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典型防护材料空爆载荷作用下动态响应及抗冲击设计研究现状

罗家元 陈哲伦 李世岳 高聪

复合材料科学与工程Issue(10):150-160,11.
复合材料科学与工程Issue(10):150-160,11.DOI:10.19936/j.cnki.2096-8000.20241028.020

典型防护材料空爆载荷作用下动态响应及抗冲击设计研究现状

Research status of dynamic response and shock resistance design of typical protective materials under airburst load

罗家元 1陈哲伦 1李世岳 1高聪2

作者信息

  • 1. 重庆交通大学机电与车辆工程学院,重庆 400074
  • 2. 重庆长安汽车股份有限公司,重庆 400023
  • 折叠

摘要

Abstract

With the continuous increase in demand in both military and civilian sectors,equipment protection will face challenges such as explosive impacts,e.g.,the impact of airborne explosion waves on aircraft,missiles,and police blast-resistant suits.Under the influence of explosive loads,the interactions between different parts of the structure,as well as the effects of material and geometric nonlinearity,make the dynamic mechanical behavior ex-ceptionally complex.Therefore,the dynamic response and protective performance of structures under explosive loads have become a hot and challenging issue that urgently needs attention.This article provides a detailed review and summary of the current research status in the field of explosive impact.First and foremost,it reviews the empirical formula calculations,numerical simulations,and experimental research on the propagation characteristics of explo-sive loads.Furthermore,it elaborates on the dynamic response of typical protective design materials such as porous materials,ceramics,fiber-reinforced composites,and homogeneous metals under the effect of explosive loads,as well as the progress in the design research of impact-resistant structures.The research content involves structural damage and destruction effects,blast energy absorption characteristics,and protective design.Finally,the article concludes and provides prospects for this research field,highlighting several key research challenges that need to be analyzed and addressed urgently.It aims to provide references and guidance for the subsequent design of blast-re-sistant structures.

关键词

空中爆炸冲击波/高速破片/动态响应/抗冲击波设计/复合材料

Key words

air explosion shock wave/high speed fragments/dynamic response/structural shock resistance de-sign/composites

分类

通用工业技术

引用本文复制引用

罗家元,陈哲伦,李世岳,高聪..典型防护材料空爆载荷作用下动态响应及抗冲击设计研究现状[J].复合材料科学与工程,2024,(10):150-160,11.

基金项目

重庆市技术创新与应用发展专项重点项目(cstc2021jscx-dxwtBX0022) (cstc2021jscx-dxwtBX0022)

复合材料科学与工程

OA北大核心

2096-8000

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