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Search Results for Crack initiation

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Published: 01 January 2002
Fig. 89 Crack-initiation locations in compression loading. Crack initiation may occur along the centerline and at the surface on a hoop plane. Further deformation may close the centerline crack. More
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Published: 15 January 2021
Fig. 89 Crack-initiation locations in compression loading. Crack initiation can occur along the centerline and at the surface on a hoop plane. Further deformation can close the centerline crack. More
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Published: 01 December 2019
Fig. 4 Low magnification SEM micrograph of the crack initiation site, with crack arrest markings noted More
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Published: 15 January 2021
Fig. 20 Examples of fatigue crack initiation below the surface. (a) Crack initiation (CI) at the interface of a case-hardened shaft and (b) at an embedded oxide in a helical spring. CP, crack propagation; FF, final fracture More
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Published: 01 January 2002
Fig. 15 Crack initiation on type 316LR stainless steel dynamic compression plate. (a) Anterior-posterior radiograph. The plate was used to treat the nonunion of a fracture between the fourth and seventh screws. The plate was bent intraoperatively to fit the contour of the bone. (b) Radiograph More
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Published: 01 January 2002
Fig. 13 Fatigue-crack initiation in polystyrene from a V-notch. Note crazes surrounding and preceding the crack. 37× More
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Published: 01 January 2002
Fig. 34 Fatigue-crack-initiation behavior of various steels at a stress ratio of +0.1. Source: Ref 9 More
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Published: 01 January 2002
Fig. 35 Dependence of fatigue-crack-initiation threshold on yield strength More
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Published: 01 January 2002
Fig. 60 SEM micrograph showing (a) overall fracture surface in crack initiation area and (b) detail at area C in (a), showing shrinkage porosity More
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Published: 01 January 2002
Fig. 70 Close-up view of the crack-initiation area in Fig. 69 , showing slag inclusions (dark spots). ∼10× More
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Published: 01 December 1993
Fig. 4 Optical micrograph showing crack initiation in a region of underdeposit attack More
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Published: 01 December 1993
Fig. 8 Low-magnification micrograph of crack initiation region at base of capture lip in a titanium alloy tibial component. More
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Published: 01 December 1992
Fig. 6 Crack initiation site, showing untempered martensite. More
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Published: 01 December 1992
Fig. 5 Higher-magnification view of the multiple crack initiation site shown in Fig. 4 . Extensive crack branching is visible. 400×. More
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Published: 01 December 1992
Fig. 5 Closeup view of the crack initiation area in Fig. 4 . The dark spots are slag inclusions. 11×. More
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Published: 01 December 1992
Fig. 6 Closeup view of fracture surface in Fig. 5 , showing a crack initiation area at a sharp radius between the base metal and the filler meterial.The top half (122×) is an enlarged view of the rectangle in the bottom hen (12×). More
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Published: 01 December 2019
Fig. 4 Micrograph showing cracks at the toes of weld indicating crack initiation from both outside and inside surfaces (magnification of smaller picture is 16×) More
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Published: 01 December 2019
Fig. 9 SEM image of crack initiation region A More
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Published: 01 December 2019
Fig. 5 SEM micrograph depicting the crack initiation area, with evidence of secondary cracking and intergranular fracture More
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Published: 01 December 2019
Fig. 8 Crack initiation and propagation in the groove of the flange: ( a ) overall crack profile and crack propagation path, ( b ) multiple crack initiation on the surface (arrows), and ( c ) and ( d ) transgranular crack propagation near the surface and in the bulk material, respectively More