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航空学报  2014 

热防护材料表面催化特性研究进展

DOI: 10.7527/S1000-6893.2013.0340, PP. 287-302

Keywords: 热防护材料,表面催化特性,模拟计算,表征方法,测试与评价,影响因素

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Abstract:

随着高超声速飞行器的发展,高焓离解环境下热防护材料所承受的气动热载荷在很大程度上受到材料表面催化特性的影响。根据高焓服役环境特征和热防护材料表面催化特性的发展现状,重点综述了材料表面催化反应机理和不同尺度的催化模型,分析、比较了催化特性地面测试与评价方法以及典型热防护材料表面催化特性的影响因素,简要总结了国内现阶段相关催化特性研究的初步成果,并在此基础之上提出了催化特性测试与表征方法的不足和后续研究的重点方向,为有效改进热防护材料表面催化特性试验测试技术、准确预测高超声速飞行器气动热环境,从而实现热防护系统的精细化设计提供指导。

References

[1]  Wang G L, Qu Y, Chen D J. Impact of hypersonic aerocraft thermal protection system material surface catalyticity property on aerodynamic heating[C]//1st Modern Aerodynamics and Aerothermodynamics Meeting of China, 2006: 346-350. (in Chinese) 王国林, 曲杨, 陈德江, 等. 高超声速飞行器热防护系统防热材料表面催化特性对气动加热影响的研究[C]//中国第一届近代空气动力学与气动热力学会议, 2006: 346-350.
[2]  Chen D J, Liu W Q, Wang G L, et al. Study on thermal protection material surface catalyticity property testing technique[C]//13th Hypersonic Aerodynamics/Aerothermodynamics Academic Communication, 2006: 206-210. (in Chinese) 陈德江, 刘伟强, 王国林, 等. 防热材料表面催化特性试验技术研究[C]//全国第十三届高超声速气动力(热)学术交流会议论文集, 2006: 206-210.
[3]  Chen H B. Catalyticity and oxidation properties of ZrB2 based ultrahigh temperature ceramics[D]. Harbin: School of Aeronautics, Harbin Institute Technology, 2011. (in Chinese) 陈红波. ZrB2基超高温陶瓷材料催化/氧化性能研究[D]. 哈尔滨: 哈尔滨工业大学航天学院, 2011.
[4]  Scatteia1 L, Alfano D, Monteverde F, et al. Effect of the machining method on the catalycity and emissivity of ZrB2 and ZrB2-HfB2-based ceramics[J]. Journal of American Ceramic Society, 2008, 91(5): 1461-1468.
[5]  Scatteia L, Alfano D, Balat M, et al. Characterization of emissivity and surface catalycity of ultra high temperature ceramics and C/SiC composites for space applications[C]//58th International Astronautical Congress, Hyderabad(Inde), 2007: C2.3.05, 1-7.
[6]  Marschall J, Pejakovic D A, Fahrenholtz W G, et al. Temperature jump phenomenon during plasmatron testing of ZrB2-SiC ultrahigh temperature ceramics[J]. Journal of Thermophysics and Heat Transfer, 2012, 26(4): 559-572.
[7]  Li N, Hu P, Zhang X H, et al. Effects of oxygen partial pressure and atomic oxygen on the microstructure of oxide scale of ZrB2-SiC composites at 1500 ℃[J]. Corrosion Science, 2013, 73(8): 44-53.

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