EP2948369A4 - Améliorations en termes d'efficacité énergétique pour une turbomachine - Google Patents
Améliorations en termes d'efficacité énergétique pour une turbomachine Download PDFInfo
- Publication number
- EP2948369A4 EP2948369A4 EP13873064.3A EP13873064A EP2948369A4 EP 2948369 A4 EP2948369 A4 EP 2948369A4 EP 13873064 A EP13873064 A EP 13873064A EP 2948369 A4 EP2948369 A4 EP 2948369A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- turbomachinery
- energy efficiency
- efficiency improvements
- energy
- efficiency
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
-
- 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
-
- 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
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
-
- 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
- F04D29/38—Blades
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- 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
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/183—Two-dimensional patterned zigzag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2013/050676 WO2014114988A1 (fr) | 2013-01-25 | 2013-01-25 | Améliorations en termes d'efficacité énergétique pour une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2948369A1 EP2948369A1 (fr) | 2015-12-02 |
EP2948369A4 true EP2948369A4 (fr) | 2017-01-18 |
Family
ID=51226975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13873064.3A Withdrawn EP2948369A4 (fr) | 2013-01-25 | 2013-01-25 | Améliorations en termes d'efficacité énergétique pour une turbomachine |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2948369A4 (fr) |
JP (1) | JP2016509651A (fr) |
CN (1) | CN105307931A (fr) |
AU (1) | AU2013375126A1 (fr) |
BR (1) | BR112015017808A2 (fr) |
CA (1) | CA2899238A1 (fr) |
NZ (1) | NZ710406A (fr) |
RU (1) | RU2642203C2 (fr) |
WO (1) | WO2014114988A1 (fr) |
Families Citing this family (45)
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CN104462768B (zh) * | 2014-11-06 | 2017-08-01 | 上海电气电站设备有限公司 | 一种大型汽轮发电机轴流风扇的效率和功耗确定方法 |
US10132498B2 (en) | 2015-01-20 | 2018-11-20 | United Technologies Corporation | Thermal barrier coating of a combustor dilution hole |
WO2016164533A1 (fr) | 2015-04-08 | 2016-10-13 | Horton, Inc. | Éléments de surface de pale de ventilateur |
US10507906B2 (en) * | 2015-04-28 | 2019-12-17 | The Boeing Company | Aerodynamic surface assembly defining a fluidic actuation orifice |
ES2844127T3 (es) * | 2015-09-02 | 2021-07-21 | Jetoptera Inc | Configuraciones de eyector y perfil aerodinámico |
US10450867B2 (en) * | 2016-02-12 | 2019-10-22 | General Electric Company | Riblets for a flowpath surface of a turbomachine |
CN105841191B (zh) * | 2016-03-30 | 2018-07-06 | 中国科学院工程热物理研究所 | 一种v型火焰稳定器尾缘结构 |
CN106226044B (zh) * | 2016-07-06 | 2018-12-14 | 浙江大学宁波理工学院 | 一种潮流能捕获桨叶的性能评定方法 |
US11286787B2 (en) | 2016-09-15 | 2022-03-29 | Raytheon Technologies Corporation | Gas turbine engine airfoil with showerhead cooling holes near leading edge |
CN106564585B (zh) * | 2016-10-26 | 2019-12-10 | 北京航空航天大学 | 高性能深失速机翼结构及飞行器 |
EP3330614B1 (fr) | 2016-11-30 | 2019-10-02 | Ansaldo Energia Switzerland AG | Dispositif générateur de tourbillons |
CN107074344B (zh) * | 2017-01-13 | 2018-09-25 | 深圳市大疆创新科技有限公司 | 飞行器的螺旋桨、动力套装及无人机 |
WO2018139049A1 (fr) * | 2017-01-24 | 2018-08-02 | 株式会社日立製作所 | Dispositif de fluide |
WO2018149970A1 (fr) * | 2017-02-17 | 2018-08-23 | Mhi Vestas Offshore Wind A/S | Protection de bord d'attaque d'une pale d'éolienne |
US11701616B2 (en) | 2017-09-22 | 2023-07-18 | Dehlsen Associates Of The Pacific Limited | Sorbent emitter for direct air capture of carbon dioxide |
WO2019087236A1 (fr) * | 2017-10-30 | 2019-05-09 | 株式会社Qps研究所 | Réflecteur, antenne développée et véhicule aérospatial |
US11053888B2 (en) * | 2017-11-01 | 2021-07-06 | The Boeing Company | Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode |
CN108216617B (zh) * | 2017-12-29 | 2020-04-24 | 厦门大学 | 一种抑制直升机桨-涡干扰噪声的方法 |
CN109236731B (zh) * | 2018-10-18 | 2020-08-28 | 江苏大学 | 一种基于耦合仿生优化的耐磨损叶片 |
CN109726440B (zh) * | 2018-12-04 | 2023-04-18 | 中国航空工业集团公司西安飞机设计研究所 | 一种考虑内部流体动态特性的气动弹性分析方法 |
