... experiment offshore projects planning and execution numerical calculation offshore wind tower wind energy model experiment stick slip boundary transfer point platform design canada government operation transfer operation friction coefficient head sea sub-sea system wind tower...

... models are proposed, and used to compare the PFN model with the Long Short-Term Memory (LSTM) model. Six different groups of measured data from model experiments are used for comparison. Results show that the simplified PFN model has advantages in real-time prediction of parametric roll motion due to its...

... artificial intelligence real time system upstream oil & gas experiment control system subsea system ship software node module comprehensive simulation experiment platform propeller shuttle tanker diagram shuttle tanker model model experiment dp control system algorithm...

... ABSTRACT The results of 3D model experiment conducted by using Environmental Intelligent Basin ( EIB ) for investigating both the reflection and transmission rates on a new slit-type permeable breakwater are introduced. In EIB , a random wind wave is generated by a serpent-type wave maker...

... few research activities regarding to the fundamental mechanics and the motion analysis in the multi-crane lifting operation with two vessels. Given these motivations, we conducted both model experiment and numerical calculation to investigate the wave-induced coupled dynamics during the multi-carne...

... ABSTRACT In this study, a reduced-scale model of a marine pipeline is designed and constructed in an innovative way for model experiment in the water tank. The pipeline model proposed based on similarity criterions consists of a flexible tube, which is initially straight, and stainless steel...

... Abstract The effects of height and setback distance of parapet on reducing wave overtopping rate on revetment may be still not well–known. In this study, the results of a series of model experiments conducted by Hirayama et al. (2018) are introduced. In the model experiments, wave overtopping...

... to some more complex loading conditions, for example, to the problem of an ice plate with two fixed ends. fixed-end failure contribution proceedings destruction elastic foundation ice plate crack formation deflection internal parameter equation horizontal load ice field model experiment...

... Abstract The current evaluation methods of hull wave load include numerical simulation, model experiment and real ship experiment. Numerical simulation combined with model experiment is a reasonable and economical method to evaluate hull wave load. For ships with bottom sonar opening...

... methods for steering control in model experiments Kazuhisa Otsubo, Kei Ishida National Maritime Research Institute, Japan Tokyo, Japan ABSTRACT models are addressed to analyze the dynamics and optimize the controllers using numerical tools. For steering (autopilot) In model-based steering control design...

... ABSTRACT The resistance characteristics of ships, especially high-speed ships, in shallow water differ significantly from those in deep water. In this paper, model experiments of a patrol craft were conducted to determine the effect of shallow water on its resistance and sinkage. Firstly...

...-dimensional mod els(Nagayama,2016;Nagayama,2017). case 1 velocity head model experiment modeling coastal urban flooding scenario cross section breakwater upstream oil & gas case 2 flow velocity water level specific energy experiment case 0 mesh tsunami measurement position wave...

... the pipe surface as shown in Fig. 2, the width receiving the resistance force may be smaller than B b . ground surface lateral displacement pipe model experiment displacement ground condition pipe surface lateral resistance force dense ground condition pipe bend resistance force passive...

... the influence of the sheet pile extraction on twin buried pipes, model experiments were conducted. As a result, it has been revealed that the deflection of the twin buried pipes is less than that of a single pipe and the reduction of the deflection depends on the distances between the twin pipes...

.... The visor gate dimension is as follows; Span : 57m, Crown height : O.P.+7.4m, Height of gate : 11.9m. Here O.P. stands for Osaka Peril. model experiment dissipater hydroplane tsunami barrier wave height removable breakwater breakwater tsunami energy visor gate variation experiment wave...

... and it is considered to be the main reason of the failure of the subsea structures. upstream oil & gas subsea production equipment production facility model experiment subsea system experiment water flow backflow surface sharp corner front surface scour hole numerical simulation year wave open...

... transformation model, considering expandability of setting of ship navigation channels and applicability for general ship shape in a harbor. Through several sets of numerical simulations representing ship waves measured in model experiments, a tuning parameter related to the ratio of ship width and length...

... pressure lateral resistive force engineering lateral resistance pipe displacement lateral displacement resistance model experiment pipe bend Model Experiments on Influence of the Bending Angles on Lateral Resistance Acting on Buried Pipe Bends Yoko Ohta*, Yutaka Sawada*, Kohei Ono Hoe I. Ling...

... al., 2017). However, there is little research on motion control of a disk-type underwater glider. controller passenger transportation nakamura vertical tail wing subsea system vehicle luna air transportation disturbance model experiment underwater glider weight shifter disk-type...

... is predicted based on CFD simulations and model experiments. The rest of this paper is organized as follows: Section 2 presents the self-propulsion experiments schemes and briefly reviews the relevant CFD simulations and resistance model experimental results. The self- propulsion experimental results...