搜索结果: 1-15 共查到“海洋物理学 Spatial”相关记录18条 . 查询时间(0.281 秒)
Chemical diversity and spatial variability in myriad lakes in Nhecolaˆndia in the Pantanal wetlands of Brazil
Chemical diversity spatial variability Pantanal wetlands
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2014/4/2
Nearly 15,000 shallow, saline or freshwater lakes and ponds coexist in close proximity in the Nhecolaˆndia, a
24,000 km2
subregion of the Pantanal wetland in Brazil. This study aims to understa...
Spatial distribution of detrital resources determines the outcome of competition between bacteria and a facultative detritivorous worm
detrital resources determines competition between bacteria a facultative detritivorous worm
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2014/4/17
Macrobenthic deposit feeders and bacteria compete for the same detrital food resources. We hypothesize that
the spatial scale at which food is distributed in the sediment is an important factor deter...
Modeling and simulation of a mini AUV in spatial motion
AUV kinematics model dynamics model motion control simulation
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2011/9/9
Accurate modeling and simulation of autonomous underwater vehicle (AUV) is essential for autonomous control and maneuverability research. In this paper, a mini AUV? “MAUV-Ⅱ” was researched and the non...
The Spatial and Temporal Variations of the Turbulent Fluxes of Heat, Momentum and Water Vapor over Lake Ontario
Temporal Variations Water Vapor Turbulent Fluxes
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2009/3/24
During the 1972 IFYGL “alert” periods, the NOAA/RFF/DC-6 gust probe instrumented aircraft was used to record time series of wind, temperature and water vapor at heights ranging from 18 to 300 m above ...
Temporal and Spatial Scales of the Wind Field over the North Pacific and North Atlantic
Wind Field North Atlantic North Pacific
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2009/2/23
Quasi-geostrophic wind fields over the northern parts of the Pacific and Atlantic Oceans are calculated from synoptic surface pressure data for the four-year period 1973–76. Maps of mean and rms wind ...
Temporal and Spatial Characteristics of Summer Upwelling along Florida’s Atlantic Shelf
Summer Upwelling Florida’s Atlantic Shelf Temperature data shelf waters
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2009/2/6
Temperature data from shelf waters along Florida's Atlantic coast are used to characterize upwelling during the summer of 1980. Bottom temperatures, recorded at seven stations across the shelf and dur...
Spatial Variability of Major Frontal Systems in the North Atlantic-Norwegian Sea Area：1980–81
Frontal Systems North Atlantic-Norwegian Sea Area 1980–81
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2009/1/19
Locations of strong frontal systems in the upper 350 m of the North Atlantic-Norwegian Sea area are identified using data from nearly 2300 AXBTs deployed over a period spanning both winter and summer ...
The Mesoscale Spatial Structure and Evolution of Dynamical and Scalar Properties Observed in the Northwestern Atlantic Ocean during the POLYMODE Local Dynamics Experiment
Local Dynamics Experiment Mesoscale Spatial Structure Scalar Properties
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2009/1/10
Dynamical properties examined in this paper are the dynamic height and the pressure on an isopycnal. Scalars are the salinity and the oxygen concentration on an isopycnal. The sea surface temperature ...
The Spatial and Temporal Evolution of a Cluster of SOFAR Floats in the POLYMODE Local Dynamics Experiment (LDE)
Local Dynamics Experiment Temporal Evolution
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2009/1/10
Up to forty neutrally buoyant floats (20 at 700 m, 20 at 1300 m) were used in the POLYMODE Local Dynamics Experiment (LDE) to provide a quasi-Lagrangian description of the structure and evolution of t...
Ocean Data Assimilation and the Moan Filter：Spatial Regularity
Ocean Data Assimilation Moan Filter Regularity
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2009/1/8
Ocean circulation models are infinite-dimensional dynamical systems. If the Kalman filter is used to assimilate data into such systems, then their infinite-dimensionality must be recognized. In other ...
Solving Underdetermined Tracer Inverse Problems by Spatial Smoothing and Cross Validation
Tracer Inverse Problems Spatial Smoothing Cross Validation
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2008/12/18
Tracer conservation equations may be inverted to determine the flow field and macroscopic diffusion coefficients from known tracer distributions. An underdetermined system leads to an infinite number ...
On Spatial Scales and Lifetimes of SST Anomalies beneath a Diffusive Atmosphere
sea surface temperature Diffusive Atmosphere Spatial Scales
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2008/11/11
The authors identify spatial and temporal scales in a one-dimensional linear, diffusive atmospheric energy balance model coupled everywhere to a slab mixed layer of fixed depth. Mathematically, the mo...
Interactions between Near-Inertial Mixed Layer Currents and the Mesoscale: The Importance of Spatial Variabilities in the Vorticity Field
Ocean Storms mixed layer mesoscale vorticity
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2008/10/27
Satellite-tracked mixed-layer drifter data from the 1987 Ocean Storms Experiment in the northeast Pacific are used to study the temporal and spatial variability in the near-inertial currents of the su...
Internal Swell Generation: The Spatial Distribution of Energy Flux from the Wind to Mixed Layer Near-Inertial Motions
Spatial Distribution Energy Flux Mixed Layer Near-Inertial Motions
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2008/8/12
The energy flux from the wind to inertial mixed layer motions is computed for all oceans from 50°S to 50°N for the years 1996–99. The wind stress, τ, is computed from 6-h, 2.5°-resolution NCEP–NCAR gl...
Study of Spatial Spectra of Horizontal Turbulence in the Ocean Using Drifter Data
Spatial Spectra Horizontal Turbulence Ocean
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2008/7/1
The statistics of a pair of Lagrangian particles offer, in principle, a possibility to estimate the structure functions of velocity, then the spatial autocorrelations, and finally the spatial spectra....