Fatigue of Engineering Plastics |
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Page 2
... defined not only in terms of fracture , but also in terms of the loss of functional effectiveness as defined by failure to meet some design criterion such as minimum strength or stiffness . The competitive processes leading to fatigue ...
... defined not only in terms of fracture , but also in terms of the loss of functional effectiveness as defined by failure to meet some design criterion such as minimum strength or stiffness . The competitive processes leading to fatigue ...
Page 38
... defined by max , min = maximum and minimum stresses , respectively , Δσ = stress range = max a = stress amplitude ... define other quantities based on the variation of strain with time for the case of strain - controlled testing . For ...
... defined by max , min = maximum and minimum stresses , respectively , Δσ = stress range = max a = stress amplitude ... define other quantities based on the variation of strain with time for the case of strain - controlled testing . For ...
Page 162
... defined differences between the macro- and micromorphology of striations and the larger discontinuous crack growth bands . Some useful information in this regard can be obtained from optical microscope studies . For example , it is ...
... defined differences between the macro- and micromorphology of striations and the larger discontinuous crack growth bands . Some useful information in this regard can be obtained from optical microscope studies . For example , it is ...
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