搜索结果: 1-15 共查到“海洋物理学 resolution”相关记录27条 . 查询时间(0.14 秒)
Lagrangian predictability of high-resolution regional models:the special case of the Gulf of Mexico
Lagrangian predictability high-resolution regional models special case Gulf of Mexico
2009/11/11
The Lagrangian prediction skill (model ability to reproduce Lagrangian drifter trajectories) of the nowcast/forecast system developed for the Gulf of Mexico at the University of Colorado at Boulder is...
Comparison of extended and ensemble based Kalman filters with low and high resolution primitive equation ocean models
Kalman filters low and high resolution primitive equation ocean models
2009/11/11
Kalman filters are widely used for data assimilation into ocean models. The aim of this study is to discuss the relevance of these filters with high resolution ocean models. This was investigated thro...
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...
Predictability of Quasi-geostrophic Ocean Flow: Sensitivity to Varying Model Vertical Resolution
Quasi-geostrophic Ocean Flow Vertical Resolution Gulf Stream
2009/1/5
Results from a set of 2- and 3-mode quasi-geostrophic simulations are used to estimate the predictability time scale of a Gulf Stream-like flow and investigate the sensitivity of the predictability ti...
Assimilation of Altimeter Data into an Ocean Circulation Model：Space versus Time Resolution Studies
Altimeter Data Ocean Circulation Model Space Time
2009/1/4
One of the most important forthcoming synoptic datasets for ocean circulation studies will he the sea-surface height data provided by the TOPEX /POSEIDON satellite. The TOPEX/POSEIDON project is in th...
Mesoscale Variability in the Atlantic Ocean from Geosat Altimetry and WOCE High-Resolution Numerical Modeling
Mesoscale Variability Atlantic Ocean WOCE High-Resolution Numerical Modeling
2008/12/22
Characteristic of the mesoscale variability in the Atlantic Ocean are investigated by analyzing the Geosat altimeter signal between 60°S and 60°N. The rms sea-surface variability for various frequency...
Eddy Dynamics in a Primitive Equation Model：Sensitivity to Horizontal Resolution and Friction
primitive equation model mesoscale eddies Eddy Dynamics
2008/12/22
A primitive equation model of an idealized ocean basin, driven by simple, study wind and buoyancy forcing at the surface, is used to study the dynamics of mesoscale eddies. Model statistics of a six-y...
A High-Resolution Three-Dimensional Hydrodynamic Tidal Model of the Eastern Irish Sea
Eastern Irish Sea continuous current profile finite-difference grid formulation
2008/12/17
A high-resolution (0.5′ north-south by 1.0′ west-east, approximately a 1-km grid) hydrodynamic tidal model of the eastern Irish Sea is used to examine the sensitivity of M2 tidal currents to changes i...
Isopycnal Momentum Budget of the Antarctic Circumpolar Current in the Fine Resolution Antarctic Model
Antarctic Circumpolar Current Fine Resolution Antarctic Model
2008/12/16
The momentum budget of the Antarctic Circumpolar Current (ACC) is analyzed using data from the Fine Resolution Antarctic Model (FRAM), using density as a vertical coordinate, since density is approxim...
Eddy Resolution versus Eddy Diffusion in a Double Gyre GCM. Part II：Mixing of Passive Tracers
Eddy Resolution Double Gyre GCM Eddy Diffusion Passive Tracers
2008/12/15
The parameterization of the effect of the unresolved scales of motion on a passive tracer field in large-scale numerical ocean models is analyzed through a combination of Lagrangian and Eulerian veloc...
Eddy Resolution versus Eddy Diffusion in a Double Gyre GCM. Part I：The Lagrangian and Eulerian Description
double gyre Eddy Resolution Eddy Diffusion
2008/12/15
The Lagrangian and Eulerian descriptions of the flow in a double gyre, eddy-resolving numerical simulation are compared in the context of exploring the use of drifter arrays to describe ocean circulat...
Effects of Increased Horizontal Resolution in a Simulation of the North Atlantic Ocean
Horizontal Resolution North Atlantic Ocean
2008/12/15
Global mean and eddy fields from a four-year experiment with a 1/6° × 1/5° horizontal resolution implementation of the CME North Atlantic model are presented. The time-averaged wind-driven and thermoh...
Pacific Ocean Heat Transport at 24°N in a High-Resolution Global Model
Pacific Ocean Heat Transport High-Resolution Global Model
2008/12/12
Meridional heat transport in the North Pacific Ocean in a seasonally forced high-resolution global ocean general circulation model is compared to observations. At 24°N, annual mean heat transport ...
Annual Cycle of Poleward Heat Transport in the Ocean：Results from High-Resolution Modeling of the North and Equatorial Atlantic
Annual Cycle Poleward Heat Transport High-Resolution Modeling
2008/12/12
The annual cycle of meridional heat transport in the North and equatorial Atlantic Ocean is studied by means of the high-resolution numerical model that had been developed in recent years as a Communi...
On the Midlatitude Circulation in a High-Resolution Model of the North Atlantic
Midlatitude Circulation North Atlantic High-Resolution Model
2008/12/11
This paper describes, and establishes the dynamical mechanisms responsible for, the large-scale, time-mean, midlatitude circulation in a high-resolution model of the North Atlantic basin. The model so...