CN108412617B - A kind of air intake duct and widen the design method that air intake duct excess determines free stream Mach number range - Google Patents
A kind of air intake duct and widen the design method that air intake duct excess determines free stream Mach number range Download PDFInfo
- Publication number
- CN108412617B CN108412617B CN201810229568.9A CN201810229568A CN108412617B CN 108412617 B CN108412617 B CN 108412617B CN 201810229568 A CN201810229568 A CN 201810229568A CN 108412617 B CN108412617 B CN 108412617B
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- CN
- China
- Prior art keywords
- air intake
- intake duct
- lip cover
- mach number
- lip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000035939 shock Effects 0.000 claims description 17
- 239000002243 precursor Substances 0.000 claims description 12
- CNKHSLKYRMDDNQ-UHFFFAOYSA-N halofenozide Chemical compound C=1C=CC=CC=1C(=O)N(C(C)(C)C)NC(=O)C1=CC=C(Cl)C=C1 CNKHSLKYRMDDNQ-UHFFFAOYSA-N 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 11
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810229568.9A CN108412617B (en) | 2018-03-20 | 2018-03-20 | A kind of air intake duct and widen the design method that air intake duct excess determines free stream Mach number range |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810229568.9A CN108412617B (en) | 2018-03-20 | 2018-03-20 | A kind of air intake duct and widen the design method that air intake duct excess determines free stream Mach number range |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108412617A CN108412617A (en) | 2018-08-17 |
CN108412617B true CN108412617B (en) | 2019-03-29 |
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Family Applications (1)
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CN201810229568.9A Expired - Fee Related CN108412617B (en) | 2018-03-20 | 2018-03-20 | A kind of air intake duct and widen the design method that air intake duct excess determines free stream Mach number range |
Country Status (1)
Country | Link |
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CN (1) | CN108412617B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110486168B (en) * | 2019-09-18 | 2020-07-28 | 南京航空航天大学 | Binary supersonic inlet duct with step type side plate |
CN111173618B (en) * | 2020-01-08 | 2022-06-10 | 南京航空航天大学 | Embedded air inlet channel with mouth surface vortex releasing groove |
CN113464280B (en) * | 2021-07-29 | 2022-05-24 | 南京航空航天大学 | Controllable air inlet channel based on leakage gap switch and method |
CN115585063B (en) * | 2022-12-12 | 2023-03-10 | 中国航空工业集团公司沈阳空气动力研究所 | Control system and method for stabilizing lip shock waves of supersonic air inlet channel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101029597A (en) * | 2007-03-22 | 2007-09-05 | 南京航空航天大学 | Fixed geometrical supersonic-speed and high supersonic-speed adjusting air inlet |
CN104863715A (en) * | 2015-04-16 | 2015-08-26 | 南京航空航天大学 | Binary hypersonic-velocity variable-geometry air inlet way with rectangular inlet, design method thereof and working method thereof |
US9429071B2 (en) * | 2011-06-23 | 2016-08-30 | Continuum Dynamics, Inc. | Supersonic engine inlet diffuser with deployable vortex generators |
CN106996334A (en) * | 2017-05-08 | 2017-08-01 | 北京航空航天大学 | Hypersonic gill formula becomes the multistage oblique shock wave system compression air intake duct of geometry |
CN107191273A (en) * | 2017-06-15 | 2017-09-22 | 南京航空航天大学 | The continuously adjustabe air intake duct and control method of a kind of rigid/flexible combination regulation |
-
2018
- 2018-03-20 CN CN201810229568.9A patent/CN108412617B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101029597A (en) * | 2007-03-22 | 2007-09-05 | 南京航空航天大学 | Fixed geometrical supersonic-speed and high supersonic-speed adjusting air inlet |
US9429071B2 (en) * | 2011-06-23 | 2016-08-30 | Continuum Dynamics, Inc. | Supersonic engine inlet diffuser with deployable vortex generators |
CN104863715A (en) * | 2015-04-16 | 2015-08-26 | 南京航空航天大学 | Binary hypersonic-velocity variable-geometry air inlet way with rectangular inlet, design method thereof and working method thereof |
CN106996334A (en) * | 2017-05-08 | 2017-08-01 | 北京航空航天大学 | Hypersonic gill formula becomes the multistage oblique shock wave system compression air intake duct of geometry |
CN107191273A (en) * | 2017-06-15 | 2017-09-22 | 南京航空航天大学 | The continuously adjustabe air intake duct and control method of a kind of rigid/flexible combination regulation |
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CN108412617A (en) | 2018-08-17 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Xie Lvrong Inventor after: Duan Xu Inventor after: Li Chenglong Inventor after: Wang Weixing Inventor after: Wang Kun Inventor after: Li Bo Inventor after: Liu Yu Inventor before: Xie Lvrong Inventor before: Li Chenglong Inventor before: Duan Xu Inventor before: Wang Weixing Inventor before: Wang Kun Inventor before: Li Bo Inventor before: Liu Yu |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210320 |