搜索结果: 1-15 共查到“理学 Numerical models”相关记录16条 . 查询时间(0.109 秒)
REMOTE SENSING DATA ASSIMILATION IN WATER QUALITY NUMERICAL MODELS FOR SIMULATION OF WATER COLUMN TEMPERATURE
data assimilation numerical model water temperature
2015/1/16
Numerical models are important tools for simulating processes within complex natural systems, such as hydrodynamics and water quality processes within a water body. From decision makers’ perspectives,...
Characteristic scales of earthquake rupture from numerical models
Characteristic scales earthquake rupture numerical models
2009/11/12
Numerical models of earthquake rupture are used to investigate characteristic length scales and size distributions of repeated earthquakes on vertical, planar fault segments. The models are based on e...
The stochastic multiplicative cascade structure of deterministic numerical models of the atmosphere
stochastic multiplicative cascade structure deterministic numerical models atmosphere
2009/10/30
By direct statistical analysis we show that over almost all their range of scales and to within typically better than ±1%, atmospheric fields obtained from analyses and numerical integrations of atmos...
New numerical models on giant planet formation
giant planet formation New numerical models
2009/6/25
New numerical models on giant planet formation。
Verification of Numerical Models of Lake Ontario：Part I. Circulation in Spring and Early Summer
Numerical Models Lake Ontario Early Summer
2009/3/26
Data from the 1972 International Field Year on Lake Ontario have been used to test the performance of three-dimensional hydrodynamical models of large lakes. The models vary with regard to computation...
Verification of Numerical Models of Lake Ontario. II. Stratified Circulations and Temperature Changes
Verification of Numerical Models Lake Ontario Temperature Changes
2009/3/24
Data from the 1972 International Field Year on Lake Ontario are used to test the performance of three-dimensional hydrodynamic models of large lakes. This study is a sequel to a previous report concer...
Constraining tropospheric mixing timescales using airborne observations and numerical models
tropospheric mixing timescales airborne observations numerical models
2009/3/11
A technique is demonstrated for estimating atmospheric mixing time-scales from in-situ data, using a Lagrangian model initialised from an Eulerian chemical transport model (CTM). This method is applie...
Climatological Numerical Models of the Surface Mixed Layer of the Ocean
Surface Mixed Layer Ocean Climatological Numerical Models
2009/3/7
Three slab models of the surface mixed layer of the ocean are given simple and fast computer implementations. Actual meteorological data from Ocean Weather Station N are used for a year-long forecast....
Verification of Numerical Models of Lake Ontario III. Long-Term Heat Transports
Numerical Models Lake Ontario III Long-Term Heat Transports
2009/3/7
Numerical computations of water circulations, combined with observed temperature distribution, permit estimates of heat transports in Lake Ontario throughout the 1972 International Field Year. Weekly ...
Parameterization of Vertical Mixing in Numerical Models of Tropical Oceans
Vertical Mixing Numerical Models Tropical Oceans
2009/2/10
Measurements indicate that mixing processes are intense in the surface layers of the ocean but weak below the thermocline, except for the region below the core of the Equatorial Undercurrent where ver...
The Free Kelvin Wave in Finite-Difference Numerical Models
Free Kelvin Wave Finite-Difference Numerical Models
2009/2/6
The effects of viscosity and finite- differencing on free Kelvin waves in numerical models (which employ the Arakawa B- or C-grid difference schemes) are investigated using the f-plane shallow-water e...
Free Planetary Waves in Finite-Difference Numerical Models
Free Planetary Waves Finite-Difference Numerical Models
2009/1/12
The effects of spatial finite-differencing, viscosity and diffusion on unbounded planetary waves in numerical models are investigated using a quasi-geostrophic approximation to the midlatitude, β-plan...
The Role of Mixed Boundary Conditions in Numerical Models of the Ocean’s Climate
Mixed Boundary Conditions Numerical Models Ocean’s Climate
2008/12/24
Several simple numerical experiments are conducted, using both single- and double-hemisphere ocean basins under symmetric steady forcing to study de ocean's thermohaline circulation. It is shown that ...
The Influence of Boundary Conditions on Midlatitude Jet Separation in Ocean Numerical Models
Boundary Conditions Midlatitude Jet Separation Ocean Numerical Models
2008/12/24
The separation Point of a midlatitude jet from the western boundary in ocean numerical models depends upon both the governing equations and the vertical coordinate used. Systematic differences in the ...
Mechanisms for Spreading of Mediterranean Water in Coarse-Resolution Numerical Models
Mediterranean Water Coarse-Resolution
2008/7/21
Different processes have been proposed to explain the large-scale spreading of Mediterranean Water (MW) in the North Atlantic, however, no systematic study comparing the efficiency of different proces...