Skip to main content
Log in

Two‐dimensional problems of beam forming under conditions of creep

  • Published:
Journal of Applied Mechanics and Technical Physics Aims and scope

    We’re sorry, something doesn't seem to be working properly.

    Please try refreshing the page. If that doesn't work, please contact support so we can address the problem.

Abstract

Direct and inverse problems of forming of long‐length profiles with double curvature and a given angle of twisting under conditions of creep are considered. A finite‐difference scheme for the numerical solution is proposed. Examples of solving problems with different types of external actions for a profile with a rectangular cross section are given. Experimental and numerical data are compared for twisting of beams with square and circular cross sections in the regime of creep at temperatures of 725 and 740° C for St. 45 steel.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

REFERENCES

  1. I. V. Sukhorukov, B. V. Gorev, I. D. Klopotov, and S. N. Verichev, “Forming of reinforced panels of double curvature under conditions of creep,” in: Proc. XXVI Int. Conf. on Theory of Plates and Shells (Nizhnii Novgorod, Sept. 1993), Vol. 3, B. i., N. Novgorod (1994), pp. 199-207.

    Google Scholar 

  2. I. Yu. Tsvelodub, “Inverse problems of forming of inelastic plates under creep,” Izv. Akad. Nauk SSSR, Mekh. Tverd. Tela, No. 1, 96-106 (1996).

  3. I. Yu. Tsvelodub, “Some inverse problems of bending of plates under creep,” Izv. Akad. Nauk SSSR, Mekh. Tverd. Tela, No. 5, 126-134 (1985).

  4. I. A. Banshchikova, “Inverse problem for a viscoelastic plate,” in: Dynamics of Continuous Media (collected scientific papers) [in Russian], No. 113, Novosibirsk (1998), pp. 13-18.

  5. I. V. Sukhorukov, “One-dimensional problems of forming,” ibid., pp. 150-155.

  6. I. V. Sukhorukov and I. Yu. Tsvelodub, “Iterative method for solving inverse relaxation problems,” Izv. Akad. Nauk SSSR, Mekh. Tverd. Tela, No. 3, 93-101 (1991).

  7. I. A. Birger, Rods, Plates, and Shells [in Russian], Nauka, Moscow (1992).

    Google Scholar 

  8. Yu. N. Rabotnov, Mechanics of a Deformable Solid [in Russian], Nauka, Moscow (1988).

    Google Scholar 

  9. Yu. N. Rabotnov, Creep Problems in Structural Members, North-Holland, Amsterdam (1969).

    Google Scholar 

  10. N. S. Bakhvalov and N. P. Zhidkov, Numerical Methods [in Russian], Nauka, Moscow (1987).

    Google Scholar 

  11. A. E. Mudrov, Numerical Methods for PC on the BASIC, FORTRAN, and PASCAL Languages [in Russian], RASKO, Tomsk (1992).

    Google Scholar 

  12. A. N. Konovalov, Introduction into Numerical Methods of Linear Algebra [in Russian], Nauka, Novosibirsk (1993).

    Google Scholar 

  13. A. F. Nikitenko and I. V. Sukhorukov, “Approximate method for solving relaxation problems in terms of material's damagability under creep,” J. Appl. Mech. Tech. Phys., 35, No. 5, 770-775 (1994).

    Google Scholar 

  14. I. V. Lyubashevskaya and O. V. Sosnin, “Approximate estimates of external loads under steady creep in construction elements,” in: Dynamics of Continuous Media (collected scientific papers) [in Russian], No. 114, Novosibirsk (1999), pp. 183-185.

  15. L. M. Kachanov, Theory of Creep [in Russian], Fizmatgiz, Moscow (1960).

    Google Scholar 

  16. B. V. Gorev, “Estimate of creep and long-time strength of construction elements by the method of characteristic parameters. 1,” Probl. Prochn., No. 4, 30-36 (1979).

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Banshchikova, I.A., Gorev, B.V. & Sukhorukov, I.V. Two‐dimensional problems of beam forming under conditions of creep. Journal of Applied Mechanics and Technical Physics 43, 448–456 (2002). https://doi.org/10.1023/A:1015382723827

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1015382723827

Keywords

Navigation