| 可重复使用飞行器陶瓷瓦热防护系统尺寸优化分析 |
| |
| 引用本文： | 尹凯军,王志瑾.可重复使用飞行器陶瓷瓦热防护系统尺寸优化分析[J].飞机设计,2011,31(3):24-27. |
| |
| 作者姓名： | 尹凯军 王志瑾 |
| |
| 作者单位： | 南京航空航天大学航空宇航学院; |
| |
| 摘 要： | 针对可重复使用飞行器陶瓷瓦热防护系统再入过程中防热和承载问题,结合有限元软件ANSYS建立热分析模型和结构模型,模拟再入过程中陶瓷瓦热防护系统防热和承载作用,预测内部瞬态温度响应。然后利用热模型和结构模型以及ANSYS软件优化模块对陶瓷瓦热防护系统尺寸进行优化,并且对比考虑内部热损耗和不考虑内部热损耗两种情况下的优化结...
|
| 关 键 词： | 可重复使用飞行器 陶瓷瓦热防护系统 有限元 尺寸优化 缝隙尺寸 |
Analysis of Ceramic Tile Thermal Protection System Size Optimization for Reusable Launch Vehicle |
| |
| YIN Kai-jun,WANG Zhi-jin.Analysis of Ceramic Tile Thermal Protection System Size Optimization for Reusable Launch Vehicle[J].Aircraft Design,2011,31(3):24-27. |
| |
| Authors: | YIN Kai-jun WANG Zhi-jin |
| |
| Institution: | YIN Kai-jun,WANG Zhi-jin(School of Aeronautics and Astronautics,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China) |
| |
| Abstract: | The heat transfer in the ceramic tile thermal protection system and the load bearing during re-entry process were analyzed by thermal analysis model and the structural model that were established by finite element software ANSYS.The thermal analysis model and the structural model were used to forecast the internal transient state temperature response.Then the module of ANSYS was used to optimize the size of the ceramic tile thermal protection system and prepared with the differences between two different si... |
| |
| Keywords: | reusable launch vehicle ceramic tile thermal protection system finite element size optimization gap size |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
