... bow’ high-speed ship overlapping grid model test resistance reduction Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022 June 5-10, 2022, Hamburg, Germany OMAE2022-78951 STUDY ON THE EFFECT OF TWIN BOW SHAPE ON SHIP RESISTANCE...

... to be addressed in the paper include the engineering interface between WTG and the floating substructure, the floating stability assessment, wind load simulation, the determination of the duration of the numerical simulations and the number of random seeds, and the validation with model test results. As the wind...

... was not large, on average 10%. wave added resistance machine learning ship hydrodynamics model test Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022 June 5-10, 2022, Hamburg, Germany OMAE2022-78433 APPLICATION OF MACHINE LEARNING...

... of simulation results with historical capsizing model test results of free-running self-propelled ship models in natural seaways. The results show that E4ROLLS is well-suited to assess the ships’ capsizing vulnerability, especially in following seas. Analysis of the historical tests’ video footage shows...

... trial, Model test, CFD. 1. INTRODUCTION In the 2nd term cross-ministerial strategic innovation promotion program (SIP2) project, "Innovative Technology for Exploration of Deep Sea Resources" in Japan [1,2], as a new challenge, more than 10 AUVs are aimed to control at the same time for inspecting...

..., the interaction load cells in the bow region of the waterline as well as with one process with level ice can roughly be divided into a breaking large six-component load scale between the bow and the stern. and a rotational component at the waterline as well as a Performing resistance model tests at several...

...) facility and LNGC (Liquified Natural Gas Carrier) brings about the formation of a long narrow gap region between the two vessels. The model test was carried out in a wave flume with vessels of different sizes to obtain the resonance response at different locations in the gap region with the effects of gap...

... Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-64188 MODEL TEST OF A NOVEL FLOATING VERTICAL-AXIS WIND TURBINE UNDER WIND AND WAVE JOINT LOADS Hua-Dong Zheng Xiang Yuan Zheng YU LEI Department...

... of the similarity of thrust force. In this paper, the setup of model tests is described first. Second, a numerical model of prototype FOWT-SFFC is built in the software OrcaFlex. Then, this numerical model is calibrated and updated by the results of free decay tests and static offset tests in the basin...

..., the roll motion response in waves is calculated by 3D potential method. Finally, model tests are carried out to verify the numerical methods. The change of transverse layout has a great influence on the roll damping and roll motion of the asymmetric catamaran, while the longitudinal layout has a little...

... and manoeuvrability effects at an early design stage can reduce model tests costs and will allow to inspect a larger number of hull-appendages scenarios when analysing the final VPP results. virtual captive test computational fluid dynamics velocity prediction programme wind-assisted ship model test...

... has been manufactured and instrumented with several multi-component load cells in the bow region of the waterline as well as with one large six-component load scale between the bow and the stern. Performing resistance model tests at several loading conditions, in model ice sheets of different...

...A NOVEL HYBRID METHOD OF PRE-TENSION ADJUSTMENT OF MOORING LINES IN THE MODEL TEST Du Junfeng College of Engineering, Ocean University of China Qingdao, China Wang Hongchao College of Engineering, Ocean University of China Qingdao, China Chang Anteng College of Engineering, Ocean University...

... flexible riser vortex-induced vibration model test amplitude analysis frequency analysis Abstract Abstract In order to understand the relation between top-motion and VIV of flexible risers, this paper presents an experimental investigation on concomitant vortex-induced vibration...

.... MLTSIM is a numerically efficient and fast time domain solver which can run on both high-performance computing (HPC) system and a single laptop. Numerical model of a FPSO system has been validated using the results of model tests. In addition, the results of numerical simulations, in terms of hull...

... incorporate the real structural behavior to confirm the importance of the response from torsional and horizontal as well as for vertical vibrations. Whipping vibration container model test fatigue extreme loading torsion 1 Copyright © 2011 by ASME Proceedings of the ASME 2011 30th...

... associated with the appendages. This paper contributes to the understanding of roll damping physics through model test results, CFD simulations and potential flow predictions. The model tests discussed concern two different Floating Production, Storage and Offloading (FPSO) units, designed by SBM as spread...

..., the viscous damping was better represented by a quadratic fit. The HHT showed to be a good alternative to evaluate damping in non-linear systems. KEYWORDS damping coefficient, model test, numerical simulation, floating offshore system. NOMENCLATURE added mass matrix linear component of damping...

... coefficients with respect to different factors are presented. Model test results indicate that the two-layer porous energy dissipation system is effective in dissipating a significant amount of wave energy. Two-layer porous plate energy dissipation model test dissipating waves energy dissipation...

... l C U 1 l A o Ce 45 e during design of model tests are analyzed, including layout of the test sy making m these aspe this viewp and constr ice-structu prototype KEY WO Ice crushi interaction 1. INTR In ice special att ice sheet m significan structure, buckling, most harm Unfortu subject...