FR2584149B3 - Dispositif pour diminuer la resistance de frottement turbulent d'aeronefs, engins spatiaux et navires - Google Patents

Dispositif pour diminuer la resistance de frottement turbulent d'aeronefs, engins spatiaux et navires

Info

Publication number
FR2584149B3
FR2584149B3 FR8609227A FR8609227A FR2584149B3 FR 2584149 B3 FR2584149 B3 FR 2584149B3 FR 8609227 A FR8609227 A FR 8609227A FR 8609227 A FR8609227 A FR 8609227A FR 2584149 B3 FR2584149 B3 FR 2584149B3
Authority
FR
France
Prior art keywords
aircraft
vessels
resistance
reducing
turbulent friction
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
Application number
FR8609227A
Other languages
English (en)
Other versions
FR2584149A1 (fr
Inventor
Gerhard Lobert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2584149A1 publication Critical patent/FR2584149A1/fr
Application granted granted Critical
Publication of FR2584149B3 publication Critical patent/FR2584149B3/fr
Expired legal-status Critical Current

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
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • 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
    • 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
    • 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
    • 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
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Tires In General (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Earth Drilling (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8609227A 1985-06-27 1986-06-25 Dispositif pour diminuer la resistance de frottement turbulent d'aeronefs, engins spatiaux et navires Expired FR2584149B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853522943 DE3522943A1 (de) 1985-06-27 1985-06-27 Einrichtung zur verringerung des turbulenten reibungswiderstandes bei luft-, raum- und wasserfahrzeugen

Publications (2)

Publication Number Publication Date
FR2584149A1 FR2584149A1 (fr) 1987-01-02
FR2584149B3 true FR2584149B3 (fr) 1988-03-25

Family

ID=6274305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8609227A Expired FR2584149B3 (fr) 1985-06-27 1986-06-25 Dispositif pour diminuer la resistance de frottement turbulent d'aeronefs, engins spatiaux et navires

Country Status (4)

