SG10201400168TA - Method for optimising the shape of an aerofoil and corresponding aerofoil - Google Patents

Method for optimising the shape of an aerofoil and corresponding aerofoil

Info

Publication number
SG10201400168TA
SG10201400168TA SG10201400168TA SG10201400168TA SG10201400168TA SG 10201400168T A SG10201400168T A SG 10201400168TA SG 10201400168T A SG10201400168T A SG 10201400168TA SG 10201400168T A SG10201400168T A SG 10201400168TA SG 10201400168T A SG10201400168T A SG 10201400168TA
Authority
SG
Singapore
Prior art keywords
aerofoil
optimising
shape
corresponding aerofoil
Prior art date
Application number
SG10201400168TA
Inventor
Hang Wai Lung
Martin Neil Goodhand
Robert John Miller
Michael Arthur Howard
Original Assignee
Rolls Royce Plc
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 Rolls Royce Plc filed Critical Rolls Royce Plc
Publication of SG10201400168TA publication Critical patent/SG10201400168TA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • B64C2003/146—Aerofoil profile comprising leading edges of particular shape
    • 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
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
SG10201400168TA 2008-11-24 2009-11-18 Method for optimising the shape of an aerofoil and corresponding aerofoil SG10201400168TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0821429.8A GB0821429D0 (en) 2008-11-24 2008-11-24 A method for optimising the shape of an aerofoil

Publications (1)

Publication Number Publication Date
SG10201400168TA true SG10201400168TA (en) 2014-04-28

Family

ID=40230723

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201400168TA SG10201400168TA (en) 2008-11-24 2009-11-18 Method for optimising the shape of an aerofoil and corresponding aerofoil

Country Status (7)

Country Link
US (1) US20110202321A1 (en)
EP (1) EP2350439B1 (en)
JP (1) JP5530453B2 (en)
GB (1) GB0821429D0 (en)
IL (1) IL212595A (en)
SG (1) SG10201400168TA (en)
WO (1) WO2010057627A1 (en)

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US20110117926A1 (en) * 2009-11-17 2011-05-19 Mediatek Inc. Network-based positioning mechanism and reference signal design in OFDMA systems
US9309769B2 (en) * 2010-12-28 2016-04-12 Rolls-Royce Corporation Gas turbine engine airfoil shaped component
GB201119531D0 (en) 2011-11-14 2011-12-21 Rolls Royce Plc Aerofoils
US9102397B2 (en) 2011-12-20 2015-08-11 General Electric Company Airfoils including tip profile for noise reduction and method for fabricating same
CN104696158B (en) * 2014-08-20 2018-08-03 深圳市深田蒙业新能源有限公司 A kind of vertical axis aerogenerator group lift-type vane airfoil profile
CN104401504B (en) * 2014-11-19 2016-01-06 中国地质大学（武汉） A kind of fixed-wing aerial survey type unmanned aerial vehicle design method
EP3088663A1 (en) * 2015-04-28 2016-11-02 Siemens Aktiengesellschaft Method for profiling a blade
EP3239460A1 (en) * 2016-04-27 2017-11-01 Siemens Aktiengesellschaft Method for profiling blades of an axial turbo machine
CN106089569A (en) * 2016-07-20 2016-11-09 湘潭大学 A kind of Miniature Wind Turbine Blades aerofoil profile being applicable to low reynolds number flow
US10823055B2 (en) 2016-08-08 2020-11-03 Pratt & Whitney Canada Corp. Bypass duct louver for noise mitigation
CN106227978B (en) * 2016-08-12 2019-04-12 北京航空航天大学 Compressor blade suction surface primitive curve modeling method based on second order ordinary differential equation
JP6708995B2 (en) 2017-04-17 2020-06-10 株式会社Ihi Blade design method and blade for axial flow fluid machine
US20210215050A1 (en) * 2018-09-12 2021-07-15 General Electric Company Hybrid elliptical-circular trailing edge for a turbine airfoil
US11480073B2 (en) 2020-11-24 2022-10-25 Rolls-Royce Plc Gas turbine engine nacelle and method of designing same
US11952912B2 (en) 2022-08-24 2024-04-09 General Electric Company Turbine engine airfoil

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US4813631A (en) * 1982-09-13 1989-03-21 The Boeing Company Laminar flow control airfoil
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
JPH09256998A (en) * 1996-03-25 1997-09-30 Senshin Zairyo Riyou Gas Jienereeta Kenkyusho:Kk Blade for compressor
US6856941B2 (en) * 1998-07-20 2005-02-15 Minebea Co., Ltd. Impeller blade for axial flow fan having counter-rotating impellers
JP2000297789A (en) * 1999-04-14 2000-10-24 Tokyo Electric Power Co Inc:The Axial flow compressor
CN1313709C (en) * 2001-10-10 2007-05-02 株式会社日立制作所 Turbine blade
US6709232B1 (en) * 2002-09-05 2004-03-23 Honeywell International Inc. Cambered vane for use in turbochargers
US7497663B2 (en) * 2006-10-26 2009-03-03 General Electric Company Rotor blade profile optimization
US20080118362A1 (en) * 2006-11-16 2008-05-22 Siemens Power Generation, Inc. Transonic compressor rotors with non-monotonic meanline angle distributions

Also Published As

Publication number Publication date
JP5530453B2 (en) 2014-06-25
IL212595A0 (en) 2011-07-31
GB0821429D0 (en) 2008-12-31
JP2012510018A (en) 2012-04-26
EP2350439A1 (en) 2011-08-03
US20110202321A1 (en) 2011-08-18
EP2350439B1 (en) 2015-08-26
IL212595A (en) 2016-04-21
WO2010057627A1 (en) 2010-05-27

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