Semigroup well-posedness and exponential stability for the von Kármán beam equation under the combined boundary control of nonlinear delays and non-delays
Yi Cheng , Xin Wang , Baowei Feng , Donal O’ Regan
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引用次数: 0
Abstract
This paper considers the stabilization problem of the von Kármán beam equation with a combined boundary control of nonlinear delays and nonlinear non-delays. The combined boundary controls are applied at the transverse and longitudinal boundaries of the von Kármán beam, respectively. In this paper the nonlinear semigroup method is adopted in the investigation for the establishment of the well-posedness of the resulting closed-loop system. Constructing an appropriate energy-like function, the exponential decay rate of energy of the closed-loop system is demonstrated by a generalized Gronwall-type integral inequality and the integral multiplier technique.
本文研究了具有非线性延迟和非线性非延迟组合边界控制的 von Kármán 梁方程的稳定问题。组合边界控制分别应用于 von Kármán 梁的横向和纵向边界。本文在研究中采用了非线性半群法,以建立闭环系统的良好拟合。通过构造一个适当的类能量函数,利用广义格伦沃尔积分不等式和积分乘法器技术证明了闭环系统能量的指数衰减率。
期刊介绍:
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