Zobrazeno 1 - 10
of 2 123
pro vyhledávání: '"copula function"'
Publikováno v:
工程科学学报, Vol 46, Iss 10, Pp 1921-1929 (2024)
In recent years, the shift toward renewable energy in China’s power industry has been remarkable, with the installed capacity of renewables surpassing that of coal-fired power. Among these, wind power output plays a pivotal role, although it is cha
Externí odkaz:
https://doaj.org/article/3517ea907dc743b9b746b5cd0ec1dfee
Publikováno v:
Gongye shui chuli, Vol 44, Iss 9, Pp 58-66 (2024)
54 water samples from 18 nodes of a polymer flooding injection-production system in Daqing Oilfield were tested and analyzed, and the effects of water quality parameters and treatment technologies on the content of sulfide, SRB and SO42- in water wer
Externí odkaz:
https://doaj.org/article/c546e9ba7a5949c9951fa1d2043b289a
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 17, Iss 1, Pp 1-23 (2024)
Abstract For managing water resources and operating reservoirs in dynamic contexts, accurate hydrological forecasting is essential. However, it is difficult to track complex hydrological time series with highly non-linear and non-stationary character
Externí odkaz:
https://doaj.org/article/87ff49e137b143069c51aedc81885c07
Publikováno v:
Redai dili, Vol 44, Iss 6, Pp 1036-1046 (2024)
Typhoons and their associated disaster chains pose serious threats to the lives and property of coastal residents, and they remain a focal point for research and response. Previous studies on typhoon disaster chains often employed high-dimensional sy
Externí odkaz:
https://doaj.org/article/40db9d131e5d4d06a11b7aa1fc38bc8a
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 11 (2024)
This paper proposes a new method to estimate the copula density function using wavelet decomposition as a nonparametric method, to obtain more accurate results and address the issue of boundary effects that nonparametric estimation methods suffer fro
Externí odkaz:
https://doaj.org/article/5af4e06a32154e4aa0f00af8af9c4e43
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112489- (2024)
Water security is deeply intertwined with ecosystems, society and the economy, and is a frequent focal point of sustainable development. This study investigates the water security (WS) of Inner Mongolia, a dryland region in northern China. Specifical
Externí odkaz:
https://doaj.org/article/15a7977c30054144aa88f8d51ceb3765
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112286- (2024)
In view of the difficulties in quantification of drought and its potential impact on drought disaster, as well as the challenges of applying scenario simulation technology in regional drought risk assessment, we proposes a fuzzy identification model
Externí odkaz:
https://doaj.org/article/9a5dce97e5394ca1858d0990676fcedd
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03702- (2024)
The solar temperature field of steel-concrete composite girder bridges has a significant impact on structural stress. To evaluate the distribution of solar temperatures, this paper conducted analyses of the solar temperature field of the Xuefeng Lake
Externí odkaz:
https://doaj.org/article/3d7ca41a79574a4ca08b3384873d9ee8