| 硅基复合材料粘性系数的参数辨识 |
| |
| 引用本文： | 姜贵庆,李仲平,俞继军. 硅基复合材料粘性系数的参数辨识[J]. 空气动力学学报, 2008, 26(4) |
| |
| 作者姓名： | 姜贵庆 李仲平 俞继军 |
| |
| 作者单位： | 航天空气动力技术研究院,北京,100074;航天材料及工艺研究所,北京,100076 |
| |
| 摘 要： | 硅基复合材料是目前国内比较成熟、综合性能较好的烧蚀型热防护材料之一,高温粘性系数是这类材料烧蚀性能的重要表征参数.本文利用系统识别原理,给出这类复合材料粘性系数的参数辨识方法及其应用实例.
|
| 关 键 词： | 硅基复合材料 粘性系数 参数辨识 |
The parameter identification of viscosity coefficient for SiO_2 matrix composites |
| |
| JIANG Gui-qing,LI Zhong-ping,YU Ji-jun. The parameter identification of viscosity coefficient for SiO_2 matrix composites[J]. Acta Aerodynamica Sinica, 2008, 26(4) |
| |
| Authors: | JIANG Gui-qing LI Zhong-ping YU Ji-jun |
| |
| Affiliation: | JIANG Gui-qing1,LI Zhong-ping2,YU Ji-jun1(1.China Academy of Aerospace Aerodynamics,Beijing 100074,China,2.Aerospace Research Institute of Materials , Processing Technology,Beijing 100076,China) |
| |
| Abstract: | SiO2 matrix composites are good thermal protection materials for its synthetic performance.The viscosity coefficient is an important parameter for ablation performance prediction of the material.In this paper,the parameters identification method and application example of viscosity coefficient for SiO2 matrix composite materials are presented. |
| |
| Keywords: | SiO2 matrix composite viscosity coefficient parameters identification |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
