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Keywords: relative error
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Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-299
... particle fsicr method europe government relative error ship particle numerical simulation ABSTRACT When an ice-going ship sails in a brash ice channel, the ice resistance contributes dramatically to the total resistance. Therefore, predicting ice-induced resistance is essential to ship design...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-324
... tube asia government flow velocity experimental result diameter relative error china government drag coefficient empirical formula side length solidity reynolds number engineering hydrodynamic characteristic knotless plane water channel mesh Proceedings of the Thirty-third (2023...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-546
... the same. upstream oil & gas artificial intelligence relative error neural network prediction ocean engineering accuracy lstm model prediction time length ship prediction result ship motion prediction deep neural network international ocean information deep learning machine...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2110
... prediction for the hydrodynamic properties. centerline deviation pipe volume fraction upstream oil & gas pipe diameter velocity magnitude diameter technol hydraulic gradient solid phase horizontal pipe mixture velocity relative error flow condition equation entry length slurry...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1315
... regular wave application relative error incident wave amplitude deformation trough artificial intelligence wave probe certus system hydroelastic response plate 1 Digital Image Correlation Application to a Modular Flexible Floating Structure Min Zhang, Sebastian Schreier, Hans Hopman Delft...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2164
... study olga flow rate numerical method pipeline relative error low-pressure gas pipeline natural gas sci brake unit pig dynamic main variable numerical model equation Simulation and parametric study of speed excursion of PIG in low-pressure gas pipeline Seungman Kim, Yutaek Seo Department...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-617
... to be improved and perfected in practical application. genetic algorithm ga-svr model accident algorithm relative error different prediction strategy output vector vector artificial intelligence prediction strategy test sample selection marine traffic accident traffic accident maritime...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-392
... experimental data production control relative error production monitoring time step value lift coefficient simulation result mesh reservoir surveillance froude number upstream oil & gas free surface equation boundary condition time step numerically rudder model drag coefficient...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-657
.... computation time time step relative error kinetic energy accuracy vsm potential energy amplitude boundary element element method reference solution bem free surface total energy velocity potential virtual source method equation convergence rate reservoir simulation Accuracy and Stability...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-372
... Relative Error (MARE) metrics. Results show that the relative errors between the results of the Kriging prediction and the WASIM calculation are acceptable. INTRODUCTION In the recent years, prediction of wave-induced loads acting on a ship in damage conditions has been one of the most important fields...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-029
.../valley values between calculated and experimental results under all incident ISWs are given in Fig. 7. The variable Fx/Fy deficiency is defined as the relative error between the force peak/valley values of measurement and calculation. Fig. 7 (a) shows that the predictions based on the Morison equation...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-313
... vertical cylinder formulation relative error matrix coefficient analytical solution wave mode amplitude coefficient renewable energy A Frequency-Depth Explicit Interaction Theory Formulation Pau Mercadé Ruiz, Francesco Ferri, Jens Peter Kofoed Department of Civil Engineering, Aalborg University...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-198
... as relationships between probability density and relative errors. Also, the spatial distribution of consolidation properties in the Holocene clay layer was visualized. Consequently, the availability of spatial interpolation of consolidation properties by using an artificial neural network was confirmed...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-255
.... arc length vector nonlinear mechanical model equation element coordinate static analysis global coordinate horizontal force subsea system deformation configuration geometrical relationship stiffness matrix relative error finite element method mooring system axial strain assumption...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-192
... on relative errors. The relative errors can be defined as e , [ ]1 2 , , , Tse e e e= L , in which i ii i y ye y = .Then, because of the equation (4), the quadratic sum of relative errors can be expressed by the following equation: ( ) ( ) T T T e e e YS e Y K A YS Y K...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-071
... 0 0.5 1 1.5 2 2.5 3 R e la ti v e e rr o r % kr 904 Figure 5 Relative wave height errors of numerical solutions of the present model from the analytical solution for four cylinders case. Here we define the relative error as %100 )experimentor l(analytica )(numerical-)experimentor l(analytica...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-153
... study continuous prediction machine learning nar model coefficient relative error prediction engineering artificial intelligence An Experimental Study on the Prediction of the Ship Motions using Time-series Analysis Xi-long Zhang, Jia-wei Ye School of Civil and Transportation Engineering...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-237
.... nearfield approximation approximation thin-ship theory evaluation green function flow-field point expression midfield approximation relative error local-flow component noblesse practical green function integral representation simple analytical approximation farfield approximation ship hull...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-019
... and generalize the assumptions adopted by Théret (1993) relative error float collar calculation upstream oil & gas engineering simulation drag coefficient water depth fishing net hydrodynamic behavior experimental data wave theory selection relative water depth amplitude wave theory...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-440
... mentioned above, we investigated the influence in the change of RBF and evaluated the relative errors of all numerical results. The numerical model of this paper, based on mild-slope equation and solving by DRBEM, was developed to study the wave's distribution around Homma's island. By replacing the ad-hoc...

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