1-20 of 191
Keywords: ship motion
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-270
... ABSTRACT The main objective is to investigate the possibility that machine learning can be used in the real-time simulation of ship motion. A short-term prediction of seakeeping and maneuvering is strongly required for the navigation process. However, accurate and instant prediction remains...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-286
... is ignored and beam long-crested wave conditions are adopted. In this paper, the influence of damping and degrees-of-freedom on ship motion and acceleration are analyzed by potential flow theory. The accuracy of ship lateral acceleration prediction under different numerical models are compared...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-459
... machine learning motion response heave network model artificial intelligence output data hot spot fatigue damage fatigue damage prediction neural network prediction sea state response spectrum calculation fatigue damage ship motion reference data mesh ABSTRACT A novel...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-529
...Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-81-4; ISSN 1098-6189 www.isope.org Time-Domain 3-DOF Ship Motion...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-513
... of long distances form operation sea regions to coastal areas, the moonpool is generally let open during drillship transit. Due to the presence of ship motions and navigation speeds, violent fluid motions occur in the moonpool, which increases the fuel consumption and endangered operation safety. Several...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-308
... papanikolaou froude number 0 ittc boundary value problem ship simonsen coefficient green function ship motion equation rao irspeed 0 marine transportation forward speed exp forward speed correction frequency domain ABSTRACT This paper describes the development...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-332
... numerical simulation ship motion cross wave diagram computational fluid dynamic yu lu ABSTRACT Cross sea is a kind of deformed wave with strong nonlinear. Different weather patterns cause the ocean to have two systems of currents that are at least 45 degrees in different directions, when waves...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-342
... & offloading ship suspension point payload dynamic equation hull noise level pendulum recovery operation interaction restitution coefficient crane ship motion payload influence iceberg Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4191
... such as ship motions estimated with Enhanced Unified Theory (EUT) proposed by Kashiwagi (1995) show good agreement with experimental results, whereas local physical quantities such as unsteady pressures are not in good agreement around the bulbous bow. The solution of the velocity potential by EUT includes...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4192
... for a short-sea shipping scenario in the North Sea and two ship types. The analysis is based on a simplified approximation using data from systematic series. The results show that: (i) flapping-foil thrusters can directly convert kinetic energy from the ship motions into thrust to augment the overall...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3206
... conditions is established. The ship motion is solved in the time domain. The results show that the present method can efficiently forecast the roll response of liquid–loaded ship in waves whilst preserving the characteristics of sloshing load. INTRODUCTION The motion of liquid-loaded ship in waves is one...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3155
... Abstract This paper takes a hatchless container ship as research object, applies the numerical calculation software SMAR and HydroStar to forecast the ship motion under extreme sea conditions. Also, Seakeeping model test to estimate ship motion and green water ingress in open cargo holds...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3154
... analysis. Kring (1996) element method is proposed to calculate large amplitude ship motions and Huang (1997) deduced nonlinear free surface boundary condition with high accuracy and stability, in which the Rankine panel method and based on weak-scatterer hypothesis and analyzed the hydrodynamics of free...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4127
...) model with Kalman smoother (KS) as an estimator. System input is torque and speed of the motor while system output is angular position of manipulator joint. Given the measured system input and output obtained from experiment with disturbances at the base of manipulator in terms of ship motions (surge...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4179
... conference proceedings safety factor 1 thirty-first max tension ship max sway ship motion international ocean cable Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4177
... of the rudder bounded by the end plates. Third, the end plates reduce 1st dominant frequency and amplitude of rudder normal force coefficient compared to fishtail-section rudder without end plates among steady turning phase although the differences in ship motion and propeller rotation speed may also be affect...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1109
...Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-82-1; ISSN 1098-6189 Ship Motion and Loads Response...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3159
... Abstract This paper presents a research on the application of artificial neural networks (ANNs) to predict the seakeeping behavior of ships in head waves. The decisive input parameters of the ANNs are identified by analyzing the general equations governing the ship motions. Then, a ship...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4181
... constructed auto-regressive and moving average (ARMA) models of ship motions by approximation of the theoretical frequency response functions. These were based on the 2-Degree-of-Freedom (2-DOF) motion equations of heave and pitch modes, and the coupled longitudinal motions were considered. The obtained...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3174
...ABSTRACT ABSTRACT Motion responses of ship in multi-directional wave are different from those in uni-directional wave. It is of great importance to better understand the effect of wave directionality on ship motions. In this study, a S175 hull model is used for the seakeeping analyses of ship...

Product(s) added to cart

Close Modal