搜索结果: 1-15 共查到“海洋物理学 Simulations”相关记录31条 . 查询时间(0.14 秒)
Physical processes in the world's oceans span an enormous range of spatio-temporal scales, from ocean circulation at the global scale down to dissipation and mixing at the centimeter scale. It is impo...
Irregular Grid Finite-Difference Techniques：Simulations of Oscillations in Shallow Circular Basins
Irregular Grid Finite-Difference Techniques Oscillations Shallow Circular Basins
2009/3/7
Finite-difference techniques for irregular computational grids are presented. Successful simulations of transient normal mode oscillations in shallow circular basins, where analytic solutions are know...
Intercomparison of Quasi-Geostrophic Simulations of the Western North Atlantic Circulation with Primitive Equation Results
Western North Atlantic Circulation Primitive Equation Results
2009/2/23
The purpose of this paper is to compare two numerical models of vastly different complexity and computational requirements, which have been used recently in a number of midlatitude ocean simulations. ...
Numerical Simulations of the Ocean's Nonlinear, Baroclinic Response to Translating hurricanes
Numerical Simulations Ocean's Nonlinear Translating hurricanes
2009/2/23
An asymmetric nonlinear ocean model is employed to investigate the oceanic response to moving hurricanes. A turbulent kinetic energy budget is used to parameterize the stress-induced vertical mixing. ...
Numerical Simulations of the Natural Variability in Water Temperature during BOMEX Using Alternative Forms of the Vertical Eddy Exchange Coefficients
Natural Variability Water TemperatureVertical Eddy Exchange Coefficients
2009/2/23
An existing numerical model of air-sea interaction is used to facilitate the evaluation of five previously proposed forms of oceanic vertical eddy exchange coefficients for conductivity, diffusivity a...
Numerical Simulations of Hurricane-Generated Currents
Numerical Simulations Hurricane-Generated Currents
2009/2/8
The work described here involves the application of a three-dimensional numerical circulation model to the hindcasting of currents generated during two storms—Tropical Storm Delia and Hurricane Anita....
A Three-Dimensional Simulation of the Hudson–Raritan Estuary. Part I：Description of the Model and Model Simulations
Three-Dimensional Simulation Hudson–Raritan Estuary Model Simulations
2009/1/16
A time-dependent, three-dimensional, finite difference simulation of the Hudson‐Raritan estuary is presented. The calculation covers July–September 1980. The model estuary is forced by time-depen...
Gyre-Scale Acoustic Tomography：Modeling Simulations
Modeling Simulations Gyre-Scale Acoustic Tomography
2009/1/15
Ocean Acoustic Tomography was proposed by Munk and Wunsch as a method for making measurements of ocean variability over large areas. After the successful demonstration of the feasibility of the idea i...
Mean and Turbulent Structures of the Oceanic Surface layer as Determined from One-Dimensional, Third-Order Simulations
Oceanic Surface layer Turbulent Structures One-Dimensional Third-Order Simulations
2009/1/14
Various mechanisms that can drive the evolution of the oceanic surface boundary layer (OSBL) are numerically studied using a detailed turbulence-closure scheme. It is shown that stress and shear-drive...
On the Effects of a Midocean Ridge on the General Circulation：Numerical Simulations with an Eddy-Resolved Ocean Model
ocean general circulation eddy field model experiments Numerical Simulations
2009/1/7
High resolution ocean general circulation model experiments were carried out to investigate the effects of a midocean ridge on the eddy field and the mean circulation on the basin scale. A quasigeostr...
Gulf Stream Simulations and the Dynamics of Ring and Meander Processes
Gulf Stream Meander and Ring sea surface temperature energy and vorticity budget analyses
2009/1/6
We present here a regional, eddy resolving, numerical study of the dynamics of Gulf Stream Meander and Ring (GSMR) interaction processes. We initialize the Harvard quasi-geostrophic open-boundary mode...
Numerical Simulations of the Effects of Seamounts and Vertical Resolution on Strong Ocean Flows
Numerical Simulations Seamounts Vertical Resolution Strong Ocean Flows
2009/1/5
The effect of seamounts on Gulf Stream-like flow is examined using a quasi-geostrophic modal model that is spun-up from rest with idealized wind forcing. A flat-bottom simulation that resolves the flo...
The Wind-driven Circulation：Quasi-geostrophic Simulations and Theory for Nonsymmetric Winds
Wind-driven Circulation Quasi-geostrophic Simulations Nonsymmetric Winds
2008/12/24
Simulations of the wind-driven Ocean circulation, carded out with an eddy-resolving quasi-geostrophic numerical model, and symmetric, idealized wind forcing have a large-scale structure that is predic...
Oceanic Data Analysis Using a General Circulation Model. Part I：Simulations
Oceanic Data Analysis General Circulation Model Simulations
2008/12/23
This paper deals with the solution of inverse problems involving complex numerical models of the oceanic general circulation and large datasets. The goal of these inverse problems is to find values fo...
Interannual Sea Level Variations in the Tropical Indian Ocean from Geosat and Shallow Water Simulations
Sea Level Variations Indian Ocean Shallow Water Simulations
2008/12/19
Sea Level variations of the Indian Ocean north of 20°S are analyzed from Geosat satellite altimeter data over April 1985–September 1989. These variations are compared and interpreted with numerical si...