Fatigue of engineering plastics |
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Page xv
... loss compliance pressure K = stress intensity factor = breaking stress fracture
toughness "y = yield strength = maximum stress intensity factor <*ll' a22< (t33 =
principal stress = minimum stress intensity factor t = life AK = stress intensity
factor ...
... loss compliance pressure K = stress intensity factor = breaking stress fracture
toughness "y = yield strength = maximum stress intensity factor <*ll' a22< (t33 =
principal stress = minimum stress intensity factor t = life AK = stress intensity
factor ...
Page 81
Paris [18-20] postulated that the stress intensity factor, itself a function of stress
and crack length, was the major controlling factor in the FCP process. This
suggestion is totally consistent with the fact that the stress intensity factor controls
static ...
Paris [18-20] postulated that the stress intensity factor, itself a function of stress
and crack length, was the major controlling factor in the FCP process. This
suggestion is totally consistent with the fact that the stress intensity factor controls
static ...
Page 102
3.15 Crack extension rate da/dt in polyethylene as function of stress intensity
factor. Band A: melt flow index 7, in methanol. Band B: melt flow index 20, in
methanol [Marshall, Culver, and Williams (95)]. environmental crack growth and
solvent ...
3.15 Crack extension rate da/dt in polyethylene as function of stress intensity
factor. Band A: melt flow index 7, in methanol. Band B: melt flow index 20, in
methanol [Marshall, Culver, and Williams (95)]. environmental crack growth and
solvent ...
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Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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Common terms and phrases
adhesive amplitude ASTM ASTM STP Beardmore Bucknall carbon cfrp component Composite Materials composites constant crack growth rates crack length crack tip craze crystalline cyclic loading da/dN decrease deformation discontinuous growth bands discussed ductile 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 flaw fracture mechanics fracture surface fracture toughness frequency sensitivity hysteresis hysteretic heating increase J. A. Manson Kambour laminates loading cycles M. D. Skibo material matrix mean stress 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 shown in Fig specimen spherulite static stress intensity factor stress level striation studies temperature rise tensile test frequency thermal failure tion toughening unnotched values viscoelastic yield strength