Fatigue of Engineering Plastics |
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Page 67
The effect of mean stress on fatigue life of polystyrene has been examined by
Sauer et al . ( 61 ] . By conducting tests under constant stress amplitude at
varying mean stress and constant maximum stress with varying mean and
alternating ...
The effect of mean stress on fatigue life of polystyrene has been examined by
Sauer et al . ( 61 ] . By conducting tests under constant stress amplitude at
varying mean stress and constant maximum stress with varying mean and
alternating ...
Page 108
21 Fatigue crack propagation in polycarbonate at two mean stress levels as a
function of ( a ) AK and ( b ) à . Note the superior correlation with AK . ( Reprinted
with permission from Crit . Rev . Macromol . Sci . 1 ( 4 ) , 1973 , 433 . Copyright
The ...
21 Fatigue crack propagation in polycarbonate at two mean stress levels as a
function of ( a ) AK and ( b ) à . Note the superior correlation with AK . ( Reprinted
with permission from Crit . Rev . Macromol . Sci . 1 ( 4 ) , 1973 , 433 . Copyright
The ...
Page 111
polymers ( defined at the maximum stable fatigue crack length ) increased with
increasing mean stress level . This totally unexpected finding may be due to
permanent cyclically induced reconditioning of the polymer crack - tip
substructure .
polymers ( defined at the maximum stable fatigue crack length ) increased with
increasing mean stress level . This totally unexpected finding may be due to
permanent cyclically induced reconditioning of the polymer crack - tip
substructure .
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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