论文标题
2D压电梁的多项式能衰减速率,对矩形域,没有几何条件
Polynomial energy decay rate of a 2D Piezoelectric beam with magnetic effect on a rectangular domain without geometric conditions
论文作者
论文摘要
在本文中,我们研究了对2D压电束建模具有磁性效果的耦合方程的稳定性,在矩形域上仅在没有几何条件的矩形域上进行一个局部粘性阻尼。我们证明系统的能量以1/t的速率衰减。
In this paper, we investigate the stability of coupled equations modelling a 2D piezoelectric beam with magnetic effect with only one local viscous damping on a rectangular domain without geometric conditions. We prove that the energy of the system decays polynomially with the rate 1/t .