搜索结果: 1-15 共查到“海洋科学 Some Statistical”相关记录33条 . 查询时间(0.171 秒)
Simultaneous quantification of aquatic ecosystem metabolism and reaeration using a Bayesian statistical model of oxygen dynamics
aquatic ecosystem metabolism reaeration Bayesian statistical model oxygen dynamics
2014/4/17
We present a Bayesian statistical model of diel oxygen dynamics in aquatic ecosystems to simultaneously estimate gross primary production, ecosystem respiration, and oxygen exchange with the atmospher...
Statistical properties of nonlinear one-dimensional wave fields
Statistical properties nonlinear one-dimensional wave fields
2009/11/11
A numerical model for long-term simulation of gravity surface waves is described. The model is designed as a component of a coupled Wave Boundary Layer/Sea Waves model, for investigation of small-scal...
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...
Statistical measures of distribution patterns of silicon and calcium in marine sedimentary layers
Statistical measures distribution patterns silicon calcium marine sedimentary layers
2009/11/3
We analyze electron microscope X-ray spectroscopy data of recent supratidal marine sediments. Statistical measures are used to characterize the distribution of silicon and calcium in different layers ...
A Statistical Method for Analyzing Wave Shapes And Phase Relationships of Fluctuating Geophysical Variables
Wave Shapes Fluctuating Geophysical Variables Phase Relationships
2009/4/2
A system of computational techniques was developed to detect a variety of structural features in geophysical time series containing turbulent or wave-like fluctuations. Individual probability density ...
Some Statistical and Synoptic Characteristics Associated with El Niño
Some Statistical Synoptic Characteristics El Niñ o
2009/3/7
A 49-year time series of sea surface temperatures along the Peruvian coast is analyzed in order to find antecedent and subsequent indicators of El Niño (abnormally warm water) and its inverse. ...
The Statistical Evaluation of Directional Spectrum Estimates Derived from Pitch/Roll Buoy Data
Directional Spectrum Estimates Derived Pitch/Roll Buoy Data
2009/2/16
Estimates of the ocean wave directional spectrum may be extracted from observations of surface vertical acceleration and slope made with a pitch/roll buoy. The analysis requires the specification of a...
Statistical Relations between Ocean/Atmosphere Fluctuations in the Tropical Pacific
trade wind field Tropical Pacific sea surface temperature
2009/2/10
Advanced statistical techniques have been used to conduct a study of the relationships between ocean and atmosphere variables in the tropical Pacific Ocean. The results of the study show that the ocea...
Statistical Description of Temperature Finestructure in the Presence of Internal Waves
Mid-ocean Acoustic Transmission Experiment Internal Waves Temperature Finestructure
2009/2/9
We have developed a statistical model describing a random field of internal waves passively oscillating a random, locally horizontally uniform temperature finestructure. Here we define finestructure t...
A Statistical Study of Large-Scale, Long-Period Variability in North Pacific Sea Surface Temperature Anomalies
sea surface temperature Large-Scale Long-Period Variability
2009/2/7
Frequency domain principal components analysis, a technique which involves extracting the eigenvalues and eigenvectors of the cross spectrum of a multivariate time series, is used to analyze the devel...
Wave-Turbulence Interactions in the Upper Ocean. Part II. Statistical Characteristics of Wave and Turbulent Components of the Random Velocity Field in the Marine Surface Layer
Wave-Turbulence Interactions Upper Ocean Random Velocity Field Marine Surface Layer
2009/2/6
We present the results of an analysis of field data collected by Donelan who used a miniature drag sphere to measure velocities beneath wind waves on Lake Ontario. Linear statistical techniques are us...
A Statistical Model of Vertical Shear from Moored Current Meters
Statistical Model Vertical Shear Moored Current Meters
2009/2/5
We derive a statistical model or shear to predict how measurement of mean-square shear vary with stratification and with vertical separation Δz between moored current meters. Our model is based on a s...
Statistical Characteristics of the Large-Scale Response of Coastal Sea Level to Atmospheric Forcing
Large-Scale Atmospheric Forcing Coastal Sea Level
2009/1/20
As part of a study of the large-scale response of coastal sea level to atmospheric forcing along the west coast of North America during June–September 1973, Halliwell and Allen calculate space- and ti...
Statistical Properties of the Kinematics and Dynamics of Nonlinear Waves
Statistical Properties Kinematics Nonlinear Waves
2009/1/19
The probability density function and the first three statistical moments of velocity, acceleration and pressure of a gravity wave field, for points in the vicinity of still water level, are obtained t...
A Synoptic and Statistical Description of the Gulf Stream and Subtropical Gyre Using SOFAR Floats
Gulf Stream Subtropical Gyre SOFAR Floats
2009/1/19
Trajectories of 17 SOFAR floats ballasted to nominal depth of 700 and 2000 m and tracked for 15 months have been analyzed to produce synoptic and statistical descriptions of the Gulf Stream and subtro...