0
TECHNICAL PAPERS

Wrinkling Limit in Tube Bending

[+] Author and Article Information
Xi Wang, Jian Cao

Department of Mechanical Engineering, Northwestern University, Evanston, IL 60208

J. Eng. Mater. Technol 123(4), 430-435 (Jul 25, 2000) (6 pages) doi:10.1115/1.1395018 History: Received July 25, 2000
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

Altan, T., et al., 1999, “Formability and Design Issues in Tube Hydroforming,” Hydroforming of Tube, Extrusions and Sheet Metal, Vol. 1, K. Siegert, ed., pp. 105–121.
Stelson,  K. A., and Lou,  H., 1995, “Tolerance Analysis of Three-dimensional Tube Bending: Worst Case and Statistical Methods,” Transactions of NAMRI, SME, XXIII, pp. 293–298.
Li,  H. Z., Fagerson,  R., and Stelson,  K. A., 1994, “A Method of Adaptive Control of Rotary-draw Thin-walled Tube Bending with Springback Compensation,” Transactions of NAMRI, SME, XXII, pp. 25–28.
Shanley,  F. R., 1947, “Inelastic column theory,” J. Aeronaut. Sci., 14, pp. 261–267.
Hutchinson, J. W., and Neale, K. W., 1985, “Wrinkling of Curved Thin Sheet Metal,” Plastic Instability, Presses Ponts et Chaussées, Paris, pp. 71–78.
Neale,  K. W., and Tuǧcu,  P., 1990, “A Numerical Analysis of Wrinkle Formation Tendencies in Sheet Metals,” Int. J. Numer. Methods Eng., 30, pp. 1595–1608.
Fatnassi,  A., Tomita,  Y., and Shindo,  A., 1985, “Non-axisymmetric Buckling Behavior of Elastic-plastic Circular Tubes subjected to a Nosing Operation,” Int. J. Mech. Sci., 27, pp. 643–651.
Corona,  E., and Kyriakids,  S., 1988, “On the collapse of inelastic tubes under combined bending and pressure,” Int. J. Solids Struct., 24, pp. 505–535.
Ju,  G. T., and Kyriakides,  S., 1992, “Bifurcation and localization instabilities in cylindrical shells under bending -II: prediction,” Int. J. Solids Struct., 29, No. 9, pp. 1143–1171.
Kyriakides,  S., and Ju,  G. T., 1992, “Bifurcation and localization instabilities in cylindrical shells under bending -I: experiments,” Int. J. Solids Struct., 29, No. 9, pp. 1117–1142.
Corona,  E., and Vaze,  S. P., 1996, “Buckling of elastic-plastic square tubes under bending,” Int. J. Mech. Sci., 38, No. 7, pp. 753–775.
Wang,  X., and Cao,  J., 1999, “On the onset of wrinkling of sheet with in-plane curvatures and without normal constraint,” Transaction of North American Manufacturing Research Conference, SME,XXVII, pp. 55–60.
Wang,  X., and Cao,  J., 2000, “On the prediction of side-wall wrinkling in sheet metal forming processes,” Int. J. Mech. Sci., 42, No. 12, pp. 2369–2394.
Wang, X., and Cao, J., 2001, “Wrinkling analysis in shrink flanging,” to appear J. Manuf. Sci. Eng., August.
Cao,  J., and Wang,  X., 1999, “An Analytical Model for Plate Wrinkling under Tri-axial Loading and Its Application,” Int. J. Mech. Sci., 42, No. 3, pp. 617–633.
Wang,  X., and Cao,  J., 2000, “An analytical model for flange wrinkling in sheet metal forming,” Journal of Manufacturing Processes,2, No. 2, pp. 100–107.
Timoshenko, S., 1961, Theory of Elastic Stability, McGraw-Hill, New York.

Figures

Grahic Jump Location
Rotary-draw bending with mandrel (Stelson 2)
Grahic Jump Location
Wrinkling on compression side of shell in pure bending (Ju and Kyriakides 9)
Grahic Jump Location
Schematic of curved sheet model in tube bending
Grahic Jump Location
Profile of critical die radius for AA6061-T6
Grahic Jump Location
Profile of critical die radius for 304 stainless steel
Grahic Jump Location
Normalized critical die radius versus normalized tube radius for AL6061-T6 and 304 stainless steel
Grahic Jump Location
Effect of strain hardening exponent n on critical die radius for t=0.7 mm,r=5 mm, and K=800 MPa
Grahic Jump Location
Effect of strength coefficient K on critical die radius for r=5 mm,t=0.7 mm, and n=0.2
Grahic Jump Location
Critical wavelength versus tube thickness under r=5 mm for AL6061-T6 and 304 stainless steel

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In