轻量化多功能负泊松比结构由于具有优异的可设计性, 拉胀特性, 剪切模量, 断裂韧性,
抗冲击吸能, 减震降噪等特性, 在车辆吸能结构设计和多功能优化方面具有巨大的应用潜力 …

Purpose The purpose of this paper is to provide a summarization and review of the present
author's main investigations on failure modes of reticular metal foams under different …

Lightweight and multi-function structures with negative Poisson's ratio have excellent auxetic
mechanical properties, and have been demonstrated promising industrial application …

针对传统正方形蜂窝, 通过用更小的双向内凹结构胞元替代原蜂窝材料的结构节点,
得到了一种具有负泊松比特性的节点层级蜂窝材料模型. 利用显式动力有限元方法 …

The application of lightweight structures with excellent energy absorption performance is
crucial for enhancing vehicle safety and energy efficiency. Cellular structures, inspired by …

Negative Poisson's ratio structures have attracted great interest due to its many excellent
mechanical properties. In recent years, to improve the specific stiffness of the structure, the …

The in-plane uniaxial and biaxial crushing characteristics of three honeycombs were studied
through explicit dynamic finite element analysis in this paper. Crushing models were …

Sandwich structures have garnered considerable attention due to their ability to meet the
requirements of the aerospace and defense industry for impact resistance and lightweight …

为提升蜂窝材料的动态力学性能, 在旋转三角形变形构型基础上, 针对不同旋转角建立了对应的
蜂窝结构模型. 利用这些蜂窝模型通过有限元分析软件ANSYS/LS-DYNA …

为更好地了解不完整因素对微结构材料动态性能的影响, 本文中以内凹六边形负泊松比微结构为
研究对象, 采用Hyperworks 和Ls? dyna 联合仿真分析方法, 分析了胞壁缺失下不完整因子和 …