Skip to main content
Log in

Solid Circular Plate Clamped along Two Antipodal Edge Arcs and Deflected by a Central Transverse Concentrated Force

  • Published:
Journal of Elasticity Aims and scope Submit manuscript

Abstract

A static, purely flexural mechanical analysis is presented for a Kirchhoff solid circular plate, deflected by a transverse central force, and clamped along two antipodal arcs, the remaining part of the boundary being free. By adopting an integral formulation, the contact reaction is assumed to be formed by four equal concentrated forces acting at the support extremities, accompanied by two distributed moments with radial and circumferential axis, respectively. This plate problem is rephrased in terms of a complex-valued Hilbert singular integral equation of the second kind, whose solution is obtained in analytical, integral form. A design chart is presented that reports the plate central deflection as a function of the angular width of the plate supports.

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. Strozzi, A., Vaccari, P.: Circular solid plate supported along and edge arc and deflected by a central transverse force. Proc. Inst. Mech. Eng. Part C 215, 389–404 (2001)

    Article  Google Scholar 

  2. Sherman, D.I.: On the bending of a circular plate partially clamped and partially supported along the contour. Dokl. Akad. Nauk SSSR 101, 623–626 (1955)

    MATH  MathSciNet  Google Scholar 

  3. Sherman, D.I.: On the bending of a circular plate partially supported and partially free along the contour. Dokl. Akad. Nauk SSSR 105, 1180–1183 (1955)

    MATH  MathSciNet  Google Scholar 

  4. Monegato, G., Strozzi, A.: On the existence of a solution for a solid circular plate bilaterally supported along two antipodal boundary arcs and loaded by a central transverse concentrated force. ASME J. Appl. Mech. 68, 809–812 (2001)

    Article  MATH  MathSciNet  Google Scholar 

  5. Monegato, G., Strozzi, A.: On the contact reaction in a circular plate simply supported along two antipodal edge arcs and deflected by a transverse central load (in Italian). In: Augusti, G. (ed.) Proceedings of the XV AIMETA Congress, Taormina, Italy (2001), paper SP_ST_36 in CD-rom support

  6. Monegato, G., Strozzi, A.: On the form of the contact reaction in a solid circular plate simply supported along two antipodal edge arcs and deflected by a central transverse concentrated force. J. Elast. 68, 13–35 (2002)

    Article  MATH  MathSciNet  Google Scholar 

  7. Monegato, G., Strozzi, A.: On the contact reaction in a solid circular plate simply supported along an edge arc and deflected by a central transverse concentrated load. Z. Angew. Math. Mech. 85, 460–470 (2005)

    Article  MATH  MathSciNet  Google Scholar 

  8. Felippa, C.: Advanced finite element methods (2006). Available in Internet

  9. Szilard, R.: Theories and Applications of Plate Analysis. Wiley, Hoboken (2004)

    Book  Google Scholar 

  10. Timoshenko, S.P., Woinowsky-Krieger, S.: Theory of Plates and Shells, 2nd edn. McGraw-Hill, Tokyo (1959)

    Google Scholar 

  11. Junghanns, P., Monegato, G., Strozzi, A.: On the integral equation formulation of some 2D contact problems. Submitted

  12. Estrada, R., Kanwal, R.P.: Singular Integral Equations, 1st edn. Birkhäuser, Boston (2000)

    MATH  Google Scholar 

  13. Strozzi, A., Monegato, G.: On the incompatibility between the equivalent shear force concept and the integral formulation of contact problems between Kirchhoff plates and irregular linear supports. Proc. Inst. Mech. Eng. Part C 222, 1149–1163 (2008)

    Article  Google Scholar 

  14. Williams, M.L.: Surface stress singularities resulting from various boundary conditions in angular corners of plates under bending. In: Proc. First U.S. Natl. Congress on Appl. Mech., pp. 325–329 (1952)

  15. Dragoni, E., Strozzi, A.: Mechanical analysis of a thin solid circular plate deflected by transverse periphery forces and by a central load. Proc. Inst. Mech. Eng. Part C 209, 77–86 (1995)

    Article  Google Scholar 

  16. Yang, W.H.: On an integral equation solution for a plate with internal support. Q. J. Mech. Appl. Math. 21, 503–515 (1968)

    Article  MATH  Google Scholar 

  17. Stahl, B., Keer, L.M.: Vibration and buckling of a rectangular plate with an internal support. Q. J. Mech. Appl. Math. 25, 467–478 (1972)

    Article  MATH  Google Scholar 

  18. Sompornjaroensuk, Y., Kiattikomol, K.: Exact analytical solutions for bending of rectangular plates with a partial internal line support. J. Eng. Math. 62, 261–276 (2008)

    Article  MATH  MathSciNet  Google Scholar 

  19. Grigolyuk, E., Tolkachev, V.: Contact Problems in the Theory of Plates and Shells. Mir, Moscow (1987)

    Google Scholar 

  20. Meleshko, V.V., Gomilko, A.M., Gourjii, A.A.: Normal reactions in a clamped elastic rectangular plate. J. Eng. Math. 40, 377–398 (2001)

    Article  MATH  MathSciNet  Google Scholar 

  21. Hartmann, F.: Structural Analysis with Finite Elements. Springer, New York (2004)

    MATH  Google Scholar 

  22. Nobili, A., Strozzi, A., Vaccari, P.: Exact deflection expressions for a thin solid circular plate loaded by periphery couples. Proc. Inst. Mech. Eng. Part C 215, 341–351 (2001)

    Article  Google Scholar 

  23. Johnson, K.L.: Contact Mechanics. Cambridge University Press, London (1985)

    MATH  Google Scholar 

  24. Monegato, G., Strozzi, A.: On the analytical solutions of two singular integral equations with Hilbert kernel. J. Integral Equ. 17, 141–157 (2005)

    Article  MATH  MathSciNet  Google Scholar 

  25. Söhngen, H.: Zur Theorie der Endlichen Hilbert-Transformation. Math. Z. 60, 31–51 (1954)

    Article  MATH  MathSciNet  Google Scholar 

  26. Gladwell, G.M.L.: Contact Problems in the Classical Theory of Elasticity. Sijthof, Noordhoff (1980)

    MATH  Google Scholar 

  27. Michell, J.H., Belz, M.H.: The Elements of Mathematical Analysis. Macmillan, London (1937)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. Strozzi.

Additional information

This work has been supported by the Ministero dell’Istruzione, dell’Università e della Ricerca of Italy.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Strozzi, A., Monegato, G. Solid Circular Plate Clamped along Two Antipodal Edge Arcs and Deflected by a Central Transverse Concentrated Force. J Elasticity 97, 155–171 (2009). https://doi.org/10.1007/s10659-009-9214-4

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10659-009-9214-4

Keywords

Mathematics Subject Classification (2000)

Navigation