UA72817C2 - Method and apparatus for increase of efficiency and economy of use of complex methods of control of boundary layer - Google Patents
Method and apparatus for increase of efficiency and economy of use of complex methods of control of boundary layer Download PDFInfo
- Publication number
- UA72817C2 UA72817C2 UA2002129986A UA2002129986A UA72817C2 UA 72817 C2 UA72817 C2 UA 72817C2 UA 2002129986 A UA2002129986 A UA 2002129986A UA 2002129986 A UA2002129986 A UA 2002129986A UA 72817 C2 UA72817 C2 UA 72817C2
- Authority
- UA
- Ukraine
- Prior art keywords
- flow
- boundary layer
- ejector
- additive
- wall
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract description 28
- 239000000654 additive Substances 0.000 abstract description 72
- 230000000996 additive effect Effects 0.000 abstract description 56
- 238000009792 diffusion process Methods 0.000 abstract description 28
- 239000007788 liquid Substances 0.000 abstract description 22
- 239000012530 fluid Substances 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 description 35
- 229920000642 polymer Polymers 0.000 description 16
- 230000000694 effects Effects 0.000 description 11
- 230000002349 favourable effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 238000000926 separation method Methods 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000001066 destructive effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 241001446467 Mama Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Nozzles (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Communication Control (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Electrotherapy Devices (AREA)
- Treating Waste Gases (AREA)
- Soft Magnetic Materials (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| UA72817C2 true UA72817C2 (en) | 2005-04-15 |
Family
ID=24490880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2002129986A UA72817C2 (en) | 2000-07-21 | 2001-07-17 | Method and apparatus for increase of efficiency and economy of use of complex methods of control of boundary layer |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6357374B1 (ru) |
| EP (1) | EP1305205B1 (ru) |
| JP (1) | JP4044840B2 (ru) |
| KR (1) | KR100520331B1 (ru) |
| AT (1) | ATE265957T1 (ru) |
| AU (1) | AU2001273478A1 (ru) |
| CA (1) | CA2416784C (ru) |
| DE (1) | DE60103160T2 (ru) |
| DK (1) | DK1305205T3 (ru) |
| ES (1) | ES2222386T3 (ru) |
| NO (1) | NO335003B1 (ru) |
| PT (1) | PT1305205E (ru) |
| RU (1) | RU2271960C2 (ru) |
| TR (1) | TR200401956T4 (ru) |
| UA (1) | UA72817C2 (ru) |
| WO (1) | WO2002008051A2 (ru) |
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 |
| WO2004012987A2 (en) * | 2002-04-26 | 2004-02-12 | Board Of Regents | Methods for reducing the viscous drag on a surface and drag reducing device |
| EP1565659B1 (en) * | 2002-11-25 | 2007-11-14 | Vida, Nikolaus, Dr. | Method and device for generating mixtures of fluids in a boundary layer |
| 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 |
| US7581508B2 (en) * | 2006-06-29 | 2009-09-01 | Giles David L | 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 |
| AU2008343715B2 (en) * | 2008-01-02 | 2013-09-05 | Cortana Corporation | Method to increase the efficiency of polymer drag reduction for marine and industrial applications |
| 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 |
| 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 |
| US8282042B2 (en) * | 2009-06-22 | 2012-10-09 | The Boeing Company | Skin panel joint for improved airflow |
| 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 (ru) * | 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 CA CA002416784A patent/CA2416784C/en not_active Expired - Lifetime
- 2001-07-17 ES ES01952757T patent/ES2222386T3/es not_active Expired - Lifetime
- 2001-07-17 EP EP01952757A patent/EP1305205B1/en 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 TR TR2004/01956T patent/TR200401956T4/xx unknown
- 2001-07-17 PT PT01952757T patent/PT1305205E/pt unknown
- 2001-07-17 JP JP2002513761A patent/JP4044840B2/ja not_active Expired - Lifetime
- 2001-07-17 UA UA2002129986A patent/UA72817C2/uk unknown
- 2001-07-17 AT AT01952757T patent/ATE265957T1/de active
- 2001-07-17 DK DK01952757T patent/DK1305205T3/da active
- 2001-07-17 WO PCT/US2001/022274 patent/WO2002008051A2/en active IP Right Grant
- 2001-07-17 AU AU2001273478A patent/AU2001273478A1/en not_active Abandoned
- 2001-07-17 KR KR10-2003-7000940A patent/KR100520331B1/ko 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 |
|---|---|
| TR200401956T4 (tr) | 2004-10-21 |
| JP4044840B2 (ja) | 2008-02-06 |
| PT1305205E (pt) | 2004-09-30 |
| DE60103160D1 (de) | 2004-06-09 |
| RU2002133664A (ru) | 2005-01-10 |
| KR100520331B1 (ko) | 2005-10-13 |
| JP2004533358A (ja) | 2004-11-04 |
| DK1305205T3 (da) | 2004-09-13 |
| US6357374B1 (en) | 2002-03-19 |
| ES2222386T3 (es) | 2005-02-01 |
| RU2271960C2 (ru) | 2006-03-20 |
| WO2002008051A2 (en) | 2002-01-31 |
| DE60103160T2 (de) | 2005-05-04 |
| KR20030029787A (ko) | 2003-04-16 |
| AU2001273478A1 (en) | 2002-02-05 |
| NO20030293D0 (no) | 2003-01-20 |
| EP1305205A2 (en) | 2003-05-02 |
| CA2416784C (en) | 2008-04-22 |
| ATE265957T1 (de) | 2004-05-15 |
| EP1305205B1 (en) | 2004-05-06 |
| NO335003B1 (no) | 2014-08-18 |
| NO20030293L (no) | 2003-01-20 |
| CA2416784A1 (en) | 2002-01-31 |
| WO2002008051A3 (en) | 2002-04-25 |
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