NO309625B1 - Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning - Google Patents
Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning Download PDFInfo
- Publication number
- NO309625B1 NO309625B1 NO974715A NO974715A NO309625B1 NO 309625 B1 NO309625 B1 NO 309625B1 NO 974715 A NO974715 A NO 974715A NO 974715 A NO974715 A NO 974715A NO 309625 B1 NO309625 B1 NO 309625B1
- Authority
- NO
- Norway
- Prior art keywords
- flow
- field
- fluid
- pipe
- particles
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 34
- 239000002245 particle Substances 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- -1 Fe<2+> Chemical class 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/16—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying an electrostatic field to the body of the heat-exchange medium
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- 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
- F15D1/065—Whereby an element is dispersed in a pipe over the whole length or whereby several elements are regularly distributed in a pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Pipeline Systems (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Pipe Accessories (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO974715A NO309625B1 (no) | 1997-10-10 | 1997-10-10 | Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning |
| NZ504288A NZ504288A (en) | 1997-10-10 | 1998-10-09 | Method and apparatus for reduction of flow resistance in pipes and ducts with regulation of electric field based upon flow regime |
| JP2000515837A JP4245273B2 (ja) | 1997-10-10 | 1998-10-09 | パイプおよびダクトにおける流体抵抗を減少するための方法および装置 |
| ES98949261T ES2177066T3 (es) | 1997-10-10 | 1998-10-09 | Procedimiento y aparato para la reduccion de la resistencia de flujo en tubos y conductos. |
| US09/529,221 US6334957B1 (en) | 1997-10-10 | 1998-10-09 | Method for reduction of flow resistance in pipes and ducts |
| EP98949261A EP1021376B1 (en) | 1997-10-10 | 1998-10-09 | Method and apparatus for reduction of flow resistance in pipes and ducts |
| CA002305265A CA2305265C (en) | 1997-10-10 | 1998-10-09 | Method and apparatus for reduction of flow resistance in pipes and ducts |
| DK98949261T DK1021376T3 (da) | 1997-10-10 | 1998-10-09 | Fremgangsmåde og apparat til reduktion af strømningsmodstand i rør og kanaler |
| PT98949261T PT1021376E (pt) | 1997-10-10 | 1998-10-09 | Metodo e aparelho para reducao da resistencia ao escoamento em tubos e condutas |
| AT98949261T ATE217301T1 (de) | 1997-10-10 | 1998-10-09 | Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren |
| KR10-2000-7003879A KR100531655B1 (ko) | 1997-10-10 | 1998-10-09 | 파이프 및 도관에서 유동 저항을 감소시키기 위한 방법 |
| PCT/NO1998/000307 WO1999019260A1 (en) | 1997-10-10 | 1998-10-09 | Method and apparatus for reduction of flow resistance in pipes and ducts |
| CNB988098873A CN1151981C (zh) | 1997-10-10 | 1998-10-09 | 用于减小管道中的流动阻力的方法和设备 |
| AU95618/98A AU726043B2 (en) | 1997-10-10 | 1998-10-09 | Method and apparatus for reduction of flow resistance in pipes and ducts |
| DE69805313T DE69805313T2 (de) | 1997-10-10 | 1998-10-09 | Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren |
| NO20001836A NO321624B1 (no) | 1997-10-10 | 2000-04-07 | Fremgangsmate for reduksjon av stromningsmotstand i ror- og kanalstromning |
