Fatigue of Engineering Plastics |
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Page 57
... hysteresis loops become stabilized . The cyclic stress - strain curve is then determined by fitting a curve through the tips of the various superimposed hysteresis loops as shown in Fig . 2.16 [ 40 ] . An even quicker technique ...
... hysteresis loops become stabilized . The cyclic stress - strain curve is then determined by fitting a curve through the tips of the various superimposed hysteresis loops as shown in Fig . 2.16 [ 40 ] . An even quicker technique ...
Page 111
... hysteresis ratio . The hysteresis ratio reflects how much energy is lost within the hysteresis loop associated with inelastic deformation . It may be shown that if ẞ is large , the value of T needed for fracture must increase ...
... hysteresis ratio . The hysteresis ratio reflects how much energy is lost within the hysteresis loop associated with inelastic deformation . It may be shown that if ẞ is large , the value of T needed for fracture must increase ...
Page 199
... hysteresis loop , in a manner consistent with that seen in Fig . 5.9 . Menges [ 27 ] and Menges and Wiegand [ 28 ] studied the fatigue and static behavior ( in tension , at 10 Hz ) of several resins including ABS and compared dynamic ...
... hysteresis loop , in a manner consistent with that seen in Fig . 5.9 . Menges [ 27 ] and Menges and Wiegand [ 28 ] studied the fatigue and static behavior ( in tension , at 10 Hz ) of several resins including ABS and compared dynamic ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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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 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