Fatigue of Engineering Plastics |
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Page 99
... decrease with decreasing test temperature . Mai and Williams [ 84 ] reported a 20 - fold decrease in FCP rate at 0.15 Hz when the test temperature was reduced from 60 to 60 ° C ( Fig . 3.13 ) . The FCP test temperature dependence of ...
... decrease with decreasing test temperature . Mai and Williams [ 84 ] reported a 20 - fold decrease in FCP rate at 0.15 Hz when the test temperature was reduced from 60 to 60 ° C ( Fig . 3.13 ) . The FCP test temperature dependence of ...
Page 109
... Decrease [ 60 , 108 ] PC Commercial sheet extruded Decrease [ 21 ] ABS Commercial sheet extruded Decrease [ 60 ] PSF Commercial sheet extruded Decrease [ 60 ] PPO / HIPS Commercial sheet extruded Decrease [ 60 ] LDPE Commercial sheet ...
... Decrease [ 60 , 108 ] PC Commercial sheet extruded Decrease [ 21 ] ABS Commercial sheet extruded Decrease [ 60 ] PSF Commercial sheet extruded Decrease [ 60 ] PPO / HIPS Commercial sheet extruded Decrease [ 60 ] LDPE Commercial sheet ...
Page 129
... decrease in T in this range of water content has been attributed to the breaking of hydrogen bonds between amide groups and the formation of water bridges between them [ 52 , 153 ] . Paradoxically , at the same time that the hydrogen ...
... decrease in T in this range of water content has been attributed to the breaking of hydrogen bonds between amide groups and the formation of water bridges between them [ 52 , 153 ] . Paradoxically , at the same time that the hydrogen ...
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