搜索结果: 1-15 共查到“地球科学总论 time-series”相关记录17条 . 查询时间(0.124 秒)
Correlation between Solar Semi-Diameter and Geomagnetic Time Series
Solar Diameter Geomagnetic Series Correlation Time Series
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2013/3/7
We study the correlation between geomagnetic and solar semi-diameter measurements made at two of our ground stations (Vassouras and Rio de Janeiro, Brazil). The study comprises the period from March 1...
Global-scale analysis of satellite-derived time series of naturally inundated areas as a basis for floodplain modeling
Global-scale analysis satellite-derived time series naturally inundated areas basis floodplain modeling
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2010/9/10
Floodplains play an important role in the terrestrial water cycle and are very important for biodiversity. Therefore, an improved representation of the dynamics of floodplain water flows and storage i...
Trends in precipitation: analysis of long annual and monthly time series from mainland Portugal
Trends in precipitation analysis of long annual monthly time series
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2010/9/10
The purpose of this work is to investigate trends in annual and monthly precipitation in mainland Portugal by studying long time series. The data are from ten measuring stations scattered over mainlan...
Estimating mass-wasting processes in active earth slides–earth flows with time-series of High-Resolution DEMs from photogrammetry and airborne LiDAR
mass-wasting processes active earth slides earth flows time-series High-Resolution DEMs
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2009/12/16
This paper deals with the use of time-series of High-Resolution Digital Elevation Models (HR DEMs) obtained from photogrammetry and airborne LiDAR coupled with aerial photos, to analyse the magnitude ...
Spectral and multifractal study of electroseismic time series associated to the Mw=6.5 earthquake of 24 October 1993 in Mexico
Spectral and multifractal study electroseismic time series
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2009/12/14
In this work we present a spectral and multifractal study of the electric self-potential fluctuations registered in an electroseismic station located at 100km from the epicenter of an earthquake (EQ) ...
Magnitude and sign scaling in power-law correlated geoelectrical time series measured in southern Italy
Magnitude and sign scaling power-law correlated geoelectrical time series southern Italy
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2009/12/14
Recently, it has been proposed a new method to investigate the linear/nonlinear properties of a time series by decomposing it into two sub-series: magnitude and sign sub-series (Ashkenazy et al., 2003...
Revising time series of the Elbe river discharge for flood frequency determination at gauge Dresden
time series Elbe river discharge flood frequency determination gauge Dresden
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2009/12/10
The German research programme RIsk MAnagment of eXtreme flood events has accomplished the improvement of regional hazard assessment for the large rivers in Germany. Here we focused on the Elbe river a...
Estimating mass-wasting processes in active earth slides–earth flows with time-series of High-Resolution DEMs from photogrammetry and airborne LiDAR
mass-wasting processes active earth slides earth flows time-series High-Resolution DEMs
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2009/12/8
This paper deals with the use of time-series of High-Resolution Digital Elevation Models (HR DEMs) obtained from photogrammetry and airborne LiDAR coupled with aerial photos, to analyse the magnitude ...
Rate of Iceland Sea acidification from time series measurements
Rate Iceland Sea acidification time series measurements
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2010/1/21
The Iceland Sea is one part of the Nordic Seas. Cold Arctic Water prevails there and the deep-water is an important source of North Atlantic Deep Water. We have evaluated time series observations of m...
Revising time series of the Elbe river discharge for flood frequency determination at gauge Dresden
the Elbe river flood frequency determination gauge Dresden
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2009/12/31
The German research programme RIsk MAnagment of eXtreme flood events has accomplished the improvement of regional hazard assessment for the large rivers in Germany. Here we focused on the Elbe river a...
A model of Fe speciation and biogeochemistry at the Tropical Eastern North Atlantic Time-Series Observatory site
Fe speciation biogeochemistry Tropical Eastern North Atlantic Time-Series Observatory site
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2010/1/21
A one-dimensional model of Fe speciation and biogeochemistry, coupled with the General Ocean Turbulence Model (GOTM) and a NPZD-type ecosystem model, is applied for the Tropical Eastern North Atlantic...
Multiscale entropy analysis of electroseismic time series
Multiscale entropy analysis electroseismic time series
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2009/12/30
In this work we use the multiscale entropy method to analyse the variability of geo-electric time series monitored in two sites located in Mexico. In our analysis we consider a period of time from Jan...
A statistical analysis of electric self-potential time series associated to two 1993 earthquakes in Mexico
statistical analysis electric self-potential time series earthquakes in Mexico
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2009/12/30
Recent studies related with earthquake prediction involve statistical studies of the ground electric self-potential behavior. Published results about the complexity of this kind of processes encourage...
Iron profiles and speciation of the upper water column at the Bermuda Atlantic Time-series Study site:a model based sensitivity study
Iron profiles speciation upper water column Bermuda Atlantic Time-series Study
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2010/1/14
A one-dimensional model of the biogeochemistry and speciation of iron is coupled with the General Ocean Turbulence Model (GOTM) and a NPZD-type ecosystem model. The model is able to simulate the tempo...
Using empirical mode decomposition to correlate paleoclimatic time-series
empirical mode decomposition paleoclimatic time-series
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2009/12/30
Determination of the timing and duration of paleoclimatic events is a challenging task. Classical techniques for time-series analysis rely too strongly on having a constant sampling rate, which poorly...