CN113107611B - 基于双喉道气动矢量喷管的涡轮叶片尾缘冷却结构及其尾迹控制方法 - Google Patents
基于双喉道气动矢量喷管的涡轮叶片尾缘冷却结构及其尾迹控制方法 Download PDFInfo
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- CN113107611B CN113107611B CN202110434607.0A CN202110434607A CN113107611B CN 113107611 B CN113107611 B CN 113107611B CN 202110434607 A CN202110434607 A CN 202110434607A CN 113107611 B CN113107611 B CN 113107611B
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- throat
- nozzle
- blade
- turbine blade
- secondary flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
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Priority Applications (1)
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CN202110434607.0A CN113107611B (zh) | 2021-04-22 | 2021-04-22 | 基于双喉道气动矢量喷管的涡轮叶片尾缘冷却结构及其尾迹控制方法 |
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CN202110434607.0A CN113107611B (zh) | 2021-04-22 | 2021-04-22 | 基于双喉道气动矢量喷管的涡轮叶片尾缘冷却结构及其尾迹控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN113107611A CN113107611A (zh) | 2021-07-13 |
CN113107611B true CN113107611B (zh) | 2022-07-12 |
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CN202110434607.0A Active CN113107611B (zh) | 2021-04-22 | 2021-04-22 | 基于双喉道气动矢量喷管的涡轮叶片尾缘冷却结构及其尾迹控制方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113513369B (zh) * | 2021-07-26 | 2023-01-24 | 中国船舶重工集团公司第七0三研究所 | 一种用于船用燃气轮机涡轮叶片喉道面积调整方法 |
CN114810430A (zh) * | 2022-04-12 | 2022-07-29 | 南京航空航天大学 | 一种主动冷却喉衬的低烧蚀火箭发动机喷管结构及冷却方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109736899A (zh) * | 2019-01-13 | 2019-05-10 | 中国航发四川燃气涡轮研究院 | 一种具有微通道的涡轮叶片尾缘半劈缝冷却结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6969230B2 (en) * | 2002-12-17 | 2005-11-29 | General Electric Company | Venturi outlet turbine airfoil |
CN109139127A (zh) * | 2018-09-17 | 2019-01-04 | 北京航空航天大学 | 一种涡轮导叶的预旋式气膜冷却结构 |
CN109973154B (zh) * | 2019-04-02 | 2019-12-06 | 高晟钧 | 一种带有冷却结构的航空发动机涡轮叶片 |
CN110410158B (zh) * | 2019-08-16 | 2022-04-12 | 杭州汽轮动力集团有限公司 | 一种燃气轮机的涡轮转子叶片 |
CN111156053A (zh) * | 2020-01-14 | 2020-05-15 | 南京航空航天大学 | 一种基于燃气涡轮叶片的尾缘偏劈缝结构及冷却方法 |
CN112177685A (zh) * | 2020-10-21 | 2021-01-05 | 中国航发沈阳发动机研究所 | 一种高压涡轮转子叶片尾缝冷却结构 |
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2021
- 2021-04-22 CN CN202110434607.0A patent/CN113107611B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109736899A (zh) * | 2019-01-13 | 2019-05-10 | 中国航发四川燃气涡轮研究院 | 一种具有微通道的涡轮叶片尾缘半劈缝冷却结构 |
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Inventor after: Xu Jinglei Inventor after: Huang Shuai Inventor after: Cao Minglei Inventor after: Yu Kaikai Inventor after: Pan Ruifeng Inventor after: Zhang Yuqi Inventor after: Cheng Qian Inventor before: Cao Minglei Inventor before: Xu Jinglei Inventor before: Huang Shuai Inventor before: Yu Kaikai Inventor before: Pan Ruifeng Inventor before: Zhang Yuqi Inventor before: Cheng Qian |