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TECHNICAL PAPERS

Stress Concentration Factors of Cross-Bores in Thick Walled Cylinders and Blocks

[+] Author and Article Information
Ricky D. Dixon

E. I. DuPont de Nemours & Company, Wilmington, DE

Daniel T. Peters

Autoclave Engineers, Division of Snap-tite, Inc., Erie, PA

Jan G. M. Keltjens

DSM, Geleen, Netherlands

J. Pressure Vessel Technol 126(2), 184-187 (May 05, 2004) (4 pages) doi:10.1115/1.1687381 History: Received October 01, 2002; Revised August 14, 2003; Online May 05, 2004
Copyright © 2004 by ASME
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References

ANSYS Inc., 2001, ANSYS Release 6.0.
Parametric Technology Corporation, 2000, Pro/Mechanica 2000i2 Release 22.3.
ABAQUS/Standard, 2001, Version 5.8.8, Hibbitt, Karlsson, and Sorenson Inc.
Danfelt, E., 1996, “Preliminary Results of a Finite Element Evaluation to Address the Decay Length in Thick Walled Cylinders.”
Dixon, R. D., and Perez, E. H., 1998, “Effects of Cross-Bores on the Limit Load of High Pressure Cylindrical Vessels,” High Pressure Technology, ASME PVP-Vol. 371, ASME, New York, pp. 119–123.
Chaaban, A., and Burns, D. J., 1986, “Design of High Pressure Vessels With Radial Crossbores,” Physica 139 & 140B North Holland, Amsterdam.
Gerdeen,  J. C., 1972, “Analysis of Stress Concentrations in Thick Cylinders With Sideholes and Crossholes,” ASME J. Eng. Ind., 94, Series B, p. 815.
Yamamoto, K., Susumu, T., 2000, “Stress Concentration Factors for Cross Bores in KHK Standard,” Report No. HPI-ASME-004 Rev. 0, Subcommittee on High Pressure Vessels, The High Pressure Institute of Japan (HPI).
Lapsley, C., and Mackensie, D., 1997, “Residual Stress at Radial Cross-Bores,” High Pressure Technology, ASME PVP-Vol 344, ASME, New York, pp. 51–54.
Masu, L. M., and Craggs, G., 1992, “Fatigue Strength of Thick-Walled Cylinders Containing Cross-Bores With Blending Features,” Proc Instn Mech Engrs, 206 , pp. 299–309.
Chaaban, A., and Barake, N., 1993, “Elasto-Plastic Analysis of High Pressure Vessels With Radial Cross-Bores,” High Pressure Technology, ASME PVP-Vol. 263, ASME, New York, pp. 67–123.

Figures

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Geometries of the square block and cylinder vessels with crossbores
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Close-up view of the finite element model of square block with crossbore
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Close-up view of the finite element model of cylinder with crossbore
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Hoop stress concentration factors in CE cylinders as a function of the crossbore radius ratios
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Shear stress concentration factors in CE cylinders as a function of the crossbore radius ratios
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Hoop stress concentration factors in CE blocks as a function of the crossbore radius ratios
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Shear stress concentration factors in CE blocks as a function of the crossbore radius ratios
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Comparison of hoop stress concentration factors in CE cylinders and blocks
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Comparison of shear stress concentration factors in CE cylinders and blocks
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Comparison of hoop stress concentration factors in CE cylinders and blocks with literature results

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