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FI991259A0 - Menetelmä kuplien aiheuttaman kitkaa vähentävän vaikutuksen mittamiseki kitkaa vähentävällä laitteella varustetussa laivassa - Google Patents

Menetelmä kuplien aiheuttaman kitkaa vähentävän vaikutuksen mittamiseki kitkaa vähentävällä laitteella varustetussa laivassa

Info

Publication number
FI991259A0
FI991259A0 FI991259A FI991259A FI991259A0 FI 991259 A0 FI991259 A0 FI 991259A0 FI 991259 A FI991259 A FI 991259A FI 991259 A FI991259 A FI 991259A FI 991259 A0 FI991259 A0 FI 991259A0
Authority
FI
Finland
Prior art keywords
friction reduction
bubbles
measuring
ship equipped
reduction device
Prior art date
Application number
FI991259A
Other languages
English (en)
Swedish (sv)
Other versions
FI991259A (fi
Inventor
Yoshiaki Takahashi
Yuki Yoshida
Hiroharu Kato
Original Assignee
Ishikawajima Harima Heavy Ind
Hiroharu Kato
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 Ishikawajima Harima Heavy Ind, Hiroharu Kato filed Critical Ishikawajima Harima Heavy Ind
Publication of FI991259A0 publication Critical patent/FI991259A0/fi
Publication of FI991259A publication Critical patent/FI991259A/fi

Links

Classifications

    • 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
    • B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B71/00—Designing vessels; Predicting their performance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/02—Measuring coefficient of friction between materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0216—Investigating surface tension of liquids by measuring skin friction or shear force
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0241—Investigating surface tension of liquids bubble, pendant drop, sessile drop methods
    • G01N2013/0266—Bubble methods
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
FI991259A 1998-06-03 1999-06-02 Menetelmä kuplien aiheuttaman kitkaa vähentävän vaikutuksen mittamiseks i kitkaa vähentävällä laitteella varustetussa laivassa FI991259A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10155044A JPH11342889A (ja) 1998-06-03 1998-06-03 船舶における気泡による摩擦抵抗低減効果の解析方法

Publications (2)

Publication Number Publication Date
FI991259A0 true FI991259A0 (fi) 1999-06-02
FI991259A FI991259A (fi) 1999-12-04

Family

ID=15597454

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991259A FI991259A (fi) 1998-06-03 1999-06-02 Menetelmä kuplien aiheuttaman kitkaa vähentävän vaikutuksen mittamiseks i kitkaa vähentävällä laitteella varustetussa laivassa

Country Status (7)

Country Link
US (1) US6324480B1 (fi)
EP (1) EP0962383A3 (fi)
JP (1) JPH11342889A (fi)
KR (1) KR100309601B1 (fi)
CN (1) CN1244634A (fi)
FI (1) FI991259A (fi)
TW (1) TW392043B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6408679B1 (en) * 2000-02-04 2002-06-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Bubble measuring instrument and method
JP2006172136A (ja) * 2004-12-15 2006-06-29 Canon Inc 情報処理装置、情報処理方法
US8327784B2 (en) 2009-03-23 2012-12-11 Dan Nicolaus Costas Apparatus for generating and distributing compressed air for reducing drag
US7997221B2 (en) * 2009-03-23 2011-08-16 Dan Nicolaus Costas Apparatus for reducing drag on a nautical vessel
US8763547B2 (en) 2012-07-25 2014-07-01 Dan Nicolaus Costas Apparatus for lowering drag on a moving nautical vessel
SG11201607337TA (en) * 2014-03-05 2016-10-28 Silverstream Technologies B V Use of an air lubrication system for reducing marine growth on a vessel
JP6482888B2 (ja) 2015-02-05 2019-03-13 中国塗料株式会社 粗面の摩擦抵抗予測方法および表面性能評価装置
JP5931268B1 (ja) * 2015-12-07 2016-06-08 有限会社ランドエンジニアリング 船舶全体の摩擦抵抗低減量の推定方法
CN106114750B (zh) * 2016-08-25 2018-05-15 武汉理工大学 基于气泡减阻与m船型复合的智能控制系统及控制方法
CN107933951B (zh) * 2017-11-13 2020-07-14 北京临近空间飞行器系统工程研究所 一种基于摩阻变化规律的飞行试验流态判别方法
CN109190237B (zh) * 2018-08-28 2023-04-07 中国舰船研究设计中心 一种计算船舶气泡多源并发及流动的数值方法
CN110296912B (zh) * 2019-06-19 2020-07-21 北京理工大学 基于超声的粉尘云团扩散动态湍流动能的检测系统及方法
KR102669185B1 (ko) 2022-04-11 2024-05-27 한국해양과학기술원 캐비테이션 터널에 설치된 마찰항력 시험장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054412A (en) * 1989-10-31 1991-10-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hydrodynamic skin-friction reduction
KR100188464B1 (ko) * 1993-05-11 1999-06-01 다께이 도시후미 항주체의 마찰을 감소시키는 방법과 마찰저감 항주체 및 마찰을 감소시키기 위한 미소기포 발생방법과 그 장치
JPH08144646A (ja) 1994-11-17 1996-06-04 Tetsuya Inaba 建築物用引き戸枠
US5613456A (en) * 1995-07-28 1997-03-25 The United States Of America As Represented By The Secretary Of The Navy Microbubble positioning and control system
JP3862327B2 (ja) 1995-09-22 2006-12-27 三菱化学株式会社 カーボンブラック成型体
EP0865985A4 (en) * 1995-12-04 2000-11-02 Ishikawajima Harima Heavy Ind METHOD FOR REDUCING FRICTION OF A HULL, SHIP WHICH THIS METHOD REDUCES FRICTION RESISTANCE AND METHOD FOR ANALYZING EJECTED BUBBLES
KR100269106B1 (ko) 1996-03-21 2000-11-01 윤종용 멀티프로세서 그래픽스 시스템
JPH09292999A (ja) 1996-04-26 1997-11-11 Nec Corp クラスタシステムにおけるトランザクション排他方式
US5967071A (en) * 1997-12-02 1999-10-19 Wipper; Daniel J. Energy efficient system and method for reducing water friction on the hull of a marine vessel
US6145459A (en) * 1997-12-19 2000-11-14 Ishikawajima-Harima Heavy Industries Co., Ltd. Friction-reducing ship and method for reducing skin friction

Also Published As

Publication number Publication date
EP0962383A2 (en) 1999-12-08
JPH11342889A (ja) 1999-12-14
CN1244634A (zh) 2000-02-16
TW392043B (en) 2000-06-01
KR20000005791A (ko) 2000-01-25
US6324480B1 (en) 2001-11-27
EP0962383A3 (en) 2001-11-21
KR100309601B1 (ko) 2001-09-26
FI991259A (fi) 1999-12-04

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