CN1254073A - 变横截面的流动通道 - Google Patents
变横截面的流动通道 Download PDFInfo
- Publication number
- CN1254073A CN1254073A CN99122360.8A CN99122360A CN1254073A CN 1254073 A CN1254073 A CN 1254073A CN 99122360 A CN99122360 A CN 99122360A CN 1254073 A CN1254073 A CN 1254073A
- Authority
- CN
- China
- Prior art keywords
- vortex
- ladder
- producing component
- main flow
- lateral spacing
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 230000001427 coherent effect Effects 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims 2
- 238000012797 qualification Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 11
- 230000000644 propagated effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
- F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
- F15D1/0035—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets
- F15D1/0045—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets oriented essentially perpendicular to the direction of flow
-
- 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
- F23R3/045—Air inlet arrangements using pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2209/00—Safety arrangements
- F23D2209/20—Flame lift-off / stability
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pipeline Systems (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98811112A EP0999367B1 (de) | 1998-11-06 | 1998-11-06 | Strömungskanal mit Querschnittssprung |
EP98811112.6 | 1998-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1254073A true CN1254073A (zh) | 2000-05-24 |
CN1124442C CN1124442C (zh) | 2003-10-15 |
Family
ID=8236428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99122360.8A Expired - Fee Related CN1124442C (zh) | 1998-11-06 | 1999-11-03 | 变横截面的流动通道 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6216644B1 (zh) |
EP (1) | EP0999367B1 (zh) |
JP (1) | JP4426034B2 (zh) |
CN (1) | CN1124442C (zh) |
DE (1) | DE59807195D1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504517A (zh) * | 2017-08-15 | 2017-12-22 | 南京航空航天大学 | 一种具有周向交错棱台的台阶式中心锥 |
CN114857617A (zh) * | 2022-05-20 | 2022-08-05 | 南昌航空大学 | 一种带锯齿型凹槽涡流发生器的支板火焰稳定器 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10164099A1 (de) | 2001-12-24 | 2003-07-03 | Alstom Switzerland Ltd | Brenner mit gestufter Brennstoffeinspritzung |
US7048035B2 (en) * | 2003-01-23 | 2006-05-23 | Delphi Technologies, Inc. | Casing for a heat exchange system |
US7340900B2 (en) * | 2004-12-15 | 2008-03-11 | General Electric Company | Method and apparatus for decreasing combustor acoustics |
KR100715027B1 (ko) * | 2005-12-10 | 2007-05-09 | 재단법인서울대학교산학협력재단 | 연소기 |
US7937929B2 (en) * | 2007-11-16 | 2011-05-10 | Pratt & Whitney Canada Corp. | Exhaust duct with bypass channel |
US8133293B2 (en) * | 2009-03-06 | 2012-03-13 | Paccar Inc | Air cleaner boattail |
JP5573657B2 (ja) * | 2010-12-22 | 2014-08-20 | 株式会社Ihi | アフタバーナ及び航空機エンジン |
JP5573656B2 (ja) * | 2010-12-22 | 2014-08-20 | 株式会社Ihi | アフタバーナ及び航空機エンジン |
FR2976984A1 (fr) * | 2011-06-21 | 2012-12-28 | Peugeot Citroen Automobiles Sa | Conduit a generateur(s) de vortex pour limiter le bruit |
US8936164B2 (en) * | 2012-07-06 | 2015-01-20 | Industrial Origami, Inc. | Solar panel rack |
CN104520625B (zh) * | 2012-08-07 | 2016-11-09 | 通用电气石油和天然气英国有限公司 | 柔性管体和制造柔性管体的方法 |
RU2518994C1 (ru) * | 2012-12-10 | 2014-06-10 | Андрей Николаевич Белоцерковский | Обтекаемая поверхность |
WO2017055928A1 (en) * | 2015-10-03 | 2017-04-06 | Peter Ireland | Disruptor device for control of transverse step flow conditions |
CN106323078B (zh) * | 2016-08-17 | 2018-12-07 | 西安交通大学 | 一种热质交换强化结构及其设计方法 |
CN107806568A (zh) * | 2017-11-24 | 2018-03-16 | 乐山川天燃气输配设备有限公司 | 涡旋加热型调压器 |
JP7001489B2 (ja) * | 2018-02-09 | 2022-01-19 | 三菱重工業株式会社 | スクラムジェットエンジン及び飛翔体 |
US10843746B1 (en) | 2019-03-11 | 2020-11-24 | Joseph Stinchcomb | Vortex drag disruption apparatus |
