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1-20 of 33
Keywords: roll angle
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Proceedings Papers
Active Control of the Wave-Induced Motions of a Float: Real-Time Simulations with a Digital Twin and Experimental Validation
Available to PurchaseStephanie C. Steele, Shawn Albertson, Jacob Fontaine, Jason M. Dahl, Stephan T. Grilli, Reza M. Hashemi, Yuksel R. Alkarem, Richard W. Kimball, Babak Hejrati
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-309
... will be presented as well as the potential for using open source software (OpenFAST) as a real time DT. sustainability social responsibility united states government artificial intelligence wave elevation wind energy float system controller offshore projects planning and execution roll angle...
Proceedings Papers
Motion and Maneuvering Analysis of ACV in Shallow Water
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-582
... water air cushion vehicle component weight force cushion wave safe boundary sideslip safe boundary deceleration water effect united states government boundary cushion-making wave turn rate pilot panel sideslip drift angle roll angle acv different speed Proceedings of the Thirty-third...
Proceedings Papers
A Comparative Study on Field Motion Measurement and Numerical Simulation of Haiji-1 Mega Jacket Launch Process
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-118
... coordinate system operation china government barge comparative study jacket launch process coefficient canister upstream oil & gas numerical simulation pitch angle field motion measurement gnss simulation roll angle field measurement simulation result extreme value time point...
Proceedings Papers
Numerical Study on the Influence of Waves on Both Sides on the Stability of Damaged Oil Tankers
Available to Purchase
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-531
... under different working conditions is simulated by experiments, which can help predict the movement and leakage of damaged oil tankers in waves. reservoir simulation upstream oil & gas hull equation of state marine transportation freight & logistics services roll angle amplitude...
Proceedings Papers
Experimental Study on the Influence of the Rolling Angle of the Deep Sea Trawler on the Refrigeration Efficiency of the Cold Storage
Available to Purchase
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-530
... effect of the cold storage, and the second is to ensure the cooling efficiency of the cold storage. In this paper, the method of the actual sea test is used to study the relationship between the average roll angle of the trawler and the refrigeration efficiency of the cold storage caused by the fishing...
Proceedings Papers
Design and Experimental Validation of a Roll Control Method for X-rudder Underwater Vehicle
Available to Purchase
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1140
... insubmersibility and so on. However, the control of the X- tests, we observed that the small X-rudder underwater vehicle would have a large roll angle during the surface sailing, which is a significant 191 hidden danger to the safety of X-rudder underwater vehicle. In order to The , , are the position in {E...
Proceedings Papers
Preliminary Study on the Interaction of Two Floating Offshore Wind Turbines
Available to Purchase
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1172
... 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 floating offshore...
Proceedings Papers
The Research of Roll Damping Characteristics of Round Bilge, Angle and Mixed Ship Types Based on CFD and Model Test
Available to Purchase
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3169
... the 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
CFD Study of Coupled Heave-Roll Motion Effect on Flooding Process of a Cruise Ship
Available to Purchase
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-034
... the 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...
Proceedings Papers
Hull Form Modification of Inland Cruise Ship Based on Capsizing Risk Prediction
Available to Purchase
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-205
..., the hull form modification model based on capsizing risk forecasting is obtained. In this paper, the cruise ship of the Yangtze River trunk 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...
Proceedings Papers
Study on the Estimation Methods of Roll Damping Coefficients Using Designed Excitation Device for Harmonic Roll Motion
Available to Purchase
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-515
... 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 Methods...
Proceedings Papers
A Study on the Nonlinear Roll Behavior of a FPSO Using Hilbert Transform
Available to Purchase
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. The majority of the prior research efforts related to the nonlinear roll response of a floating body focused more...
Proceedings Papers
Theoretical And Experimental Research of Fishing Vessel Stability In Beam Sea
Available to Purchase
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...
Proceedings Papers
Prediction of Parametric Roll Resonance By Multilayer Perceptron Neural Network
Available to Purchase
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
Development of Support System For the Selection of Optimum Route In Stormy Weather
Available to Purchase
Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-528
...( , 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 and consumed fuel...
Proceedings Papers
Experimental And Numerical Analysis of the Roll Decay Motion For a Patrol Boat
Available to Purchase
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
A Method For Analyzing Toss Motion Pattern of Multi-hull Ships
Available to Purchase
Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-123
... 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 MATHEMATICAL MODEL OF PENTAMARAN ROLL...
Proceedings Papers
Computational And Experimental Studies On Parametric Roll of Containerships In Head Seas
Available to Purchase
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
Prediction of Hydrodynamic Performance For Various Ship-Shaped Hulls Under Excessive Roll Motions Using an Unsteady Navier-Stokes Solver
Available to Purchase
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 amplitude...
Proceedings Papers
Validation of a CFD Code For Ship Sea-keeping Simulation
Available to Purchase
Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-487
... 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 hull cfd code...
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