EG21949A - System for reducing vortex induced vibration of a marine element - Google Patents

System for reducing vortex induced vibration of a marine element

Info

Publication number
EG21949A
EG21949A EG20000371A EG20000371A EG21949A EG 21949 A EG21949 A EG 21949A EG 20000371 A EG20000371 A EG 20000371A EG 20000371 A EG20000371 A EG 20000371A EG 21949 A EG21949 A EG 21949A
Authority
EG
Egypt
Prior art keywords
induced vibration
vortex induced
marine element
reducing vortex
reducing
Prior art date
Application number
EG20000371A
Other languages
English (en)
Inventor
Robert T Gilchrist
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of EG21949A publication Critical patent/EG21949A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
    • B63B2021/504—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs comprising suppressors for vortex induced vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/123—Devices for the protection of pipes under water

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Vibration Prevention Devices (AREA)
  • Catching Or Destruction (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
EG20000371A 1999-04-08 2000-03-28 System for reducing vortex induced vibration of a marine element EG21949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12865799P 1999-04-08 1999-04-08

Publications (1)

Publication Number Publication Date
EG21949A true EG21949A (en) 2000-04-30

Family

ID=22436355

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20000371A EG21949A (en) 1999-04-08 2000-03-28 System for reducing vortex induced vibration of a marine element

Country Status (7)

Country Link
BR (1) BR0009552B1 (pt)
CA (1) CA2368828C (pt)
EG (1) EG21949A (pt)
GB (1) GB2363363B (pt)
MY (1) MY124202A (pt)
NO (1) NO20014903L (pt)
WO (1) WO2000061433A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379529A (en) * 1981-02-19 1983-04-12 Nielsen Hans B Tube for yarn bobbin
GB2363763B (en) * 1999-05-07 2002-10-09 Shell Int Research Partial helical strake system for vortex-induced-vibration suppression
GB2364557A (en) * 2000-07-08 2002-01-30 Allbrown Universal Components A strake receptor for a pipe
GB0112164D0 (en) * 2001-05-18 2001-07-11 Crp Group Ltd Protection of underwater elongate members
GB2378969A (en) * 2001-08-23 2003-02-26 Balmoral Group Vortex-induced vibration suppression
GB0320996D0 (en) * 2003-09-09 2003-10-08 Crp Group Ltd Cladding
GB0321404D0 (en) 2003-09-12 2003-10-15 Crp Group Ltd Vacuum formed cladding
US6953308B1 (en) * 2004-05-12 2005-10-11 Deepwater Technologies, Inc. Offshore platform stabilizing strakes
US7406923B2 (en) 2005-04-11 2008-08-05 Shell Oil Company Systems and methods for reducing vibrations
US20060280559A1 (en) * 2005-05-24 2006-12-14 Allen Donald W Apparatus with strake elements and methods for installing strake elements
US7628569B2 (en) * 2005-07-12 2009-12-08 Bonilla Gris Robie Covering element for protecting structures against scouring and drag force
BRPI0820366A2 (pt) * 2007-11-29 2015-05-12 Shell Int Research Sistema de cinta, e, método para suprimir vibrações induzidas por vórtice de uma estrutura alongada.
US8579546B2 (en) * 2008-01-18 2013-11-12 VIV Supression, Inc. Apparatus and method for inhibiting vortex-induced vibration
RU2011134832A (ru) 2009-01-22 2013-02-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Гашение вибраций группы стояков, вызванных завихрениями потока (ввв)
CN102121356B (zh) * 2011-01-12 2013-02-20 中国海洋石油总公司 一种螺旋列板涡激振动抑制装置
DK2885462T3 (en) * 2012-06-28 2018-04-23 Univ Danmarks Tekniske A construction and a tension element comprising a cable and one or more strakes
NO337776B1 (no) * 2013-07-05 2016-06-20 Nexans Forbedret materialtretthetslevetid for dynamiske umbilikals og kabler
CN110541677B (zh) * 2019-08-13 2021-11-30 中国石油大学(华东) 一种抑制涡激振动的装置、海洋立管和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2259226A1 (en) * 1974-01-28 1975-08-22 Aquitaine Petrole Tool for anchoring equipment in a borehole - partic. an oil prodn. well
US4398487A (en) * 1981-06-26 1983-08-16 Exxon Production Research Co. Fairing for elongated elements
US4519633A (en) * 1983-06-29 1985-05-28 Fmc Corporation Subsea well casing tieback connector
GB2260590B (en) * 1991-09-03 1995-05-10 Crp Marine Ltd Protective ducting
AU8580798A (en) * 1997-07-23 1999-02-16 Cuming Corporation A floating system for a marine riser
GB2378493B (en) * 1998-03-07 2003-04-09 Crp Group Ltd Protection of underwater elongate members

Also Published As

Publication number Publication date
GB0123853D0 (en) 2001-11-28
CA2368828C (en) 2008-08-05
NO20014903D0 (no) 2001-10-08
BR0009552B1 (pt) 2010-07-27
NO20014903L (no) 2001-10-08
CA2368828A1 (en) 2000-10-19
WO2000061433A1 (en) 2000-10-19
GB2363363B (en) 2002-07-17
BR0009552A (pt) 2002-01-08
MY124202A (en) 2006-06-30
GB2363363A (en) 2001-12-19

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