Results 11 to 20 of about 27,009 (264)

Análises estatísticas, visuais e não paramétricas para a otimização do ajuste de curvas idf e construção de ábacos de projeto de obras hidráulicas: estudo de caso em São Carlos - SP [PDF]

open access: yesRevista DAE, 2020
Um dos elementos mais importantes no projeto de obras de drenagem urbana para o controle de cheias é a intensidade máxima média de precipitação para dada duração e probabilidade anual.
Marcus Nóbrega Gomes Júnior   +3 more
doaj   +1 more source

A Machine Learning Evaluation of Maintenance Records for Common Failure Modes in PV Inverters

open access: yesIEEE Access, 2020
Inverters are a leading source of hardware failures and contribute to significant energy losses at photovoltaic (PV) sites. An understanding of failure modes within inverters requires evaluation of a dataset that captures insights from multiple ...
Thushara Gunda   +7 more
doaj   +1 more source

Weibull, κ-Weibull and Other Probability Distributions

open access: yesSSRN Electronic Journal, 2022
Here we will consider a function of κ-statistics, the κ-Weibull distribution, and compare it to the well-known Weibull distribution. The κ-Weibull will be also compared to the 3-parameter extended Weibull function, obtained according to the Marshall–Olkin extended distributions.
openaire   +5 more sources

Influence of Acetylated Annealed Starch on the Release of β-Escin from the Anionic and Non-Ionic Hydrophilic Gels

open access: yesPharmaceutics, 2020
Naturally sourced products introduced to human nutrition and rediscovered for therapy include polysaccharides from potatoes. The starch may obtain unique properties via acetylation with acetic anhydride at 13 cm3/100 g of starch as the basic dose of ...
Justyna Kobryń   +3 more
doaj   +1 more source

Nanoscale Weibull statistics [PDF]

open access: yesJournal of Applied Physics, 2006
In this paper a modification of the classical Weibull statistics is developed for nanoscale applications. It is called nanoscale Weibull statistics. A comparison between nanoscale and classical Weibull statistics applied to experimental results on fracture strength of carbon nanotubes clearly shows the effectiveness of the proposed modification.
Pugno, Nicola, R. Ruoff
openaire   +4 more sources

Temperature dependence of dielectric breakdown of silicone-based dielectric elastomers

open access: yesInternational Journal of Smart and Nano Materials, 2020
A large number of insulation/dielectric failures in power systems are related to thermally-induced dielectrical breakdown, also known as ‘thermal breakdown’, at higher operating temperatures.
Liyun Yu   +3 more
doaj   +1 more source

Statistical characteristics, probability distribution, and power potential of sea water velocity in Turkey

open access: yesEuropean Mechanical Science, 2022
Sea currents have the potential to supply electricity from a renewable energy source to coastal regions. The assessment of the potential energy that could be generated is the first step toward developing this resource.
Alper Yıldırım
doaj   +1 more source

The Weibull-geometric distribution [PDF]

open access: yesJournal of Statistical Computation and Simulation, 2011
In this paper we introduce, for the first time, the Weibull-Geometric distribution which generalizes the exponential-geometric distribution proposed by Adamidis and Loukas (1998). The hazard function of the last distribution is monotone decreasing but the hazard function of the new distribution can take more general forms.
Barreto-Souza, Wagner   +2 more
openaire   +2 more sources

Effect of the stochastic weibull parameters on the reliability of the dialysis machine [PDF]

open access: yesEngineering and Technology Journal
Dialysis machines operate in an uncertain environment with several sources of disturbances; therefore, it is necessary to take account of the uncertainties during all their life phases.
Sofiene Fenina   +2 more
doaj   +1 more source

On the exponentiated Weibull distribution [PDF]

open access: yesAIP Conference Proceedings, 2019
A new generated family of continuous distributions based on exponentiated Weibull has been introduced. Then exponentiated Weibull - exponentiated Weibull distribution is proposed as a special case of this family. The cumulative distribution, probability density, expansion of probability density, reliability and hazard rate functions are presented ...
Al-Noor, Nadia Hashim   +2 more
openaire   +2 more sources

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