A contact problem for a thermoelastic Timoshenko beam

作者:Berti Alessia*; Munoz Rivera Jaime E; Naso Maria Grazia
来源:Zeitschrift fur Angewandte Mathematik und Physik, 2015, 66(4): 1969-1986.
DOI:10.1007/s00033-014-0481-y

摘要

In this paper, a dynamic contact problem between a Timoshenko beam and two rigid obstacles is considered. Thermal effects are also taken into account and the contact is modeled using the classical Signorini condition. The global existence in time of solutions is found by considering related penalized problems, proving some a priori estimates and passing to the limit. An exponential decay property is also showed.

  • 出版日期2015-8