爆炸与冲击2018,Vol.38Issue(1):106-111,6.DOI:10.11883/bzycj-2017-0031
空中爆炸冲击波对生物目标的超压-冲量准则
Overpressure-impulse damage criterion of air shock waves on biological targets
王新颖 1王树山 2卢熹 1王建民2
作者信息
- 1. 北京理工大学爆炸科学与技术国家重点实验室,北京100081
- 2. 沈阳理工大学装备工程学院,辽宁沈阳110159
- 折叠
摘要
Abstract
In this paper,in view of the damage criteria for air shock waves damaging biological targets,we studied the overpressure-impulse damage criterion that makes up for the deficiencies of the single damage criterion.According to the general damage parameters of air blast shock waves,a normalized formula as damage criterion was proposed,and the acquisition method of damage criteria based on the explosion similitude law was proposed.Then,the damage tests of biological targets were carried out under different explosion conditions.According to the overall damage conditions suffered by the biological targets,the damage levels were determined.The continuous overpressure-impulse curves were obtained using the discrete test data,and the expression of the overpressurevimpulse damage criterions with different damage levels were fitted.The results can be used to evaluate the damage problems of biological targets关键词
空气冲击波/毁伤准则/压力-冲量曲线/毁伤实验Key words
air shock wave/damage criteria/overpressure-impulse curves/damage experiments分类
数理科学引用本文复制引用
王新颖,王树山,卢熹,王建民..空中爆炸冲击波对生物目标的超压-冲量准则[J].爆炸与冲击,2018,38(1):106-111,6.