[go: up one dir, main page]

NO760519L - - Google Patents

Info

Publication number
NO760519L
NO760519L NO760519A NO760519A NO760519L NO 760519 L NO760519 L NO 760519L NO 760519 A NO760519 A NO 760519A NO 760519 A NO760519 A NO 760519A NO 760519 L NO760519 L NO 760519L
Authority
NO
Norway
Prior art keywords
cylindrical body
wings
body according
flow
cross
Prior art date
Application number
NO760519A
Other languages
English (en)
Norwegian (no)
Inventor
N Feis
Original Assignee
Tno
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 Tno filed Critical Tno
Publication of NO760519L publication Critical patent/NO760519L/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15DFLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00Influencing flow of fluids
    • F15D1/10Influencing flow of fluids around bodies of solid material
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D11/00Suspension or cable-stayed bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Prevention Devices (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Chimneys And Flues (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
NO760519A 1975-02-18 1976-02-17 NO760519L (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7501866A NL7501866A (nl) 1975-02-18 1975-02-18 Cilindervormig lichaam voorzien van middelen om trillingen als gevolg van dwarse aanstroming door een fluidum tegen te gaan.

Publications (1)

Publication Number Publication Date
NO760519L true NO760519L (de) 1976-08-19

Family

ID=19823198

Family Applications (1)

Application Number Title Priority Date Filing Date
NO760519A NO760519L (de) 1975-02-18 1976-02-17

Country Status (7)

Country Link
US (1) US4059129A (de)
JP (1) JPS51139151A (de)
DE (1) DE2606479C3 (de)
FR (1) FR2301715A1 (de)
GB (1) GB1522213A (de)
NL (1) NL7501866A (de)
NO (1) NO760519L (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5483230U (de) * 1977-11-25 1979-06-13
US4314587A (en) * 1979-09-10 1982-02-09 Combustion Engineering, Inc. Rib design for boiler tubes
GB2162610B (en) * 1984-08-02 1987-12-16 Thomas Henderson Regulation of response of bodies to a fluid flow
US4706788A (en) * 1985-04-15 1987-11-17 Melles Griot, Irvine Company Vibration damped apparatus
US4620059A (en) * 1985-12-03 1986-10-28 Preformed Line Products Company Cable vibration dampener and method of installing
US4722367A (en) * 1986-05-02 1988-02-02 Atlantic Richfield Company Modular vortex spoiler system for pipelines
DE9003816U1 (de) * 1990-04-02 1991-08-01 Tax GmbH, 80802 München Bauteil mit Elementen zur Strömungswiderstandsverminderung
WO1994002744A1 (en) * 1991-07-18 1994-02-03 Velke Willi H A device to reduce drag over the surface of mast and boom of a sailcraft
DE9316009U1 (de) * 1993-10-20 1994-01-13 Moser, Josef, 85435 Erding Oberfläche eines fluidumströmten Körpers
US6019549A (en) * 1996-06-11 2000-02-01 Corrosion Control International Llc Vortex shedding strake wraps for submerged pilings and pipes
DE19654363B4 (de) * 1996-12-24 2007-09-27 Behr Gmbh & Co. Kg Abgaswärmeübertrager für einen Verbrennungsmotor
US5909782A (en) * 1997-02-10 1999-06-08 Pluff; Frederic L. Cylindrical member with reduced air flow resistance
US20010041629A1 (en) * 1999-04-07 2001-11-15 Junichi Hirata Sports device having a low drag shaft
GB2362938A (en) * 2000-06-01 2001-12-05 Imperial College Reduction of vortex shedding and drag
FI20030538A7 (fi) * 2003-04-10 2004-10-11 Esko Kalevi Pulkka Menetelmä liikekitkan vähentämiseksi
ES2288066B1 (es) * 2005-04-05 2008-10-16 GAMESA INNOVATION & TECHNOLOGY, S.L. Util para evitar el efecto vortex.
BRPI0621320B1 (pt) * 2006-02-10 2017-05-09 Anadarko Petroleum Corp método e sistema para restringir a liberação de um sistema de coluna de ascensão de subsuperfície
US8684040B2 (en) * 2007-05-25 2014-04-01 The Regents Of The University Of Michigan Reduction of vortex induced forces and motion through surface roughness control
US20080302537A1 (en) * 2007-06-07 2008-12-11 Mcmiles Barry James Dimpled riser floatation module
MX2010005573A (es) * 2007-11-29 2010-06-01 Shell Int Research Sistemas de agarre y metodos.
US9085995B2 (en) * 2012-04-18 2015-07-21 Hamilton Sundstrand Corporation Anti-vortex shedding generator for APU support
CN103423098A (zh) * 2012-05-17 2013-12-04 华锐风电科技(集团)股份有限公司 一种塔筒及风力发电机组
IN2014KN02894A (de) * 2012-06-28 2015-05-08 Univ Danmarks Tekniske
EP2885462B2 (de) 2012-06-28 2020-11-11 Danmarks Tekniske Universitet Ein bauelement und ein spannelement umfassend ein kabel und eine oder mehrere planken
US20200002939A1 (en) * 2017-02-15 2020-01-02 Siemens Gamesa Renewable Energy A/S Building structure with means to reduce induced vibrations
CN108799010B (zh) * 2018-06-21 2020-10-09 北京金风科创风电设备有限公司 外表面设有混频吸收器的围护结构
CN110925143B (zh) * 2018-09-19 2021-09-24 远景能源(江苏)有限公司 具有圆形或圆锥形塔架结构以及被动流体控制装置的风力涡轮机及这种圆形塔架结构的应用
EP4321749A1 (de) * 2022-08-12 2024-02-14 Wobben Properties GmbH Windenergieanlage und dazugehöriger vortex-generator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726681A (en) * 1950-09-18 1955-12-13 Brown Fintube Co Internally finned tube
US2930405A (en) * 1955-05-31 1960-03-29 Brown Fintube Co Tube with internal fins and method of making same
US3006377A (en) * 1957-08-02 1961-10-31 Basf Ag Apparatus for storing or treating materials in the form of coarse pieces
US3088494A (en) * 1959-12-28 1963-05-07 Babcock & Wilcox Co Ribbed vapor generating tubes
US3086395A (en) * 1960-03-04 1963-04-23 Philip K York Flowmeter
US3200848A (en) * 1963-05-29 1965-08-17 Takagi Ichizo Heat exchanger tubes
DE1759086B1 (de) * 1968-03-28 1971-09-09 Donges Stahlbau Gmbh Schlankes,durch Biegeschwingungen gefaehrdetes Bauwerk,insbesondere Kamin
GB1338408A (en) * 1970-11-24 1973-11-21 Wootton L R Reducing oscillations in elongate structural members in flowing fluids

