DE69714787T2 - Vorrichtung zur sichtbarmachung der strömung eines fluids über eine oberfläche - Google Patents

Vorrichtung zur sichtbarmachung der strömung eines fluids über eine oberfläche

Info

Publication number
DE69714787T2
DE69714787T2 DE69714787T DE69714787T DE69714787T2 DE 69714787 T2 DE69714787 T2 DE 69714787T2 DE 69714787 T DE69714787 T DE 69714787T DE 69714787 T DE69714787 T DE 69714787T DE 69714787 T2 DE69714787 T2 DE 69714787T2
Authority
DE
Germany
Prior art keywords
visualizing
flow
fluid over
fluid
over
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 - Fee Related
Application number
DE69714787T
Other languages
English (en)
Other versions
DE69714787D1 (de
Inventor
Paul Corten
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.)
Energieonderzoek Centrum Nederland ECN
Original Assignee
Energieonderzoek Centrum Nederland ECN
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 Energieonderzoek Centrum Nederland ECN filed Critical Energieonderzoek Centrum Nederland ECN
Application granted granted Critical
Publication of DE69714787D1 publication Critical patent/DE69714787D1/de
Publication of DE69714787T2 publication Critical patent/DE69714787T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D43/00—Arrangements or adaptations of instruments
    • B64D43/02—Arrangements or adaptations of instruments for indicating aircraft speed or stalling conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/99—Components characterised by colour or colour patterns
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
DE69714787T 1996-05-17 1997-05-16 Vorrichtung zur sichtbarmachung der strömung eines fluids über eine oberfläche Expired - Fee Related DE69714787T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1003153A NL1003153C2 (nl) 1996-05-17 1996-05-17 Inrichting voor het zichtbaar maken van de fluïdum langs een oppervlak.
PCT/NL1997/000276 WO1997044674A1 (en) 1996-05-17 1997-05-16 Device for rendering visible the fluid flow over a surface

Publications (2)

Publication Number Publication Date
DE69714787D1 DE69714787D1 (de) 2002-09-19
DE69714787T2 true DE69714787T2 (de) 2002-12-05

Family

ID=19762887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714787T Expired - Fee Related DE69714787T2 (de) 1996-05-17 1997-05-16 Vorrichtung zur sichtbarmachung der strömung eines fluids über eine oberfläche

Country Status (8)

Country Link
US (1) US6065334A (de)
EP (1) EP1010011B1 (de)
AU (1) AU2914197A (de)
DE (1) DE69714787T2 (de)
DK (1) DK1010011T3 (de)
ES (1) ES2180990T3 (de)
NL (1) NL1003153C2 (de)
WO (1) WO1997044674A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19951892C2 (de) * 1999-10-28 2001-12-13 Juergen Klappenberger Transparentes oder transluzentes Rohr, Schlauch oder Behälter mit Strömungsindikatoren für Fluide
DE602004028378D1 (de) * 2003-08-29 2010-09-09 Airbus Operations Gmbh Vorrichtung und verfahren zum automatischen herstellen von band mit faden zur visualisierung von luftströmen auf aerodynamischen oberflächen
US7896614B2 (en) * 2009-04-30 2011-03-01 General Electric Company Wind turbine blade with integrated stall sensor and associated method of detecting stall of a wind turbine blade
US8516899B2 (en) * 2010-10-06 2013-08-27 Siemens Energy, Inc. System for remote monitoring of aerodynamic flow conditions
CA2824611A1 (en) 2010-12-16 2012-06-21 Inventus Holdings, Llc A method for determining optimum vortex generator placement for maximum efficiency on a retrofitted wind turbine generator of unknown aerodynamic design
DE102013210733B4 (de) * 2013-06-10 2021-03-25 Senvion Gmbh Rotorblatt und Vortexgenerator
US9593670B2 (en) 2014-04-30 2017-03-14 General Electric Company System and methods for reducing wind turbine noise
US9658124B2 (en) 2014-11-05 2017-05-23 General Electric Company System and method for wind turbine operation
CN104612909B (zh) * 2015-01-30 2017-03-15 江苏中蕴风电科技有限公司 风力发电用后支撑智能可变量式叶片
CN106438193B (zh) * 2016-07-14 2018-11-30 株洲时代新材料科技股份有限公司 抗冲击分段式风电叶片及其装配方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702289A (en) * 1951-07-16 1954-01-13 Nat Res Dev Improved means for detecting aircraft stall conditions
US4567760A (en) * 1984-01-18 1986-02-04 Crowder James P Flow direction and state indicator
US4730488A (en) * 1987-01-23 1988-03-15 The Spark Corp. Windsock with wind speed indicators

Also Published As

Publication number Publication date
EP1010011A1 (de) 2000-06-21
US6065334A (en) 2000-05-23
DK1010011T3 (da) 2002-11-11
ES2180990T3 (es) 2003-02-16
NL1003153C2 (nl) 1997-11-18
AU2914197A (en) 1997-12-09
WO1997044674A1 (en) 1997-11-27
DE69714787D1 (de) 2002-09-19
EP1010011B1 (de) 2002-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee