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Numerical Simulation and Experiment on Dam Break Problem
CIP method MPS method dam break experiment
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2011/9/9
In this paper, two novel numerical computation methods are introduced which have been recently developed at Research Institute for Applied Mechanics ( RIAM ), Kyushu University, for strongly nonlinear...
Unstructured Grid Immersed Boundary Method for Numerical Simulation of Fluid Structure Interaction
fluid structure interaction immersed boundary method VOS unstructured grids finite volume method
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2011/9/9
This paper presents an improved unstructured grid immersed boundary method. The advantages of both immersed boundary method and body fitted grids which are generated by unstructured grid technology ar...
Numerical Simulation of Dam Breaking Using Smoothed Particle Hydrodynamics and Viscosity Behavior
meshless method smoothed particle hydrodynamics (SPH) dam breaking free surface flow
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2011/9/9
Smoothed particle hydrodynamics (SPH) is a Lagrangian meshless particle method. It is one of the best method for simulating violent free surface flows in fluids and solving large fluid deformations. D...
Numerical simulation of VIV for an elastic cylinder mounted on the spring supports with low mass-ratio
VIV low mass ratio stream-wise and transverse motion two-degree-of-freedom vortex shedding model CFD
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2011/9/13
With the development of the offshore deep water oil industry many researchers are focusing on the vortex-induced vibrations (VIV) of deep risers. In the present work, Reynolds–averaged Navier–Stokes (...
Three-dimensional numerical simulation of the flow past a circular cylinder based on LES method
LES method three-dimensional flow past circular cylinder hydrodynamic characteristics
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2011/9/13
The hydrodynamic characteristics of a rigid, single, circular cylinder in a three dimensional, incompressible, uniform cross flow were calculated using the large-eddy simulation method of CFX5. Soluti...
Numerical Simulation of Tsunamis
Numerical Simulation Tsunamis
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2009/3/24
Two-dimensional, time-dependent, nonlinear, incompressible, viscous flow calculations of realistic models of tsunami waves interacting with continental slopes and shelves were performed. Wave heights ...
A Numerical Simulation of the Onset of El Niño
Numerical Simulation Onset of El Niñ o
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2009/3/7
El Niño may be defined oceanographically as a massive influx of warm water into the coastal region of Ecuador and Peru. We have tested the hypothesis that these rare events occur after a substa...
Numerical Simulation of the Arctic Ocean Circulation
Numerical Simulation Arctic Ocean Circulation
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2009/3/7
The circulation of the Arctic Ocean and Greenland Sea is simulated using the 1969 numerical model of Bryan and Cox. The coastline and bottom topography of the region are resolved by a 110 km horizonta...
Numerical Simulation of the Gulf Stream and Mid-Ocean Eddies
Numerical Simulation Gulf Stream Mid-Ocean Eddies
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2009/3/7
The circulation of the western North Atlantic is simulated with a primitive equation model that has 5 levels and a horizontal grid size of 37 km. The idealized model domain is a rectangular basin, 300...
Numerical Simulation Studies of Oceanic Anomalies in the North Pacific Basin. I：The Ocean Model and the Long-Term Mean State
Oceanic Anomalies North Pacific Basin Long-Term Mean State
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2009/2/23
A three-dimensional, prognostic numerical model of the North Pacific Ocean, possessing an actual coastal configuration and ten layers (but constant depth), has been developed in order to show the phys...
Numerical Simulation of Equatorial Ocean Circulation. Part I：A Basic Case in Turbulent Equilibrium
Equatorial Ocean Circulation Turbulent Equilibrium
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2009/2/16
An equatorial ocean experiment has been carried out, using the primitive equation model of Semtner and Mintz (1977) with a highly conservative differencing scheme, with high horizontal resolution (Δx ...
Numerical Simulation of the 29 November 1975 Island of Hawaii Tsunami by the Finite-Element Method
Numerical Simulation Finite-Element Method Hawaii Tsunami
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2009/2/13
The finite-element method is applied to study the transient response of a locally generated tsunami. The model time-steps the linearized shallow-water wave equation over a variable mesh of triangular ...
Numerical Simulation Studies for Oceanic Anomalies in the North Pacific Basin：II. Seasonally Varying Motions and Structures
Numerical Simulation Studies Seasonally Varying Motions Oceanic Anomalies
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2009/2/11
Seasonally varying currents and structures in the North Pacific Ocean are simulated by a baroclinic ocean model. The model has satisfactorily reproduced the gross nature of current systems and density...
Numerical Simulation of Low-Frequency Current Fluctuations in Lake Michigan
Numerical Simulation Lake Michigan Low-Frequency Current Fluctuations
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2009/2/6
Two simple numerical models have been used to study the low-frequency (<0.6 cpd) current oscillations observed in Lake Michigan in order to learn more about what really limits our ability to simulate ...
Numerical Simulation of Wind-Driven Circulation in a Subtropical/Subpolar Basin
Numerical Simulation Subtropical/Subpolar Basin Wind-Driven Circulation
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2009/1/13
A one-and-one-half layer, reduced gravity model has been studied numerically in parallel to previous analytical studies by Huang and Flierl. The main emphasis is on a strong nonlinearity associated wi...