粘弹性阻尼结构拓扑优化研究进展

Research Progress on Topology Optimization of Viscoelastic Damping Structures

摘要:

粘弹性材料广泛的应用于振动控制工程中，融入轻量化设计元素对粘弹性阻尼结构进行拓扑优化设计已经成为被动阻尼技术研究的一个重要方向。在系统概括均匀化法、变密度法和渐进结构优化法设计思路的前提下，重点梳理了粘弹性阻尼结构拓扑优化设计的研究成果，总结了在数值仿真方面存在的不足，提出关键技术值得改进的方向，旨在拓宽拓扑优化方法在粘弹性阻尼结构优化设计中的应用前景。

Abstract:

Viscoelastic materials are widely used in vibration control engineering， and the topological optimization design of viscoelastic damping structures by integrating lightweight design elements has become an important direction for the research of passive damping technology. Under the premise of systematically summarizing the design ideas of homogenization method， variable density method and evolutionary structural optimization method， the research results of the topological optimization design of viscoelastic damping structures were summarized， the shortcomings in numerical simulation were summarized， and the direction of key technologies worthy of improvement was proposed， aiming to broaden the application prospect of topology optimization methods in the optimal design of viscoelastic damping structures.