JP6734762B2 - 境界層剥離を低減する不均一な縁部パターンを有するパネル - Google Patents
境界層剥離を低減する不均一な縁部パターンを有するパネル Download PDFInfo
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- JP6734762B2 JP6734762B2 JP2016217289A JP2016217289A JP6734762B2 JP 6734762 B2 JP6734762 B2 JP 6734762B2 JP 2016217289 A JP2016217289 A JP 2016217289A JP 2016217289 A JP2016217289 A JP 2016217289A JP 6734762 B2 JP6734762 B2 JP 6734762B2
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- Prior art keywords
- airfoil
- panel
- pattern
- pressure side
- edge
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
- B64C2003/147—Aerofoil profile comprising trailing edges of particular shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
- B64C2003/148—Aerofoil profile comprising protuberances, e.g. for modifying boundary layer flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/26—Boundary layer controls by using rib lets or hydrophobic surfaces
-
- 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)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Wind Motors (AREA)
Description
Claims (12)
- 翼型であって、
内側端部と、この内側端部とは反対側の外側端部と、
第1の側と、前記第1の側とは反対側の第2の側と、
前記第1の側に結合された連続するパネルであって、前記第1の側は前記翼型の低圧力側であり、前記パネルが、第1の不均一な縁部パターンを有する第1の縁部を備え、前記第1の縁部はその上に配置された少なくとも4つの頂点を含み、前記パネルが、前記翼型の内側端部から外側端部まで延びている前記パネルと、を有し、
前記パネルは、更に、このパネルの表面に結合され且つこのパネルの長さに沿って均一に設けられた1又は2以上の渦発生器を有する、翼型。 - 前記第1の不均一な縁部パターンは前記翼型の前後方向に沿って対称である、請求項1に記載の翼型。
- 前記第1の不均一な縁部パターンは前記翼型の前後方向に沿って非対称である、請求項1に記載の翼型。
- 前記第1の不均一な縁部パターンはジグザグパターンである、請求項1に記載の翼型。
- 前記第1の不均一な縁部パターンは波状パターンである、請求項1に記載の翼型。
- 前記パネルは、更に、第2の不均一な縁部パターンを有する第2の縁部を有する、請求項1に記載の翼型。
- 前記第1の不均一な縁部パターンは、前記第2の不均一な縁部パターンと同じものである、請求項6に記載の翼型。
- 前記1又は2以上の渦発生器は、前記第1の不均一な縁部パターンと実質的に同じ角度に配向される、請求項1に記載の翼型。
- 前記1又は2以上の渦発生器は、前記第1の不均一な縁部パターンと異なる角度に配向される、請求項1に記載の翼型。
- 前記1又は2以上の渦発生器のうちの少なくとも1つは台形である、請求項1に記載の翼型。
- 前記1又は2以上の渦発生器のうちの少なくとも1つは矩形である、請求項1に記載の翼型。
- 翼であって、
前記翼の内側端部と、前記内側端部とは反対側の前記翼の外側端部と、
低圧側と、この低圧側とは反対側の高圧側であって、前記低圧側及び前記高圧側は、これらの低圧側及び高圧側を空気が流れ去るときに、前記高圧側に合力を生じるように形成された前記低圧側と前記高圧側と、
前記翼の低圧側に結合された連続するパネルであって、このパネルが、第1の不均一な縁部パターンを有する第1の縁部と、第2の不均一なパターンを有する第2の縁部と、前記パネルの表面に結合された1又は2以上の渦発生器と、を備え、前記第1の縁部はそれに配置された少なくとも4つの頂点を含み、前記パネルが、前記翼の内側端部から外側端部まで延びている前記パネルと、を有し、
前記パネルは、更に、このパネルの表面に結合され且つこのパネルの長さに沿って均一に設けられた1又は2以上の渦発生器を有する、翼型。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/934,818 | 2015-11-06 | ||
US14/934,818 US10421533B2 (en) | 2015-11-06 | 2015-11-06 | Panels comprising uneven edge patterns for reducing boundary layer separation |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017125603A JP2017125603A (ja) | 2017-07-20 |
JP2017125603A5 JP2017125603A5 (ja) | 2019-12-19 |
JP6734762B2 true JP6734762B2 (ja) | 2020-08-05 |
Family
ID=57240999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016217289A Active JP6734762B2 (ja) | 2015-11-06 | 2016-11-07 | 境界層剥離を低減する不均一な縁部パターンを有するパネル |
Country Status (3)
Country | Link |
---|---|
US (1) | US10421533B2 (ja) |
EP (1) | EP3165454B1 (ja) |
JP (1) | JP6734762B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3181895A1 (en) * | 2015-12-17 | 2017-06-21 | LM WP Patent Holding A/S | Splitter plate arrangement for a serrated wind turbine blade |
CN109305326B (zh) * | 2018-09-21 | 2020-08-11 | 北京航空航天大学 | 机翼及飞行器 |
US20200284151A1 (en) * | 2019-03-08 | 2020-09-10 | Ranbir S. Sahni | Modified airfoil for horizontal-axis wind turbine and aircraft |
