NO20092349L - System og fremgangsmate for redusering av drag og/eller virvelindusert vibrasjon - Google Patents

System og fremgangsmate for redusering av drag og/eller virvelindusert vibrasjon

Info

Publication number
NO20092349L
NO20092349L NO20092349A NO20092349A NO20092349L NO 20092349 L NO20092349 L NO 20092349L NO 20092349 A NO20092349 A NO 20092349A NO 20092349 A NO20092349 A NO 20092349A NO 20092349 L NO20092349 L NO 20092349L
Authority
NO
Norway
Prior art keywords
induced vibration
reducing drag
vortex induced
vortex
streamline shape
Prior art date
Application number
NO20092349A
Other languages
English (en)
Inventor
Dean Leroy Henning
Li Lee
David Wayne Mcmillian
Donald Wayne Allen
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
Publication of NO20092349L publication Critical patent/NO20092349L/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/005—Equipment to decrease ship's vibrations produced externally to the ship, e.g. wave-induced vibrations
    • 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
    • B63B21/56—Towing or pushing equipment
    • B63B21/66—Equipment specially adapted for towing underwater objects or vessels, e.g. fairings for tow-cables
    • 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
    • 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
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0335—Noise absorbers by means of external rings
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/006—Rigid pipes specially profiled
    • 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
    • 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
    • B63B21/56—Towing or pushing equipment
    • B63B21/66—Equipment specially adapted for towing underwater objects or vessels, e.g. fairings for tow-cables
    • B63B21/663—Fairings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

Et system er beskrevet for å redusere strømmingsmotstand og/eller virvelindusert vibrasjon i en struktur, idet systemet omfatter en strømlinjeform som omfatter en dempemekanisme tilpasset for å dempe dreiningen av strømlinjeformen rundt strukturen.
NO20092349A 2006-11-22 2009-06-18 System og fremgangsmate for redusering av drag og/eller virvelindusert vibrasjon NO20092349L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86697206P 2006-11-22 2006-11-22
PCT/US2007/084918 WO2008064102A2 (en) 2006-11-22 2007-11-16 Systems and methods for reducing drag and/or vortex induced vibration

Publications (1)

Publication Number Publication Date
NO20092349L true NO20092349L (no) 2009-06-18

Family

ID=39430515

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20092349A NO20092349L (no) 2006-11-22 2009-06-18 System og fremgangsmate for redusering av drag og/eller virvelindusert vibrasjon

Country Status (6)

Country Link
US (1) US20100061809A1 (no)
AU (1) AU2007323829A1 (no)
BR (1) BRPI0719131A2 (no)
GB (1) GB2455951A (no)
NO (1) NO20092349L (no)
WO (1) WO2008064102A2 (no)

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US9085995B2 (en) 2012-04-18 2015-07-21 Hamilton Sundstrand Corporation Anti-vortex shedding generator for APU support
US9869128B1 (en) 2012-11-24 2018-01-16 VIV Solutions LLC Installation systems and methodology for helical strake fins
US9546523B1 (en) 2014-06-06 2017-01-17 VIV Solutions LLC Collars for multiple tubulars
DK3029313T3 (en) * 2014-12-04 2018-05-07 Siemens Ag Strake for a windmill tower
US10865910B1 (en) 2015-04-17 2020-12-15 VIV Solutions LLC Coupled fairing systems
GB2544766B (en) * 2015-11-25 2021-02-10 Sustainable Marine Energy Ltd Underwater cable fairing
US10337649B1 (en) 2016-03-02 2019-07-02 VIV Solutions LLC Strake system
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US10473131B1 (en) 2016-07-10 2019-11-12 VIV Solutions LLC Helical strakes and collar
US10107048B2 (en) * 2016-09-29 2018-10-23 Ensco International Incorporated Weathervaning riser joint
CN106650080B (zh) * 2016-12-16 2021-01-08 中国海洋石油集团有限公司 基于张力腿参数图谱的动力不稳定性识别方法
US10669785B1 (en) 2017-08-30 2020-06-02 VIV Solutions LLC VIV suppression devices with buoyancy modules
CN107387334B (zh) * 2017-09-11 2019-04-26 北京金风科创风电设备有限公司 抑制围护结构振动的浮动体设备
CN107859492B (zh) * 2017-11-16 2019-05-03 西南石油大学 一种调配绕流驱动旋转杆旋转的涡激振动抑制装置及方法
US11261675B2 (en) 2018-01-16 2022-03-01 VIV Solutions LLC Methods for constructing a helical strake segment using one or more shell sections and fins
CN112523267B (zh) * 2021-02-04 2021-05-04 中国空气动力研究与发展中心计算空气动力研究所 用于水中桩柱涡激抑制的阻尼自适应整流罩装置
CN113236877B (zh) * 2021-06-24 2022-08-02 哈尔滨工程大学 一种海洋管道流激噪声和涡激噪声的抑制装置

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Also Published As

Publication number Publication date
AU2007323829A1 (en) 2008-05-29
WO2008064102A2 (en) 2008-05-29
WO2008064102A3 (en) 2008-10-09
GB0906669D0 (en) 2009-06-03
US20100061809A1 (en) 2010-03-11
GB2455951A (en) 2009-07-01
BRPI0719131A2 (pt) 2014-02-04

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