . Cyclically stabilized stress - strain curves may be obtained in several ways . In one approach , a series of companion samples are cycled within various strain limits until the ...
Page 58
... strain excursions [ 41 ] . After a relatively few such blocks , the material reaches a stabilized condition . The investigator then simply draws a line through the tips of each hysteresis loop , from the ... Stress and Strain Fatigue.
... strain excursions [ 41 ] . After a relatively few such blocks , the material reaches a stabilized condition . The investigator then simply draws a line through the tips of each hysteresis loop , from the ... Stress and Strain Fatigue.
Page 293
... stress sensitivity , 109 molecular weight sensitivity , 116 , 117 fiber reinforced , 219 , 220 , 223 , 227-232 , 234-238 S - N curve , 131 stress - strain curve , stress whitening , 150 59 P Phenolic resin , ductile - brittle behavior ...
... stress sensitivity , 109 molecular weight sensitivity , 116 , 117 fiber reinforced , 219 , 220 , 223 , 227-232 , 234-238 S - N curve , 131 stress - strain curve , stress whitening , 150 59 P Phenolic resin , ductile - brittle behavior ...
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