Country Link
US (1) US4736912A (fr)
DE (1) DE3522943A1 (fr)
FR (1) FR2584149B3 (fr)
GB (1) GB2178131B (fr)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986496A (en) * 1985-05-31 1991-01-22 Minnesota Mining And Manufacturing Drag reduction article
US5133516A (en) * 1985-05-31 1992-07-28 Minnesota Mining And Manufacturing Co. Drag reduction article
GB8706554D0 (en) * 1987-03-19 1987-04-23 Rolls Royce Plc Boundary layer devices
JP2741224B2 (ja) * 1988-12-16 1998-04-15 泰昭 小濱 境界層制御用吸い込み装置
US5054412A (en) * 1989-10-31 1991-10-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hydrodynamic skin-friction reduction
US5031559A (en) * 1990-01-16 1991-07-16 Proprietary Technology, Inc. Means of providing an air layer between a liquid and solid surface to reduce drag forces
US5340054A (en) * 1991-02-20 1994-08-23 The United States Of America As Represented By The Secretary Of The Navy Suppressor of oscillations in airframe cavities
US5167387A (en) * 1991-07-25 1992-12-01 Vigyan, Inc. Porous airfoil and process
WO1993008076A1 (fr) * 1991-10-14 1993-04-29 Nauchno-Proizvodstvennoe Predpriyatie 'triumf' Procede de controle de la couche limite sur la surface aerodynamique d'un aeronef, et aeronef
RU2020304C1 (ru) * 1992-03-31 1994-09-30 Геннадий Ираклиевич Кикнадзе Поверхность обтекания для формирования динамических вихревых структур в пограничных и пристенных слоях потоков сплошных сред
DE4237307C2 (de) * 1992-11-05 1994-08-18 Voith Gmbh J M Stoffauflauf einer eine Faserbahn bildenden Maschine
ES2064261B1 (es) * 1993-02-25 1998-07-16 Doria Iriarte Jose Javier Fuselaje mejorado a fin de lograr efectos de estabilizacion de torbellinos.
DE4422152C2 (de) * 1994-06-27 2000-02-03 Daimler Chrysler Aerospace Verfahren und Anordnung zum Optimieren der aerodynamischen Wirkung eines Tragflügels
US6092766A (en) * 1995-12-12 2000-07-25 Ulrich Laroche Process for forming a surface for contact with a flowing fluid and body with such surface regions
US5875998A (en) * 1996-02-05 1999-03-02 Daimler-Benz Aerospace Airbus Gmbh Method and apparatus for optimizing the aerodynamic effect of an airfoil
DE19631537C2 (de) * 1996-07-23 1999-02-04 Okoe Charles Dipl Ing Fh Grenzschichtprofil für Flüssigkeiten und/oder Gase
DE19649132C2 (de) * 1996-11-27 1999-09-02 Daimler Chrysler Aerospace Nase für eine aerodynamische Fläche und Verfahren zu ihrer Herstellung
DE19735269C1 (de) * 1997-08-14 1999-01-28 Deutsch Zentr Luft & Raumfahrt Vorrichtung zur Beeinflussung der Ablösung einer Strömung von einem umströmten Körper
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
US6345791B1 (en) 2000-04-13 2002-02-12 Lockheed Martin Corporation Streamwise variable height riblets for reducing skin friction drag of surfaces
US6857604B2 (en) * 2001-07-18 2005-02-22 Eric T. Schmidt Shock wave absorber
US7357351B2 (en) * 2002-07-18 2008-04-15 Eric T. Schmidt Linear shock wave absorber
US7044163B1 (en) 2004-02-10 2006-05-16 The Ohio State University Drag reduction in pipe flow using microbubbles and acoustic energy
US20070018055A1 (en) 2005-07-11 2007-01-25 Schmidt Eric T Aerodynamically efficient surface
US8113469B2 (en) * 2006-02-21 2012-02-14 University Of Alabama Passive micro-roughness array for drag modification
US8794574B2 (en) * 2007-03-30 2014-08-05 The Board Of Trustees Of The University Of Alabama Micro-array surface for passive drag modification
US7810867B2 (en) * 2008-04-14 2010-10-12 Fastskinz, Inc. Vehicle with drag-reducing outer surface
US20100219296A1 (en) * 2008-11-01 2010-09-02 Alexander J. Shelman-Cohen Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils
US10352171B2 (en) 2008-11-01 2019-07-16 Alexander J. Shelman-Cohen Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils
DE102008057601B4 (de) * 2008-11-13 2011-06-30 Klinck, Ernst Günter, 25704 Vorrichtung zur Verringerung des Wasserwiderstands von Schiffen
US9550127B2 (en) 2013-03-21 2017-01-24 Thomas J. Lochtefeld Padded grate drainage system for water rides
US8678316B2 (en) * 2009-01-29 2014-03-25 The Boeing Company Amorphous metal riblets
US8684310B2 (en) * 2009-01-29 2014-04-01 The Boeing Company Rigid tipped riblets
US8668166B2 (en) * 2009-01-29 2014-03-11 The Boeing Company Shape memory riblets
US20100206038A1 (en) * 2009-02-16 2010-08-19 Santiago Vitagliano Passive Turbulance Control Product for Minimizing Drag and Its Method of Manufacture
US8733702B1 (en) 2009-12-02 2014-05-27 The Boeing Company Reduced solar absorptivity applique
CH702593A2 (de) * 2010-01-28 2011-07-29 Marco Feusi Körper mit einer Oberflächenstruktur zur Verringerung eines Strömungswiderstands des Körpers in einem Fluid.
US8662854B1 (en) 2010-05-21 2014-03-04 Fastskinz, Inc. Turbine with turbulence inducing surface
US9827735B2 (en) * 2012-03-09 2017-11-28 United Technologies Corporation Erosion resistant and hydrophobic article
US10830261B2 (en) * 2013-03-12 2020-11-10 Texas Tech University System Fibrillar structures to reduce viscous drag on aerodynamic and hydrodynamic wall surfaces
US20200072258A1 (en) * 2018-09-05 2020-03-05 Texas Tech University System Surface coating for reduction of aerodynamic noise and vibrations
US9308987B1 (en) 2014-05-15 2016-04-12 The Curators Of The University Of Missouri Drag reduction utilizing driven micro-cavities
US9714083B2 (en) 2015-05-06 2017-07-25 The Boeing Company Color applications for aerodynamic microstructures
US9868135B2 (en) 2015-05-06 2018-01-16 The Boeing Company Aerodynamic microstructures having sub-microstructures
US9751618B2 (en) 2015-05-06 2017-09-05 The Boeing Company Optical effects for aerodynamic microstructures
CA3221253A1 (fr) 2015-11-12 2017-05-12 Whitewater West Industries Ltd. Methode et appareil de fixation de surfaces de manege gonflable
CA2948584A1 (fr) 2015-11-12 2017-05-12 Whitewater West Industries Ltd. Appareillage de surf gonflable transportable et methode
US10376799B2 (en) * 2015-11-13 2019-08-13 Whitewater West Industries Ltd. Inflatable surfing apparatus and method of providing reduced fluid turbulence
US10105877B2 (en) 2016-07-08 2018-10-23 The Boeing Company Multilayer riblet applique and methods of producing the same
TWI722062B (zh) * 2016-11-30 2021-03-21 梅正新 減少船舶航行阻力的結構
US20190351974A1 (en) * 2016-11-30 2019-11-21 Chen-Hsin Mei Structure for reducing the drag of a ship and its application
US11273383B2 (en) 2017-11-10 2022-03-15 Whitewater West Industries Ltd. Water ride attraction incorporating a standing wave
DE102018003141B4 (de) 2018-04-17 2019-11-07 Baden-Württemberg Stiftung Ggmbh Strukturierte Oberfläche sowie Vorrichtung umfassend diese und deren Verwendung
RU199016U1 (ru) * 2020-03-31 2020-08-07 Евгений Алексеевич Прокопенко Дозвуковой летательный аппарат, имеющий толстый крыловой профиль с устройством снижения лобового сопротивления
CN113895582B (zh) * 2021-08-26 2022-12-27 武汉船用机械有限责任公司 减速缓冲装置及减速缓冲方法
US11987021B2 (en) 2021-09-01 2024-05-21 The Boeing Company Multilayer riblet appliques

