Fatigue of Engineering Plastics |
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Page 50
... decreasing frequency , increasing surface area - to - volume ratio , and with the imposition of periodic rest periods so as to curtail temperature rise ; compare this with results discussed above [ e.g. , Eqs . ( 2.3 ) , ( 2.5 ) , and ...
... decreasing frequency , increasing surface area - to - volume ratio , and with the imposition of periodic rest periods so as to curtail temperature rise ; compare this with results discussed above [ e.g. , Eqs . ( 2.3 ) , ( 2.5 ) , and ...
Page 99
... decreasing test temperature , the magnitude of the load associated with constant displacement test conditions ( employed by Kurobe and Wakashima ) would be expected to increase . Hence , specimens tested under fixed displacement control ...
... decreasing test temperature , the magnitude of the load associated with constant displacement test conditions ( employed by Kurobe and Wakashima ) would be expected to increase . Hence , specimens tested under fixed displacement control ...
Page 103
... decreasing melt flow index ( increasing molecular weight ) . Martin and Johnson [ 101 ] specu- lated that the ethanol vapors enhanced chain mobility , thereby hastening craze formation and reducing the time for chain entanglements to ...
... decreasing melt flow index ( increasing molecular weight ) . Martin and Johnson [ 101 ] specu- lated that the ethanol vapors enhanced chain mobility , thereby hastening craze formation and reducing the time for chain entanglements to ...
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 flaw 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