Results 31 to 40 of about 1,069,542 (200)

Analysis and research on power distribution law of power generation based on HHT transform [PDF]

open access: yesE3S Web of Conferences, 2021
In recent years, tidal current power generation technology has achieved rapid development. On the basis of summarizing the characteristics of tidal current power generation, this paper comprehensively analyzes the distribution law of electric energy in ...
Huang Yuanfeng   +3 more
doaj   +1 more source

Power-Law Tail Distributions and Nonergodicity [PDF]

open access: yesPhysical Review Letters, 2004
We establish an explicit correspondence between ergodicity breaking in a system described by power-law tail distributions and the divergence of the moments of these distributions.
openaire   +3 more sources

On the Power Laws of Language [PDF]

open access: yesProceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017
About eight decades ago, Zipf postulated that the word frequency distribution of languages is a power law, i.e., it is a straight line on a log-log plot. Over the years, this phenomenon has been documented and studied extensively. For many corpora, however, the empirical distribution barely resembles a power law: when plotted on a log-log scale, the ...
CHIERICHETTI, FLAVIO   +2 more
openaire   +2 more sources

On reconciling disparate studies of the sea-ice floe size distribution

open access: yesElementa: Science of the Anthropocene, 2018
The size distribution of sea-ice floes is an important descriptor of the sea-ice cover. Most studies report that floe sizes follow a power-law distribution over some size range, but the power-law exponents often differ substantially. Other studies report
Harry L. Stern   +3 more
doaj   +1 more source

The power-law distribution of agricultural land size

open access: yesJournal of Applied Statistics, 2019
Power-law distributions explain a variety of natural and man-made processes spanning various disciplines including economics and finance. This paper demonstrates that the distribution of agricultural land size in the United States is best described by a ...
S. B. Akhundjanov, L. Chamberlain
semanticscholar   +1 more source

Sampling power-law distributions [PDF]

open access: yesTectonophysics, 1995
Power-law distributions describe many phenomena related to rock fracture. Data collected to measure the parameters of such distributions only represent samples from some underlying population. Without proper consideration of the scale and size limitations of such data, estimates of the population parameters, particularly the exponent D, are likely to ...
Pickering, G.   +2 more
openaire   +3 more sources

Power-law distributions: Beyond Paretian fractality [PDF]

open access: yesRisk and Decision Analysis, 2009
The notion of fractality, in the context of positive-valued probability distributions, is conventionally associated with the class of Paretian probability laws. In this research we show that the Paretian class is merely one out of six classes of probability laws – all equally entitled to be ordained fractal, all possessing a characteristic power-law ...
Iddo Eliazar, Joseph Klafter
openaire   +2 more sources

Effect of the Pore Size Distribution on the Displacement Efficiency of Multiphase Flow in Porous Media

open access: yesOpen Physics, 2016
Due to the complexity of porous media, it is difficult to use traditional experimental methods to study the quantitative impact of the pore size distribution on multiphase flow.
Yang Yongfei   +10 more
doaj   +1 more source

Power-Law Time Distribution of Large Earthquakes [PDF]

open access: yesPhysical Review Letters, 2003
4 pages, 3 figures. Revised version accepted for publication. Typos corrected, more detailed discussion on the method used, refs added. Phys. Rev. Lett.
M. S. MEGA   +6 more
openaire   +6 more sources

A generalization of the power law distribution with nonlinear exponent [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2017
This is a preprint (28 pages, 7 tables, 5 figures)
Faustino Prieto, José María Sarabia
openaire   +3 more sources

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