Fatigue of Engineering Plastics |
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Page 28
... example of typically ductile materials ) provide an interesting example of the interplay between opposing tendencies . In Fig . 1.13 , Meinel and Peterlin [ 128 ] have visualized the stress - strain curve ( of a semicrystalline polymer ) ...
... example of typically ductile materials ) provide an interesting example of the interplay between opposing tendencies . In Fig . 1.13 , Meinel and Peterlin [ 128 ] have visualized the stress - strain curve ( of a semicrystalline polymer ) ...
Page 250
... example , at 0 , +45 , and 90 ° . By appropriate choice of angles , one can minimize the tendency of a single type of crack to propagate catastrophically . Examples of detailed studies of fatigue life and related questions of various ...
... example , at 0 , +45 , and 90 ° . By appropriate choice of angles , one can minimize the tendency of a single type of crack to propagate catastrophically . Examples of detailed studies of fatigue life and related questions of various ...
Page 253
... example , Wu [ 92 ] has shown evidence for increases in fracture toughness in a unidirectional composite and has proposed that slightly misaligned fibers may span the growing crack and hinder its progress . Others have found evidence ...
... example , Wu [ 92 ] has shown evidence for increases in fracture toughness in a unidirectional composite and has proposed that slightly misaligned fibers may span the growing crack and hinder its progress . Others have found evidence ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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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