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TECHNICAL PAPERS

Analytical Approach to Crack Arrest Tendency Under Cyclic Thermal Stress for an Inner-Surface Circumferential Crack in a Finite-Length Cylinder

[+] Author and Article Information
Toshiyuki Meshii

Fukui University, Department of Mechanical Engineering, Fukui 910-8507, Japan   e-mail: meshii@mech.fukui-u.ac.jp

Katsuhiko Watanabe

University of Tokyo, 1st Division, Institute of Industrial Science, Tokyo 153-8505, Japane-mail: kwata@iis.u-tokyo.ac.jp

J. Pressure Vessel Technol 123(2), 220-225 (Oct 31, 2000) (6 pages) doi:10.1115/1.1358840 History: Received September 28, 2000; Revised October 31, 2000
Copyright © 2001 by ASME
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References

Figures

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Circumferentially cracked cylinder under arbitrary radial temperature distribution
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Effect of Rm/W on maximum transient SIF (H=π/β,ν=0.3, h=∞kW/(m2⋅K), Λ=12.7 W/(m⋅K), and κ=3.61 mm2/s)
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Effect of cylinder length on maximum transient SIF (ν=0.3, h=∞ kW/(m2⋅K), Λ=12.7 W/(m⋅K), and κ=3.61 mm2/s)
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Effect of heat transfer coefficient h on maximum transient SIF (Rm/W=1,H=π/β=24.4 mm, ν=0.3, Λ=12.7 W/(m⋅K), and κ=3.61 mm2/s)
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Crack arrest length (Rm/W=1, H=π/β=24.4 mm, W=10 mm, E=198 GPa, α=16×10−6 1/K, ν=0.3, Λ=12.7 W/(m⋅K), κ=3.61 mm2/s,ΔKth=3 MPam1/2)
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Crack arrest length (Rm/W=1,H=π/β=24.4 mm, ν=0.3, Λ=12.7 W/(m⋅K), and κ=3.61 mm2/s, ΔKth=3 MPam1/2)
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Effect of SIF error (±10 percent) on crack arrest length (Rm/W=1,H=π/β=24.4 mm, ν=0.3, Λ=12.7 W/(m⋅K), and κ=3.61 mm2/s,ΔKth=3 MPam1/2,h=∞kW/(m2⋅K))
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Replacement of axisymmetric bending problem of a cylinder by a beam on an elastic foundation

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