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TECHNICAL PAPERS

The Change in Overstrain Level Resulting From Machining of an Autofrettaged Thick-Walled Cylinder

[+] Author and Article Information
M. Perl

Pearlstone Center for Aeronautical Engineering Studies, Department of Mechanical Engineering, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel

J. Pressure Vessel Technol 122(1), 9-14 (Oct 11, 1999) (6 pages) doi:10.1115/1.556145 History: Received July 13, 1999; Revised October 11, 1999
Copyright © 2000 by ASME
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References

Jacob, L., 1907, “La Résistance et L’équilibre Élastique des Tubes Frettés,” Mémoire de L’artillerie Navale, 1 , No. 5, pp. 43–155.
Rogan, J., 1975, “Fatigue Strength and Mode of Fracture of High Pressure Tubing Made From Low-Alloy High-Strength Steels,” High Pressure Engineering, I. Mech. E., London, UK, pp. 287–295.
Stacey,  A., and Webster,  G. A., 1988, “Determination of Residual Stress Distribution in Autofrettaged Tubing,” Int. J. Pressure Vessels Piping, 31, pp. 205–220.
Perl,  M., and Aroné,  R., 1988, “Stress Intensity Factors for a Radially Multicracked Partially Autofrettaged Pressurized Thick-Walled Cylinder,” ASME J. Pressure Vessel Technol. , 110, pp. 147–154.
Aroné, R., Perl, M., Shpigler, B., Hervin, O., and Oshrat, Y., 1986, “Autofrettage and Its Stability,” Report No. 5045–81, Israel Institute of Metals.
Hill, R., 1950, The Mathematical Theory of Plasticity, Clarendon Press, Oxford, UK.
Parker,  A. P., and Farrow,  J. R., 1980, “On the Equivalence of Axisymmetric Bending, Thermal, and Autofrettage Residual Stress Field,” J. Strain Anal. , 15, pp. 51–52.
Houssain,  M. A., Pu,  S. L., Vasilakis,  J. D., and O’Hara,  P., 1980, “Simulation of Partial Autofrettage by Thermal Load,” ASME J. Pressure Vessel Technol., 102, pp. 314–318.
Pu,  S. L., and Hussain,  M. A., 1981, “Residual Stress Redistribution Caused by Notches and Cracks in a Partially Autofrettaged Tube,” ASME J. Pressure Vessel Technol., 103, pp. 302–306.
ANSYS, 1995, User’s Manual, Swanson Analysis System, Inc.
Pu,  S. L., and Chen,  P. C. T., 1983, “Stress Intensity Factors for Radial Cracks in a Pre-Stressed, Thick-Walled Cylinder of Strain-Hardening Materials,” ASME J. Pressure Vessel Technol., 105, pp. 117–123.
Perl,  M., 1988, “The Temperature Field for Simulating Partial Autofrettage in an Elasto-Plastic Thick-Walled Cylinder,” ASME J. Pressure Vessel Technol., 110, pp. 100–102.

Figures

Grahic Jump Location
The original cross section, the remaining ring, and the removed ring: (a) inner machining, (b) outer machining
Grahic Jump Location
The superposition for obtaining the post-machining autofrettaged cylinder: (a) inner machining, (b) outer machining
Grahic Jump Location
The distribution of the hoop and radial stress components through the wall of a partially autofrettaged (ε=75 percent), internally machined cylinder (a=1,b=2,cint=1.2)
Grahic Jump Location
The distribution of the hoop and radial stress components through the wall of a partially autofrettaged (ε=50 percent), externally machined cylinder (a=1,b=2,cext=1.9)
Grahic Jump Location
The distribution of the hoop and radial stress components through the wall of a partially autofrettaged (ε=75 percent), internally and externally machined cylinder (a=1,b=2,cint=1.3,cext=1.9)

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