ITRM20010501A1 - Corpo aerodinamico provvisto di cavita' superficiali. - Google Patents
Corpo aerodinamico provvisto di cavita' superficiali.Info
- Publication number
- ITRM20010501A1 ITRM20010501A1 IT2001RM000501A ITRM20010501A ITRM20010501A1 IT RM20010501 A1 ITRM20010501 A1 IT RM20010501A1 IT 2001RM000501 A IT2001RM000501 A IT 2001RM000501A IT RM20010501 A ITRM20010501 A IT RM20010501A IT RM20010501 A1 ITRM20010501 A1 IT RM20010501A1
- Authority
- IT
- Italy
- Prior art keywords
- cavity
- body provided
- front edge
- aerodynamic body
- surface cavities
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/08—Boundary layer controls by influencing fluid flow by means of surface cavities, i.e. net fluid flow is null
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/20—Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/24—Boundary layer controls by using passive resonance cavities, e.g. without transducers
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001RM000501A ITRM20010501A1 (it) | 2001-08-10 | 2001-08-10 | Corpo aerodinamico provvisto di cavita' superficiali. |
AT01274423T ATE338681T1 (de) | 2001-08-10 | 2001-12-04 | Mit oberflächenkavitäten versehener aerodynamischer körper |
EP01274423A EP1425217B1 (en) | 2001-08-10 | 2001-12-04 | Aerodynamic body provided with surface cavities |
PCT/IB2001/002295 WO2003013957A1 (en) | 2001-08-10 | 2001-12-04 | Aerodynamic body provided with surface cavities |
DE60122942T DE60122942T2 (de) | 2001-08-10 | 2001-12-04 | Mit oberflächenkavitäten versehener aerodynamischer körper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001RM000501A ITRM20010501A1 (it) | 2001-08-10 | 2001-08-10 | Corpo aerodinamico provvisto di cavita' superficiali. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITRM20010501A0 ITRM20010501A0 (it) | 2001-08-10 |
ITRM20010501A1 true ITRM20010501A1 (it) | 2003-02-10 |
Family
ID=11455736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2001RM000501A ITRM20010501A1 (it) | 2001-08-10 | 2001-08-10 | Corpo aerodinamico provvisto di cavita' superficiali. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1425217B1 (it) |
AT (1) | ATE338681T1 (it) |
DE (1) | DE60122942T2 (it) |
IT (1) | ITRM20010501A1 (it) |
WO (1) | WO2003013957A1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6945031B2 (en) | 2003-02-21 | 2005-09-20 | The Nordam Group, Inc. | Recessed engine nacelle |
CA2670268A1 (fr) * | 2005-12-06 | 2007-06-14 | Drs Drag Reduction Systems Sa | Dispositif reduisant la trainee due au deplacement relatif d'un corps et d'un fluide |
CH702593A2 (de) * | 2010-01-28 | 2011-07-29 | Marco Feusi | Körper mit einer Oberflächenstruktur zur Verringerung eines Strömungswiderstands des Körpers in einem Fluid. |
US9308987B1 (en) | 2014-05-15 | 2016-04-12 | The Curators Of The University Of Missouri | Drag reduction utilizing driven micro-cavities |
US9340281B2 (en) | 2014-07-31 | 2016-05-17 | The Boeing Company | Submerged vortex generator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2051956A5 (it) * | 1969-07-02 | 1971-04-09 | Bertin & Cie | |
US3774867A (en) * | 1972-06-27 | 1973-11-27 | Us Air Force | Acoustic wing stall delaying device |
US4619423A (en) * | 1983-11-10 | 1986-10-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Geometries for roughness shapes in laminar flow |
JP2000199505A (ja) * | 1999-01-07 | 2000-07-18 | Funagata Kagaku Kenkyusho:Kk | 物体の流体摩擦抵抗低減装置 |
-
2001
- 2001-08-10 IT IT2001RM000501A patent/ITRM20010501A1/it unknown
- 2001-12-04 EP EP01274423A patent/EP1425217B1/en not_active Expired - Lifetime
- 2001-12-04 DE DE60122942T patent/DE60122942T2/de not_active Expired - Lifetime
- 2001-12-04 AT AT01274423T patent/ATE338681T1/de not_active IP Right Cessation
- 2001-12-04 WO PCT/IB2001/002295 patent/WO2003013957A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2003013957A1 (en) | 2003-02-20 |
DE60122942D1 (de) | 2006-10-19 |
EP1425217A1 (en) | 2004-06-09 |
ATE338681T1 (de) | 2006-09-15 |
DE60122942T2 (de) | 2007-06-06 |
EP1425217B1 (en) | 2006-09-06 |
ITRM20010501A0 (it) | 2001-08-10 |
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