Fatigue of Engineering Plastics |
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Page 80
... CRACK PROPAGATION ( FCP ) As was mentioned in Section 3.1 , the kinetics of the fatigue crack propaga- tion ( FCP ) process can be examined by simply measuring the ... Fatigue Crack Propagation Elements of Fatigue Crack Propagation (FCP)
... CRACK PROPAGATION ( FCP ) As was mentioned in Section 3.1 , the kinetics of the fatigue crack propaga- tion ( FCP ) process can be examined by simply measuring the ... Fatigue Crack Propagation Elements of Fatigue Crack Propagation (FCP)
Page 81
... crack growth rate per cycle da / dN is determined from such a curve at any value of crack length by graphical procedures or by computation . For most specimen configurations , the crack growth rate ... Fatigue Crack Propagation ( FCP ) 81.
... crack growth rate per cycle da / dN is determined from such a curve at any value of crack length by graphical procedures or by computation . For most specimen configurations , the crack growth rate ... Fatigue Crack Propagation ( FCP ) 81.
Page 179
... fatigue crack growth rate data , it is very difficult to relate safely " growth band spacings " measured on these fatigue fracture surfaces to the advance of the crack during a given load cycle ( i.e. , to assume that the growth bands ...
... fatigue crack growth rate data , it is very difficult to relate safely " growth band spacings " measured on these fatigue fracture surfaces to the advance of the crack during a given load cycle ( i.e. , to assume that the growth bands ...
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adhesive 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 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 semicrystalline 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