scholarly journals Decay property for a plate equation with memory-type dissipation

2011 ◽  
Vol 4 (2) ◽  
pp. 531-547 ◽  
Author(s):  
Yongqin Liu ◽  
◽  
Shuichi Kawashima ◽  
2012 ◽  
Vol 22 (02) ◽  
pp. 1150012 ◽  
Author(s):  
YONGQIN LIU ◽  
SHUICHI KAWASHIMA

In this paper we consider the initial value problem for the Timoshenko system with a memory term. We construct the fundamental solution by using the Fourier–Laplace transform and obtain the solution formula of the problem. Moreover, applying the energy method in the Fourier space, we derive the pointwise estimate of solutions in the Fourier space, which gives a sharp decay estimate of solutions. It is shown that the decay property of the system is of the regularity-loss type and is weaker than that of the Timoshenko system with a frictional dissipation.


2017 ◽  
Vol 40 (1) ◽  
pp. 63-78 ◽  
Author(s):  
Xiaobin Yao ◽  
Qiaozhen Ma ◽  
Ling Xu

2012 ◽  
Vol 2012 ◽  
pp. 1-7
Author(s):  
Lifang Niu ◽  
Jianwen Zhang

A two-dimensional nonlinear plate equation is revisited, which arises from the model of the viscoelastic thin rectangular plate with four edges supported. We establish that the system is exponentially decayed if the memory kernel satisfies the condition of the exponential decay. Furthermore, we show the existence of the global attractor by verifying the condition (C).


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