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Published: 01 December 2015
Fig. 2 Schematic of typical crack propagation rate as a function of crack tip stress-intensity behavior illustrating the regions of stages 1, 2, and 3 crack propagation, as well as identifying the plateau velocity and the threshold stress intensity More
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Published: 01 October 2005
Fig. 5.9 XSP of crack tip showing successive stages of crack propagation in a thermally embrittled stainless steel. Source: Ref 14 , 15 More
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Published: 01 January 2017
Fig. 1.2 Schematic diagram of typical crack propagation rate as a function of crack-tip stress-intensity behavior illustrating the regions of stage 1, 2, and 3 crack propagation as well as identifying the plateau velocity and the threshold stress intensity More
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Published: 01 March 2006
Fig. 9.38 Relation of crack initiation to crack propagation and failure. Source: Ref 9.38 More
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Published: 01 September 2008
Fig. 13 Stages I and II of fatigue crack propagation More
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Published: 01 December 2003
Fig. 7 Specimens employed in fatigue crack propagation studies. (a) Single-edge-notch specimen. (b) Compact-tension specimen More
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Published: 01 December 2003
Fig. 8 Schematic illustration of the three distinct regimes of crack propagation rate observed in fatigue testing under constant amplitude loading conditions. For polymers, typical values of m range from 3 to 50, depending on the polymer system. More
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Published: 01 December 2003
Fig. 11 Comparison of fatigue crack propagation behavior in the Paris regime for several amorphous and semicrystalline polymers. Note enhanced fatigue resistance of the semicrystalline polymers. PC, polycarbonate; PMMA, polymethyl methacrylate; PPO, polypropylene oxide; PVF, polyvinyl formal More
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Published: 01 December 2003
Fig. 12 Fatigue crack propagation behavior for a rubber-toughened epoxy. The addition of rubber decreases the slope, m , at high crack growth rates due to toughening mechanisms and retarded crack growth. CTBN, carboxylterminated polybutadiene acrylonitrile rubber; MBS, methacrylate-butadiene More
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Published: 01 December 2003
Fig. 3 Thermal fatigue failure and conventional fatigue crack propagation fracture during reversed load cycling of acetal. Source: Ref 10 More
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Published: 01 December 2003
Fig. 6 Crack propagation through a craze surrounded by a pair of shear bands (an epsilon crack) in polycarbonate. Source: Ref 17 More
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Published: 01 December 2003
Fig. 8 An S-shaped fatigue crack propagation. K , stress-intensity factor; K c , fracture toughness curve indicating its three characteristic regions. More
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Published: 01 December 2003
Fig. 9 Fatigue crack propagation behavior of various polymers. PSU, polysulfone; PMMA, polymethyl methacrylate; PC, polycarbonate; PS, polystyrene; PVC, polyvinyl chloride. Source: Ref 48 More
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Published: 01 December 2003
Fig. 10 The rate of fatigue crack propagation of injection-molded glass-reinforced polyvinyl chloride composites containing 10 and 30% glass as a function of the energy release rate, J I . Arrows indicate the critical energy release rate, J Ic , for each. More
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Published: 01 December 2003
Fig. 11 Fatigue crack propagation rates ( da / dN ) at 10 Hz as a function of stress-intensity factor range (Δ K ) in low-density polyethylene. da / dN decreases with increasing Δ K . Source: Ref 51 More
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Published: 01 December 2015
Fig. 15 Relationship between the average crack propagation rate and the oxidation (that is, dissolution and oxide growth) kinetics on a straining surface for several ductile alloy/aqueous environment systems More
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Published: 01 December 2015
Fig. 17 Variation in the average crack propagation rate in sensitized type 304 stainless steel in water at 288 °C (550 °F) with oxygen content. Data are from both constant extension rate (CERT) tests, constant load, and field observations on boiling water reactor piping. IGSCC, intergranular More
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Published: 01 December 2015
Fig. 26 Typical, subcritical crack propagation rate versus stress intensity relationship. Stress intensity, K , is defined as K = A σ π C / B , where s is the total tensile stress, C is the crack length, and A and B are geometrical constants. More
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Published: 01 December 2015
Fig. 29 Comparison between observed and theoretical crack propagation rate/strain rate ( a ˙ / ε ˙ ) relationships for furnace-sensitized type 304 stainless steel in water/0.2 ppm oxygen at 288 ° C (550 ° F) More
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Published: 01 December 2015
Fig. 32 Schematic representations of crack propagation by the film rupture model. (a) Ref 50 . (b) Ref 56 and 57 More