DE3534268A1 - Zur vermeidung von stroemungsabloesungen ausgebildete oberflaeche eines umstroemten koerpers - Google Patents
Zur vermeidung von stroemungsabloesungen ausgebildete oberflaeche eines umstroemten koerpersInfo
- Publication number
- DE3534268A1 DE3534268A1 DE19853534268 DE3534268A DE3534268A1 DE 3534268 A1 DE3534268 A1 DE 3534268A1 DE 19853534268 DE19853534268 DE 19853534268 DE 3534268 A DE3534268 A DE 3534268A DE 3534268 A1 DE3534268 A1 DE 3534268A1
- Authority
- DE
- Germany
- Prior art keywords
- flow
- elements
- leg
- resistance
- boundary layer
- 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
- 238000000926 separation method Methods 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 title abstract description 7
- 239000000654 additive Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 241000251730 Chondrichthyes Species 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002930 fur substitute Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/10—Influencing flow of fluids around bodies of solid material
- F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853534268 DE3534268A1 (de) | 1985-09-26 | 1985-09-26 | Zur vermeidung von stroemungsabloesungen ausgebildete oberflaeche eines umstroemten koerpers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853534268 DE3534268A1 (de) | 1985-09-26 | 1985-09-26 | Zur vermeidung von stroemungsabloesungen ausgebildete oberflaeche eines umstroemten koerpers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3534268A1 true DE3534268A1 (de) | 1987-04-02 |
DE3534268C2 DE3534268C2 (enrdf_load_stackoverflow) | 1988-01-21 |
Family
ID=6281958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853534268 Granted DE3534268A1 (de) | 1985-09-26 | 1985-09-26 | Zur vermeidung von stroemungsabloesungen ausgebildete oberflaeche eines umstroemten koerpers |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3534268A1 (enrdf_load_stackoverflow) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3913678C1 (en) * | 1989-04-26 | 1990-07-05 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | Boundary flow regulator for control bodies - uses evaluator circuit supplied by sensors measuring surface pressure and flow distribution |
EP0620403A1 (de) * | 1993-04-08 | 1994-10-19 | ABB Management AG | Misch- und Flammenstabilisierungseinrichtung in einer Brennkammer mit Vormischverbrennung |
EP0623786A1 (de) * | 1993-04-08 | 1994-11-09 | ABB Management AG | Brennkammer |
EP0686777A1 (en) * | 1994-06-02 | 1995-12-13 | Orlev Scientific Computing Company | Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
EP0675322A3 (de) * | 1994-04-02 | 1996-05-15 | Abb Management Ag | Vormischbrenner. |
CH687828A5 (de) * | 1993-04-08 | 1997-02-28 | Asea Brown Boveri | Oberflaechen-Kuehlvorrichtung. |
EP0683356A3 (de) * | 1994-05-19 | 1997-06-18 | Abb Management Ag | Verfahren zum Betrieb einer Brennkammer. |
CH688868A5 (de) * | 1993-04-08 | 1998-04-30 | Asea Brown Boveri | Durchstroemter Kanal mit einem Wirbelgenerator |
EP0926356A3 (de) * | 1997-12-22 | 2003-05-14 | ALSTOM (Switzerland) Ltd | Verfahren und Vorrichtung zur Energieanreicherung in einer an einer umströmten Oberfläche anliegenden Grenzschicht |
WO2003106260A1 (en) | 2002-06-13 | 2003-12-24 | University Of Nottingham | Controlling boundary layer fluid flow |
WO2004002813A1 (en) * | 2002-06-26 | 2004-01-08 | Western Geco, L.L.C. | Marine seismic diverter with vortex generators |
US6880476B2 (en) | 2001-02-02 | 2005-04-19 | Fobox As | Recesses on a surface |
WO2009000703A1 (en) * | 2007-06-25 | 2008-12-31 | Politecnico Di Milano | Method for reducing the viscous friction between a fluid and an object |
WO2011151323A2 (de) | 2010-06-01 | 2011-12-08 | Esg Mbh | Kanal mit strömungsleitfläche |
DE102011012039A1 (de) | 2011-02-22 | 2012-08-23 | Esg Mbh | Kanal mit Strömungsleitfläche |
US9463754B2 (en) | 2013-03-15 | 2016-10-11 | Bae Systems Plc | Cavity acoustic tones suppression |
US9487289B2 (en) | 2013-03-15 | 2016-11-08 | Bae Systems Plc | Cavity acoustic tones suppression |
US9493233B2 (en) | 2013-03-15 | 2016-11-15 | Bae Systems Plc | Cavity acoustic tones suppression |
