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Keywords: model experiment
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Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-536
... rate of 0.1 mm/s. The data was measured every 0.01 sec. The depth of cover H was 140 mm (i.e. H/D=2.0) Experimental Cases In addition to the previous works (Ohta, 2018), four model experimental cases were performed in this study as shown in Table 3.Ohta et al. (2018) conducted the model experiments...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-538
... lower end interaction mechanical behavior sheet-pile extraction model experiment right pipe deflection ground density deformation experiment flexible pipe left pipe pipe sheet pile extraction extraction twin pipe pipeline pile extraction model pipe Model Experiments on...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-256
... 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, the bare- hull and the hull with part of...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-283
..., rather than rely on planar two-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...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-056
... the ship's tops. 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...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-394
... model experiments. INTRODUCTION So far, many Japanese coastal researchers have made effort on the tsunami fluid analysis, and the Japanese government has implemented tsunami disaster prevention measures. But the unexpected huge tsunami devastated Tohoku area in The 2011 Great East Japan Tsunami. With...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-550
... necessary to perform an outlier analysis when analyzing the model experimental data. The existing statistical analysis method is likely to lead to misinterpretation results due to the outliers due to lack of convergence of model experiments. The function approximation method using the most commonly used...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-557
... 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 to computational mesh size is introduced for each approximation...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-684
... pressure distribution straight pipe earth 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...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-670
...; Zhang et 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...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-212
.... And the shaft power of full-scale ship 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...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-192
... been applied in subsea structure monitoring, the cost is rather high and the cycle is very long (Ciria, 2002; Sutherland J, Brampton A, and Whitehouse R, 2006). For that reason, some researchers start to work on model experiment and numerical simulation. The researchers (Whitehouse RJS, 1998; Sumer BM...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-409
... experiments on loading the samples were compared to the numerical results of calculations of ANSYS. KEY WORDS: ferry crossings, surface reinforcement, composite material, ice beam, model experiment, numerical research. INTRODUCTION In winter period in the case of absence of bridge structures or when the...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-391
... settlement, it will affect the structure in regular service even safety and a series of production and environmental problems. The article focus on the scour around the foundation of the subsea production system in the South China Sea, by using model experiment. It will provide theoretical basis, model...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-367
... ABSTRACT This paper presents a parametric study on oscillating water column (OWC) wave energy converter (WEC). The OWC is being planned to be placed on a breakwater in isolated islands remote from the land. Both of numerical analysis and model experiment were utilized for deciding a proper...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-661
... Abstract We propose a deep tow system which consists of a launcher and a towed vehicle to realize high speed towing and good depth and motion control performance of the vehicle. Model experiments were carried out in a towing tank, and interesting results on depth and motion control are shown...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-133
... optimize the integrative performance of deep-V monohull. Then tank model experiment was taken to verify the numerical results. The accordance of experiment results with numerical results indicates that integrative performance of deep-V hybrid monohull outperforms the round bilge monohull further...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-643
... beam trawl gear. Numerically analysis and model experiments are carried out to study trawling effect on subsea pipelines. The study focuses on impact and pull-over forces of trawl gear onto the subsea pipeline. Impact and pull- over forces induced by otter trawl gear and beam trawl gear are calculated...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-060
... $ % M .A ;06 &6D ( 9 / $ 8 47 L % ! % $ + M 9 4;705 1131 double-hull space model experiment duration time oil leakage sensor resistance-leakage stage tanker enhanced recovery double hull upstream oil & gas...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-202
... slope failure infiltration water behavior model slope infiltrate reservoir simulation tensiometer model experiment suction full scale model experiment rainwater water pressure pore water pressure consideration low permeable layer experiment Consideration of Seepage of Rainwater in a...

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