IF-TONIR: Iteration-free Topology Optimization based on Implicit Neural Representations

Jiangbei Hu, Ying He, Baixin Xu, Shengfa Wang, Na Lei, Zhongxuan Luo

Abstract: Highlights•Novel iteration-free topology optimization method for diverse design domain shapes and boundary conditions.•Introduction of a topological loss based on persistent homology to evaluate structural continuity.•Generation of compact and smooth implicit neural representations of structures.•Decoupling of structures from spatial grids for acquisition at any desired resolution.