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Keywords: vortex-induced vibration
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Proceedings Papers

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A034a, August 3–7, 2020
Paper No: OMAE2020-18607
... Abstract Vortex-induced vibrations (VIV) of two elastically mounted circular cylinders with different diameters in tandem arrangement are investigated in a two-dimensional (2D) numerical simulation. The fluid domain is simulated by solving 2D Reynold-Averaged Navier-Stokes equations. Meanwhile...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A006, August 3–7, 2020
Paper No: OMAE2020-18894
... energy harvesting vortex-induced vibration flow-induced vibration mangrove roots kinematics Abstract Tidal energy has the potential for future electricity generation to be widely used in intercostal areas during the rise and fall of tides. Inspired by mangrove roots, we designed a...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A013, August 3–7, 2020
Paper No: OMAE2020-18364
... Abstract In order to understand the relation between top-motion and VIV of flexible risers, this paper presents an experimental investigation on concomitant vortex-induced vibration and top-motion excitation with flexible risers. The riser can was mounted vertically, with the diameter of 2 cm...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A022, August 3–7, 2020
Paper No: OMAE2020-18085
...THICK STRIP MODEL FOR VORTEX-INDUCED VIBRATION OF TWO FLEXIBLE CYLINDERS IN TANDEM ARRANGEMENTS Di Deng Computational Marine Hydrodynamics Lab (CMHL), State Key Laboratory of Ocean Engineering, School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A023, August 3–7, 2020
Paper No: OMAE2020-18161
...LABORATORY EXPERIMENT OF TWO-DEGREE-OF-FREEDOM VORTEX-INDUCED VIBRATIONS OF CIRCULAR CYLINDER IN REGULAR WAVES Pierre-Adrien Opinel, Narakorn Srinil Marine, Offshore & Subsea Technology Group, School of Engineering, Newcastle University, Newcastle Upon Tyne, UK ABSTRACT This paper presents new...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A027, August 3–7, 2020
Paper No: OMAE2020-18402
...EXPERIMENTAL INVESTIGATION ON VORTEX-INDUCED VIBRATION OF DUAL PIPES WITH UNEQUAL DIAMETERS IN TANDEM 1 Corresponding Author: Shixiao Fu, shixiao.fu@sjtu.edu.cn ABSTRACT With the massive use of buddle risers and pipelines in deep- water oil production industries, the demand to focus on the research...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A028, June 9–14, 2019
Paper No: OMAE2019-96431
...: Aspect Ratio, Circular Cylinders, Drag Coefficient, Drag Coefficient Reduction Factor, Subcritical Flow, Vortex-Induced Vibration NOMENCLATURE BSI British Standards Institution CD Mean drag coefficient CD Mean drag coefficient for a 2-D cylinder of infinite length (unaffected by aspect ratio) Cp Local...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A024, June 9–14, 2019
Paper No: OMAE2019-95109
... aspect ratio circular cylinders drag coefficient subcritical flow hydrodynamics surface-piercing cylinder tow tank vortex-induced vibration Abstract This project investigates a cantilevered cylinder projecting down into the water column moving at high velocity through still water...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A021, June 9–14, 2013
Paper No: OMAE2013-10348
... Vortex-induced Vibration Oscillatory Flow KC number Flexible Cylinder Intermittent VIV in oscillatory flow is experimentally investigated in the ocean basin. The flexible test cylinder was forced to harmonically oscillate in various combinations of amplitude and period. VIV responses...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 51-59, June 19–24, 2011
Paper No: OMAE2011-49046
... (FBG) sensors. The VIV characters of flexible risers with different buoyancy configurations were studied and compared with each other in detail. Vortex-induced Vibration Staggered Buoyancy Helical Strakes 1 Copyright © 2011 by ASME EXPERIMENTAL INVESTIGATION ON VORTEX-INDUCED VIBRATION OF...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 207-213, June 19–24, 2011
Paper No: OMAE2011-49295
... deepwater riser varying tension vortex-induced vibration dynamic characteristics A time-domain approach for predicting dynamic characteristics and vortex-induced vibration (VIV) response of deepwater risers is proposed by coupling finite element simulation and a hydrodynamic model...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 215-221, June 19–24, 2011
Paper No: OMAE2011-49296
... deepwater riser finite element simulation vortex-induced vibration multi-mode The dynamic characteristics of deepwater riser usually present serried modes with lower frequencies, because structural flexibility is very large due to high aspect ratio (ratio of length to diameter of riser...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 967-975, June 6–11, 2010
Paper No: OMAE2010-20963
... the vortex-induced vibration of the flexible marine risers with large aspect ratio reveals some new phenomena, for example, the vortex-induced wave, multi-mode competition, wide band random vibration, which have brought new challenges to the study of vortex-induced vibration of long flexible risers...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 675-683, June 10–15, 2007
Paper No: OMAE2007-29092
... Experiments Inclined Circular Cylinder Vortex-Induced Vibration Vortex Shedding This paper presents experimental results of vortex-induced oscillations of an inclined circular cylinder mounted on an elastic base. Models are mounted on an air-bearing elastic base, instrumented with...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, 527-538, June 23–28, 2002
Paper No: OMAE2002-28292
... dimensionless parameter, Su, is proposed which enables a clear presentation of vortex-induced vibration response data in sheared and uniform flows. The ability of the parameter to account for the effects of damping, flow velocity and power-in length is demonstrated with response data from an unusual set of...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 303-308, June 20–25, 2004
Paper No: OMAE2004-51132
... Vortex-Induced Vibration Horizontal circular cylinder in uniform flow Estimation of lift coefficient This paper treats Vortex-Induced Vibration (VIV) of a cylinder in uniform flow. The cylinder is aluminum, rigid, circular, and 0.490 m in length, 0.025 m in diameter, and its weight is...
Proceedings Papers

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 273-277, June 12–17, 2005
Paper No: OMAE2005-67121
...measurements on the dynamic response oscillations of an isolated cylinder and flow interference of two cylinders in Flow interference among groups of cylinders has been 1 Copyright © 2005 by ASME tandem are shown. The oscillations are due to vortex- induced vibrations (VIV) Models are mounted on an...