论文标题
增量弹性性的拓扑优化:相位场方法
Topology optimization for incremental elastoplasticity: a phase-field approach
论文作者
论文摘要
我们讨论弹性塑料介质的拓扑优化问题。考虑到遵守情况,相对于给定的目标功能,优化了区域中材料的分布。增量弹性塑料问题是状态约束。我们证明拓扑优化问题可以接受解决方案。一阶最佳条件是通过考虑正规化问题并传递到极限来获得的。
We discuss a topology optimization problem for an elastoplastic medium. The distribution of material in a region is optimized with respect to a given target functional taking into account compliance. The incremental elastoplastic problem serves as state constraint. We prove that the topology optimization problem admits a solution. First-order optimality conditions are obtained by considering a regularized problem and passing to the limit.