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Keywords: roll angle
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1172
... university platform design optimization roll angle preliminary study offshore wind turbine sustainability equilibrium position interference average power generation interaction energy efficiency wind farm free water surface power generation Preliminary study on the interaction of two...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3169
... time history of roll moment and roll damping coefficient under different roll Angles. The same method was used to simulate the rolling motion of a mono-hull ship by Zhu (2009). Zhang et al. (2017) studied the property of nonlinear roll damping of a trimaran ship. Metin (2018) and Simone et al. (2018...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-205
... line is considered as a parent ship. Ship form parameters are the main optimization objects that are constrained within a certain range. The maximum roll angle and capsizing probability in regular waves are used as objective functions. Optimization decision is made between design factors such as intact...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-034
... time domain simulation of the dynamic stability of the damaged ship. In the design of cruise ships, the cross-flooding devices are often used to reduce the roll angle in an emergency situation. The cross-flooding holes are mainly used for the connection of adjacent tanks. When the ship is damaged on...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-515
... roll motion excitation device marine transportation logarithmic decrement liquified natural gas roll motion model test coefficient equivalent roll free decay test roll angle subsea system numerical simulation artificial intelligence midstream oil & gas Study on the Estimation...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-327
... considerably large, beyond the limit of linearity, the restoring moment, which is no longer proportional to the roll angle itself, is influenced by the higher order terms of odd numbers. subsea system instantaneous amplitude hilbert transform identification floating production system roll angle...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-565
..., France et al., 2001, Nielsen et al., 2006). time series frequency parametric roll amplitude fishing vessel parametric rolling prediction roll angle artificial intelligence freight & logistics services synaptic weight parametric roll resonance marine transportation neuron neural...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-352
... result roll angle differential equation frequency coefficient model test phase plane calculation ship nonlinear artificial intelligence Theoretical and Experimental Research of Fishing Vessel Stability in Beam Sea Shan.Ou1 , Xiao Fei.Mao1 , Cheng Gang.Liu2 1 Dept of Naval Architecture and...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-528
... , ),1( , ji kihA , ),1( , ji kirA , ),1( and ji kipA , ),1( are normalized parameters to evaluate navigation time, fuel consumption, vertical acceleration, roll angle and pitch angle. ji kitA , ),1( and ji kifA , ),1( enable presented system to select a route on which spent navigation time...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-123
... inertia testing system Test Method Tighten the line fixed in the stem and stern, set an initial roll angle, then the ship model will roll freely. The experimental data were measured by the computer on the hanging bridge and the MTi fixed in the position of the gravity centre of the ship model. THE...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-412
...; the steady flow around the vessel with a fixed heel angle, and the unsteady free roll decay of the vessel from an initial of heel angle of 10 degrees are computed. roll decay motion roll angle simulation numerical simulation coefficient roll motion propeller bilge keel fin roll decay...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-357
..., and the results from the FVM scheme are compared with experimental data and other numerical results. For the prescribed roll motion, the effects of different hull geometries and roll angle amplitudes on the moment histories and corresponding hydrodynamic coefficients are presented, and the highest...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-315
... numerical simulation time history freight & logistics services marine transportation simulation roll motion parametric roll resonance simulation 2 roll angle model test roll decay test natural period containership experiment initial condition equation parametric roll motion...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-487
... the specific issue of viscous roll damping simulation for ship in forced roll motion. multi-block mesh principia mesh ship sea-keeping simulation sea-keeping simulation upstream oil & gas reservoir simulation bilge keel roll angle simulation dynamometer numerical simulation...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-230
... (BEM) based potential solver for verification purposes. Finally, the effects of large roll angle on the FPSO hull with or without bilge keels are presented. KEY WORDS: Bilge keels; FPSO hull; roll motion; Navier-Stokes equations; finite volume method; boundary element method. INTRODUCTION FPSO hulls...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-281
.... midstream oil & gas impact pressure impact load ship motion model test simulation wave height gas monetization liquified natural gas mass matrix tank filling level transverse acceleration coupling effect lng tank loading roll angle sloshing-ship motion coupling effect lng lng carrier...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-277
... & gas barge wave gauge velocity vector vortice vorticity roll angle leeward side coefficient reservoir characterization transmission coefficient mean velocity Flow Analysis of Rolling Rectangular Barge in Beam Sea Condition Kwang Hyo Jung, Kuang-An Chang, and Hamn-Ching Chen Erick T...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-278
... subsea system fpso radiation wave roll arm step model box model stability estimation roll motion roll angle experimentally experimental result floating production system numerical calculation Estimation of Roll Damping Coefficients for Non-conventional Mid-ship Sections Rae H. Yuck, Dong...
Proceedings Papers

Paper presented at the The Twelfth International Offshore and Polar Engineering Conference, May 26–31, 2002
Paper Number: ISOPE-I-02-311
... approach offshore grid system roll angle numerical grid surface elevation elevation grid time step free surface chen simulation heave roll motion velocity vector time-domain simulation Time-Domain Simulation of Barge Capsizing by a Chimera Domain Decomposition Approach Hamn-Ching Chen...
Proceedings Papers

Paper presented at the The Twelfth International Offshore and Polar Engineering Conference, May 26–31, 2002
Paper Number: ISOPE-I-02-390
.... The relation between the mass displacement and the roll angle of the ship was examined in this paper. Moreover, the relation between the roll angle and the movable mass displacement was clarified from the operation data and the ability of the antirolling device was confirmed. time history...

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