| HK01103131A HK1032448A1 (en) | 1997-10-10 | 2001-05-03 | Method and apparatus for reduction f flow resistance in pipes and ducts. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO974715A NO309625B1 (no) | 1997-10-10 | 1997-10-10 | Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO974715D0 NO974715D0 (no) | 1997-10-10 |
| NO974715L NO974715L (no) | 1999-04-12 |
| NO309625B1 true NO309625B1 (no) | 2001-02-26 |
Family
ID=19901198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO974715A NO309625B1 (no) | 1997-10-10 | 1997-10-10 | Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6334957B1 (ko) |
| EP (1) | EP1021376B1 (ko) |
| JP (1) | JP4245273B2 (ko) |
| KR (1) | KR100531655B1 (ko) |
| CN (1) | CN1151981C (ko) |
| AT (1) | ATE217301T1 (ko) |
| AU (1) | AU726043B2 (ko) |
| CA (1) | CA2305265C (ko) |
| DE (1) | DE69805313T2 (ko) |
| DK (1) | DK1021376T3 (ko) |
| ES (1) | ES2177066T3 (ko) |
| HK (1) | HK1032448A1 (ko) |
| NO (1) | NO309625B1 (ko) |
| NZ (1) | NZ504288A (ko) |
| PT (1) | PT1021376E (ko) |
| WO (1) | WO1999019260A1 (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO981986D0 (no) * | 1998-04-30 | 1998-04-30 | Applied Plasma Physics As | FremgangsmÕte for Õ redusere trykktap i forbindelse med transport av fluid i r÷r/ledning |
| US7780785B2 (en) * | 2001-10-26 | 2010-08-24 | Applied Materials, Inc. | Gas delivery apparatus for atomic layer deposition |
| AU2004215316B2 (en) * | 2003-02-26 | 2009-08-06 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for characterising multiphase fluid mixtures |
| AU2003900857A0 (en) * | 2003-02-26 | 2003-03-13 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for characterising multiphase fluid mixtures |
| GB2400808B (en) * | 2003-04-23 | 2006-07-12 | Emt Res Asa | Method for flow improvement and reduction of fouling in process equipment |
| KR100797847B1 (ko) | 2006-09-26 | 2008-01-24 | 서울특별시 | 수도관의 부식 억제 방법 |
| CN102586760B (zh) * | 2006-10-24 | 2016-07-06 | 应用材料公司 | 用于原子层沉积的涡流室盖 |
| GB2466499A (en) * | 2008-12-23 | 2010-06-30 | Emt Res As | Method of providing corrosion protection and removing biofilms |
| US20100229955A1 (en) | 2009-03-13 | 2010-09-16 | Douglas Bell | Increasing Fluidity of a Flowing Fluid |
| US20110023775A1 (en) * | 2009-07-31 | 2011-02-03 | E.I. Du Pont De Nemours And Company | Apparatus for atomic layer deposition |
| CN101922612B (zh) * | 2010-08-02 | 2012-11-28 | 西安交通大学 | 多相流减阻剂组配器与组配方法 |
| US10829228B2 (en) * | 2017-01-17 | 2020-11-10 | Itt Manufacturing Enterprises, Llc | Fluid straightening connection unit |
| CN113566027B (zh) * | 2021-07-08 | 2022-11-25 | 浙江中财管道科技股份有限公司 | 一种保温、减阻、静音供热一体管道、制备方法及应用 |
| WO2023168003A1 (en) * | 2022-03-02 | 2023-09-07 | Massachusetts Institute Of Technology | Systems and methods for suppressing turbulence in pipe and channel flows |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH495772A (de) | 1966-05-24 | 1970-09-15 | Chemolimpex | Verfahren und Einrichtung zur Behandlung von flüssigen Stoffen, insbesondere von Lösungen, durch elektrische Felder |
| SE405687B (sv) | 1975-04-17 | 1978-12-27 | Olsson Carl Anders | Sett att avjonisera ett vetske- eller gasformigt medium, jemte anordning for utovande av settet |
| US4278549A (en) | 1979-11-19 | 1981-07-14 | Abrams Joseph L | Magnetic conditioning of liquids |
| US4326954A (en) * | 1979-12-26 | 1982-04-27 | Ener-Tec, Inc. | Fluid treating apparatus |
| US4299701A (en) | 1980-01-25 | 1981-11-10 | Dynaflex | Magnetic fluid treating apparatus |