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899150A (en) * 1959-08-11 Bound vortex skin
US1303544A (en) * 1919-05-13 Lucius bradley -bojrb
FR656859A (fr) * 1928-06-30 1929-05-14 Dispositif à glissière, pour faciliter le pilotage des avions
DE845900C (de) * 1943-08-07 1952-08-07 Freiherr Re Koenig-Fachsenfeld Einrichtung zur Beeinflussung der Grenzschicht an Koerpern aller Art
US2800291A (en) * 1950-10-24 1957-07-23 Stephens Arthur Veryan Solid boundary surface for contact with a relatively moving fluid medium
US3137261A (en) * 1962-05-17 1964-06-16 Harold C Noe Boat hull
DE3441554A1 (de) * 1984-11-14 1986-05-22 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Verminderten stroemungswiderstand aufweisende oberflaeche eines turbulent ueberstroemten koerpers
US4650138A (en) * 1985-09-30 1987-03-17 Internorth, Inc. Cascaded micro-groove aerodynamic drag reducer

Also Published As

Publication number Publication date
DE3522943A1 (de) 1987-01-08
DE3522943C2 (fr) 1988-11-17
FR2584149A1 (fr) 1987-01-02
US4736912A (en) 1988-04-12
GB8614759D0 (en) 1986-07-23
GB2178131A (en) 1987-02-04
GB2178131B (en) 1988-08-10

Similar Documents

Publication Publication Date Title
FR2584149B3 (fr) Dispositif pour diminuer la resistance de frottement turbulent d'aeronefs, engins spatiaux et navires
MCLEAN et al. Flight-test of turbulent skin-friction reduction by riblets
IT1171169B (it) Ammortizzatore a fluido particolarmente adatto per automobili aeromobili e simili
GB2198999B (en) Fluid propulsion engine with flow exit control device
BR8801455A (pt) Broca de arrasto com controle de fluxo de fluido
BR8900783A (pt) Metodo e dispositivo para monitorar continuamente a viscosidade de um fluido com a tinta que flui numa impressora de jato continuo
HK51986A (en) Device for applying blot-shaped coverings by electro-plating
FR2586477B1 (fr) Dispositif de mesure de la vitesse d'ecoulement d'un fluide a temperature elevee, notamment dans un forage petrolier ou geothermique
DE3262359D1 (en) Fluid seal with reduced sliding speed
BR8606719A (pt) Um dispositivo para mudar o numero de fluxo de um meio fluido
SE8504049D0 (sv) Anordning for begrensning av reglerstavars hastighet
IT8519610A0 (it) Compressore per fluido con dispositivo per rilevare la velocita'di rotazione
GB2180886B (en) Marine propulsion device hydraulic fluid cooling arangement
ES547100A0 (es) Perfeccionamientos en cojinetes hidrodinamicos de pelicula de fluido
IT8647957A0 (it) Perfezionamento nei sistemi attuatori,ad esempio per le superfici di controllo aerodinamiche di aeromobili e simili,con azionamento a fluido sotto pressione
El-Taher Similarity in ventilated wall jets
FR2595802B1 (fr) Dispositif pour chauffer du fluide de degivrage d'avions et pour propulser le degivreur
REIDY Flat plate reduction in a water tunnel using riblets(Final Report, Oct. 1985- Sep. 1986)
KR910002666A (ko) 비대칭 유도판을 이용한 선미류 유도 방법과 그 장치
INGER Three dimensional high speed boundary layer flows(Final Report, Sep. 1985-May 1988)
ANTONIUK The turbulent boundary layer on continuous moving smooth surfaces
Kooyman et al. Hydrodynamics, swim velocity and power requirements
PAN'ZHENSKII et al. Flow in a local supersonic flow in the presence of a transonic flow around a wing profile(O techenii v mestnoi sverkhzvukovoi zone pri okolozvukovom obtekanii krylovogo profilia)
ATE17557T1 (de) Segel mit antriebseffekt und variablen tragflaechen.
JPS62185026U (fr)

Legal Events

Date Code Title Description
ST Notification of lapse