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Keywords: numerical simulation
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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-20-1106
... physical model tests and numerical simulation techniques. The results show that in non-self-propelled conditions, the ship's heave increases with the increase of wave, while under the same wave action, there is little difference in heave and sink under different ship draft conditions. However, when the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1154
... ABSTRACT Dynamic behavior of a semi-submersible offshore fish cage composed of a large buoy, slender supporting frames and flexible net system is analyzed in the paper. The numerical simulation is performed in ABAQUS. The hydrodynamic loads in the slender structures are considered conveniently...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1125
.... The heat transfer model is used to provide boundary and initial conditions for the SCP model. The influence of wellbore heat transmission, casings and properties of completion fluid in the annuli is considered in the heat transfer model. A numerical simulation is given to verify the validity of the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1227
... polar vessel research at home and abroad. In such research area, the ice resistance is an important reference index for power analysis and hull form optimization, which has become a research hotspot. As for the ice resistance calculation, since the numerical simulation method can take into account the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1208
... ABSTRACT The numerical simulations using Finite Volume Coastal Ocean Model (FVCOM) forced by the eight tidal component (S2, M2, N2, K2, K1, P1, O1, Q1), river discharge, and wind speed was conducted to clarify the conditions that caused marine debris to reach the Ube Port from the river mouth...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1329
... smart setup of the floating hose is applied to avoid using an expensive oil transfer swivel. Besides, numerical analyses are performed to demonstrate the performance of this concept. Numerical simulations were conducted using a fully coupled nonlinear time-domain analysis. The distance between the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1212
... agreement measurement point numerical simulation seafloor virtual point lower panel contribution thermal water arsenic concentration Numerical Analysis of Arsenic Concentration in the Marine Sediments of Bagnoli Bay Mohammad Daliri a, Renato Somma b, c, Mariano Buccino a, Claudia Troise b...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1271
... intelligence numerical simulation performance indicator van den berg im pattern simulation im operation floe size ice floe ice environment simulator løset icebreaker im strategy operation ice thickness ib oden Quantifying Icebreaker Performance in Ice Management Operations by High-Fidelity...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1333
... cost, high accuracy, and easy implementation. Biguang Hong used the CFD method to carry out numerical simulation Corresponding author. simulation maneuverability zigzag maneuvering test overset mesh technology cfd method submarine c-rudder submarine horizontal plane ship control surface...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1255
... ABSTRACT Simulating ice loads accurately will provide a powerful support for the design and manufacture of polar structures. The cohesive element method is highly effective to conduct ice load numerical simulation. In this paper, ice load is simulated based on finite element method and cohesive...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1224
.... Then the icebreaking process of the polar tanker is calculated and its navigation in open water simulated by CFD numerical simulation based on viscous theory. The resistance of a polar tanker under multiple load cases is predicted. INTRODUCTION The melting speed of ice in Arctic region is...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1297
... unsteady numerical method is needed. wind energy aerodynamic performance aerodynamic load analysis turbine subsea system cfd method pitch motion narmax model artificial intelligence simulation numerical simulation time series average wind speed wind turbine offshore wind turbine...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3121
... consider the effects of viscosity and fin lift. The experiments of SWATH ship are carried out in this paper, and different stabilized fin angles and ship speeds are studied. The CFD method is used to perform numerical simulation calculations on SWATH ship, by using STARCCM + software based on the RANS...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3112
... far. So numerical simulation method is used to investigate the problem here. We investigate the influence of internal solitary waves, focusing on movements of SUBOFF model (Groves NC, et al., 1989) as well as hydrodynamic loads. The research work in the paper were based on own codes combining with...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2164
... due to the compressibility of the gas. Hence, the estimation and prevention of_ speed excursions is essential. upstream oil & gas static friction numerical simulation speed excursion pipeline pigging gas pipeline midstream oil & gas simulation boundary condition parametric...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3127
... found from the measured forces and moments. The approximation model is demonstrated to be successful from both the measured data and numerical simulation. INTRODUCTION Large waves are usually expected during the operation of offshore wind turbines which are typically supported by bottom-mounted...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3118
... ABSTRACT Multi-Scale Flow Structures Can Be Observed In The Process Of Droplet Impact On A Deep Pool, Such As Central Jet, Splash, Micro-Droplets. We Have Performed 3-D Direct Numerical Simulation Of This Problem. By Using Block-Based Adaptive Mesh Refinement (Bamr) Algorithm, Highresolution...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2170
... riser parameters in a certain range, a database of numerically simulated trench profiles was established. The parameters of polynomial trench profiles were fit and more general function coefficients for trench profiles were put forward. The results show that trench limits the fatigue damage of SCRs in...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3108
... and a relative camber of 10%. First, A flume tank experiment was used to validate the accuracy of numerical simulation. Then, the effects of aspect-ratio, relative camber on hydrodynamic characteristics of the hollow rectangular otter board were investigated by Computational Fluid Dynamics (CFD...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3119
... straight cone nozzle, as a key part of ultra-high pressure water equipment which commonly used to clean the outer hull of ship vessels, is regarded as the main research object in this paper. The numerically simulates taking the internal and external flow fields of the nozzle into account was carried out...

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