| US5304302A (en) | 1990-04-06 | 1994-04-19 | Gerdi Bossert | Apparatus for treating a liquid with alternating magnetic and electric fields |
| EP0460248B1 (de) | 1990-06-05 | 1994-02-09 | Hartmut Dipl.-Ing. Schulte | Verfahren und Vorrichtung zur Behandlung von Wasser mit einem elekro-magnetischen Feld |
| US5514283A (en) | 1990-07-11 | 1996-05-07 | Stefanini; Daniel | Arrangement for and method of treating fluid |
| KR950002548B1 (ko) * | 1992-05-18 | 1995-03-21 | 이도연 | 유체가 지닌 물리적 특성을, 요구하는 물리적 특성을 갖도록 통제하기 위한 스케일 침전의 생성방지와 제거를 위한 유체 처리장치 |
| US5366623A (en) | 1992-09-11 | 1994-11-22 | Colonel Clair | Apparatus for magnetically treating a fluid |
| JP2662925B2 (ja) * | 1993-04-09 | 1997-10-15 | 株式会社フロンテック | 高比抵抗液体の静電気除去方法及び装置 |
| US5411143A (en) | 1993-12-09 | 1995-05-02 | Greene; Don | Apparatus for the magnetic treatment of fluids |
| US5480522A (en) * | 1994-01-04 | 1996-01-02 | Makiko Yoshida | Self-energizing fluid treatment apparatus employing external electrodes |
| US5453188A (en) | 1994-04-20 | 1995-09-26 | Florescu; Viorel | Magnetic apparatus for preventing deposit formation in flowing fluids |
| US5725778A (en) * | 1995-10-17 | 1998-03-10 | Electronic Descaling 2000, Inc. | Current driver for electronic descaling |
-
1997
- 1997-10-10 NO NO974715A patent/NO309625B1/no not_active IP Right Cessation
-
1998
- 1998-10-09 DK DK98949261T patent/DK1021376T3/da active
- 1998-10-09 CN CNB988098873A patent/CN1151981C/zh not_active Expired - Fee Related
- 1998-10-09 WO PCT/NO1998/000307 patent/WO1999019260A1/en active IP Right Grant
- 1998-10-09 AU AU95618/98A patent/AU726043B2/en not_active Ceased
- 1998-10-09 EP EP98949261A patent/EP1021376B1/en not_active Expired - Lifetime
- 1998-10-09 JP JP2000515837A patent/JP4245273B2/ja not_active Expired - Fee Related
- 1998-10-09 CA CA002305265A patent/CA2305265C/en not_active Expired - Fee Related
- 1998-10-09 US US09/529,221 patent/US6334957B1/en not_active Expired - Fee Related
- 1998-10-09 KR KR10-2000-7003879A patent/KR100531655B1/ko not_active IP Right Cessation
- 1998-10-09 DE DE69805313T patent/DE69805313T2/de not_active Expired - Lifetime
- 1998-10-09 AT AT98949261T patent/ATE217301T1/de not_active IP Right Cessation
- 1998-10-09 NZ NZ504288A patent/NZ504288A/en unknown
- 1998-10-09 PT PT98949261T patent/PT1021376E/pt unknown
- 1998-10-09 ES ES98949261T patent/ES2177066T3/es not_active Expired - Lifetime
-
2001
- 2001-05-03 HK HK01103131A patent/HK1032448A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2177066T3 (es) | 2002-12-01 |
| CN1273567A (zh) | 2000-11-15 |
| KR100531655B1 (ko) | 2005-11-29 |
| NO974715L (no) | 1999-04-12 |
| CN1151981C (zh) | 2004-06-02 |
| ATE217301T1 (de) | 2002-05-15 |
| EP1021376A1 (en) | 2000-07-26 |
| CA2305265A1 (en) | 1999-04-22 |
| CA2305265C (en) | 2008-01-08 |
| NO974715D0 (no) | 1997-10-10 |
| NZ504288A (en) | 2002-02-01 |
| HK1032448A1 (en) | 2001-07-20 |
| DK1021376T3 (da) | 2002-09-02 |
| DE69805313D1 (de) | 2002-06-13 |
| KR20010024473A (ko) | 2001-03-26 |
| EP1021376B1 (en) | 2002-05-08 |
| PT1021376E (pt) | 2002-10-31 |
| JP4245273B2 (ja) | 2009-03-25 |
| AU9561898A (en) | 1999-05-03 |
| WO1999019260A1 (en) | 1999-04-22 |
| JP2001519516A (ja) | 2001-10-23 |
| AU726043B2 (en) | 2000-10-26 |
| DE69805313T2 (de) | 2003-01-16 |
| US6334957B1 (en) | 2002-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |