Volume 5 (2021) Issue 1

Author(s): J. Ferreira1, E. Pişkin2, S. M. S. Cordeiro3, C. A. Raposo4
1Department of Exact Sciences, Fe University deral Fluminense27213-145, Volta Redonda, Brazil.
2Department of Mathematics, Dicle University 21280, Diyarbakir, Turkey.
3Faculty of Exact Sciences and Technology, Federal University of Pará, 68440-000, Abaetetuba, PA, Brazi
4Department of Mathematics, Federal University of S\~ao Jo\~ao del-Rei, 36307-352, São João del-Rey, Brazil.
Abstract:

In this paper, we are concerned with the existence and uniqueness of global strong solution of non-planar oscillations for a nonlinear coupled Kirchhoff beam equations with moving boundary.

Author(s): Mohamed Mellah1
1Faculty of Exact Sciences and Computer Science, Hassiba Benbouali University of Chlef, Chlef Algeria.
Abstract:

The double dispersive wave equation with memory and source terms \(u_{tt}-\Delta u-\Delta u_{tt}+\Delta^{2}u-\int_{0}^{t}g(t-\tau)\Delta^{2}u(\tau)d\tau-\Delta u_{t}=|u|^{p-2}u\) is considered in bounded domain. The existence of global solutions and decay rates of the energy are proved.