价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
11期
23-24
,共2页
武晓雷%刘洪伟%许江涛%苑霆%李志勇
武曉雷%劉洪偉%許江濤%苑霆%李誌勇
무효뢰%류홍위%허강도%원정%리지용
爆炸冲击%毁伤机理%流固耦合算法%冲击载荷
爆炸遲擊%燬傷機理%流固耦閤算法%遲擊載荷
폭작충격%훼상궤리%류고우합산법%충격재하
explosion and shock%damage mechanism%fluid-structure interaction algorithm%impact load
研究战场环境下爆炸冲击过程及其对装备部件的毁伤机理,对于武器系统改进和战斗损伤评估具有重要意义.本文利用流固耦合算法进行爆炸冲击模拟,探讨了冲击波形成机理,确定了将爆炸冲击波直接毁伤靶板的方法,以及冲击波的数值定义和加载方法,并利用流固耦合算法进行了爆炸冲击仿真,其方法可以为爆炸冲击与毁伤研究提供一定参考.
研究戰場環境下爆炸遲擊過程及其對裝備部件的燬傷機理,對于武器繫統改進和戰鬥損傷評估具有重要意義.本文利用流固耦閤算法進行爆炸遲擊模擬,探討瞭遲擊波形成機理,確定瞭將爆炸遲擊波直接燬傷靶闆的方法,以及遲擊波的數值定義和加載方法,併利用流固耦閤算法進行瞭爆炸遲擊倣真,其方法可以為爆炸遲擊與燬傷研究提供一定參攷.
연구전장배경하폭작충격과정급기대장비부건적훼상궤리,대우무기계통개진화전두손상평고구유중요의의.본문이용류고우합산법진행폭작충격모의,탐토료충격파형성궤리,학정료장폭작충격파직접훼상파판적방법,이급충격파적수치정의화가재방법,병이용류고우합산법진행료폭작충격방진,기방법가이위폭작충격여훼상연구제공일정삼고.
Research on explosion impact and its damage mechanism for equipment components under battlefield environment, are important for improving weapons systems and assess battle damage. In this paper, the fluid-structure interaction algorithm is used for explosive shock simulation, shock wave formation mechanism is discussed, the method of blast directly damage target, as well as numerical definition and loading method of the shock waves are defined, the fluid-structure interaction algorithm is used in simulating explosion and shock. The method can provide reference for researching blast shock and its damage.