Fatigue of Engineering Plastics |
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Page 81
The fatigue crack growth rate per cycle da / dN is determined from such a curve at
any value of crack length by ... j , . . . . , n at any arbitrary crack length a jo . . . , n
would correspond to respective values of Kij . . . n ( for some fixed stress level ) .
The fatigue crack growth rate per cycle da / dN is determined from such a curve at
any value of crack length by ... j , . . . . , n at any arbitrary crack length a jo . . . , n
would correspond to respective values of Kij . . . n ( for some fixed stress level ) .
Page 103
In this study , crack growth rates were compared with values of AR , a measure of
crack extension resistance that is ... This much higher FSF value at low AR levels
suggests that the kinetics of fatigue crack growth in this AK regime are strongly ...
In this study , crack growth rates were compared with values of AR , a measure of
crack extension resistance that is ... This much higher FSF value at low AR levels
suggests that the kinetics of fatigue crack growth in this AK regime are strongly ...
Page 261
limiting value , an exponential crack growth law was found to hold until the
maximum value of AG was noted just prior to ... It is interesting to compare the
values of fatigue threshold AGin with values of the static fracture toughness Gic (
see ...
limiting value , an exponential crack growth law was found to hold until the
maximum value of AG was noted just prior to ... It is interesting to compare the
values of fatigue threshold AGin with values of the static fracture toughness Gic (
see ...
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Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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Common terms and phrases
addition applied associated bands behavior changes component composites constant corresponding crack growth rate crack tip craze curve cycles cyclic da/dN damage decrease deformation depend discontinuous discussed effect energy engineering examined example exist expected experiments fact factor failure fatigue crack fatigue crack propagation FCP rates fibers fracture fracture surface frequency function given greater higher important increase initial involving J. A. Manson limits loading lower material matrix mean mechanical metals modulus molecular notched noted nylon 66 observed occur plastic PMMA polymeric polymers polystyrene possible properties R. W. Hertzberg range region relationship relative reported resistance respect response rise rubber samples sensitivity shear showed significant similar Skibo solids specimen static strain strength stress stress intensity striations structure studies temperature thermal tion toughness values volume yield York zone