Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Cristian Gabriel Anghel"'
Autor:
Cristian Gabriel Anghel
Publikováno v:
Mathematics, Vol 12, Iss 16, p 2466 (2024)
The manuscript presents the applicability of the Gumbel distribution in the frequency analysis of extreme events in hydrology. The advantages and disadvantages of using the distribution are highlighted, as well as recommendations regarding its proper
Externí odkaz:
https://doaj.org/article/42caa1c5f5ae4802be408a2dd0fc3830
Publikováno v:
Hydrology, Vol 10, Iss 8, p 159 (2023)
A direct way to estimate the likelihood and magnitude of extreme events is frequency analysis. This analysis is based on historical data and assumptions of stationarity, and is carried out with the help of probability distributions and different meth
Externí odkaz:
https://doaj.org/article/cf3b376c39f84bd5be339f79fd185824
Autor:
Cornel Ilinca, Cristian Gabriel Anghel
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4640 (2023)
This manuscript presents three families of distributions, namely the Beta, Beta Prime and Beta Exponential families of distributions. From all the distributions of these families, 14 statistical distributions of three, four and five parameters are pr
Externí odkaz:
https://doaj.org/article/4633adcc6fad4d5c9390dfa4ae66ddbc
Autor:
Cristian Gabriel Anghel, Cornel Ilinca
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 3055 (2023)
The study of extreme phenomena in hydrology generally involves frequency analysis and a time series analysis. In this article we provide enough mathematics to enable hydrology researchers to apply a wide range of probability distributions in frequenc
Externí odkaz:
https://doaj.org/article/0d04432341414574a7ecc9c164b47ae8
Autor:
Cristian Gabriel Anghel, Cornel Ilinca
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12588 (2022)
Estimating the parameters of probability distributions generally involves solving a system of nonlinear equations or a nonlinear equation, being a technical difficulty in their usual application in hydrology. The choice of probability distributions f
Externí odkaz:
https://doaj.org/article/8d8138cbe17e461f9f5471667a0083fc
Autor:
Cristian Gabriel Anghel, Cornel Ilinca
Publikováno v:
Water; Volume 15; Issue 11; Pages: 2077
The higher-order linear moments (LH-moments) method is one of the most commonly used methods for estimating the parameters of probability distributions in flood frequency analysis without sample censoring. This article presents the relationships nece
Autor:
Cristian Gabriel Anghel, Cornel Ilinca
Publikováno v:
Water; Volume 15; Issue 8; Pages: 1557
This article analyzes 6 probability distributions from the Generalized Pareto family, with 3, 4 and 5 parameters, with main purpose to identify other distributions from this family with applicability in flood frequency analysis compared to the distri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3cf6b8655c605949e57853d128d5cee
https://doi.org/10.20944/preprints202303.0495.v1
https://doi.org/10.20944/preprints202303.0495.v1
Autor:
Cornel Ilinca, Cristian Gabriel Anghel
Publikováno v:
Water; Volume 15; Issue 7; Pages: 1389
This article presents six probability distributions from the gamma family with three parameters for the flood frequency analysis in hydrology. The choice of the gamma family of statistical distributions was driven by its frequent use in hydrology. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bcc21b32b184cafbf34f5cdc55e2775
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1136:012032
The ecological condition of rivers is influenced by hydropower uses. The European Union encouraged the hydropower sector with installed capacities less than 10 MW, considering that their impact is small. Small hydropower plants influence the main hyd
Autor:
Cornel Ilinca, Cristian Gabriel Anghel
Publikováno v:
Water; Volume 14; Issue 18; Pages: 2884
Accurately determining the maximum designed water discharges of dams is extremely important, considering the economic costs of carrying out these types of hydrotechnical works and the possible disastrous consequences resulting from their incorrect de