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Structure function measurements of the intermittent MHD turbulent cascade
Structure function measurements intermittent MHD turbulent cascade
2009/11/13
The intertmittent nature of turbulence within solar wind plasma has been demonstrated by several studies of spacecraft data. Using magnetic field data taken in high speed flows at high heliographic la...
Structure function analysis and intermittency in the atmospheric boundary layer
Structure function analysis intermittency atmospheric boundary layer
2009/11/2
Data from the SABLES98 experimental campaign (Cuxart et al., 2000) have been used in order to study the relationship of the probability distribution of velocity increments (PDFs) to the scale and the ...
Detecting spatial patterns with the cumulant function–Part 2:An application to El Niño
spatial patterns cumulant function El Niñ o
2009/10/30
The spatial coherence of a measured variable (e.g. temperature or pressure) is often studied to determine the regions of high variability or to find teleconnections, i.e. correlations between specific...
Detecting spatial patterns with the cumulant function–Part 1:The theory
spatial patterns cumulant function The theory
2009/10/30
In climate studies, detecting spatial patterns that largely deviate from the sample mean still remains a statistical challenge. Although a Principal Component Analysis (PCA), or equivalently a Empiric...