CN113374596A - 一种高隐身二元喷管结构 - Google Patents
一种高隐身二元喷管结构 Download PDFInfo
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- CN113374596A CN113374596A CN202110685697.0A CN202110685697A CN113374596A CN 113374596 A CN113374596 A CN 113374596A CN 202110685697 A CN202110685697 A CN 202110685697A CN 113374596 A CN113374596 A CN 113374596A
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- dustcoat
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- expansion section
- cooling channel
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- 239000007921 spray Substances 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
- F02K1/825—Infrared radiation suppressors
-
- 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
- Y02T50/10—Drag reduction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110685697.0A CN113374596B (zh) | 2021-06-21 | 2021-06-21 | 一种高隐身二元喷管结构 |
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CN202110685697.0A CN113374596B (zh) | 2021-06-21 | 2021-06-21 | 一种高隐身二元喷管结构 |
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CN113374596A true CN113374596A (zh) | 2021-09-10 |
CN113374596B CN113374596B (zh) | 2022-05-31 |
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CN202110685697.0A Active CN113374596B (zh) | 2021-06-21 | 2021-06-21 | 一种高隐身二元喷管结构 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114013669A (zh) * | 2021-11-23 | 2022-02-08 | 中国航发沈阳发动机研究所 | 一种可实现短时强红外隐身的航空发动机 |
CN114151224A (zh) * | 2021-10-20 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | 一种适用于二元矢量喷管的外调节结构 |
CN114856857A (zh) * | 2022-05-12 | 2022-08-05 | 中国航发四川燃气涡轮研究院 | 多通道的集成式圆转方机匣 |
CN115163328A (zh) * | 2022-04-24 | 2022-10-11 | 中国航发四川燃气涡轮研究院 | 一种用于二元矢量喷管的改进型外调节结构 |
CN116674758A (zh) * | 2022-04-28 | 2023-09-01 | 中国航发沈阳发动机研究所 | 一种非接触式飞发搭接结构设计方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9912988D0 (en) * | 1999-06-04 | 2000-06-21 | Rolls Royce Plc | Nozzle shroud |
CN104033279A (zh) * | 2014-06-06 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种新型二元矢量喷管 |
CN204003152U (zh) * | 2014-08-26 | 2014-12-10 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种收敛喷管外罩 |
CN105370437A (zh) * | 2014-08-25 | 2016-03-02 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种具有良好隐身功能的收敛喷管 |
WO2017121114A1 (zh) * | 2016-01-14 | 2017-07-20 | 王佐良 | 一种舵式矢量发动机 |
CN113217225A (zh) * | 2021-06-21 | 2021-08-06 | 中国航发沈阳发动机研究所 | 一种发动机舱引射冷气的二元喷管结构 |
-
2021
- 2021-06-21 CN CN202110685697.0A patent/CN113374596B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9912988D0 (en) * | 1999-06-04 | 2000-06-21 | Rolls Royce Plc | Nozzle shroud |
CN104033279A (zh) * | 2014-06-06 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种新型二元矢量喷管 |
CN105370437A (zh) * | 2014-08-25 | 2016-03-02 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种具有良好隐身功能的收敛喷管 |
CN204003152U (zh) * | 2014-08-26 | 2014-12-10 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种收敛喷管外罩 |
WO2017121114A1 (zh) * | 2016-01-14 | 2017-07-20 | 王佐良 | 一种舵式矢量发动机 |
CN113217225A (zh) * | 2021-06-21 | 2021-08-06 | 中国航发沈阳发动机研究所 | 一种发动机舱引射冷气的二元喷管结构 |
Non-Patent Citations (2)
Title |
---|
ZEYANG ZHOU,JUN HUANG: "Mixed design of radar/infrared stealth for advanced fighter intake and exhaust system", 《AEROSPACE SCIENCE AND TECHNOLOGY》 * |
邓洪伟等: "航空发动机喷管隐身修形设计技术分析", 《航空发动机》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114151224A (zh) * | 2021-10-20 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | 一种适用于二元矢量喷管的外调节结构 |
CN114013669A (zh) * | 2021-11-23 | 2022-02-08 | 中国航发沈阳发动机研究所 | 一种可实现短时强红外隐身的航空发动机 |
CN114013669B (zh) * | 2021-11-23 | 2023-08-04 | 中国航发沈阳发动机研究所 | 一种可实现短时强红外隐身的航空发动机 |
CN115163328A (zh) * | 2022-04-24 | 2022-10-11 | 中国航发四川燃气涡轮研究院 | 一种用于二元矢量喷管的改进型外调节结构 |
CN116674758A (zh) * | 2022-04-28 | 2023-09-01 | 中国航发沈阳发动机研究所 | 一种非接触式飞发搭接结构设计方法 |
CN116674758B (zh) * | 2022-04-28 | 2024-05-24 | 中国航发沈阳发动机研究所 | 一种非接触式飞发搭接结构设计方法 |
CN114856857A (zh) * | 2022-05-12 | 2022-08-05 | 中国航发四川燃气涡轮研究院 | 多通道的集成式圆转方机匣 |
CN114856857B (zh) * | 2022-05-12 | 2023-06-13 | 中国航发四川燃气涡轮研究院 | 多通道的集成式圆转方机匣 |
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CN113374596B (zh) | 2022-05-31 |
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Effective date of registration: 20211221 Address after: 1901 MoMA building, 199 Chaoyang North Road, Chaoyang District, Beijing 100020 Applicant after: BEIJING QINGRUAN CHUANGXIANG INFORMATION TECHNOLOGY Co.,Ltd. Applicant after: Shenyang Engine Research Institute of AVIC Address before: Shenhe District of Shenyang City, 110015 Wan Lin Road No. 1 in Liaoning Province Applicant before: AECC SHENYANG ENGINE Research Institute |
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Effective date of registration: 20220509 Address after: Shenhe District of Shenyang City, 110015 Wan Lin Road No. 1 in Liaoning Province Applicant after: AECC SHENYANG ENGINE Research Institute Address before: 1901 MoMA building, 199 Chaoyang North Road, Chaoyang District, Beijing 100020 Applicant before: BEIJING QINGRUAN CHUANGXIANG INFORMATION TECHNOLOGY Co.,Ltd. Applicant before: Shenyang Engine Research Institute of AVIC |
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