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DE50307355D1 - Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators - Google Patents

Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators

Info

Publication number
DE50307355D1
DE50307355D1 DE50307355T DE50307355T DE50307355D1 DE 50307355 D1 DE50307355 D1 DE 50307355D1 DE 50307355 T DE50307355 T DE 50307355T DE 50307355 T DE50307355 T DE 50307355T DE 50307355 D1 DE50307355 D1 DE 50307355D1
Authority
DE
Germany
Prior art keywords
controlling
vortex generator
wake flow
wake
flow
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 - Lifetime
Application number
DE50307355T
Other languages
English (en)
Inventor
Peter Dr Flohr
Ephraim Prof Dr Gutmark
Bettina Paikert
Christian Oliver Pr Paschereit
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology 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 Alstom Technology AG filed Critical Alstom Technology AG
Priority to DE50307355T priority Critical patent/DE50307355D1/de
Application granted granted Critical
Publication of DE50307355D1 publication Critical patent/DE50307355D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15DFLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00Influencing flow of fluids
    • F15D1/02Influencing flow of fluids in pipes or conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4317Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
    • B01F25/43171Profiled blades, wings, wedges, i.e. plate-like element having one side or part thicker than the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431971Mounted on the wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00Combustion apparatus characterised by arrangements for air supply
    • F23C7/002Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23RGENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04Air inlet arrangements
    • F23R3/10Air inlet arrangements for primary air
    • F23R3/12Air inlet arrangements for primary air inducing a vortex
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00Auxiliary or complementary information in relation with mixing
    • B01F2215/04Technical information in relation with mixing
    • B01F2215/0413Numerical information
    • B01F2215/0436Operational information
    • B01F2215/044Numerical composition values of components or mixtures, e.g. percentage of components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/20Heat transfer, e.g. cooling
    • F05B2260/221Improvement of heat transfer
    • F05B2260/222Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Gas Burners (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE50307355T 2002-07-20 2003-07-07 Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators Expired - Lifetime DE50307355D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50307355T DE50307355D1 (de) 2002-07-20 2003-07-07 Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10233111 2002-07-20
DE50307355T DE50307355D1 (de) 2002-07-20 2003-07-07 Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators

Publications (1)

Publication Number Publication Date
DE50307355D1 true DE50307355D1 (de) 2007-07-12

Family

ID=29762099

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10330023A Withdrawn DE10330023A1 (de) 2002-07-20 2003-07-03 Wirbelgenerator mit kontrollierter Nachlaufströmung
DE50307355T Expired - Lifetime DE50307355D1 (de) 2002-07-20 2003-07-07 Verfahren zur Kontrolle der Nachlaufströmung eines Wirbelgenerators

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10330023A Withdrawn DE10330023A1 (de) 2002-07-20 2003-07-03 Wirbelgenerator mit kontrollierter Nachlaufströmung

Country Status (4)

Country Link
US (1) US20040037162A1 (de)
EP (1) EP1382379B1 (de)
JP (1) JP2004069061A (de)
DE (2) DE10330023A1 (de)

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US8727267B2 (en) * 2007-05-18 2014-05-20 United Technologies Corporation Variable contraction ratio nacelle assembly for a gas turbine engine
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US8528601B2 (en) * 2009-03-30 2013-09-10 The Regents Of The University Of Michigan Passive boundary layer control elements
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
KR101005661B1 (ko) * 2009-09-08 2011-01-05 김낙회 유체 흐름을 이용한 추진기구
US8434723B2 (en) * 2010-06-01 2013-05-07 Applied University Research, Inc. Low drag asymmetric tetrahedral vortex generators
US8881500B2 (en) * 2010-08-31 2014-11-11 General Electric Company Duplex tab obstacles for enhancement of deflagration-to-detonation transition
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RU2561956C2 (ru) 2012-07-09 2015-09-10 Альстом Текнолоджи Лтд Газотурбинная система сгорания
KR20140018036A (ko) * 2012-08-03 2014-02-12 김낙회 유체흐름을 이용한 추진기구
EP2926001A4 (de) * 2012-11-30 2016-08-24 Rensselaer Polytech Inst Verfahren und systeme zur modifizierung der luftströmung bei bauwerken
RU2596077C2 (ru) * 2014-12-15 2016-08-27 Федеральное государственное бюджетное учреждение науки Институт теоретической и прикладной механики им. С.А. Христиановича Сибирского отделения Российской академии наук (ИТПМ СО РАН) Щелевой инжектор-генератор вихрей и способ его работы
EP3081862B1 (de) 2015-04-13 2020-08-19 Ansaldo Energia Switzerland AG Anordnung zur erzeugung eines wirbels für einen vorvermischenden brenner einer gasturbine und gasturbine mit solch einer wirbelerzeugenden anordnung
JP6377569B2 (ja) * 2015-04-28 2018-08-22 住友金属鉱山株式会社 流体吹込装置及びこれを用いた化学反応装置
US9982915B2 (en) 2016-02-23 2018-05-29 Gilles Savard Air heating unit using solar energy
CN108121864B (zh) * 2017-12-15 2021-05-25 北京理工大学 一种基于涡流发生器的端壁横向二次流控制方法
CN108536907B (zh) * 2018-03-01 2021-11-30 华北电力大学 一种基于简化动量定理的风电机组远场尾流解析建模方法
CN108629461B (zh) * 2018-05-14 2021-11-12 华北电力大学 一种基于简化动量定理的近场尾流预测模型
WO2021197654A1 (de) 2020-03-31 2021-10-07 Siemens Aktiengesellschaft Brennerkomponente eines brenners und brenner einer gasturbine mit einer solchen
JP7063973B1 (ja) 2020-11-27 2022-05-09 三菱重工業株式会社 風車翼用のボルテックスジェネレータ、風車翼及び風力発電装置並びに風車翼の製造方法
CN115493445A (zh) * 2022-09-13 2022-12-20 西北工业大学深圳研究院 一种增强整体换热性能的开缝三角小翼对涡流发生器

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Also Published As

Publication number Publication date
DE10330023A1 (de) 2004-02-05
JP2004069061A (ja) 2004-03-04
EP1382379A2 (de) 2004-01-21
EP1382379B1 (de) 2007-05-30
EP1382379A3 (de) 2004-05-12
US20040037162A1 (en) 2004-02-26

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