DE2821913A1 - System zur beeinflussung der grenzschicht an flugzeugen - Google Patents
System zur beeinflussung der grenzschicht an flugzeugenInfo
- Publication number
- DE2821913A1 DE2821913A1 DE19782821913 DE2821913A DE2821913A1 DE 2821913 A1 DE2821913 A1 DE 2821913A1 DE 19782821913 DE19782821913 DE 19782821913 DE 2821913 A DE2821913 A DE 2821913A DE 2821913 A1 DE2821913 A1 DE 2821913A1
- Authority
- DE
- Germany
- Prior art keywords
- boundary layer
- aircraft
- air
- wing
- outboard
- 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.)
- Granted
Links
- 238000013459 approach Methods 0.000 claims description 13
- 210000002105 tongue Anatomy 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 241000985905 Candidatus Phytoplasma solani Species 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910001250 2024 aluminium alloy Inorganic materials 0.000 description 1
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000024703 flight behavior Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
- B64C21/04—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/04—Boundary layer controls by actively generating fluid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/06—Boundary layer controls by explicitly adjusting fluid flow, e.g. by using valves, variable aperture or slot areas, variable pump action or variable fluid pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782821913 DE2821913A1 (de) | 1978-05-17 | 1978-05-17 | System zur beeinflussung der grenzschicht an flugzeugen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782821913 DE2821913A1 (de) | 1978-05-17 | 1978-05-17 | System zur beeinflussung der grenzschicht an flugzeugen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2821913A1 true DE2821913A1 (de) | 1979-11-22 |
DE2821913C2 DE2821913C2 (enrdf_load_stackoverflow) | 1988-04-21 |
Family
ID=6039746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782821913 Granted DE2821913A1 (de) | 1978-05-17 | 1978-05-17 | System zur beeinflussung der grenzschicht an flugzeugen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2821913A1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19747308A1 (de) * | 1997-10-27 | 1999-07-15 | Seemann Christina | Vorrichtung zur Steigerung des dynamischen Auftriebs bei Flugzeugen und anderen Transportsystemen |
US20240076033A1 (en) * | 2022-09-02 | 2024-03-07 | Raytheon Technologies Corporation | Aerial vehicle fluid control system integrated with gas turbine engine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2165585C1 (ru) * | 1999-09-20 | 2001-04-20 | Государственное унитарное предприятие "Конструкторское бюро приборостроения" | Способ управления полетом управляемого летательного аппарата и управляемый летательный аппарат |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3889903A (en) * | 1973-03-09 | 1975-06-17 | Boeing Co | Airfoil leading edge structure with boundary layer control |
-
1978
- 1978-05-17 DE DE19782821913 patent/DE2821913A1/de active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3889903A (en) * | 1973-03-09 | 1975-06-17 | Boeing Co | Airfoil leading edge structure with boundary layer control |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19747308A1 (de) * | 1997-10-27 | 1999-07-15 | Seemann Christina | Vorrichtung zur Steigerung des dynamischen Auftriebs bei Flugzeugen und anderen Transportsystemen |
US20240076033A1 (en) * | 2022-09-02 | 2024-03-07 | Raytheon Technologies Corporation | Aerial vehicle fluid control system integrated with gas turbine engine |
US12208884B2 (en) * | 2022-09-02 | 2025-01-28 | Rtx Corporation | Aerial vehicle fluid control system integrated with gas turbine engine |
Also Published As
Publication number | Publication date |
---|---|
DE2821913C2 (enrdf_load_stackoverflow) | 1988-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |