Skip to main content

Energy Methods, Classical Calculus of Variations Approach — Selected Topics and Applications

  • Chapter
Variational Principles of Continuum Mechanics with Engineering Applications

Part of the book series: Mathematics and Its Applications ((MAIA,volume 24))

  • 474 Accesses

Abstract

The points of view of Hamilton, Lagrange, Gauss, Hertz, and Lord Rayleigh emphasized the concept of energy rather than force. The equations of motion of the system are not derived by consideration of equilibrium of forces acting on the system, possibly including the Newtonian and d’Alambert inertia forces. Instead, the primary role is played by energy considerations. As an example of such an approach, a condition of stable equilibrium under static loads is replaced by the condition of a local minimum for the potential energy of a mechanical system. Instead of solving the equations of motion of a vibrating system to find its natural frequencies, it is possible to consider the mean values of potential and kinetic energies, or to minimize an appropriate energy functional.

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

Access this chapter

eBook
USD 16.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References for Chapter 1

  1. H.C. Corben, P. Stehle, Classical mechanics, J. Wiley and Sons, New York, 1960.

    MATH  Google Scholar 

  2. H. Goldstein, Classical mechanics, Addison Wesley Reading, Mass., 1953.

    Google Scholar 

  3. R. Abraham, Foundations of Classical mechanics, Benjamin, New York, 1967.

    Google Scholar 

  4. L.D. Landau, E.M. Lifshitz, Mechanics, Addison Wesley, Reading Mass., 1960.

    Google Scholar 

  5. Lord Rayleigh, The theory of sound, Dover Publications, New York.

    Google Scholar 

  6. E.J. Routh, Treatise on the dynamics of rigid bodies, Macmillan, London, 1905 (also reprinted by Dover Publications, New York).

    Google Scholar 

  7. Ernst Mach, The science of mechanics, 5th English edition, Open Court Publishing Co., La Salle, 111., 1942.

    Google Scholar 

  8. W. von Kleinschmidt, H.K. Schulze, Brachistochronen in einem zentral—symmetrischen Schwerefeld, ZAMM, 50, 1970, p. 234–236.

    Google Scholar 

  9. A.V. Russalovskaya, G.I. Ivanov, A.I. Ivanov, On the brachistochrone for a particle with variable mass subjected to motion with friction and an exponential law of mass variation, Dopovidi Akad, Nauk Ukrain. S.S.R. 11, (1975), p. 97–112.

    Google Scholar 

  10. N.W. Ashby, E. Brittain, W.F. Love, W. Wyss, Brachistochrone with Coulomb friction, American J. Physics, 43, (1975), p. 902–906.

    Google Scholar 

  11. D.S. Djukic, On the brachistochronic motion of a non— conservative dynamic system, Zbornik Rad. Matem. Instit. Beograd, (N.S.), 3, #11 (1979) p. 39–46.

    Google Scholar 

  12. J.E. Drummond, G.L. Downes, The brachistochrone with acceleration: A running track, J. Optimization Theory and Applications, 7, (1971), p. 444–449.

    Article  MathSciNet  MATH  Google Scholar 

  13. Isaac Newton, Mathematical papers, 7 volumes, edited by D.T. Whiteside (1967–1976), Cambridge University Press, Cambridge.

    Google Scholar 

  14. F. John, Continuous dependence on data for solutions of partial differential equations with a prescribed bound,Comm.Pure Appl.Math.,vol. 13, (1960),p. 551–585.

    Article  MATH  Google Scholar 

  15. L.E. Payne, On stabilization of ill—posed Cauchy problems in nonlinear elasticity Contemporary Mathematics, vol. IV, Problems in elastic stability and vibrations, Vadim Komkov editor, (1981) American Math. Society, Providence, R. I.

    Google Scholar 

  16. H. Hertz, Prinzipien der Mechanik in neuen Zusammenhang dargestellt, Barth Verlag, Leipzig, 1910.

    Google Scholar 

  17. G.D. Birkho ff, Dynamical systems, American Math, Society, New York, 1928.

    Google Scholar 

  18. H. Poincaré, Oeuvres de Henri Poincaré, Gauthier Villars, Paris, 1952.

    Google Scholar 

  19. V. Komkov, Continuability and estimates of solutions of (a(t)-e (x) • x’)’ + c(t)f(x) = 0 Annales Pol. Math., XXX, (1974), p. 125–137.

    Google Scholar 

  20. J T.Burton, R.Grimmer, On solvability of solutions of second order differential equations,Proc.Amer. Math.Society, 29,#2, (1971),p. 277–283.

    Google Scholar 

  21. H.Anton, L.Y.Bahar,On the use of Schwartz distributions in the Lagrange variational problem,Hadronic Journal, 1.,(1978),p.1215–1226.

    Google Scholar 

  22. K. Weierstrass, Gesammelte Werke, Meier und Müller Verlag, Berlin, 1894.

    Google Scholar 

  23. E.Cartan,Leçons sur les invariants,Hermann et Cie., Paris,1922.

    Google Scholar 

  24. C. Caratheodory, Variationsrechnung, Teubner Verlag, Leipzig, 1935. English translation by Chelsea Publ. Co., London, 1939.

    Google Scholar 

  25. A. Kneser, Lehrbuch der Variationsrechnung, Vieweg, Brunswick, 1925.

    MATH  Google Scholar 

  26. The Karman, M.A. Biot Mathematical methods in engineering, McGraw Hill, New York, 1940.

    Google Scholar 

  27. K.C. Valanis, Vadim Komkov, Irreversi— sible thermodynamics from the point of view of internal variable theory, Archives of Mechanics, Vol. 32, #1, (1978), p. 33. 58.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

Copyright information

© 1986 D. Reidel Publishing Company

About this chapter

Cite this chapter

Komkov, V. (1986). Energy Methods, Classical Calculus of Variations Approach — Selected Topics and Applications. In: Variational Principles of Continuum Mechanics with Engineering Applications. Mathematics and Its Applications, vol 24. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-4564-7_2

Download citation

  • DOI: https://doi.org/10.1007/978-94-009-4564-7_2

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-94-010-8529-8

  • Online ISBN: 978-94-009-4564-7

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics