搜索结果: 1-15 共查到“地球科学总论 statistical”相关记录29条 . 查询时间(0.052 秒)
Evaluation of the high resolution WRF-Chem (v3.4.1) air quality forecast and its comparison with statistical ozone predictions
high resolution WRF-Chem air quality forecast statistical ozone predictions
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2015/8/6
An integrated modelling system based on the regional online coupled meteorology–atmospheric chemistry WRF-Chem model configured with two nested domains with horizontal resolutions of 11.1 and 3.7 km h...
Implementation of aerosol assimilation in Gridpoint Statistical Interpolation (v. 3.2) and WRF-Chem (v. 3.4.1)
aerosol assimilation Gridpoint Statistical Interpolation WRF-Chem
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2014/12/19
Gridpoint Statistical Interpolation (GSI) is an assimilation tool that is used at the National Centers for Environmental Prediction (NCEP) in operational weather forecasting in the USA. In this articl...
A refined statistical cloud closure using double-Gaussian probability density functions
refined statistical cloud closure double-Gaussian probability density functions
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2014/12/12
We introduce a probability density function (PDF)-based scheme to parameterize cloud fraction, average liquid water and liquid water flux in large-scale models, that is developed from and tested again...
Application of Statistical Methods to Assess Carbon Monoxide Pollution Variations within an Urban Area
Carbon Monoxide Monitoring Network Statistical Model Urban Air Pollution
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2013/3/11
In recent years there have been considerable new legislation and efforts by vehicle manufactures aimed at reducing pollutant emission to improve air quality in urban areas. Carbon monoxide is a major ...
Identifying Pathfinder Elements for Gold in Multi-Element Soil Geochemical Data from the Wa-Lawra Belt, Northwest Ghana: A Multivariate Statistical Approach
Multivariate Analyses Multi-Elements Soil Geochemical Data
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2013/3/7
A multivariate statistical analysis was performed on multi-element soil geochemical data from the Koda Hill-Bulenga gold prospects in the Wa-Lawra gold belt, northwest Ghana. The objectives of the stu...
A Statistical Model for the Relative Hydraulic Conductivity of Water Phase in Unsaturated Soils
Unsaturated Soils Permeability Function Relative Permeability of Unsaturated Soils
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2013/3/7
Permeability coefficients of fluids occupying the pore space of a porous medium have significant influence on the flow of these fluids through the porous medium. In the case of unsaturated soils, in a...
Errors of Estimating Near-Surface Q-A statistical Approach
Q Near Surface Spectral Ratio Seismic Statistical Errors
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2013/3/6
Although various estimating methods have been developed for measuring Q from near-surface seismic data, less thought has been given to the accuracy of Q obtained. The errors of Q depend on the ways of...
Provenance Variability during Damuda Sedimentation in the Talchir Gondwana Basin, India – A Statistical Assessment
Provenance Damuda Group Talchir Gondwana Basin Statistics
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2013/3/6
The Talchir Gondwana basin houses the Talchir Formation at the base, succeeded by the Damuda Group and the Kamthi Formation in upward progression. The present study is an attempt to determine the prov...
A statistical analysis of sounding derived indices and parameters for extreme and non-extreme thunderstorm events over Cyprus
A statistical analysis sounding derived indices parameters for extreme and non-extreme thunderstorm events over Cyprus
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2010/9/13
The main purpose of this study is to provide a simple statistical analysis of several stability indices and parameters for extreme and non-extreme thunderstorm events during the period 1997 to 2001 in...
Statistical Evaluation of Classification Diagrams for Altered Igneous Rocks
TAS classification volcanic rocks plutonic rocks chemical classification correct statistical analysis of compositional data
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2010/10/14
The International Union of Geological Sciences (IUGS) has proposed recommendations for the classification of relatively fresh volcanic rocks, but with no specific instructions for altered volcanic roc...
Statistical Evaluation of Bivariate, Ternary and Discriminant Function Tectonomagmatic Discrimination Diagrams
volcanic rocks basalts geochemistry igneous rocks mathematical geology
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2010/10/14
This work applies a statistical methodology involving the calculation of success rates to evaluate a total of 28 tectonomagmatic discrimination diagrams: four bivariate (Ti/Y-Zr/Y; Zr-Zr/Y; Ti/1000-V;...
On the statistical relationship between cloud optical and microphysical characteristics and rainfall intensity for convective storms over the Mediterranean
cloud optical microphysical characteristics rainfall intensity convective storms the Mediterranean
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2009/12/31
The relationship between the multi-spectral cloud field characterization from the Advanced Very High Resolution Radiometer (AVHRR) and the rainfall intensities from the Advanced Microwave Sounding Uni...
A new method for avalanche hazard mapping using a combination of statistical and deterministic models
avalanche hazard mapping statistical and deterministic models
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2009/12/9
The purpose of the present paper is to propose a new method for avalanche hazard mapping using a combination of statistical and deterministic modelling tools. The methodology is based on frequency-wei...
Evaluation of a statistical downscaling procedure for the estimation of climate change impacts on droughts
Evaluation statistical downscaling procedure estimation climate change impacts droughts
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2009/12/8
Despite uncertainties in future climates, there is considerable evidence that there will be substantial impacts on the environment and human interests. Climate change will affect the hydrology of a re...
Statistical analysis of surface displacements–an example from the Åknes rockslide,western Norway
Statistical analysis surface displacements Å knes rockslide
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2009/12/8
Analyses of displacement measurements may provide valuable insight into the characteristics and behaviours of landslides. This paper demonstrates the application of statistical analysis to displacemen...