Fatigue of Engineering Plastics |
From inside the book
Results 1-3 of 54
Page 7
... fatigue tests and experiments involve the following : ( 1 ) a periodically varying stress system having a characteristic stress amplitude Ao ; ( 2 ) a corresponding periodic strain amplitude Aɛ ; ( 3 ) a mean stress level om ; ( 4 ) a ...
... fatigue tests and experiments involve the following : ( 1 ) a periodically varying stress system having a characteristic stress amplitude Ao ; ( 2 ) a corresponding periodic strain amplitude Aɛ ; ( 3 ) a mean stress level om ; ( 4 ) a ...
Page 47
... fatigue life , the use of fatigue data based on periodic rest period testing are certainly not appropriate for the case ... tests so as to avoid the thermal failure mechanism . Broutman and Gaggar [ 19 ] reported similar effects in their ...
... fatigue life , the use of fatigue data based on periodic rest period testing are certainly not appropriate for the case ... tests so as to avoid the thermal failure mechanism . Broutman and Gaggar [ 19 ] reported similar effects in their ...
Page 54
... testing , this material might well exhibit a higher ranking relative to the other materials . Further- more , when constant stress tests are conducted , the relative fatigue ranking of different materials will depend upon the extent to ...
... testing , this material might well exhibit a higher ranking relative to the other materials . Further- more , when constant stress tests are conducted , the relative fatigue ranking of different materials will depend upon the extent to ...
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
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 flaw 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