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Computational simulation is now an essential methodology of science, along with theory and observation. The ability of scientists to understand and predict planetary climate variability largely depend...
Coupled Biological and Physical Models:Present Capabilities and Necessary Developments for Future Studies of Population Connectivity
Coupled Biological Physical Models Present Capabilities Necessary Developments Future Studies Population Connectivity
2015/7/22
The combination of wide-ranging spatial and temporal scales associated with the oceanic environment, together with processes intrinsic to the biology of marine organisms, makes the quantitative study ...
Measurements and Models of Heat Flux and Plumes from Hydrothermal Discharges Near the Deep Seafloor
Measurements and Models Heat Flux and Plumes Hydrothermal Discharges Deep Seafloor
2015/7/14
Deep-sea hydrothermal vents are conduits of heat and chemicals from the lithosphere to the hydrosphere. Their plumes rise hundreds of meters from the seafloor into the water column; during their ascen...
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...
Statistical characteristics of irreversible predictability time in regional ocean models
Statistical characteristics irreversible predictability time regional ocean models
2009/11/9
Probabilistic aspects of regional ocean model predictability is analyzed using the probability density function (PDF) of the irreversible predictability time (IPT) (called τ-PDF) computed from an unco...
Efficient estimation of time-mean states of ocean models using 4D-Var and implicit time-stepping
Efficient estimation time-mean states ocean models 4D-Var implicit time-stepping
2009/11/3
We propose an efficient method for estimating a time-mean state of an ocean model subject to given observations using implicit time-stepping. The new method uses (i) an implicit implementation of the ...
On stochastic stability of regional ocean models with uncertainty in wind forcing
stochastic stability regional ocean models uncertainty in wind forcing
2009/11/3
A shallow-water model was used to understand model error induced by non-Gaussian wind uncertainty. Although the model was simple, it described a generic system with many degrees of freedom randomized ...
Tests on Some Programmed Numerical Wave Forecast Models
Numerical Wave Forecast Models wind-generated ocean waves
2009/3/26
Numerical forecasting of wind-generated ocean waves by digital computer may be attempted using any of three fundamentally different ways of describing wave generation and decay: empirical significant ...
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...
Stokes Transport by Gravity Waves for Application to Circulation Models
Stokes Transport Circulation Models Gravity Waves
2009/3/24
Stokes mass transport by surface gravity waves is related to the often more interesting Lagrangian transport in a manner that is complicated by the earth's rotation. This paper discusses the condition...
Surface Thermal Boundary Condition for Ocean Circulation Models
Surface Thermal Boundary Condition Ocean Circulation Models
2009/3/9
By employing a heat budget analysis appropriate to zonally and time averaged conditions within the atmosphere, it is shown that the net downward heat flux Q at the ocean's surface can be expressed as ...
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 ...