Fatigue of Engineering Plastics |
From inside the book
Results 1-3 of 32
Page 28
... represents the draw ratio , W , represents the work of applied forces during elastic deforma- 2 tion , lamellar slipping and fracture , and W2 represents the deformational work of the fibrous structure formed on drawing . Ta represents ...
... represents the draw ratio , W , represents the work of applied forces during elastic deforma- 2 tion , lamellar slipping and fracture , and W2 represents the deformational work of the fibrous structure formed on drawing . Ta represents ...
Page 79
... representing relationships that were established on a more rigorous basis by Bueckner [ 17 ] . Equation ( 3.8 ) represents the more general case K = Yoa1 / 2 ( 3.8 ) = where Y is the geometrical factor f ( a / w ) and W the specimen ...
... representing relationships that were established on a more rigorous basis by Bueckner [ 17 ] . Equation ( 3.8 ) represents the more general case K = Yoa1 / 2 ( 3.8 ) = where Y is the geometrical factor f ( a / w ) and W the specimen ...
Page 148
... represent periods of growth and are not representative of individual load excursions . For the case of engineering solids ... represents the fatigue origin . Hence , these fracture bands are extremely useful in that they direct the ...
... represent periods of growth and are not representative of individual load excursions . For the case of engineering solids ... represents the fatigue origin . Hence , these fracture bands are extremely useful in that they direct the ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
2 other sections not shown
Other editions - View all
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