FR2981134B1 - Dispositif avec paroi avec au moins deux ouvertures debouchant dans un flux de gaz - Google Patents

Dispositif avec paroi avec au moins deux ouvertures debouchant dans un flux de gaz

Info

Publication number
FR2981134B1
FR2981134B1 FR1159037A FR1159037A FR2981134B1 FR 2981134 B1 FR2981134 B1 FR 2981134B1 FR 1159037 A FR1159037 A FR 1159037A FR 1159037 A FR1159037 A FR 1159037A FR 2981134 B1 FR2981134 B1 FR 2981134B1
Authority
FR
France
Prior art keywords
wall
gas stream
openings discharging
discharging
openings
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.)
Active
Application number
FR1159037A
Other languages
English (en)
Other versions
FR2981134A1 (fr
Inventor
Stephane Emmanuel Daniel Bensilum
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1159037A priority Critical patent/FR2981134B1/fr
Publication of FR2981134A1 publication Critical patent/FR2981134A1/fr
Application granted granted Critical
Publication of FR2981134B1 publication Critical patent/FR2981134B1/fr
Active 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1159037A 2011-10-06 2011-10-06 Dispositif avec paroi avec au moins deux ouvertures debouchant dans un flux de gaz Active FR2981134B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1159037A FR2981134B1 (fr) 2011-10-06 2011-10-06 Dispositif avec paroi avec au moins deux ouvertures debouchant dans un flux de gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1159037A FR2981134B1 (fr) 2011-10-06 2011-10-06 Dispositif avec paroi avec au moins deux ouvertures debouchant dans un flux de gaz

Publications (2)

Publication Number Publication Date
FR2981134A1 FR2981134A1 (fr) 2013-04-12
FR2981134B1 true FR2981134B1 (fr) 2014-09-19

Family

ID=45930725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159037A Active FR2981134B1 (fr) 2011-10-06 2011-10-06 Dispositif avec paroi avec au moins deux ouvertures debouchant dans un flux de gaz

Country Status (1)

Country Link
FR (1) FR2981134B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212259A (en) * 1962-11-19 1965-10-19 Kepler Charles Edward Tertiary flow injection thrust vectoring system
FR1515198A (fr) * 1967-01-18 1968-03-01 Snecma Silencieux à jets fluides pour systèmes d'éjection
US5721402A (en) * 1996-09-09 1998-02-24 Northrop Grumman Corporation Noise suppression system for a jet engine
US6640537B2 (en) * 2000-12-18 2003-11-04 Pratt & Whitney Canada Corp. Aero-engine exhaust jet noise reduction assembly
GB0226228D0 (en) * 2002-11-09 2002-12-18 Rolls Royce Plc Suppression of part of the noise from a gas turbine engine
US7010905B2 (en) * 2003-02-21 2006-03-14 The Nordam Group, Inc. Ventilated confluent exhaust nozzle
US8136767B2 (en) * 2006-01-03 2012-03-20 General Electric Company Method and system for flow control with arrays of dual bimorph synthetic jet fluidic actuators

Also Published As

Publication number Publication date
FR2981134A1 (fr) 2013-04-12

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