DE60103160D1 - Verfahren und vorichtung zur steigerung der effizienz von techniken zur beeinflussung von mehrfach-grenzschichten - Google Patents

Verfahren und vorichtung zur steigerung der effizienz von techniken zur beeinflussung von mehrfach-grenzschichten

Info

Publication number
DE60103160D1
DE60103160D1 DE60103160T DE60103160T DE60103160D1 DE 60103160 D1 DE60103160 D1 DE 60103160D1 DE 60103160 T DE60103160 T DE 60103160T DE 60103160 T DE60103160 T DE 60103160T DE 60103160 D1 DE60103160 D1 DE 60103160D1
Authority
DE
Germany
Prior art keywords
fluid
drag
techniques
efficiency
reducing substance
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
DE60103160T
Other languages
English (en)
Other versions
DE60103160T2 (de
Inventor
J Moore
D Ryan
Vladimir A Gorban
Victor V Babenko
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.)
Cortana Corp
Original Assignee
Cortana Corp
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 Cortana Corp filed Critical Cortana Corp
Publication of DE60103160D1 publication Critical patent/DE60103160D1/de
Application granted granted Critical
Publication of DE60103160T2 publication Critical patent/DE60103160T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Ocean & Marine Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Nozzles (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Communication Control (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Soft Magnetic Materials (AREA)
  • Treating Waste Gases (AREA)
  • Electrotherapy Devices (AREA)
DE60103160T 2000-07-21 2001-07-17 Verfahren und vorichtung zur steigerung der effizienz von techniken zur beeinflussung von mehrfach-grenzschichten Expired - Lifetime DE60103160T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US621611 2000-07-21
US09/621,611 US6357374B1 (en) 2000-07-21 2000-07-21 Method and apparatus for increasing the effectiveness and efficiency of multiple boundary layer control techniques
PCT/US2001/022274 WO2002008051A2 (en) 2000-07-21 2001-07-17 Method and apparatus for increasing the effectiveness and efficiency of multiple boundary layer control techniques

Publications (2)

Publication Number Publication Date
DE60103160D1 true DE60103160D1 (de) 2004-06-09
DE60103160T2 DE60103160T2 (de) 2005-05-04

Family

ID=24490880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60103160T Expired - Lifetime DE60103160T2 (de) 2000-07-21 2001-07-17 Verfahren und vorichtung zur steigerung der effizienz von techniken zur beeinflussung von mehrfach-grenzschichten

Country Status (16)

