| 电弧湍流平板烧蚀矩形喷管研制及应用 |
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| 引用本文： | 杨鸿,陈伟芳,柳森.电弧湍流平板烧蚀矩形喷管研制及应用[J].实验流体力学,2006,20(1):27-30. |
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| 作者姓名： | 杨鸿 陈伟芳 柳森 |
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| 作者单位： | 1. 中国空气动力研究与发展中心,四川,绵阳,621000
2. 国防科技大学航天与材料工程学院,湖南,长沙,410073 |
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| 摘 要： | 为发展电弧加热器超声速湍流平板烧蚀试验技术,需研制新的矩形型面喷管。选取型面和锥面两种方案,通过数值模拟分析,最终采用了型面喷管方案。通过改进喷管结构,采用整体结构设计、加工的方法,研制的喷管使用良好,能够达到试验要求。并成功应用于材料匹配试验和边界层内的凸起物形貌烧蚀试验。
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| 关 键 词： | 矩形型面喷管 烧蚀 数值模拟 材料 |
| 文章编号： | 1672-9897（2006）01-0027-04 |
| 收稿时间： | 2005-07-04 |
| 修稿时间： | 2005-09-16 |
The development and application on rectangular nozzle of arc turbulent flat plate ablation test |
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| YANG Hong,CHEN Wei-fang,LIU Sen.The development and application on rectangular nozzle of arc turbulent flat plate ablation test[J].Experiments and Measur in Fluid Mechanics,2006,20(1):27-30. |
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| Authors: | YANG Hong CHEN Wei-fang LIU Sen |
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| Abstract: | To develop the supersonic turbulent plate ablation experiment technique on arc heater,it is required new rectangular contoured nozzle.In this course,contoured nozzle and conical nozzle project were chosen in advance.By numerical simulation analysis,contoured nozzle project was adopted in the end.Improved the nozzle structure and used holistic configuration design and process method,new nozzle performed excellently and satisfied the test requirements.It had successfully been used to material ablation match experiment and ablation appearance research of heave body inside the boundary layer. |
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| Keywords: | rectangular contoured nozzle ablation numerical simulation material |
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