CN108195547B - 连续式跨声速风洞喷管段的半柔壁收缩块与喉块密封系统 - Google Patents
连续式跨声速风洞喷管段的半柔壁收缩块与喉块密封系统 Download PDFInfo
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109611551B (zh) * | 2018-12-28 | 2024-01-23 | 北京星际荣耀空间科技股份有限公司 | 一种密封工装 |
CN111256938B (zh) * | 2020-02-04 | 2020-09-08 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种低速风洞洞壁升降随动密封装置 |
CN113446400B (zh) * | 2021-06-28 | 2022-05-31 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | 一种适用于连续式风洞半柔壁喷管的密封系统 |
CN113916490B (zh) * | 2021-12-13 | 2022-03-15 | 中国飞机强度研究所 | 提升飞机实验风洞气流均匀性的装置及其参数优化方法 |
CN114750941B (zh) * | 2022-05-19 | 2024-04-12 | 重庆大学 | 一种自适应消隙倾转机构及倾转旋翼机 |
CN114840950B (zh) * | 2022-07-04 | 2022-09-16 | 中国航空工业集团公司沈阳空气动力研究所 | 一种风洞柔壁喷管柔板系统支撑布局设计方法 |
CN115493795B (zh) * | 2022-11-16 | 2023-01-31 | 中国航空工业集团公司沈阳空气动力研究所 | 变角度机构多型面动密封装置及使用方法 |
CN115808285B (zh) * | 2023-01-11 | 2023-05-09 | 中国空气动力研究与发展中心超高速空气动力研究所 | 一种风洞喷流试验中的深孔密封组件及应用方法 |
CN117380415B (zh) * | 2023-12-11 | 2024-02-23 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | 一种可用于宽温域环境的柔壁喷管及其控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU728479A3 (ru) * | 1978-07-14 | 1994-02-15 | ЦАГИ им.профессора Н.Е.Жуковского | Регулируемое сопло аэродинамической трубы |
CN104483093A (zh) * | 2014-12-15 | 2015-04-01 | 中国燃气涡轮研究院 | 一种可变马赫数的自由射流跨声速刚性喷管 |
CN106596032A (zh) * | 2016-12-21 | 2017-04-26 | 中国燃气涡轮研究院 | 一种大行程范围高精度的喷管变马赫数机构 |
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- 2017-12-29 CN CN201711480913.8A patent/CN108195547B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU728479A3 (ru) * | 1978-07-14 | 1994-02-15 | ЦАГИ им.профессора Н.Е.Жуковского | Регулируемое сопло аэродинамической трубы |
CN104483093A (zh) * | 2014-12-15 | 2015-04-01 | 中国燃气涡轮研究院 | 一种可变马赫数的自由射流跨声速刚性喷管 |
CN106596032A (zh) * | 2016-12-21 | 2017-04-26 | 中国燃气涡轮研究院 | 一种大行程范围高精度的喷管变马赫数机构 |
Non-Patent Citations (2)
Title |
---|
半柔壁喷管气动设计关键控制参数研究;彭强等;《空气动力学学报》;20110228;第29卷(第1期);全文 * |
跨声速风洞调节片式二喉道中心体构型初步研究;崔晓春等;《航空学报》;20171125;第38卷(第11期);全文 * |
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