JP2021521390A (ja) * | 2018-04-17 | 2021-08-26 | バーデン−ビュルッテンベルク シュティフトゥング ゲーゲーエムベーハー | 構造化ガス含有表面 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4237307C2 (de) * | 1992-11-05 | 1994-08-18 | Voith Gmbh J M | Stoffauflauf einer eine Faserbahn bildenden Maschine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2032048A (en) * | 1978-07-15 | 1980-04-30 | English Electric Co Ltd | Boundary layer control device |
-
1985
- 1985-09-26 DE DE19853534268 patent/DE3534268A1/de active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2032048A (en) * | 1978-07-15 | 1980-04-30 | English Electric Co Ltd | Boundary layer control device |
Non-Patent Citations (1)
Title |
---|
AIAA-Paper 85-0546, 1985, 12-14.3 * |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3913678C1 (en) * | 1989-04-26 | 1990-07-05 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | Boundary flow regulator for control bodies - uses evaluator circuit supplied by sensors measuring surface pressure and flow distribution |
CH687828A5 (de) * | 1993-04-08 | 1997-02-28 | Asea Brown Boveri | Oberflaechen-Kuehlvorrichtung. |
EP0620403A1 (de) * | 1993-04-08 | 1994-10-19 | ABB Management AG | Misch- und Flammenstabilisierungseinrichtung in einer Brennkammer mit Vormischverbrennung |
EP0623786A1 (de) * | 1993-04-08 | 1994-11-09 | ABB Management AG | Brennkammer |
US5498155A (en) * | 1993-04-08 | 1996-03-12 | Abb Management Ag | Mixing and flame stabilization appliance in a combustion chamber with premixed combustion |
US5513982A (en) * | 1993-04-08 | 1996-05-07 | Abb Management Ag | Combustion chamber |
CH688868A5 (de) * | 1993-04-08 | 1998-04-30 | Asea Brown Boveri | Durchstroemter Kanal mit einem Wirbelgenerator |
EP0675322A3 (de) * | 1994-04-02 | 1996-05-15 | Abb Management Ag | Vormischbrenner. |
EP0683356A3 (de) * | 1994-05-19 | 1997-06-18 | Abb Management Ag | Verfahren zum Betrieb einer Brennkammer. |
US5595205A (en) * | 1994-06-02 | 1997-01-21 | Orlev Scientific Computing Ltd. | Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
EP0686777A1 (en) * | 1994-06-02 | 1995-12-13 | Orlev Scientific Computing Company | Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
EP0926356A3 (de) * | 1997-12-22 | 2003-05-14 | ALSTOM (Switzerland) Ltd | Verfahren und Vorrichtung zur Energieanreicherung in einer an einer umströmten Oberfläche anliegenden Grenzschicht |
US6880476B2 (en) | 2001-02-02 | 2005-04-19 | Fobox As | Recesses on a surface |
WO2003106260A1 (en) | 2002-06-13 | 2003-12-24 | University Of Nottingham | Controlling boundary layer fluid flow |
WO2004002813A1 (en) * | 2002-06-26 | 2004-01-08 | Western Geco, L.L.C. | Marine seismic diverter with vortex generators |
AU2003280425B2 (en) * | 2002-06-26 | 2006-07-06 | Westerngeco Seismic Holdings Limited | Marine seismic diverter with vortex generators |
WO2009000703A1 (en) * | 2007-06-25 | 2008-12-31 | Politecnico Di Milano | Method for reducing the viscous friction between a fluid and an object |
WO2011151323A2 (de) | 2010-06-01 | 2011-12-08 | Esg Mbh | Kanal mit strömungsleitfläche |
US9291177B2 (en) | 2010-06-01 | 2016-03-22 | Esg Mbh | Duct having flow conducting surfaces |
DE102011012039A1 (de) | 2011-02-22 | 2012-08-23 | Esg Mbh | Kanal mit Strömungsleitfläche |
US9463754B2 (en) | 2013-03-15 | 2016-10-11 | Bae Systems Plc | Cavity acoustic tones suppression |
US9487289B2 (en) | 2013-03-15 | 2016-11-08 | Bae Systems Plc | Cavity acoustic tones suppression |
US9493233B2 (en) | 2013-03-15 | 2016-11-15 | Bae Systems Plc | Cavity acoustic tones suppression |
JP2021521390A (ja) * | 2018-04-17 | 2021-08-26 | バーデン−ビュルッテンベルク シュティフトゥング ゲーゲーエムベーハー | 構造化ガス含有表面 |
JP7376502B2 (ja) | 2018-04-17 | 2023-11-08 | バーデン-ビュルッテンベルク シュティフトゥング ゲーゲーエムベーハー | 構造化ガス含有表面 |
JP2024012381A (ja) * | 2018-04-17 | 2024-01-30 | バーデン-ビュルッテンベルク シュティフトゥング ゲーゲーエムベーハー | 構造化ガス含有表面 |
JP7715782B2 (ja) | 2018-04-17 | 2025-07-30 | バーデン-ビュルッテンベルク シュティフトゥング ゲーゲーエムベーハー | 構造化ガス含有表面 |
Also Published As
Publication number | Publication date |
---|---|
DE3534268C2 (enrdf_load_stackoverflow) | 1988-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DEUTSCHE FORSCHUNGSANSTALT FUER LUFT- UND RAUMFAHR |
|
8339 | Ceased/non-payment of the annual fee |