ES2767024B2 (es) * | 2018-12-14 | 2021-09-17 | Univ Sevilla | Dispositivo generador de vortices en canales o conductos |
CN109649642B (zh) * | 2018-12-21 | 2022-04-12 | 中国航天空气动力技术研究院 | 一种抑制剪切流动密度脉动的控制装置 |
US11645043B2 (en) * | 2019-02-11 | 2023-05-09 | Dynatrace Llc | Method and system for calculating minwise hash signatures from weighted sets |
CN109895983A (zh) * | 2019-03-20 | 2019-06-18 | 西北工业大学 | 一种适用于导管螺旋桨的锯齿尾缘降噪结构 |
FR3103215B1 (fr) * | 2019-11-20 | 2021-10-15 | Safran Aircraft Engines | Aube de soufflante rotative de turbomachine, soufflante et turbomachine munies de celle-ci |
EP3842336B1 (fr) * | 2019-12-27 | 2023-06-28 | Bombardier Inc. | Cambrure variable du bord d'attaque de l'aile |
US11686208B2 (en) | 2020-02-06 | 2023-06-27 | Rolls-Royce Corporation | Abrasive coating for high-temperature mechanical systems |
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CN112977713B (zh) * | 2021-04-07 | 2021-12-21 | 浙江海洋大学 | 一种用于螺旋桨式船舶的涡流发生器及船舶 |
CN113190786B (zh) * | 2021-05-13 | 2024-03-15 | 岳聪 | 一种大型旋转装备利用多维装配参数的振动预测方法 |
FR3123380A1 (fr) * | 2021-05-28 | 2022-12-02 | Safran Aircraft Engines | Bouclier de bord d'attaque amélioré |
CA3222957A1 (fr) * | 2021-06-28 | 2023-01-05 | Bae Systems Plc | Agencement de conduit et procede |
EP4112451A1 (fr) * | 2021-06-28 | 2023-01-04 | BAE SYSTEMS plc | Agencement de conduit et procédé |
US20230034004A1 (en) * | 2021-07-29 | 2023-02-02 | General Electric Company | Mixer vanes |
CN114738054B (zh) * | 2022-05-20 | 2023-05-02 | 西北工业大学 | 一种航空发动机仿生学涡轮叶片设计方法 |
CN115355369A (zh) * | 2022-08-26 | 2022-11-18 | 武汉理工大学 | 一种基于仿生原理的通水管路连接装置及安装方法 |
CN116658451B (zh) * | 2023-08-02 | 2023-10-03 | 中国航发四川燃气涡轮研究院 | 基于尾迹损失的核心机环境下压气机出口总压修正方法 |
CN117408187B (zh) * | 2023-12-14 | 2024-03-01 | 中国科学院合肥物质科学研究院 | 一种控制水力机械空化的导引结构 |
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US4822249A (en) * | 1983-07-15 | 1989-04-18 | Mtu Motoren-Und Turbinen-Union Munich Gmbh | Axial flow blade wheel of a gas or steam driven turbine |
EP1118747A2 (fr) * | 2000-01-22 | 2001-07-25 | Rolls-Royce Plc | Aube pour une turbomachine axiale |
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 |
US20130000305A1 (en) * | 2011-06-28 | 2013-01-03 | Smith Bruce L | Apparatus for controlling a boundary layer in a diffusing flow path of a power generating machine |
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US4434957A (en) * | 1982-03-30 | 1984-03-06 | Rolls-Royce Incorporated | Low drag surface |
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US8690536B2 (en) * | 2010-09-28 | 2014-04-08 | Siemens Energy, Inc. | Turbine blade tip with vortex generators |
US9435537B2 (en) * | 2010-11-30 | 2016-09-06 | General Electric Company | System and method for premixer wake and vortex filling for enhanced flame-holding resistance |
US8657238B2 (en) * | 2011-07-05 | 2014-02-25 | The Boeing Company | Retractable vortex generator for reducing stall speed |
CN102705264A (zh) * | 2012-06-15 | 2012-10-03 | 美的集团有限公司 | 一种轴流风轮 |
-
2013
- 2013-01-25 BR BR112015017808A patent/BR112015017808A2/pt not_active IP Right Cessation
- 2013-01-25 RU RU2015131056A patent/RU2642203C2/ru not_active IP Right Cessation
- 2013-01-25 EP EP13873064.3A patent/EP2948369A4/fr not_active Withdrawn
- 2013-01-25 AU AU2013375126A patent/AU2013375126A1/en not_active Abandoned
- 2013-01-25 NZ NZ710406A patent/NZ710406A/en not_active IP Right Cessation
- 2013-01-25 CN CN201380071493.1A patent/CN105307931A/zh active Pending
- 2013-01-25 JP JP2015554259A patent/JP2016509651A/ja not_active Ceased
- 2013-01-25 WO PCT/IB2013/050676 patent/WO2014114988A1/fr active Application Filing
- 2013-01-25 CA CA2899238A patent/CA2899238A1/fr not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Also Published As
Publication number | Publication date |
---|---|
RU2015131056A (ru) | 2017-02-28 |
CN105307931A (zh) | 2016-02-03 |
JP2016509651A (ja) | 2016-03-31 |
BR112015017808A2 (pt) | 2017-07-11 |
CA2899238A1 (fr) | 2014-07-31 |
NZ710406A (en) | 2017-11-24 |
RU2642203C2 (ru) | 2018-01-24 |
WO2014114988A1 (fr) | 2014-07-31 |
EP2948369A1 (fr) | 2015-12-02 |
AU2013375126A1 (en) | 2015-08-13 |
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