Fatigue of Engineering Plastics |
From inside the book
Results 1-3 of 29
Page 50
... notch root radius on fatigue life in PMMA . △ , unnotched ; □ , notched , r = 2 mm ; notched , r = 1 mm ; + , notched , r = 500 μm ; × , notched , r = 250 um ; O , notched , r≈ 10 μm ; uniaxial tension / compression , 0.5 Hz , 20 ̊C ...
... notch root radius on fatigue life in PMMA . △ , unnotched ; □ , notched , r = 2 mm ; notched , r = 1 mm ; + , notched , r = 500 μm ; × , notched , r = 250 um ; O , notched , r≈ 10 μm ; uniaxial tension / compression , 0.5 Hz , 20 ̊C ...
Page 51
... notched polyacetal samples to be lower than smooth ones , though the difference was not as great as that expected . They argued that the localized volume of highest stress at the notch root would generate less heat so that " ... higher ...
... notched polyacetal samples to be lower than smooth ones , though the difference was not as great as that expected . They argued that the localized volume of highest stress at the notch root would generate less heat so that " ... higher ...
Page 254
... notch sensitivity in fibrous composites was low agrees with an early report by Davis et al . [ 176 ] and , more ... notched glass - fiber / epoxy laminates under tension - tension loading . Assuming ( 1 ) that the ligament at the ...
... notch sensitivity in fibrous composites was low agrees with an early report by Davis et al . [ 176 ] and , more ... notched glass - fiber / epoxy laminates under tension - tension loading . Assuming ( 1 ) that the ligament at 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