NO309625B1 - Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning - Google Patents

Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning Download PDF

Info

Publication number: NO309625B1
Authority: NO; Norway
Prior art keywords: flow; field; fluid; pipe; particles
Prior art date: 1997-10-10

Application number

NO974715A

Other languages

English (en)

Norwegian (no)

Other versions

NO974715D0 (no

NO974715L (no

Inventor

V Telemark Bedriftsraa Waskaas

Original Assignee

V Telemark Bedriftsraa Waskaas

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.)

1997-10-10

Filing date

1997-10-10

Publication date

2001-02-26

1997-10-10 Application filed by V Telemark Bedriftsraa Waskaas filed Critical V Telemark Bedriftsraa Waskaas

1997-10-10 Priority to NO974715A priority Critical patent/NO309625B1/no

1997-10-10 Publication of NO974715D0 publication Critical patent/NO974715D0/no

1998-10-09 Priority to DE69805313T priority patent/DE69805313T2/de

1998-10-09 Priority to AU95618/98A priority patent/AU726043B2/en

1998-10-09 Priority to CA002305265A priority patent/CA2305265C/en

1998-10-09 Priority to CNB988098873A priority patent/CN1151981C/zh

1998-10-09 Priority to NZ504288A priority patent/NZ504288A/en

1998-10-09 Priority to US09/529,221 priority patent/US6334957B1/en

1998-10-09 Priority to EP98949261A priority patent/EP1021376B1/de

1998-10-09 Priority to PCT/NO1998/000307 priority patent/WO1999019260A1/en

1998-10-09 Priority to JP2000515837A priority patent/JP4245273B2/ja

1998-10-09 Priority to ES98949261T priority patent/ES2177066T3/es

1998-10-09 Priority to AT98949261T priority patent/ATE217301T1/de

1998-10-09 Priority to DK98949261T priority patent/DK1021376T3/da

1998-10-09 Priority to PT98949261T priority patent/PT1021376E/pt

1998-10-09 Priority to HK01103131.3A priority patent/HK1032448B/xx

1998-10-09 Priority to KR10-2000-7003879A priority patent/KR100531655B1/ko

1999-04-12 Publication of NO974715L publication Critical patent/NO974715L/no

2000-04-07 Priority to NO20001836A priority patent/NO321624B1/no

2001-02-26 Publication of NO309625B1 publication Critical patent/NO309625B1/no

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)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Water Supply & Treatment (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (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)
Water Treatment By Electricity Or Magnetism (AREA)
Branch Pipes, Bends, And The Like (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

NO974715A 1997-10-10 1997-10-10 Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning NO309625B1 (no)

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
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
ES98949261T ES2177066T3 (es)	1997-10-10	1998-10-09	Procedimiento y aparato para la reduccion de la resistencia de flujo en tubos y conductos.
CA002305265A CA2305265C (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
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
US09/529,221 US6334957B1 (en)	1997-10-10	1998-10-09	Method for reduction of flow resistance in pipes and ducts
EP98949261A EP1021376B1 (de)	1997-10-10	1998-10-09	Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren
DE69805313T DE69805313T2 (de)	1997-10-10	1998-10-09	Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren
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
AU95618/98A AU726043B2 (en)	1997-10-10	1998-10-09	Method and apparatus for reduction of flow resistance in pipes and ducts
AT98949261T ATE217301T1 (de)	1997-10-10	1998-10-09	Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren
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
HK01103131.3A HK1032448B (en)	1997-10-10	1998-10-09	Method and apparatus for reduction of flow resistance in pipes and ducts
NO20001836A NO321624B1 (no)	1997-10-10	2000-04-07	Fremgangsmate for reduksjon av stromningsmotstand i ror- og kanalstromning

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 (15)

