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Keywords: flat plate
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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-23-353
... ABSTRACT Normal flow past flat plates at high Reynolds numbers appears in various engineering contexts. To accurately model such flows for slender plates in Computational Fluid Dynamics requires scale-resolving rather than scale-modelling methods. The present paper uses Detached-Eddy...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-386
... ABSTRACT Flat plate breakwater is widely studied for wave dissipation due to its good performance near the water surface and low cost in deep-water area. However, fixed flat plate suffers from low adaptability problem due to various incoming waves. This paper studies the wave dissipation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-409
... ABSTRACT This study proposes a numerical simulation system for the high-frequency mechanical impact (HFMI) treatment that can consider the welding residual stresses (RS). The validity of the HFMI simulation process is examined by a HFMI-treated flat plate. Then, the effectiveness...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-502
... cobol information extraction object-oriented architecture plate part artificial intelligence programming language hyperbolic plate flat plate base surface production design catia hull plate part boundary information target part clojure data mining contour extraction method...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-305
... of fin effect, not only the flow field but also the turbulence kinetic energy are measured and compared with CFD at the downstream of the model fin which is composed of the flat plate and the small fin. INTRODUCTION To improve propulsion efficiency of a ship, various kinds of Energy Saving Devices...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-432
... (for example, Suzuki et al. (1996)). mesh thickness self-propulsion factor cfd turbulence model upstream oil & gas fin distortion propeller hull surface flat plate boundary layer plate boundary layer flat plate boundary layer velocity field isovorticity surface experiment flow...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-069
... ABSTRACT Smoothed particle hydrodynamics (SPH) is a particle-based numerical method that is well-suited to fluid flow problems where the computational domain becomes highly deformed. In this paper we use an SPH method to simulate the impact of a flat plate on a water surface, as carried out...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-050
... Abstract This paper presents a numerical and experimental investigation of the water entry of a rigid flat plate. The experimental work was carried out in the Ocean Basin at Plymouth University's COAST laboratory. An in-house CFD code AMAZON-CW, which is based on a compressible multiphase flow...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-397
... and thus imposing an allowable range of density variations for the compressible phase. Verifications are conducted by means of a 2D liquid impact and impacts of rigid pates on flat water surfaces. flat plate time history khayyer experiment ec scheme peak pressure mp method verhagen impact...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-403
...Aeration Effects on Impact: Drop Test of a Flat Plate Tri Mai, Deborah Greaves, Alison Raby School of Marine Science and Engineering, Plymouth University Plymouth, Devon, United Kingdom ABSTRACT Aeration effects on impact have been investigated by dropping a flat plate onto the water surface...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-566
... Study on Influencing Factors of Drag Reduction by Air Layer to a Flat Plate with Bottom Step Yongpeng Ou and Wencai Dong Department of Naval Architecture and Ocean Engineering, Naval University of Engineering Wuhan, Hubei, China ABSTRACT Air lubrication is a promising idea to reduce hull drag...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-453
... by comparing SIFs of a crack in a flat plate derived from the IF database constructed by the developed system with that assessed by Newman- Raju's formula. The IF values for flat plates and welds are compared by using the developed IF calculation system. As results, the followings are found: The SIF...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-450
... developed for a flat plate can allow a reasonable estimate of ultimate strength of the curved plate with relatively small flank angle, when the newly defined slenderness parameter considering the increase of the elastic buckling strength due to curvature is applied. The effect of the secondary buckling...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-030
... were in excess of the 1000 pounds per square foot (48 kilopascals). comet experiment wave steepness impact force guideline submergence incoming wave wave height wave impact load guideline wavelength investigation chan kilopascal melville plate angle flat plate cylinder...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-402
... surface crack can be calculated by using the energy method. The model is validated by using the well-known solution of Newman and Raju for flat plates, by comparing the calculated SIF's with experimental results and those according to other numerical solutions for a thin-walled T-joints and by comparing...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-032
... body was a 6mm thick aluminum flat plate, of height h=102mm and width w=0.91 m, and was subject to a sinusoidal horizontal gust of amplitude, , and period © . In the experiment the period is kept constant and ª is varied by varying . Thus the ratio RUS2,0ª in the experiment was kept constant and equal...
Proceedings Papers

Paper presented at the The Fourth International Offshore and Polar Engineering Conference, April 10–15, 1994
Paper Number: ISOPE-I-94-243
... around a circular cylinder placed at various heights above a flat plate. They found that regular vortex shedding was suppressed for all gaps less than about 0.3 cylinder diameters. In the study of Kubota et al. (1993), the velocity vector around a horizontally submerged circular cylinder in the vicinity...
Proceedings Papers

Paper presented at the The Third International Offshore and Polar Engineering Conference, June 6–11, 1993
Paper Number: ISOPE-I-93-276
... drag and inertia terms. The corresponding hydrodynamic coefficients obtained are more realistic than those obtained in a potential-flow calculation without flow separation which gives a drag coefficient of zero and a constant inertia coefficient of 1.0 for the case of a flat plate. The in-line force...
Proceedings Papers

Paper presented at the The Third International Offshore and Polar Engineering Conference, June 6–11, 1993
Paper Number: ISOPE-I-93-286
... ABSTRACT: Effectiveness of the Moving Surface Boundary-Layer Control (MSBC) in increasing lift andlor reducing drag at a subcritical Reynolds number is studied, using a two dimensional wedge shaped airfoil, a flat plate at high angles of attack, and two-dimensional prisms through...
Proceedings Papers

Paper presented at the The Second International Offshore and Polar Engineering Conference, June 14–19, 1992
Paper Number: ISOPE-I-92-255
... ABSTRACT This paper describes a numerical study of a perturbed flow in which the bluff cylinder is a flat plate. The flow is modeled using the discrete vortex method (DVM) in which shear layers arising from the separation points on the cylinder are represented by two sets of discrete vortices...

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