@Article{CiCP-38-850, author = {Feng , FangYang , Hui and Zhu , Shengfeng}, title = {Modelling and Numerical Shape and Topology Optimization for a Hemivariational Inequality in Stokes Flows with Slip Boundary Conditions}, journal = {Communications in Computational Physics}, year = {2025}, volume = {38}, number = {3}, pages = {850--886}, abstract = {
This paper focuses on modelling and numerical shape and topology optimization for a nonlinear hemivariational inequality in a Stokes flow with contact and frictional conditions. For the energy functional to be minimized subject to geometric volume constraint, we present shape sensitivity analysis and propose a volume preserving gradient-type method for shape optimization. Moreover, we build a relaxed topology optimization model for the hemivariational inequality in a Stokes fluid and solve it by a level set method. Numerical examples are presented to verify effectiveness of the shape and topology optimization algorithms.
}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.OA-2024-0111}, url = {http://global-sci.org/intro/article_detail/cicp/24317.html} }