On porous-elastic system with a time-varying delay term in the internal feedbacks

被引:6
作者
Borges Filho, E. [1 ]
Santos, M. L. [1 ]
机构
[1] Fed Univ Para, Inst Exact & Nat Sci, Doctoral Program Math, BR-66075110 Belem, Para, Brazil
来源
ZAMM-ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK | 2020年 / 100卷 / 08期
关键词
exponential decay; global solutions; time-varying delay; THERMOELASTIC SYSTEM; GENERAL DECAY; EXPONENTIAL DECAY; WAVE-EQUATION; 2ND SOUND; STABILITY; BOUNDARY; MEMORY;
D O I
10.1002/zamm.201800247
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this article, we consider the one-dimensional equations of an homogeneous and isotropic porous-elastic solid with interior time-dependent delay term feedbacks. First, using the variable norm technique of T. Kato, we prove that the system is well-posed under some hypothesis adopted. Then, via a suitable Lyapunov functional, we show that the system is exponentially stable.
引用
收藏
页数:22
相关论文
共 29 条