A REVIEW ON LIGHTWEIGHT DESIGN AND CRASHWORTHINESS REQUIREMENTS OF THIN-WALLED TUBULAR STRUCYURE

HUO Peng; LI JianPing; XU ShuCai; YANG Xin; HUANG Han; FAN XiaoWen

doi:10.16579/j.issn.1001.9669.2020.06.016

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A REVIEW ON LIGHTWEIGHT DESIGN AND CRASHWORTHINESS REQUIREMENTS OF THIN-WALLED TUBULAR STRUCYURE

更新时间：2022-09-22

- A REVIEW ON LIGHTWEIGHT DESIGN AND CRASHWORTHINESS REQUIREMENTS OF THIN-WALLED TUBULAR STRUCYURE
- Journal of Mechanical Strength Vol. 42, Issue 6, Pages: 1377-1388(2020)
- 作者机构：
  
  1. 河北农业大学机电工程学院
  2. 清华大学汽车安全与节能国家重点实验室
- 作者简介：
- 基金信息：
- DOI：10.16579/j.issn.1001.9669.2020.06.016
  CLC：
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HUO Peng, LI JianPing, XU ShuCai, et al. A REVIEW ON LIGHTWEIGHT DESIGN AND CRASHWORTHINESS REQUIREMENTS OF THIN-WALLED TUBULAR STRUCYURE. [J]. 42(6):1377-1388(2020)
DOI：

HUO Peng, LI JianPing, XU ShuCai, et al. A REVIEW ON LIGHTWEIGHT DESIGN AND CRASHWORTHINESS REQUIREMENTS OF THIN-WALLED TUBULAR STRUCYURE. [J]. 42(6):1377-1388(2020) DOI： 10.16579/j.issn.1001.9669.2020.06.016.

摘要

薄壁管状结构耐撞性研究是汽车工程、航空航天等领域中减轻结构质量、提高结构承载能力和抗冲击能力的重要研究之一。基于薄壁管状结构的材料特性、结构特性、数学优化模型等分析,阐述不同类型薄壁管状结构的加载情况、变形模式和吸能特性及其不同结构耐撞性的内在联系,提出利用结构仿生学原理进行薄壁管状结构耐撞性研究是未来安全与节能研究的重要方向和研究思路,为解决当前研究阶段所面临的挑战和未来发展的方向提供参考。

Abstract

The research on crashworthiness of thin-walled tubular structures is one of the important researches in the fields of automotive engineering,aerospace and so on.Based on the analysis of material characteristics,structural characteristics and mathematical optimization models of thin-walled tubular structures,this paper expounds the internal relations of loading conditions,deformation modes,energy absorption characteristics and crashworthiness of different types of thin-walled tubular structures.It is proposed that the research on the crashworthiness of thin-walled tubular structures based on structural bionics is an important direction and research idea for future safety and energy-saving research.It provides reference for solving the challenge and the direction of future development in the current research stage.

关键词

薄壁管状结构轻量化耐撞性结构仿生学

Keywords

Thin-walled tubular sturctureLightweightCrashworthinessStructural bionics

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