A review of experimental drift turbulence studies

GR Tynan, A Fujisawa, G McKee - Plasma Physics and …, 2009 - iopscience.iop.org
Experimental drift turbulence and zonal flow studies in magnetically confined plasma
experiments are reviewed. The origins of drift waves, transition to drift turbulence and drift …

Self-organized criticality and the dynamics of near-marginal turbulent transport in magnetically confined fusion plasmas

R Sanchez, DE Newman - Plasma Physics and Controlled Fusion, 2015 - iopscience.iop.org
The high plasma temperatures expected at reactor conditions in magnetic confinement
fusion toroidal devices suggest that near-marginal operation could be a reality in future …

Investigation of rescaled range analysis, the Hurst exponent, and long-time correlations in plasma turbulence

M Gilmore, CX Yu, TL Rhodes, WA Peebles - Physics of Plasmas, 2002 - pubs.aip.org
A detailed investigation of rescaled range (R/S) analysis to search for long-time correlations
(via the Hurst exponent, H) in plasma turbulence is presented. In order to elucidate important …

Combining measures of signal complexity and machine learning for time series analyis: a review

S Raubitzek, T Neubauer - Entropy, 2021 - mdpi.com
Measures of signal complexity, such as the Hurst exponent, the fractal dimension, and the
Spectrum of Lyapunov exponents, are used in time series analysis to give estimates on …

Hurst Exponent as a part of wavelet decomposition coefficients to measure long-term memory time series based on multiresolution analysis

V Lyashenko, R Matarneh, V Baranova, Z Deineko - 2016 - openarchive.nure.ua
Processing and analysis of data sequences using wavelet-decomposition and subsequent
analysis of the all relevant coefficients of such decomposition is one of strong methods to …

Fractional Brownian motion: Difference iterative forecasting models

W Song, M Li, Y Li, C Cattani, CH Chi - Chaos, Solitons & Fractals, 2019 - Elsevier
Forecasting non-stationary stochastic time series represents a rather complex problem. The
reason is that such temporal series are not only self-similar but also exhibit a Long-Range …

Flowability characterisation of drug–excipient blends using a novel powder avalanching method

VR Nalluri, M Kuentz - European Journal of Pharmaceutics and …, 2010 - Elsevier
The scope of the work is twofold, first to introduce a new avalanche testing instrument and
secondly to characterise flowability of pharmaceutical blends comprising of coarse and fine …

Permutation entropy analysis of temperature fluctuations from a basic electron heat transport experiment

JE Maggs, GJ Morales - Plasma Physics and Controlled Fusion, 2013 - iopscience.iop.org
The permutation entropy concept of Bandt and Pompe (2002 Phys. Rev. Lett. 88 174102) is
used to analyze the fluctuations in ion saturation current that spontaneously arise in a basic …

Estimación del exponente de Hurst y la dimensión fractal de una superficie topográfica a través de la extracción de perfiles

OYQ Delgado, JR Delgado - UD y la geomática, 2011 - revistas.udistrital.edu.co
La geometría fractal nace como una alternativa para interpretar y representar de manera
más precisa las diferentes formas presentes en la naturaleza. Es así como en este artículo …

Persistence analysis of velocity and temperature fluctuations in convective surface layer turbulence

S Chowdhuri, T Kalmár-Nagy, T Banerjee - Physics of Fluids, 2020 - pubs.aip.org
Persistence is defined as the probability that the local value of a fluctuating field remains at a
particular state for a certain amount of time, before being switched to another state. The …