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stress intensity

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Published: 01 January 2002
Fig. 12 Cyclic stress intensity (Δ K ) as a function of crack size for crack types A, B, and C More
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Published: 01 January 2002
Fig. 21 Stress intensity factors (in tension, k I ) for various crack geometries. (a) Surface crack. (b) Embedded crack. (c) Through-thickness crack. (d) Flaw shape parameter ( Q ). Source: Ref 6 More
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Published: 01 January 2002
Fig. 7 Plot of crack-closure stress intensity versus average asperity height for fatigue crack propagation in IN-718 nickel-base alloy. The data include specimens of two different grain sizes tested at three different Δ K levels. Source: Ref 6 More
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Published: 01 January 2002
Fig. 42 Fatigue crack propagation rate versus stress intensity factor range. Fatigue striations may be present on the fracture surface for loading in the linear portion of the curve (Paris Law region), and permit analytical estimations of life to fracture. Just as fracture toughness varies More
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Published: 01 January 2002
Fig. 16 Stress intensity versus loading condition for hatch cover failure( example 3 ) More
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Published: 01 December 1992
Fig. 12 Cyclic crack growth rate as a function of the change in stress intensity for 6061-T651 aluminum alloy. Source: Ref 1 . More
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Published: 01 December 1992
Fig. 5 Effective stress-intensity factor profile through the pipewall thickness. More
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Published: 30 August 2021
Fig. 12 Deterministic results for the time-dependent stress-intensity factor from all three frameworks More
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Published: 15 January 2021
Fig. 16 Cyclic stress intensity (Δ K ) as a function of crack size for crack types A, B, and C. Δ K thermal , cyclic stress intensity due to thermal stresses; Δ K p , cyclic stress intensity due to pressure stresses More
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Published: 01 December 1993
Fig. 8 Effect of flaw depth on cyclic stress intensity More
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Published: 15 January 2021
Fig. 21 Stress-intensity factors (in tension, K I ) for various crack geometries. (a) Surface crack. (b) Embedded crack. (c) Through-thickness crack. (d) Flaw shape parameter ( Q ). Source: Ref 6 More
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Published: 15 January 2021
Fig. 43 Fatigue crack propagation rate ( da / dN ) versus stress-intensity factor range (Δ K ). Fatigue striations may be present on the fracture surface for loading in the linear portion of the curve (Paris law region) and permit analytical estimations of life to fracture. Just as fracture More
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Published: 15 January 2021
Fig. 44 Effect of stress-intensity range (Δ K ) on fatigue fracture mechanisms. (a) Alpha-beta titanium alloy. (b) EN-24 and 300M steels. (c) 17-4PH stainless steel. R , stress ratio. Source: Ref 8 More
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Published: 15 January 2021
Fig. 48 Cyclic cleavage observations in Fe-4Ni (at.%) at 233 K and stress-intensity range (Δ K ) = 17 M P a m (15.5 ksi in ). (a) Jogs formed during cyclic stepping across grain. (b) Large number of cleavage rivers formed to accommodate the twist angle misorientation More
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Published: 01 June 2019
Fig. 2 Plot of rate crack growth versus cyclic stress intensity amplitude. More
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Published: 01 June 2019
Fig. 9 Dimensionless stress intensity factors, F 1 , at point A (see Fig. 8 ) for semi-elliptical cracks in tension-loaded round bars. After Murakami 11 More
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Published: 01 December 2019
Fig. 15 Calculated Mode I stress intensity factors at the maximum crack depth (a) for a longitudinally oriented semi-elliptical crack of width 2c on the internal surface of a nut where a/c = 0.2 and r/t = 4 or 10 a a/t = 0.2 b a/t = 0.5 More
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Published: 01 December 2019
Fig. 2 Plots of crack-velocity versus stress-intensity factor for an aluminium alloy (7075-T651) [ 12 ], a titanium alloy (Ti 8%Al 1%Mo 1%V) [ 13 ] and a high-strength steel (D6aC) [ 14 ], tested in liquid mercury at 20 °C More
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Published: 15 May 2022
Fig. 16 Stress-intensity factors (in tension, K I ) for various crack geometries. (a) Surface crack. (b) Embedded crack. (c) Through-thickness crack. (d) Flaw shape parameter ( Q ) More
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Published: 15 May 2022
Fig. 12 An S-shaped fatigue crack propagation. K , stress-intensity factor; K c , fracture toughness curve indicating its three characteristic regions More