HK1218104A1 - 減少空氣動力和流體動力的壁表面上的粘性阻力的纖維狀結構 - Google Patents

減少空氣動力和流體動力的壁表面上的粘性阻力的纖維狀結構

Info

Publication number
HK1218104A1
HK1218104A1 HK16106023.0A HK16106023A HK1218104A1 HK 1218104 A1 HK1218104 A1 HK 1218104A1 HK 16106023 A HK16106023 A HK 16106023A HK 1218104 A1 HK1218104 A1 HK 1218104A1
Authority
HK
Hong Kong
Prior art keywords
aerodynamic
wall surfaces
viscous drag
fibrillar structures
reduce viscous
Prior art date
Application number
HK16106023.0A
Other languages
English (en)
Inventor
Luciano Castillo
Burak Aksak
Metin Sitti
Original Assignee
Univ Texas Tech System
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 Univ Texas Tech System filed Critical Univ Texas Tech System
Publication of HK1218104A1 publication Critical patent/HK1218104A1/zh

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
    • F15D1/002—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/36—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/26—Boundary layer controls by using rib lets or hydrophobic surfaces
    • 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
    • Y02T50/10—Drag reduction
    • 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
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
HK16106023.0A 2013-03-12 2016-05-26 減少空氣動力和流體動力的壁表面上的粘性阻力的纖維狀結構 HK1218104A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361777258P 2013-03-12 2013-03-12
PCT/US2014/024409 WO2014165106A1 (en) 2013-03-12 2014-03-12 Fibrillar structures to reduce viscous drag on aerodynamic and hydrodynamic wall surfaces

Publications (1)

Publication Number Publication Date
HK1218104A1 true HK1218104A1 (zh) 2017-02-03

Family

ID=51659065

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16106023.0A HK1218104A1 (zh) 2013-03-12 2016-05-26 減少空氣動力和流體動力的壁表面上的粘性阻力的纖維狀結構

Country Status (4)

Country Link
US (1) US10830261B2 (zh)
EP (1) EP2969746A4 (zh)
HK (1) HK1218104A1 (zh)
WO (1) WO2014165106A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200072258A1 (en) * 2018-09-05 2020-03-05 Texas Tech University System Surface coating for reduction of aerodynamic noise and vibrations
DK3516261T3 (da) 2016-09-20 2023-03-06 Avery Dennison Corp Flerlagsbånd
NL2018082B1 (en) * 2016-12-27 2018-07-03 Innovalue B V Coating for long term flow control around marine objects
JP7272675B2 (ja) * 2018-01-08 2023-05-12 ユニバーシティ・オブ・ノートルダム 抗力を低減するための繊維
US11059264B2 (en) 2018-03-19 2021-07-13 Avery Dennison Corporation Multilayer constrained-layer damping
JP7344224B2 (ja) 2018-05-17 2023-09-13 エイブリィ・デニソン・コーポレイション 部分カバレッジ多層減衰積層体
US12065218B2 (en) 2019-06-27 2024-08-20 Micheal O'CEALLAIGH Low-cost viscous-drag-reducing cladding
WO2022140589A1 (en) * 2020-12-22 2022-06-30 Setex Technologies, Inc. Microfiber array having roughened tips for handling of semiconductor devices

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388651A (en) * 1966-01-28 1968-06-18 Top Flite Models Inc Covering for airplanes and method for applying same
US4706910A (en) * 1984-12-27 1987-11-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Combined riblet and lebu drag reduction system
US4986496A (en) 1985-05-31 1991-01-22 Minnesota Mining And Manufacturing Drag reduction article
DE3522943A1 (de) * 1985-06-27 1987-01-08 Messerschmitt Boelkow Blohm Einrichtung zur verringerung des turbulenten reibungswiderstandes bei luft-, raum- und wasserfahrzeugen
DE19650439C1 (de) * 1996-12-05 1998-03-12 Deutsch Zentr Luft & Raumfahrt Oberfläche für eine von einer eine Strömungshauptrichtung aufweisenden Strömung turbulent umströmten Wand
US6872439B2 (en) * 2002-05-13 2005-03-29 The Regents Of The University Of California Adhesive microstructure and method of forming same
US7070850B2 (en) 2002-12-31 2006-07-04 3M Innovative Properties Company Drag reduction article and method of use
US7318619B2 (en) * 2004-01-12 2008-01-15 Munro & Associates Method and apparatus for reducing drag and noise for a vehicle
JP2005209290A (ja) 2004-01-23 2005-08-04 Hitachi Ltd 熱磁気転写型磁気記録方式および磁気ディスク装置
US20100252177A1 (en) * 2007-10-26 2010-10-07 Bae Systems Plc Adhesive microstructures
JP5476639B2 (ja) 2008-06-30 2014-04-23 公益財団法人北九州産業学術推進機構 流動抵抗低減構造
JP2011530443A (ja) * 2008-08-05 2011-12-22 アルコア インコーポレイテッド 摩擦低減テクスチャ表面を有する金属シート及びプレート並びにそれらの製造方法
US8206631B1 (en) * 2008-09-18 2012-06-26 Carnegie Mellon University Methods of making dry adhesives
US8413928B2 (en) * 2009-09-25 2013-04-09 The Boeing Company Structurally designed aerodynamic riblets
CA2717633C (en) * 2009-10-14 2018-06-19 Simon Fraser University Biomimetic dry adhesives and methods of production therefor
US9815261B2 (en) * 2013-09-25 2017-11-14 GM Global Technology Operations LLC Applications of a reversible dry adhesive system

Also Published As

Publication number Publication date
US10830261B2 (en) 2020-11-10
EP2969746A1 (en) 2016-01-20
EP2969746A4 (en) 2016-04-20
US20160017902A1 (en) 2016-01-21
WO2014165106A1 (en) 2014-10-09

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