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Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002359
EISBN: 978-1-62708-193-1
... Abstract This article summarizes the aspects of crack shape and irregularity that are relevant to fatigue and fracture of surface cracks. It discusses the nature of three-dimensional surface cracks and variables that influence crack shape. These variables include the grain size, residual...
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Published: 01 January 2002
Fig. 10 W14 × 730 column H-section with assumed crack shape, a , depth of surface crack; 2 c , length of surface crack More
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Published: 01 January 1996
Fig. 5 The nature of crack shape development during (a) the coalescence of two semicircular cracks, (b) the coalescence of multiple cracks in autofrettaged gun tubes, and (c) the application of varying mean stress fatigue loading More
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Published: 01 January 1996
Fig. 6 The effect of environment on crack shape development More
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Published: 01 June 2024
Fig. 28 Effect of mesoscale crack-growth features on lifetime. The size, shape (aspect ratio), and orientation of microtextured regions in a fatigue sample affect the early stages of crack-shape evolution and can lead to variability in lifetime at otherwise nearly constant loading conditions More
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Published: 01 January 1996
Fig. 8 (a, b) Schematics of crack shapes observed in different orientations of fatigue tests in 7010 aluminum alloy. (c) The variation of aspect ratio with crack growth in 8090 Al-Li alloy, before and after shot peening More
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Published: 01 January 1996
Fig. 11 Crack shapes observed in a titanium aluminide alloy, revealed by heat tinting More
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Published: 15 May 2022
Fig. 7 Micrographs of a plastic zone shape ahead of the crack tip in both brittle and ductile regimes under fatigue mode in (a) optical, (b) scanning electron, and (c) polarized light. Source: Ref 64 More
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Published: 01 January 2000
Fig. 17 Shape and dimension of mode II crack growth specimen. Dimensions are in mm More
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002378
EISBN: 978-1-62708-193-1
... strain fracture toughness, denoted as K IC . It presents formulas for the stress-intensity parameter as a function of crack size, crack shape, applied stress (or load), and geometry of load application. applied stress crack shape crack size cracks fracture mechanics plane strain fracture...
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Published: 01 January 1996
Fig. 36 Definition of crack dimensions for an almond-shaped crack in a solid cylinder More
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Published: 15 May 2022
Fig. 30 A close-up of the crack origin and elliptical-shaped crack-front marking at the 3 o’clock location relative to Fig. 29 . Courtesy of Engineering Systems, Inc. More
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Published: 01 January 2002
Fig. 11 Flaw shape parameter curves for surface and internal cracks More
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Published: 01 January 2002
Fig. 12 Crack (a) and broken-open fracture surface (b) of failed wedge-shaped middle tapered ring. 6× More
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Published: 01 January 1996
Fig. 9 Shapes of surface cracks, revealed by heat tinting before specimen fracture. The cracks were grown from (a) shallow and (b) deep notches More
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Published: 01 January 2006
Fig. 5 Suggested shape of cracks under influence of pillowing More
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Published: 01 December 2008
Fig. 21 Shell mold for long narrow castings that has diamond-shaped crack strips at ends and along sides to prevent cracking and distortion of casting cavities More
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Published: 30 August 2021
Fig. 26 Fractured L-shaped bracket and cracked welded connection between the exhaust manifold and the mounting flange More
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Published: 15 January 2021
Fig. 18 Flaw shape parameter curves for surface and internal cracks 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