| 固体火箭喷管两相流中微粒直径的实用拟合公式 |
| |
| 引用本文： | 荣先成,李宝盛.固体火箭喷管两相流中微粒直径的实用拟合公式[J].推进技术,1996,17(4):14-16. |
| |
| 作者姓名： | 荣先成 李宝盛 |
| |
| 作者单位： | 西北工业大学航天工程学院 |
| |
| 摘 要： | 根据国外实际发动机试车实测的喷管两相流中微粒直径等参数，用多参数最小二乘法拟合出较方便实用的质量加权平均直径Ｄ４３计算公式，以作为预估发动机性能的依据。
|
| 关 键 词： | 喷管气流，二相流，粒度，拟合函数 |
A FITTING FORMULA FOR PARTICLE SIZE IN SOLID ROCKET NOZZLE TWO-PHASE FLOW |
| |
| Rong Xiancheng and Li Baosheng.A FITTING FORMULA FOR PARTICLE SIZE IN SOLID ROCKET NOZZLE TWO-PHASE FLOW[J].Journal of Propulsion Technology,1996,17(4):14-16. |
| |
| Authors: | Rong Xiancheng and Li Baosheng |
| |
| Abstract: | fitting formula for particle size D43 in solid rocket nozzle two-phase flow was developed by using multivariate least square method, which will be used as a criterion for prediction of solidrocket motor performances. |
| |
| Keywords: | Nozzle gas flow Two phase flow Granularity Fitting function |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《推进技术》浏览原始摘要信息 |
| 点击此处可从《推进技术》下载免费的PDF全文 |
