Topology optimization design for maximizing stiffness in three-dimensional high-performance sandwich panels

Zhenggang Zhao, Quanzhong Xian, Qiang Zhang, Shouyu Cai, Wentao Xu, Hongtao Wei, Ronghan Wei, School of Mechanics and Safety Engineering, Zhengzhou University, Henan Province Engineering Technology Research Center of MEMS Manufacturing and Applications, Zhengzhou University, Shandong Huayu Aerospace Technology Company Limited, School of Physics, Sias University

Journal of Sandwich Structures & Materials

Published online on June 14, 2026

Abstract

Journal of Sandwich Structures & Materials, Ahead of Print.
Sandwich panels in engineering applications are typically subjected to varied support and loading scenarios. However, traditional core designs based on predefined geometries often exhibit significant performance deterioration when service conditions ...