Fatigue of Engineering Plastics |
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Page 99
... reported for PMMA ( Fig . 3.12a ) . To confuse the situation still further , Radon and Culver [ 78 ] reported that the FCP rate in PMMA increased as the temperature decreased from 40 to 10 ° C , whereupon growth rates decreased with a ...
... reported for PMMA ( Fig . 3.12a ) . To confuse the situation still further , Radon and Culver [ 78 ] reported that the FCP rate in PMMA increased as the temperature decreased from 40 to 10 ° C , whereupon growth rates decreased with a ...
Page 168
... reported [ 6 ] . Further evidence for the existence of the discontinuous cracking process is clearly indicated from ... Reported Yield Stress Range Reported Craze Stress Range 0.3 0.4 ΔΚ , ΜΡαντ 0.5 Fig . 4.17 Inferred yield strength ...
... reported [ 6 ] . Further evidence for the existence of the discontinuous cracking process is clearly indicated from ... Reported Yield Stress Range Reported Craze Stress Range 0.3 0.4 ΔΚ , ΜΡαντ 0.5 Fig . 4.17 Inferred yield strength ...
Page 257
... reported by Sun and Chan [ 137a ] with notched graphite - epoxy laminates tested under load con- trol ( see Fig . 5.52 ) . On the other hand , Reifsnider et al . [ 188 ] found that the damage ( as reflected in modulus decreases ) caused ...
... reported by Sun and Chan [ 137a ] with notched graphite - epoxy laminates tested under load con- trol ( see Fig . 5.52 ) . On the other hand , Reifsnider et al . [ 188 ] found that the damage ( as reflected in modulus decreases ) caused ...
Contents
Fatigue Crack Propagation | 74 |
Fatigue Fracture Micromechanisms in Engineering Plastics | 146 |
Composite Systems | 184 |
Copyright | |
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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