| 膨胀波在火炮膛内传播规律的捕捉计算分析 |
| |
| 引用本文： | 王颖泽,张小兵,袁亚雄.膨胀波在火炮膛内传播规律的捕捉计算分析[J].弹道学报,2009,21(2). |
| |
| 作者姓名： | 王颖泽 张小兵 袁亚雄 |
| |
| 作者单位： | 南京理工大学,动力工程学院,南京,210094 |
| |
| 基金项目： | 教育部优秀人才支持计划，高校博士学科点基金，江苏省自然科学基金 |
| |
| 摘 要： | 为了准确获得膨胀波在火炮膛内的传播规律,根据膨胀波火炮的发射特点,分析了膨胀波火炮发射过程中膛内复杂波系的组成及传播特性.利用膨胀波在燃气介质中的传播特性,结合膨胀波火炮两相流内弹道方程,给出了膨胀渡在火炮膛内传播速度的求解方法.通过对膛内压降传递规律的捕捉计算和试验比对,较准确地获得了膨胀波在膛内的传播规律,为火炮系统膛内波动效应的研究提供了一种可行的求解方法.
|
| 关 键 词： | 膨胀波 两相流 内弹道 数值计算 |
Analysis of Capturing Calculation of Propagation Law about Rarefaction Wave in Gun |
| |
| WANG Ying-ze,ZHANG Xiao-bing,YUAN Ya-xiong.Analysis of Capturing Calculation of Propagation Law about Rarefaction Wave in Gun[J].Journal of Ballistics,2009,21(2). |
| |
| Authors: | WANG Ying-ze ZHANG Xiao-bing YUAN Ya-xiong |
| |
| Affiliation: | WANG Ying-ze,ZHANG Xiao-bing,YUAN Ya-xiong(School of Power Engineering,NUST,Nanjing 210094,China) |
| |
| Abstract: | To obtain the rarefaction wave propagation law in the gun,the constitution of complex wave system in the rarefaction wave gun and its propagation characteristics were analyzed according to the emission characteristics of the rarefaction wave gun.Based on the propagation characteristics of the rarefaction wave,a solving method about the propagation velocity of the rarefaction wave in the gun was given,by combined with the two-phase flow interior ballistic equations of the rarefaction wave gun.By capturing th... |
| |
| Keywords: | rarefaction wave two-phase flow interior ballistic numerical calculation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
