Fatigue of Engineering Plastics |
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Page 85
... FCP results have been reported for nylon 66 by Arad et al . [ 42 , 43 ] and El - Hakeem [ 44 ] who reported that FCP rates de- creased with increasing test frequency . The reason for this difference in behavior with that shown in Fig ...
... FCP results have been reported for nylon 66 by Arad et al . [ 42 , 43 ] and El - Hakeem [ 44 ] who reported that FCP rates de- creased with increasing test frequency . The reason for this difference in behavior with that shown in Fig ...
Page 96
... FCP rates with increasing test frequency . It is seen then that the antipodal behavior of this material with that of PMMA , PS , or PVC reflects a different balance between gross hysteretic heating ( which lowers the elastic modulus ...
... FCP rates with increasing test frequency . It is seen then that the antipodal behavior of this material with that of PMMA , PS , or PVC reflects a different balance between gross hysteretic heating ( which lowers the elastic modulus ...
Page 126
... FCP behavior of PMMA . Conditions : room temperature , 10 Hz [ Kim , Skibo , Manson , and Hertz- berg ( 130 ) ] . The observed role played by external and internal plasticizing agents in affecting FCP behavior is consistent with the ...
... FCP behavior of PMMA . Conditions : room temperature , 10 Hz [ Kim , Skibo , Manson , and Hertz- berg ( 130 ) ] . The observed role played by external and internal plasticizing agents in affecting FCP behavior is consistent with the ...
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