DE602004017585D1 - Dreidimensionale oberflächenstruktur für reduzierten strömungswiderstand und verbesserten wärmeübergang - Google Patents

Dreidimensionale oberflächenstruktur für reduzierten strömungswiderstand und verbesserten wärmeübergang

Info

Publication number
DE602004017585D1
DE602004017585D1 DE602004017585T DE602004017585T DE602004017585D1 DE 602004017585 D1 DE602004017585 D1 DE 602004017585D1 DE 602004017585 T DE602004017585 T DE 602004017585T DE 602004017585 T DE602004017585 T DE 602004017585T DE 602004017585 D1 DE602004017585 D1 DE 602004017585D1
Authority
DE
Germany
Prior art keywords
surface structure
flow resistance
dimensional surface
improved heat
reduced flow
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
DE602004017585T
Other languages
English (en)
Inventor
Nikolaus Vida
Gennady Iraklievich Kiknadze
Ivan Alexandrovi Gachechiladze
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE20304444U external-priority patent/DE20304444U1/de
Application filed by Individual filed Critical Individual
Publication of DE602004017585D1 publication Critical patent/DE602004017585D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F15D1/10—Influencing flow of fluids around bodies of solid material
    • F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
    • 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
    • F15D1/002—Influencing flow of fluids by influencing the boundary layer
    • F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
    • F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
    • F15D1/005—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of dimples
    • 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
    • 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
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Laser Beam Processing (AREA)
DE602004017585T 2003-03-19 2004-03-19 Dreidimensionale oberflächenstruktur für reduzierten strömungswiderstand und verbesserten wärmeübergang Expired - Lifetime DE602004017585D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE20304444U DE20304444U1 (de) 2003-03-19 2003-03-19 Gefäß zum Garen oder Warmhalten
EP03012638 2003-06-03
PCT/EP2004/002912 WO2004083651A1 (en) 2003-03-19 2004-03-19 Three dimensional surface structure for reduced friction resistance and improved heat exchange

Publications (1)

Publication Number Publication Date
DE602004017585D1 true DE602004017585D1 (de) 2008-12-18

Family

ID=33031138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017585T Expired - Lifetime DE602004017585D1 (de) 2003-03-19 2004-03-19 Dreidimensionale oberflächenstruktur für reduzierten strömungswiderstand und verbesserten wärmeübergang

Country Status (5)

Country Link
EP (1) EP1604122B1 (de)
AT (1) ATE413535T1 (de)
DE (1) DE602004017585D1 (de)
ES (1) ES2316974T3 (de)
WO (1) WO2004083651A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060099073A1 (en) * 2004-11-05 2006-05-11 Toufik Djeridane Aspherical dimples for heat transfer surfaces and method
EP1860330A4 (de) * 2005-03-04 2011-02-16 Gennady Iraklievich Kiknadze Verfahren zur erzeugung eines wirbelartige strahlen in einem strom bildenden flusses und oberfläche zur durchführung des verfahrens
EP2233738A4 (de) 2008-12-29 2013-09-25 Kiknadze Gennady Iraklievich Umwandler und energieumwandlungsverfahren sowie drehmomentflusspumpe und turbine dafür
EP2679793A1 (de) * 2012-06-28 2014-01-01 Alstom Technology Ltd Strömungskanal für ein gasförmiges Medium und zugehörige Abgasauskleidung einer Gasturbine
US9982693B2 (en) 2012-09-21 2018-05-29 NGI Technologies, LLC Pipeline systems and methods
EP2826961A1 (de) 2013-07-19 2015-01-21 Alstom Technology Ltd Turbomaschine mit reduzierter Schaufelspitzenleckströmung
RU2569540C1 (ru) * 2014-05-21 2015-11-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Теплообменная поверхность (варианты)
NL2017402B1 (en) 2016-09-01 2018-03-09 Univ Delft Tech Body provided with a superficial area adapted to reduce drag when the body is moving relative to a gaseous or watery medium
RU2642936C1 (ru) * 2017-04-18 2018-01-29 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Развитая теплообменная поверхность
CN107902073A (zh) * 2017-12-20 2018-04-13 北航（四川）西部国际创新港科技有限公司 无人机
RU2684303C1 (ru) * 2018-06-13 2019-04-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Теплообменная поверхность
CA3128391A1 (en) 2019-02-22 2020-08-27 Onicon Incorporated Improved insertion magnetic meters and methods
FR3121412A1 (fr) 2021-03-30 2022-10-07 Alstom Transport Technologies Véhicule ferroviaire avec surface aérodynamique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB547791A (en) * 1942-05-23 1942-09-10 Sankey & Sons Ltd Joseph Improvements in egg-poachers
US5080367A (en) * 1972-03-20 1992-01-14 Acushnet Company Golf ball
FR2657268A1 (fr) * 1990-01-25 1991-07-26 Salomon Sa Balle de golf.
RU2020304C1 (ru) 1992-03-31 1994-09-30 Геннадий Ираклиевич Кикнадзе Поверхность обтекания для формирования динамических вихревых структур в пограничных и пристенных слоях потоков сплошных сред
ES2172673T3 (es) 1995-07-19 2002-10-01 Vida Nikolaus Metodo y aparato para controlar la capa limite o de pared de un medio continuo.
JPH1047315A (ja) * 1996-07-29 1998-02-17 Junichi Hirata 流体抵抗低減用品
DE19840303A1 (de) * 1998-09-04 2000-03-09 Brandhorst Ingo Gezielte Erzeugung von Mikroturbolenzen zum Zwecke der Verminderung von Strömungsverlusten
EP1565659B1 (de) * 2002-11-25 2007-11-14 Vida, Nikolaus, Dr. Verfahren und vorrichtung zur mischung von fluiden in einer grenzschicht

Also Published As

Publication number Publication date
WO2004083651A1 (en) 2004-09-30
ATE413535T1 (de) 2008-11-15
EP1604122B1 (de) 2008-11-05
EP1604122A1 (de) 2005-12-14
ES2316974T3 (es) 2009-04-16

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Legal Events

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