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Keywords: source term
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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-23-396
... of WAVE WATCH III with Various Input and Dissipation Source Terms around Japan Jun Tanemoto1, Masahiro Miyakawa2 1Institute of Technology, Shimizu Corporation Tokyo, Japan 2Civil Engineering Headquarters, Shimizu Corporation Tokyo, Japan ABSTRACT 1-year hindcast simulation by using 5 wind input...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-031
... were developed (Khayyer and Gotoh, 2011; Duan et al, 2017; Wang et al, 2017; Liu et al., 2018). Original source term of pressure Poisson equation would arise violent pressure oscillations. In order to suppress pressure oscillation, improved source terms have been proposed, such as Higher order source...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-227
... editing to limit CPU time (Roland, 2012). multiple-cell grid source term grid model semi-enclosed sea configuration resolution lagoon reservoir characterization taylor diagram open sea wave model spectrum time step typhoon kalmaegi typical reef lagoon spectra cpu cost renewable...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-297
... source term coefficient upstream turbine drag coefficient turbine actuator line method downstream turbine social responsibility reservoir simulation ocean energy rotor tidal turbine sustainable development geometry method geometry simulation thrust coefficient experimental result...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-278
... actuator disc actuator disc model turbine cfd simulation flow field momentum source term coefficient assumption acd ocean energy element momentum theory interpolation renewable energy computing time source term thrust coefficient tidal in-stream energy converter rotor blade...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-346
... structures. For this purpose, the well known benchmark problem of two-dimensional (2D) dam break flow has been considered. The Pressure Poisson Equation (PPE) in the Incompressible SPH (ISPH) scheme utilizes a mixed source term, which has evidently improved the numerical stability. A 2D Numerical Wave Tank...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-383
... and overtopping are discussed. breakwater transmission coefficient wavelength stream function wave theory draught regular wave wave profile source term amplitude breakwater length dr 0 boundary interaction equation water draught numerical wave tank Numerical Simulation of the Interaction...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-113
... of the same order of the water depth. free surface elevation elevation numerical model italy tsunami boundary water depth computation artificial intelligence island propagation reservoir characterization experiment surface elevation source term reproduce application equation...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-332
... ABSTRACT The aim of this paper is to apply the FVM to the solution of the 2D shallow water equations (SWEs) with source terms by adopting the Generalized Riemann Problem (GRP) scheme for the advection terms. The upwind scheme will be used for the bottom sloping terms in order to minimize...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-114
... is the application of a higher order source term derived based on a higher order differentiation to provide a less fluctuating and more accurate pressure calculation. The enhanced performance of improved ISPH methods in prediction of wave impact pressure has been shown by simulating a dam break with impact...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-179
.... boundary condition surface elevation source term flow variable riemann solver runup wave runup reservoir simulation bed elevation face value application riemann state borthwick upstream oil & gas equation water surface elevation elevation numerical model analytical solution...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-380
... the knowledge of the exact solution, which is not easy to obtain in unsteady flows. accuracy solver unsteady flow solver discretization error velocity component computational domain iterative error verification calculation time step source term equation code verification rms error boundary...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-436
... oil & gas marine sediment loading reservoir characterization residual pore pressure soil depth pore pressure spectrum equation chapter 1 jeng liquefaction soil response pore-pressure build-up engineering wave-induced soil response source term Equation Chapter 1 Section 1 Random...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-313
... change different kind of source terms and parameters involved in SWAN wave model. But it still can not obtain more precise results. With the further discussion we discovered the estimation of wave dissipation rate is unreasonable from SWAN model simulation. This is because the overall steepness involved...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-257
... surface, significant wave height (or variance of surface elevation), period (or peak frequency), and fetch. hasselmann wind wave growth observational data wind input parameterization formula significant wave wind wave donelan renewable energy fetch power function source term babanin...
Proceedings Papers

Paper presented at the The Fourteenth International Offshore and Polar Engineering Conference, May 23–28, 2004
Paper Number: ISOPE-I-04-293
... ABSTRACT The source terms of wind input, depth-induced wave breaking, and bottom friction, in the SWAN wave model, are investigated with NDBC buoy data during two hurricane processes in Carolinas coastal ocean. It is found that SWAN results with Komen wind input are more consistent with buoy...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-253
... that is used to compute a Bragg scattering source term, it is theoretically valid for small bottom slopes and uniform bottom spectral properties. The robustness of the model is tested for 1D topography: sinusoidal, nearly sinusoidal and linear ramp profiles. Results are compared with a known accurate method...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-217
... and it is well known that super carriers and of shore structures may be very sensitive to high and long swell. wave forecasting system propagation scheme buoy 62001 vag model lat long model bias rmse si sym resolution reservoir characterization source term high swell condition wam wave model...
Proceedings Papers

Paper presented at the The Ninth International Offshore and Polar Engineering Conference, May 30–June 4, 1999
Paper Number: ISOPE-I-99-244
...) 0(B0 mi 0(B0 mi Xo ~(B°mi + )'o + 0o = BoT i (7) ~x 0y O0 Note that COo(X, y, 0) is an unknown, variable of the problem. To and T1 can be related to the equivalent source terms concerning wave variance SF and wave absolute frequency So) by : To = SF T l = COO SF + mo So) Though the source terms T i...

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