Also Published As

Publication number Publication date
DE2606479C3 (de) 1980-02-28
DE2606479B2 (de) 1979-06-13
DE2606479A1 (de) 1976-08-26
GB1522213A (en) 1978-08-23
US4059129A (en) 1977-11-22
NL7501866A (nl) 1976-08-20
JPS51139151A (en) 1976-12-01
FR2301715A1 (fr) 1976-09-17

Similar Documents

Publication Publication Date Title
NO760519L (de)
DE69129024T2 (de) Ellbogensystem mit laminarer strömung
US6908063B2 (en) Vortex shedding and drag force reduction
Canpolat Characteristics of flow past a circular cylinder with a rectangular groove
Lee et al. The effect of surface protrusions on the near wake of a circular cylinder
US4534409A (en) Tubular heat exchanger and helical agitators for use with such exchangers
McTavish et al. An investigation of the mechanisms causing large-amplitude wind-induced vibrations in stay cables using unsteady surface pressure measurements
Jiang et al. Wake behind a concave curved cylinder
US6619887B1 (en) Method and apparatus for reducing drag and suppressing vortex-induced vibration
Konstantinidis et al. On the flow and vortex shedding characteristics of an in-line tube bundle in steady and pulsating crossflow
DE112014006052T5 (de) Wämetauscher
Ekmekci et al. Control of flow past a circular cylinder via a spanwise surface wire: effect of the wire scale
Bücker et al. The boundary layer on a slightly yawed cylinder
US20170183917A1 (en) Paired helically indented methods and systems for viv suppression of drilling riser buoyancy module for fluid submerged cylinders
CN109654917A (zh) 一种汽液两相流换热管
Hamakawa et al. Vortex shedding from a circular cylinder with spiral fin
CN104154333B (zh) 一种可抑制涡激振动的水下管道
Mudkavi The phenomenon of vortex breakdown
Shimizu et al. Studies on performance and internal flow of U-shaped and snake-shaped bend diffusers: 2nd report
Nagamatsu et al. Row Depth Effects on Vortex Shedding and Turbulent Buffeting Formation in a Finned Tube Bank
Galimberti et al. Cross-sectional variations and their impact on drag and vortex-induced vibrations in bridge hangers
KR870011372A (ko) 다단계수차
Tang et al. Experimental Study on Flow-Induced Vibration Control of Multiple Cylinders in Tandem With Helical Strakes
SU533810A1 (ru) Плавникова труба
Canli et al. Numerical investigation of the wake flow of an ellipse cylinder for different angles of attack