DE60317556D1 - Verfahren und vorrichtung zur mischung von fluiden in einer grenzschicht - Google Patents
Verfahren und vorrichtung zur mischung von fluiden in einer grenzschichtInfo
- Publication number
- DE60317556D1 DE60317556D1 DE60317556T DE60317556T DE60317556D1 DE 60317556 D1 DE60317556 D1 DE 60317556D1 DE 60317556 T DE60317556 T DE 60317556T DE 60317556 T DE60317556 T DE 60317556T DE 60317556 D1 DE60317556 D1 DE 60317556D1
- Authority
- DE
- Germany
- Prior art keywords
- fluids
- mixing fluids
- border layer
- liquids
- gases
- 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
Links
- 239000012530 fluid Substances 0.000 title abstract 4
- 239000007789 gas Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 1
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
- F15D1/10—Influencing flow of fluids around bodies of solid material
- F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer 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
- F15D1/002—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
- F15D1/005—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 dimples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
- B63B13/02—Ports for passing water through vessels' sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B2001/345—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction by ejecting friction reducing solids or liquids, e.g. polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
- B63B2001/385—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
- B63B2001/387—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/16—Boundary layer controls by blowing other fluids over the surface than air, e.g. He, H, O2 or exhaust gases
-
- 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
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02400050 | 2002-11-25 | ||
PCT/EP2003/013241 WO2004048871A2 (en) | 2002-11-25 | 2003-11-25 | Method and device for generating mixtures of fluids in a boundary layer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60317556D1 true DE60317556D1 (de) | 2007-12-27 |
Family
ID=32338226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60317556T Expired - Fee Related DE60317556D1 (de) | 2002-11-25 | 2003-11-25 | Verfahren und vorrichtung zur mischung von fluiden in einer grenzschicht |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060099122A1 (de) |
EP (1) | EP1565659B1 (de) |
AT (1) | ATE378519T1 (de) |
AU (1) | AU2003292887A1 (de) |
DE (1) | DE60317556D1 (de) |
WO (1) | WO2004048871A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2316974T3 (es) * | 2003-03-19 | 2009-04-16 | Vida, Nikolaus, Dr. | Estructura de superficie tridimensional para resistencia al rozamiento reducida e intercambio de calor mejorado. |
DE10347022A1 (de) * | 2003-10-07 | 2005-05-04 | Nikolaus Vida | Oberfläche mit reduzierter Partikelablagerung und reduzierter Eisbildung |
WO2008136697A1 (en) * | 2007-05-04 | 2008-11-13 | Siemens Aktiengesellschaft | Method and apparatus for flow control of a gas |
US20100219296A1 (en) * | 2008-11-01 | 2010-09-02 | Alexander J. Shelman-Cohen | Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils |
US10352171B2 (en) | 2008-11-01 | 2019-07-16 | Alexander J. Shelman-Cohen | Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils |
WO2010005337A1 (ru) | 2008-12-29 | 2010-01-14 | Kiknadze Gennady Iraklievich | Преобразователь и способ преобразования энергии, смерчевой нагнетатель и турбина |
GB201016455D0 (en) | 2010-09-30 | 2010-11-17 | Imp Innovations Ltd | Fluid flow modification |
EP2604866B1 (de) | 2011-12-13 | 2016-11-30 | MTU Aero Engines GmbH | Verfahren und System zur Reduzierung von Strömungsverlusten sowie Strömungsmaschine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3231014A (en) * | 1964-01-23 | 1966-01-25 | Koenig Morris | Fire tube boiler |
US3664928A (en) * | 1969-12-15 | 1972-05-23 | Aerojet General Co | Dimpled heat transfer walls for distillation apparatus |
US4214722A (en) * | 1974-12-13 | 1980-07-29 | Tamura Raymond M | Pollution reducing aircraft propulsion |
US4932612A (en) * | 1986-02-25 | 1990-06-12 | Blackwelder Ron F | Method and apparatus for reducing turbulent skin friction |
US5445095A (en) * | 1990-08-14 | 1995-08-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Polymer/riblet combination for hydrodynamic skin friction reduction |
RU2020304C1 (ru) * | 1992-03-31 | 1994-09-30 | Геннадий Ираклиевич Кикнадзе | Поверхность обтекания для формирования динамических вихревых структур в пограничных и пристенных слоях потоков сплошных сред |
AU6701596A (en) * | 1995-07-19 | 1997-02-18 | Vida, Nikolaus | Method and apparatus for controlling the boundary or wall layer of a continuous medium |
CA2238036A1 (en) * | 1995-12-04 | 1997-06-12 | Hiroharu Kato | Method for reducing frictional resistance of hull, frictional resistance reducing ship using such method, and method for analyzing ejected air-bubbles from ship |
US5803409A (en) * | 1996-06-06 | 1998-09-08 | Nielsen Engineering & Research, Inc. | Method and apparatus for reducing the drag of flows over surfaces |
US6349734B1 (en) * | 1998-12-31 | 2002-02-26 | Cortana Corporation | Method for reducing dissipation rate of fluid ejected into boundary layer |
US6371414B1 (en) * | 1999-07-16 | 2002-04-16 | Lockheed Martin Corporation | System and method for manipulating and controlling fluid flow over a surface |
US6357374B1 (en) * | 2000-07-21 | 2002-03-19 | Cortana Corporation | Method and apparatus for increasing the effectiveness and efficiency of multiple boundary layer control techniques |
US7510149B2 (en) * | 2004-08-02 | 2009-03-31 | Lockheed Martin Corporation | System and method to control flowfield vortices with micro-jet arrays |
-
2003
- 2003-11-25 EP EP03782227A patent/EP1565659B1/de not_active Expired - Lifetime
- 2003-11-25 AT AT03782227T patent/ATE378519T1/de not_active IP Right Cessation
- 2003-11-25 US US10/536,300 patent/US20060099122A1/en not_active Abandoned
- 2003-11-25 WO PCT/EP2003/013241 patent/WO2004048871A2/en active IP Right Grant
- 2003-11-25 DE DE60317556T patent/DE60317556D1/de not_active Expired - Fee Related
- 2003-11-25 AU AU2003292887A patent/AU2003292887A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2004048871A2 (en) | 2004-06-10 |
US20060099122A1 (en) | 2006-05-11 |
EP1565659A2 (de) | 2005-08-24 |
ATE378519T1 (de) | 2007-11-15 |
AU2003292887A8 (en) | 2004-06-18 |
EP1565659B1 (de) | 2007-11-14 |
WO2004048871A3 (en) | 2004-07-29 |
AU2003292887A1 (en) | 2004-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |