Analysis of turbulent flows and VIV of truss spar risers

被引:0
|
作者
Constantinides, Yiannis
Oakley, Owen H., Jr.
Holmes, Samuel
机构
关键词
D O I
暂无
中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
Complex flows through riser arrays, such as the case of risers located in the truss section of a truss spar, are very difficult to describe and analyze. It is especially difficult predict and correct Vortex Induced Vibration (VIV) response using traditional tools that were meant to analyze single risers rather than arrays of risers. Computational Fluid Dynamics (CFD) offers the designer the capability to properly analyze these complex problems, increasing the reliability of the design. In this study, a full scale truss spar with vertical risers is modeled using CFD. The VIV response of the risers is predicted and the effect of risers is correctly captured and compared with experiments.
引用
收藏
页码:893 / 899
页数:7
相关论文
共 50 条
  • [21] An investigation on the effect of tension variation on VIV of risers
    da Silveira, Lauro M. Y.
    Martins, Clovis de A.
    Cunha, Leandro D.
    Pesce, Celso P.
    PROCEEDINGS OF THE 26TH INTERNATIONAL CONFERENCE ON OFFSHORE MECHANICS AND ARCTIC ENGINEERING, VOL 1, 2007, : 267 - 275
  • [22] VIV fatigue reliability analysis of marine risers with uncertainties in the wake oscillator model
    Low, Ying Min
    Srinil, Narakorn
    ENGINEERING STRUCTURES, 2016, 106 : 96 - 108
  • [23] Frequency Response Analysis of Truss Spar by Considering the Viscous Damping
    Zhai, Gang Jun
    Song, Xiao Jie
    Diao, Wei
    Li, Bin Bin
    VIBRATION, STRUCTURAL ENGINEERING AND MEASUREMENT I, PTS 1-3, 2012, 105-107 : 208 - +
  • [24] CFD ANALYSIS OF UNSTEADY FLOWS AROUND A NEW CELL-TRUSS SPAR AND THE CORRESPONDING VORTEX-INDUCED MOTIONS
    Wang, Ying
    Yang, Jianmin
    Li, Xin
    PROCEEDINGS OF THE 27TH INTERNATIONAL CONFERENCE ON OFFSHORE MECHANICS AND ARCTIC ENGINEERING - 2008, VOL 5, 2008, : 567 - 575
  • [25] Mathieu instability of a spar platform with mooring and risers
    Koo, BJ
    Kim, MH
    Randall, RE
    OCEAN ENGINEERING, 2004, 31 (17-18) : 2175 - 2208
  • [26] CONSISTENT VIV ASSESSMENT METHODLOGY FOR UNBONDED FLEXIBLE RISERS
    Ferdi, Faycal
    Puliafito, Marco
    Willis, Neil
    PROCEEDINGS OF THE ASME 36TH INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2017, VOL 5A, 2017,
  • [27] The state-of-the-art review of risers' VIV fatigue
    Iranpour, Mohammad
    Taheri, Farid
    PROCEEDINGS OF THE 25TH INTERNATIONAL CONFERENCE ON OFFSHORE MECHANICS AND ARCTIC ENGINEERING, VOL 4, 2006, : 871 - 882
  • [28] TIME-DOMAIN VIV PREDICTION OF MARINE RISERS
    Ma, Peter
    Qiu, Wei
    Spencer, Don
    PROCEEDINGS OF THE ASME 31ST INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2012, VOL 5, 2012, : 949 - 959
  • [29] EFFECT OF DAMPING ON VIV RESPONSE IN UMBILICALS AND FLEXIBLE RISERS
    Hansen-Zahl, Kay
    Henoen, Veronica
    Baarholm, Rolf
    Parsinejad, Farzan
    Constantinides, Yiannis
    PROCEEDINGS OF THE ASME 34TH INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2015, VOL 2, 2015,
  • [30] VIV assessment of deepwater lazy-wave risers
    Constantinides, Yiannis
    Zhang, Michelle
    33RD INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2014, VOL 2, 2014,