Mathematical Biosciences and Engineering (Aug 2022)

Existence and continuous dependence of solutions for equilibrium configurations of cantilever beam

  • Apassara Suechoei ,
  • Parinya Sa Ngiamsunthorn,
  • Waraporn Chatanin,
  • Somchai Chucheepsakul,
  • Chainarong Athisakul,
  • Danuruj Songsanga,
  • Nuttanon Songsuwan

DOI
https://doi.org/10.3934/mbe.2022572
Journal volume & issue
Vol. 19, no. 12
pp. 12279 – 12302

Abstract

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This article explores the equilibrium configurations of a cantilever beam described by the minimizer of a generalized total energy functional. We reformulate the problem as a boundary value problem using the Euler-Lagrange condition and investigate the existence and uniqueness of minimizers. Furthermore, we discuss the dependence of solutions on the parameters of the boundary value problems. In addition, the Adomian decomposition method is derived for approximating the solution in terms of series. Finally, numerical results for the equilibrium configurations of cantilever beams are presented to support our theoretical analysis.

Keywords