Country Link
US (1) US6357374B1 (de)
EP (1) EP1305205B1 (de)
JP (1) JP4044840B2 (de)
KR (1) KR100520331B1 (de)
AT (1) ATE265957T1 (de)
AU (1) AU2001273478A1 (de)
CA (1) CA2416784C (de)
DE (1) DE60103160T2 (de)
DK (1) DK1305205T3 (de)
ES (1) ES2222386T3 (de)
NO (1) NO335003B1 (de)
PT (1) PT1305205E (de)
RU (1) RU2271960C2 (de)
TR (1) TR200401956T4 (de)
UA (1) UA72817C2 (de)
WO (1) WO2002008051A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6516652B1 (en) * 1999-06-08 2003-02-11 Cortana Corporation Design of viscoelastic coatings to reduce turbulent friction drag
DE10135502A1 (de) * 2001-07-20 2003-02-06 Airbus Gmbh Verfahren zur Verminderung des Reibungswiderstandes einer von einem Medium umströmten Oberfläche
US7044073B2 (en) * 2002-04-26 2006-05-16 Board Of Regents Of The University Of Texas System Methods for reducing the viscous drag on a surface and drag reducing device
EP1565659B1 (de) * 2002-11-25 2007-11-14 Vida, Nikolaus, Dr. Verfahren und vorrichtung zur mischung von fluiden in einer grenzschicht
US7044163B1 (en) 2004-02-10 2006-05-16 The Ohio State University Drag reduction in pipe flow using microbubbles and acoustic energy
EP1710442A1 (de) * 2005-04-04 2006-10-11 ABB Turbo Systems AG Strömungsstabilisierungssystem für Kreiselverdichter
WO2008005336A2 (en) * 2006-06-29 2008-01-10 Fastship, Inc. Monohull fast ship or semi-planing monohull with a drag reduction method
US8039055B2 (en) * 2006-07-20 2011-10-18 Cortana Corporation Method to increase the efficiency of polymer drag reduction for marine and industrial applications
PL2231791T3 (pl) * 2008-01-02 2013-12-31 Cortana Corp Sposób zwiększania skuteczności polimeru w zmniejszeniu oporu przepływu do zastosowań morskich i przemysłowych
US10352171B2 (en) 2008-11-01 2019-07-16 Alexander J. Shelman-Cohen Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils
US20100219296A1 (en) * 2008-11-01 2010-09-02 Alexander J. Shelman-Cohen Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils
US8282042B2 (en) * 2009-06-22 2012-10-09 The Boeing Company Skin panel joint for improved airflow
US9821538B1 (en) 2009-06-22 2017-11-21 The Boeing Company Ribbed caul plate for attaching a strip to a panel structure and method for use
BRPI0905645B8 (pt) * 2009-10-27 2021-05-25 Fundacao Oswaldo Cruz vacina de dna contra o vírus da febre amarela
CH702593A2 (de) * 2010-01-28 2011-07-29 Marco Feusi Körper mit einer Oberflächenstruktur zur Verringerung eines Strömungswiderstands des Körpers in einem Fluid.
US9701399B1 (en) 2013-03-18 2017-07-11 Techdyne Llc Parasitic drag induced boundary layer reduction system and method
PL426033A1 (pl) 2018-06-22 2020-01-02 General Electric Company Płynowe pompy strumieniowe parowe, a także układy i sposoby porywania płynu przy użyciu płynowych pomp strumieniowych parowych
CN109682549B (zh) * 2019-03-01 2023-09-08 冀凯河北机电科技有限公司 一种能减少压降的新型气管
CN112918614B (zh) * 2021-01-22 2022-03-29 中国人民解放军国防科技大学 超空泡航行体及其利用尾流引射的空泡流动控制方法
CN115087093B (zh) * 2022-06-08 2024-03-12 燕山大学 一种面向海洋的水下节点迭代定位方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289623A (en) * 1965-03-09 1966-12-06 Exxon Research Engineering Co Frictional resistance reduction using non-newtonian fluid
US4186679A (en) * 1965-03-17 1980-02-05 The United States Of America As Represented By The Secretary Of The Navy Torpedo drag reduction employing polymer ejection
GB1119152A (en) * 1965-04-29 1968-07-10 Gen Electric Method and apparatus for drag reduction on water-borne vehicles
US3732839A (en) * 1969-06-06 1973-05-15 Licentia Gmbh Friction reducer
US4987844A (en) * 1971-02-17 1991-01-29 The United States Of America As Represented By The Secretary Of The Navy System for reducing drag and noise of underwater vehicles
JPS4949953A (de) * 1972-09-18 1974-05-15
US4214722A (en) * 1974-12-13 1980-07-29 Tamura Raymond M Pollution reducing aircraft propulsion
SU1585569A1 (ru) 1988-04-19 1990-08-15 Институт гидромеханики АН УССР Способ управлени пристенным слоем при обтекании потоком твердого тела за счет подачи струи управл ющей жидкости и устройство дл его осуществлени
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
JPH09151913A (ja) 1995-11-29 1997-06-10 Yoji Kato 船舶等の摩擦を低減する方法及び摩擦低減船
JPH09151914A (ja) 1995-11-29 1997-06-10 Yoji Kato マイクロバブル発生装置
US6138704A (en) * 1998-12-31 2000-10-31 Cortana Corporation Method for reducing dissipation rate of fluid ejected into boundary layer

Also Published As

Publication number Publication date
JP2004533358A (ja) 2004-11-04
KR100520331B1 (ko) 2005-10-13
WO2002008051A2 (en) 2002-01-31
TR200401956T4 (tr) 2004-10-21
EP1305205A2 (de) 2003-05-02
EP1305205B1 (de) 2004-05-06
RU2002133664A (ru) 2005-01-10
AU2001273478A1 (en) 2002-02-05
JP4044840B2 (ja) 2008-02-06
NO20030293L (no) 2003-01-20
RU2271960C2 (ru) 2006-03-20
CA2416784A1 (en) 2002-01-31
UA72817C2 (en) 2005-04-15
CA2416784C (en) 2008-04-22
DK1305205T3 (da) 2004-09-13
NO20030293D0 (no) 2003-01-20
KR20030029787A (ko) 2003-04-16
NO335003B1 (no) 2014-08-18
ATE265957T1 (de) 2004-05-15
PT1305205E (pt) 2004-09-30
US6357374B1 (en) 2002-03-19
ES2222386T3 (es) 2005-02-01
WO2002008051A3 (en) 2002-04-25
DE60103160T2 (de) 2005-05-04

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MEISSNER, BOLTE & PARTNER GBR, 80538 MUENCHEN