Country	Link
US (1)	US6334957B1 (de)
EP (1)	EP1021376B1 (de)
JP (1)	JP4245273B2 (de)
KR (1)	KR100531655B1 (de)
CN (1)	CN1151981C (de)
AT (1)	ATE217301T1 (de)
AU (1)	AU726043B2 (de)
CA (1)	CA2305265C (de)
DE (1)	DE69805313T2 (de)
DK (1)	DK1021376T3 (de)
ES (1)	ES2177066T3 (de)
NO (1)	NO309625B1 (de)
NZ (1)	NZ504288A (de)
PT (1)	PT1021376E (de)
WO (1)	WO1999019260A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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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
TW581822B (en)	2001-07-16	2004-04-01	Applied Materials Inc	Formation of composite tungsten films
US20030029715A1 (en)	2001-07-25	2003-02-13	Applied Materials, Inc.	An Apparatus For Annealing Substrates In Physical Vapor Deposition Systems
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
US7211508B2 (en)	2003-06-18	2007-05-01	Applied Materials, Inc.	Atomic layer deposition of tantalum based barrier materials
KR100797847B1 (ko)	2006-09-26	2008-01-24	서울특별시	수도관의 부식 억제 방법
CN102586761B (zh) *	2006-10-24	2014-10-15	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
US20250155066A1 (en) *	2022-03-02	2025-05-15	Massachusetts Institute Of Technology	Systems and methods for suppressing turbulence in pipe and channel flows

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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
DE59004562D1 (de)	1990-06-05	1994-03-24	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
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US5480522A (en)	1994-01-04	1996-01-02	Makiko Yoshida	Self-energizing fluid treatment apparatus employing external electrodes
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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 CA CA002305265A patent/CA2305265C/en not_active Expired - Fee Related
- 1998-10-09 AT AT98949261T patent/ATE217301T1/de not_active IP Right Cessation
- 1998-10-09 PT PT98949261T patent/PT1021376E/pt unknown
- 1998-10-09 ES ES98949261T patent/ES2177066T3/es not_active Expired - Lifetime
- 1998-10-09 CN CNB988098873A patent/CN1151981C/zh not_active Expired - Fee Related
- 1998-10-09 NZ NZ504288A patent/NZ504288A/en unknown
- 1998-10-09 EP EP98949261A patent/EP1021376B1/de not_active Expired - Lifetime
- 1998-10-09 AU AU95618/98A patent/AU726043B2/en not_active Ceased
- 1998-10-09 DE DE69805313T patent/DE69805313T2/de not_active Expired - Lifetime
- 1998-10-09 KR KR10-2000-7003879A patent/KR100531655B1/ko not_active Expired - Fee Related
- 1998-10-09 WO PCT/NO1998/000307 patent/WO1999019260A1/en not_active Ceased
- 1998-10-09 JP JP2000515837A patent/JP4245273B2/ja not_active Expired - Fee Related
- 1998-10-09 US US09/529,221 patent/US6334957B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US6334957B1 (en)	2002-01-01
JP2001519516A (ja)	2001-10-23
ATE217301T1 (de)	2002-05-15
EP1021376A1 (de)	2000-07-26
KR20010024473A (ko)	2001-03-26
KR100531655B1 (ko)	2005-11-29
CN1273567A (zh)	2000-11-15
AU9561898A (en)	1999-05-03
DK1021376T3 (da)	2002-09-02
CA2305265A1 (en)	1999-04-22
CA2305265C (en)	2008-01-08
EP1021376B1 (de)	2002-05-08
DE69805313T2 (de)	2003-01-16
NO974715D0 (no)	1997-10-10
DE69805313D1 (de)	2002-06-13
JP4245273B2 (ja)	2009-03-25
AU726043B2 (en)	2000-10-26
PT1021376E (pt)	2002-10-31
NZ504288A (en)	2002-02-01
NO974715L (no)	1999-04-12
HK1032448A1 (en)	2001-07-20
ES2177066T3 (es)	2002-12-01
WO1999019260A1 (en)	1999-04-22
CN1151981C (zh)	2004-06-02

Legal Events

Date	Code	Title	Description
2010-05-31	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO309625B1 (no)	2001-02-26	Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning
Prasad et al.	2018	Pipe wall thickness prediction with CFD based mass transfer coefficient and degradation feedback for flow accelerated corrosion
Knutsson et al.	1972	Erosion corrosion in copper water tubing
Yin et al.	2022	Geometric parameters optimization of low resistance T-junction with guide vanes in HVAC system
Feng et al.	2024	Simultaneous measurement of velocity field of liquid–solid particle flow in pipelines and analysis of flow characteristics
Dean et al.	1984	Corrosion of carbon steel by concentrated sulfuric acid
Ozdemir et al.	1998	Realistic numerical simulation of chlorine decay in pipes
Kamiyama et al.	1983	Pipe flow resistance of magnetic fluids in a nonuniform transverse magnetic field
vellaisamy Kumarasamy et al.	2015	The effect of biofilm growth on wall shear stress in drinking water PVC pipes
Dawson et al.	1990	Corrosion under Flowing Conditions-an overview and model
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