FR2947313B1 - Systeme et methode de reduction de trainee comportant des surfaces structurees de forme evolutive - Google Patents

Systeme et methode de reduction de trainee comportant des surfaces structurees de forme evolutive

Info

Publication number
FR2947313B1
FR2947313B1 FR0903165A FR0903165A FR2947313B1 FR 2947313 B1 FR2947313 B1 FR 2947313B1 FR 0903165 A FR0903165 A FR 0903165A FR 0903165 A FR0903165 A FR 0903165A FR 2947313 B1 FR2947313 B1 FR 2947313B1
Authority
FR
France
Prior art keywords
structured surfaces
reducing training
evolutive
evolutive form
training
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 - Fee Related
Application number
FR0903165A
Other languages
English (en)
Other versions
FR2947313A1 (fr
Inventor
Yves Charron
Alexandre Rojey
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR0903165A priority Critical patent/FR2947313B1/fr
Publication of FR2947313A1 publication Critical patent/FR2947313A1/fr
Application granted granted Critical
Publication of FR2947313B1 publication Critical patent/FR2947313B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F15D1/0035—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 riblets
    • F15D1/004—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 riblets oriented essentially parallel to the direction of flow
    • 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)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Hydraulic Turbines (AREA)
FR0903165A 2009-06-26 2009-06-26 Systeme et methode de reduction de trainee comportant des surfaces structurees de forme evolutive Expired - Fee Related FR2947313B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0903165A FR2947313B1 (fr) 2009-06-26 2009-06-26 Systeme et methode de reduction de trainee comportant des surfaces structurees de forme evolutive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903165A FR2947313B1 (fr) 2009-06-26 2009-06-26 Systeme et methode de reduction de trainee comportant des surfaces structurees de forme evolutive

Publications (2)

Publication Number Publication Date
FR2947313A1 FR2947313A1 (fr) 2010-12-31
FR2947313B1 true FR2947313B1 (fr) 2015-02-20

Family

ID=41571830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903165A Expired - Fee Related FR2947313B1 (fr) 2009-06-26 2009-06-26 Systeme et methode de reduction de trainee comportant des surfaces structurees de forme evolutive

Country Status (1)

Country Link
FR (1) FR2947313B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8460779B2 (en) * 2011-03-30 2013-06-11 General Electric Company Microstructures for reducing noise of a fluid dynamic structure
AT512673A1 (de) * 2012-03-15 2013-10-15 Leitl Rotationskörper mit reibungsreduzierter Oberfläche sowie Verfahren zur Herstellung desselben
DE102013013817A1 (de) 2013-08-22 2015-02-26 Airbus Defence and Space GmbH Strukturbauteil mit einer Ribletoberfläche
FR3053074B1 (fr) 2016-06-28 2018-06-15 Safran Aircraft Engines Piece et procede de fabrication d'une piece a trainee reduite par riblets evolutifs
FR3076540B1 (fr) * 2018-01-08 2021-04-16 Airbus Operations Sas Element aerodynamique d'un aeronef, pourvu d'un ensemble d'elements protuberants.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1531967A (en) * 1923-07-26 1925-03-31 Gen Electric Propeller
DE3534293A1 (de) * 1985-09-26 1987-04-02 Messerschmitt Boelkow Blohm Einrichtung zur verringerung des reibungswiderstandes
DE4319628A1 (de) * 1993-06-15 1994-12-22 Klein Schanzlin & Becker Ag Strukturierte Oberflächen von Strömungsmaschinenbauteilen
DE9316009U1 (de) * 1993-10-20 1994-01-13 Moser, Josef, 85435 Erding Oberfläche eines fluidumströmten Körpers
AU737582B1 (en) * 2000-11-02 2001-08-23 Igor Proudnikov A new construction of aircraft's wing
FR2899945B1 (fr) * 2006-04-12 2010-12-24 Inst Francais Du Petrole Surface structuree tridimensionnelle a onde transverse en vue d'une reduction de la trainee aerodynamique

Also Published As

Publication number Publication date
FR2947313A1 (fr) 2010-12-31

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Year of fee payment: 7

ST Notification of lapse

Effective date: 20170228