Some properties of sandpile models as prototype of self-organized critical systems

MN Najafi, S Tizdast, J Cheraghalizadeh - Physica Scripta, 2021 - iopscience.iop.org
This paper is devoted to the recent advances in self-organized criticality (SOC), and the
concepts. The paper contains three parts; in the first part we present some examples of SOC …

Looking for a proxy of the ionospheric turbulence with Swarm data

P De Michelis, G Consolini, A Pignalberi, R Tozzi… - Scientific Reports, 2021 - nature.com
The present work focuses on the analysis of the scaling features of electron density
fluctuations in the mid-and high-latitude topside ionosphere under different conditions of …

Multiscaling analysis of Soil Water Content during irrigation events. Comparison between surface and subsurface drip irrigation

L Rodríguez-Sinobas, S Zubelzu, JJ Martín-Sotoca… - Geoderma, 2021 - Elsevier
A detailed knowledge of the spatial variability and temporal evolution of soil water content
(SWC) is a key element for maximizing the irrigation efficiency. This paper presents a novel …

Multiscaling NDVI series analysis of rainfed cereal in Central Spain

DA Rivas-Tabares, A Saa-Requejo, JJ Martín-Sotoca… - Remote Sensing, 2021 - mdpi.com
Vegetation indices time series analysis is increasingly improved for characterizing
agricultural land processes. However, this is challenging because of the multeity of factors …

Generalized structure functions and multifractal detrended fluctuation analysis applied to vegetation index time series: An arid rangeland study

E Sanz, A Saa-Requejo, CH Díaz-Ambrona… - Entropy, 2021 - mdpi.com
Estimates suggest that more than 70% of the world's rangelands are degraded. The
Normalized Difference Vegetation Index (NDVI) is commonly used by ecologists and …

Ionospheric turbulence and the equatorial plasma density irregularities: Scaling features and RODI

P De Michelis, G Consolini, R Tozzi, A Pignalberi… - Remote Sensing, 2021 - mdpi.com
In the framework of space weather, the understanding of the physical mechanisms
responsible for the generation of ionospheric irregularities is particularly relevant for their …

Electric Field Multifractal Features in the High-Latitude Ionosphere: CSES-01 Observations

G Consolini, V Quattrociocchi, G D'Angelo, T Alberti… - Atmosphere, 2021 - mdpi.com
In the polar ionosphere, the electric field is characterized by broadband and power law
spectral densities at small/short spatio-temporal scales, which support a possible turbulent …

A new fractal-theory-based criterion for hydrological model calibration

Z Bai, Y Wu, D Ma, YP Xu - Hydrology and Earth System …, 2021 - hess.copernicus.org
Fractality has been found in many areas and has been used to describe the internal features
of time series. But is it possible to use fractal theory to improve the performance of …

TUSAGA-AKTİF Noktalarında Gürültü Analizi, Türkiye'nin Güneydoğusu Örneği

F Başçiftçi - Geomatik, 2021 - dergipark.org.tr
Uydularla Konum Belirleme Sistemi (GNSS, Global Navigation Satellite System) ile nokta
konumlarının belirlenmesi sıklıkla kullanılan bir yöntemdir. GNSS ile nokta konumları …

[PDF][PDF] ESCALAS HIDROLÓGICAS. I: CONCEITOS EDUARDO M. MENDIONDO, CARLOS EM TUCCI

EM MENDIONDO - academia.edu
Os processos hidrológicos apresentam comportamentos distintos de acordo com a escala
do sistema. A escala dos processos hidrológicos pode ser discutida através de três …