FI981213A0 - Förfarande för analysering av bubbelvirvlar förorsakade av fartyg - Google Patents

Förfarande för analysering av bubbelvirvlar förorsakade av fartyg

Info

Publication number
FI981213A0
FI981213A0 FI981213A FI981213A FI981213A0 FI 981213 A0 FI981213 A0 FI 981213A0 FI 981213 A FI981213 A FI 981213A FI 981213 A FI981213 A FI 981213A FI 981213 A0 FI981213 A0 FI 981213A0
Authority
FI
Finland
Prior art keywords
vessels
procedure
bubble
analyzing
swirls
Prior art date
Application number
FI981213A
Other languages
English (en)
Finnish (fi)
Other versions
FI981213A (sv
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 FI981213A0 publication Critical patent/FI981213A0/sv
Publication of FI981213A publication Critical patent/FI981213A/sv

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • 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
    • B63B2001/387—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
    • 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)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FI981213A 1997-05-30 1998-05-29 Förfarande för analysering av bubbelvirvlar förorsakade av fartyg FI981213A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14281897 1997-05-30
JP10055453A JPH1143090A (ja) 1997-05-30 1998-03-06 船舶における噴出気泡の解析方法

Publications (2)

Publication Number Publication Date
FI981213A0 true FI981213A0 (sv) 1998-05-29
FI981213A FI981213A (sv) 1998-12-01

Family

ID=26396345

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981213A FI981213A (sv) 1997-05-30 1998-05-29 Förfarande för analysering av bubbelvirvlar förorsakade av fartyg

Country Status (10)

Country Link
US (1) US6026758A (sv)
EP (1) EP0881483A3 (sv)
JP (1) JPH1143090A (sv)
KR (1) KR19980087381A (sv)
CN (1) CN1212226A (sv)
BR (1) BR9801735A (sv)
CA (1) CA2238448A1 (sv)
FI (1) FI981213A (sv)
NO (1) NO982440L (sv)
TW (1) TW375673B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103424176B (zh) * 2013-08-22 2015-06-17 浙江大学 流场状态可控的泡状流流道振动检测装置
CN103487234A (zh) * 2013-10-07 2014-01-01 青岛科技大学 基于多尺度排列熵的气液两相流型动力学表征及识别方法
CN103528793B (zh) * 2013-10-27 2015-09-23 广西科技大学 水下高压放电气泡产生装置
CN103712772B (zh) * 2013-12-24 2016-04-06 中国船舶重工集团公司第七二六研究所 气泡密度可调的船只尾流逼真模拟方法
CN104240579B (zh) * 2014-08-06 2017-01-18 中国人民解放军海军工程大学 微气泡循环水槽
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
CN106768843B (zh) * 2017-01-09 2023-07-28 广西大学 一种针孔喷射式两相流动态观测装置
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
CN111638035B (zh) * 2020-04-28 2021-04-09 河海大学 一种内孤立波环境中浮力射流模拟装置及模拟方法
CN111859749B (zh) * 2020-07-15 2023-05-26 西安交通大学 一种基于n-s方程的射流喷射角的确定方法
CN112665822B (zh) * 2021-01-05 2022-12-09 西安交通大学 一种运动条件下气泡动力学参数确定方法
CN114813035B (zh) * 2022-04-12 2023-03-21 厦门大学 一种热表面空化增效减阻试验装置及方法
CN115406804B (zh) * 2022-09-13 2023-05-12 台州学院 射流气泡哭泣对气液鼓泡流化床湍流流动影响的测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594180A (en) * 1994-08-12 1997-01-14 Micro Motion, Inc. Method and apparatus for fault detection and correction in Coriolis effect mass flowmeters
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
JP3172094B2 (ja) * 1996-06-06 2001-06-04 洋治 加藤 船舶における噴出気泡の解析方法
JP3185047B2 (ja) * 1995-12-28 2001-07-09 洋治 加藤 船体摩擦抵抗低減方法

Also Published As

Publication number Publication date
CA2238448A1 (en) 1998-11-30
US6026758A (en) 2000-02-22
EP0881483A3 (en) 1999-08-25
NO982440D0 (no) 1998-05-28
KR19980087381A (ko) 1998-12-05
FI981213A (sv) 1998-12-01
TW375673B (en) 1999-12-01
JPH1143090A (ja) 1999-02-16
NO982440L (no) 1998-12-01
BR9801735A (pt) 1999-10-13
EP0881483A2 (en) 1998-12-02
CN1212226A (zh) 1999-03-31

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