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-grenzschichtenInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 5
- 239000012530 fluid Substances 0.000 abstract 6
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- 239000000654 additive Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 1
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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)
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)
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)
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 |
-
2000
- 2000-07-21 US US09/621,611 patent/US6357374B1/en not_active Expired - Lifetime
-
2001
- 2001-07-17 AU AU2001273478A patent/AU2001273478A1/en not_active Abandoned
- 2001-07-17 AT AT01952757T patent/ATE265957T1/de active
- 2001-07-17 DK DK01952757T patent/DK1305205T3/da active
- 2001-07-17 ES ES01952757T patent/ES2222386T3/es not_active Expired - Lifetime
- 2001-07-17 RU RU2002133664/11A patent/RU2271960C2/ru active IP Right Revival
- 2001-07-17 DE DE60103160T patent/DE60103160T2/de not_active Expired - Lifetime
- 2001-07-17 EP EP01952757A patent/EP1305205B1/de not_active Expired - Lifetime
- 2001-07-17 TR TR2004/01956T patent/TR200401956T4/xx unknown
- 2001-07-17 CA CA002416784A patent/CA2416784C/en not_active Expired - Lifetime
- 2001-07-17 JP JP2002513761A patent/JP4044840B2/ja not_active Expired - Lifetime
- 2001-07-17 PT PT01952757T patent/PT1305205E/pt unknown
- 2001-07-17 UA UA2002129986A patent/UA72817C2/uk unknown
- 2001-07-17 KR KR10-2003-7000940A patent/KR100520331B1/ko active IP Right Grant
- 2001-07-17 WO PCT/US2001/022274 patent/WO2002008051A2/en active IP Right Grant
-
2003
- 2003-01-20 NO NO20030293A patent/NO335003B1/no not_active IP Right Cessation
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
Date | Code | Title | Description |
---|---|---|---|
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 |