DE102023122281B3 (de) | 2023-08-21 | 2024-05-16 | P3X GmbH & Co. KG | Elevon mit gezahnter Hinterkante |
Family Cites Families (20)
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US2800291A (en) * | 1950-10-24 | 1957-07-23 | Stephens Arthur Veryan | Solid boundary surface for contact with a relatively moving fluid medium |
US4323209A (en) | 1977-07-18 | 1982-04-06 | Thompson Roger A | Counter-rotating vortices generator for an aircraft wing |
US5088665A (en) | 1989-10-31 | 1992-02-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Serrated trailing edges for improving lift and drag characteristics of lifting surfaces |
US6105904A (en) | 1998-03-30 | 2000-08-22 | Orbital Research Inc. | Deployable flow control device |
US6431498B1 (en) | 2000-06-30 | 2002-08-13 | Philip Watts | Scalloped wing leading edge |
US6837465B2 (en) * | 2003-01-03 | 2005-01-04 | Orbital Research Inc | Flow control device and method of controlling flow |
ATE519672T1 (de) | 2004-06-01 | 2011-08-15 | Deutsch Zentr Luft & Raumfahrt | Trag- oder leitelement |
US20080217484A1 (en) * | 2006-11-14 | 2008-09-11 | Airbus Deutschland Gmbh | Brake flap for an aircraft |
DE102008006437A1 (de) * | 2008-01-28 | 2009-08-13 | Eurocopter Deutschland Gmbh | Aerodynamisches Hochleistungsprofil für Luftfahrzeuge |
WO2015198093A1 (en) | 2014-06-24 | 2015-12-30 | Peter Ireland | Efficiency improvements for flow control body and system shocks |
US20110006165A1 (en) | 2009-07-10 | 2011-01-13 | Peter Ireland | Application of conformal sub boundary layer vortex generators to a foil or aero/ hydrodynamic surface |
US20160052621A1 (en) * | 2009-07-10 | 2016-02-25 | Peter Ireland | Energy efficiency improvements for turbomachinery |
DK2484896T3 (da) | 2011-02-04 | 2014-07-28 | Lm Wp Patent Holding As | Montering af vortexgeneratorindretninger via monteringsplade |
DK2484897T3 (en) * | 2011-02-04 | 2014-03-10 | Lm Wind Power As | Vortex generator for a wind turbine and having a base portion with a recess for an adhesive |
US8414261B2 (en) | 2011-05-31 | 2013-04-09 | General Electric Company | Noise reducer for rotor blade in wind turbine |
US8506250B2 (en) | 2011-10-19 | 2013-08-13 | General Electric Company | Wind turbine rotor blade with trailing edge extension and method of attachment |
US9505485B2 (en) * | 2012-05-08 | 2016-11-29 | Lockheed Martin Corporation | Vortex generation |
US20140328688A1 (en) | 2013-05-03 | 2014-11-06 | General Electric Company | Rotor blade assembly having vortex generators for wind turbine |
US9494132B2 (en) * | 2013-05-07 | 2016-11-15 | General Electric Company | Airflow modifying assembly for a rotor blade of a wind turbine |
LT3042073T (lt) | 2013-09-02 | 2019-10-10 | Wobben Properties Gmbh | Sūkurių generatorius vėjo turbinai |
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2015
- 2015-11-06 US US14/934,818 patent/US10421533B2/en active Active
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2016
- 2016-11-07 JP JP2016217289A patent/JP6734762B2/ja active Active
- 2016-11-07 EP EP16197492.8A patent/EP3165454B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20170129593A1 (en) | 2017-05-11 |
EP3165454B1 (en) | 2019-01-09 |
JP2017125603A (ja) | 2017-07-20 |
EP3165454A1 (en) | 2017-05-10 |
US10421533B2 (en) | 2019-09-24 |
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