搜索结果: 1-15 共查到“水文学 statistical”相关记录17条 . 查询时间(0.028 秒)
Extreme rainfall analysis and estimation of Probable Maximum Precipitation (PMP) by statistical methods over the Indus river basin in India
rainfall Probable Maximum Precipitation
2015/8/13
Annual extreme rainfall series of 1-3 day durations at stations located inside the Indus basin in India were subjected to statistical analysis in order to estimate point Probable Maximum Precipitation...
Combining Multivariate Statistical Methods and Spatial Analysis to Characterize Water Quality Conditions in the White River Basin, Indiana, U.S.A.
linear discriminant analysis principal component analysis water quality
2015/1/16
This research performs a comparative study of techniques for combining spatial data and multivariate statistical methods for characterizing water quality conditions in a river basin. The study has bee...
Extreme rainfall analysis and estimation of Probable Maximum Precipitation (PMP) by statistical methods over the Indus river basin in India
rainfall Probable Maximum Precipitation PMP Indus river basin India
2015/1/7
Annual extreme rainfall series of 1-3 day durations at stations located inside the Indus basin in India were subjected to statistical analysis in order to estimate point Probable Maximum Precipitation...
Estimation of high return period flood quantiles using additional non-systematic information with upper bounded statistical models
return period flood quantiles additional non-systematic information
2010/12/22
This paper proposes the estimation of high return period quantiles using upper bounded distribution functions with Systematic and additional Non-Systematic information. The aim of the developed method...
Quantification of tillage,plant cover,and cumulative rainfall effects on soil surface microrelief by statistical,geostatistical and fractal indices
tillage plant cover cumulative rainfall effects soil surface microrelief
2009/11/2
Changes in soil surface microrelief with cumulative rainfall under different tillage systems and crop cover conditions were investigated in southern Brazil. Surface cover was none (fallow) or the crop...
STATISTICAL INTERPRETATION OF HYDROMETEOROLOGICAL EXTREME VALUES
STATISTICAL INTERPRETATION HYDROMETEOROLOGICAL EXTREME VALUES
2009/10/29
The application of Jenkinson's method to extremal distributions for low
probability annual extremes of rainfall and stream flow is studied and
discussed.A statistical mcthod devised by Jenkinson has...
The frequency analysis of flood flows recommended in textbooks yields
different results by the graphical method of plotting on probability paper
using e.g. the Weibull plotting position formula and ...
The article discusses two statistical methods to estimate PMP values, the
Hershfield and the NERC methods. Neither method offers any explanation
why the PMP values can be calculated by the use of un...
Ice Conditions along the Estonian Coast in a Statistical View
Ice Conditions Estonian Coast Statistical View
2009/10/22
The paper presents the results from analysis of long-term (100-year) time series
of freezing, fast ice formation, disappearance of fast ice, break-up and ice thickness
for eight stations situated al...
Utility of daily vs. monthly large-scale climate data：an intercomparison of two statistical downscaling methods
bias correction and spatial downscaling General Circulation Model climate data
2009/4/29
Downscaling of climate model data is essential to local and regional impact analysis. We compare two methods of statistical downscaling to produce continuous, gridded time series of precipitation and ...
The european flood alert system EFAS–Part 2：Statistical skill assessment of probabilistic and deterministic operational forecasts
European Flood Alert System Joint Research Centre
2009/4/27
Since 2005 the European Flood Alert System (EFAS) has been producing probabilistic hydrological forecasts in pre-operational mode at the Joint Research Centre (JRC) of the European Commission. EFAS ai...
Toward flood risk prediction：a statistical approach using a 29-year river discharge simulation over Japan
29-year river discharge simulation flood risk prediction statistical approach
2009/4/13
A statistical approach that considers the bias and uncertainty of models is proposed for interpreting the simulated river discharge as a flood risk. A 29-year simulation was performed to estimate para...
Spatial-temporal rainfall fields: modelling and statistical aspects
Rainfall statistics rainfall models
2009/3/25
The HYREX experiment has provided a data set unique in the UK, with a dense network of raingauges available for studying the rainfall at a fine local scale and a network of radar stations allowing det...
Statistical and trend analysis of water quality and quantity data for the Strymon River in Greece
Strymon river water quality discharge
2009/3/24
Strymon is a transboundary river of Greece, Bulgaria and Former Yugoslav Republic of Macedonia (FYROM) in southeastern Europe.
Statistical atmospheric downscaling for rainfall estimation in Kyushu Island, Japan
atmospheric downscaling precipitation rainfall
2009/3/23
The present paper develops linear regression models based on singular value decomposition (SVD) with the aim of downscaling atmospheric variables statistically to estimate average rainfall in the Chik...