CN112747335B (zh) * | 2021-01-06 | 2022-05-13 | 中国人民解放军国防科技大学 | 一种波瓣型后向台阶结构、波瓣型凹腔装置及补燃室 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974646A (en) * | 1974-06-11 | 1976-08-17 | United Technologies Corporation | Turbofan engine with augmented combustion chamber using vorbix principle |
DE3326650A1 (de) * | 1983-07-23 | 1985-01-31 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Querstromluefter mit in den randzonen erhoehter luftaustrittsgeschwindigkeit |
DE3328973A1 (de) * | 1983-08-11 | 1985-02-21 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Einspritzduesen fuer einspritzkoepfe von brennkammern fuer raketentriebwerke |
SU1370370A1 (ru) * | 1986-08-14 | 1988-01-30 | Среднеазиатский Филиал Всесоюзного Научно-Исследовательского Института Использования Газа В Народном Хозяйстве И Подземного Хранения Нефти, Нефтепродуктов И Сжиженных Газов | Газова горелка |
US5110560A (en) * | 1987-11-23 | 1992-05-05 | United Technologies Corporation | Convoluted diffuser |
YU111888A (en) * | 1987-12-15 | 1990-12-31 | United Technologies Corp | Wrinkled plate with whirl generator |
US5133519A (en) * | 1989-04-21 | 1992-07-28 | Board Of Trustees Operating Michigan State University | Drag reduction method and surface |
US5402964A (en) * | 1993-10-25 | 1995-04-04 | Wygnanski; Israel J. | Interference with vortex formation and control of fluid flow to reduce noise and change flow stability |
CA2141066A1 (en) * | 1994-02-18 | 1995-08-19 | Urs Benz | Process for the cooling of an auto-ignition combustion chamber |
DE19520291A1 (de) | 1995-06-02 | 1996-12-05 | Abb Management Ag | Brennkammer |
DE19544816A1 (de) * | 1995-12-01 | 1997-06-05 | Abb Research Ltd | Mischvorrichtung |
-
1998
- 1998-11-06 EP EP98811112A patent/EP0999367B1/de not_active Expired - Lifetime
- 1998-11-06 DE DE59807195T patent/DE59807195D1/de not_active Expired - Lifetime
-
1999
- 1999-11-01 US US09/431,179 patent/US6216644B1/en not_active Expired - Lifetime
- 1999-11-03 CN CN99122360.8A patent/CN1124442C/zh not_active Expired - Fee Related
- 1999-11-08 JP JP31703399A patent/JP4426034B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504517A (zh) * | 2017-08-15 | 2017-12-22 | 南京航空航天大学 | 一种具有周向交错棱台的台阶式中心锥 |
CN107504517B (zh) * | 2017-08-15 | 2023-09-29 | 南京航空航天大学 | 一种具有周向交错棱台的台阶式中心锥 |
CN114857617A (zh) * | 2022-05-20 | 2022-08-05 | 南昌航空大学 | 一种带锯齿型凹槽涡流发生器的支板火焰稳定器 |
Also Published As
Publication number | Publication date |
---|---|
US6216644B1 (en) | 2001-04-17 |
CN1124442C (zh) | 2003-10-15 |
JP2000146184A (ja) | 2000-05-26 |
EP0999367A1 (de) | 2000-05-10 |
EP0999367B1 (de) | 2003-02-12 |
JP4426034B2 (ja) | 2010-03-03 |
DE59807195D1 (de) | 2003-03-20 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM (SWITZERLAND) CO., LTD. Free format text: FORMER OWNER: ABB SWITZERLAND HOLDINGS STOCK CO., LTD. Effective date: 20030214 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030214 Address after: Baden, Switzerland Applicant after: Alstom Switzerland Ltd. Address before: Baden, Switzerland Applicant before: ABB Holding (Schweiz) AG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM SWITZERLAND LTD. Free format text: FORMER OWNER: ALSTOM (SWITZERLAND) LTD. Effective date: 20120705 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120705 Address after: Baden, Switzerland Patentee after: Alstom Technology Ltd. Address before: Baden, Switzerland Patentee before: Alstom Switzerland Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20171208 Address after: Baden, Switzerland Patentee after: Energy resources Switzerland AG Address before: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee before: ALSTOM TECHNOLOGY LTD |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031015 Termination date: 20181103 |
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CF01 | Termination of patent right due to non-payment of annual fee |