CN102089207B - 具有凹陷表面的小翼和相关系统及方法 - Google Patents

具有凹陷表面的小翼和相关系统及方法 Download PDF

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Publication number
CN102089207B
CN102089207B CN200980109250.6A CN200980109250A CN102089207B CN 102089207 B CN102089207 B CN 102089207B CN 200980109250 A CN200980109250 A CN 200980109250A CN 102089207 B CN102089207 B CN 102089207B
Authority
CN
China
Prior art keywords
winglet
wing
point
sunk area
recessed
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
CN200980109250.6A
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English (en)
Chinese (zh)
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CN102089207A (zh
Inventor
A·P·马拉乔伍斯基
S·R·钱尼
N·K·艾伯纳
S·T·勒杜
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Boeing Co
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Boeing Co
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Publication date
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Publication of CN102089207A publication Critical patent/CN102089207A/zh
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Expired - Fee Related legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
    • B64C23/065—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips
    • B64C23/069—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips using one or more wing tip airfoil devices, e.g. winglets, splines, wing tip fences or raked wingtips
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
CN200980109250.6A 2008-04-15 2009-03-20 具有凹陷表面的小翼和相关系统及方法 Expired - Fee Related CN102089207B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/103,430 US8128035B2 (en) 2008-04-15 2008-04-15 Winglets with recessed surfaces, and associated systems and methods
US12/103,430 2008-04-15
PCT/US2009/037868 WO2009129023A1 (en) 2008-04-15 2009-03-20 Winglets with recessed surfaces, and associated systems and methods

Publications (2)

Publication Number Publication Date
CN102089207A CN102089207A (zh) 2011-06-08
CN102089207B true CN102089207B (zh) 2016-07-13

Family

ID=40887190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980109250.6A Expired - Fee Related CN102089207B (zh) 2008-04-15 2009-03-20 具有凹陷表面的小翼和相关系统及方法

Country Status (7)

Country Link
US (1) US8128035B2 (enExample)
EP (1) EP2276665B1 (enExample)
JP (1) JP5490097B2 (enExample)
CN (1) CN102089207B (enExample)
CA (1) CA2713162C (enExample)
RU (1) RU2492111C2 (enExample)
WO (1) WO2009129023A1 (enExample)

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CN109885894B (zh) * 2019-01-24 2023-05-05 江西理工大学 一种基于Trefftz多源点配点法的稀土矿层地下水渗流模型
CN110080939A (zh) * 2019-06-05 2019-08-02 上海电气风电集团有限公司 一种涡流发生器、风机叶片及其制造方法
CN112124561B (zh) * 2020-09-27 2022-02-25 中国商用飞机有限责任公司 用于飞行器的翼梢小翼的气动减阻结构及飞行器
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CN120057248B (zh) * 2025-04-17 2025-11-28 白鲸航线(常州)科技有限公司 一种翼梢小翼及飞机机翼

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US4382569A (en) * 1979-12-26 1983-05-10 Grumman Aerospace Corporation Wing tip flow control
US4595160A (en) * 1983-05-18 1986-06-17 Jonathan Santos Wing tip airfoils
FR2780700A1 (fr) * 1998-07-02 2000-01-07 Christian Hugues Cavite cylindrique en spirale
CN1953900A (zh) * 2004-02-20 2007-04-25 波音公司 用于控制尾流的方法和装置

Also Published As

Publication number Publication date
EP2276665A1 (en) 2011-01-26
EP2276665B1 (en) 2015-05-06
WO2009129023A1 (en) 2009-10-22
CA2713162A1 (en) 2009-10-22
RU2010146134A (ru) 2012-05-20
US8128035B2 (en) 2012-03-06
RU2492111C2 (ru) 2013-09-10
CN102089207A (zh) 2011-06-08
JP5490097B2 (ja) 2014-05-14
JP2011516345A (ja) 2011-05-26
CA2713162C (en) 2012-08-21
US20090256029A1 (en) 2009-10-15

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Granted publication date: 20160713