Unboundedness for the Euler-Bernoulli beam equation with a fractional boundary dissipation

Soraya Labidi*, Nasser Eddine Tatar

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

15 Scopus citations

Abstract

We consider the Euler-Bernoulli beam problem with some boundary controls involving a fractional derivative. The fractional derivative here represents a fractional dissipation of lower order than one. We prove that the classical energy associated to the system is unbounded in presence of a polynomial nonlinearity. In fact, it will be proved that the energy will grow up as an exponential function as time goes to infinity.

Original languageEnglish
Pages (from-to)697-706
Number of pages10
JournalApplied Mathematics and Computation
Volume161
Issue number3
DOIs
StatePublished - 2005

Keywords

  • Euler-Bernoulli beam equation
  • Exponential growth
  • Fourier transforms
  • Fractional derivative
  • Hardy-Littlewood-Sobolev inequality

ASJC Scopus subject areas

  • Computational Mathematics
  • Applied Mathematics

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