Zobrazeno 1 - 10
of 1 570
pro vyhledávání: '"Vine copula"'
Publikováno v:
Zhejiang dianli, Vol 43, Iss 6, Pp 31-40 (2024)
In response to the challenges of large-scale integration of distributed photovoltaic (PV) sources into distribution networks, an integration capacity planning method for distributed photovoltaic sources based on generalized Benders decompositio
Externí odkaz:
https://doaj.org/article/dacb987022944efb96d3950aa783b1a8
Autor:
LIU Zhibin, SU Benqing
Publikováno v:
Zhejiang dianli, Vol 43, Iss 3, Pp 38-46 (2024)
In the context of large-scale development and clustering integration of offshore wind power, fairly and equitably recovering the transmission costs of offshore wind power integration systems and allocating them to wind farms has become a pressing i
Externí odkaz:
https://doaj.org/article/45ad7a5e79384ca38806a959dc1baf74
Publikováno v:
Water Science and Engineering, Vol 17, Iss 1, Pp 13-20 (2024)
Copula functions have been widely used in stochastic simulation and prediction of streamflow. However, existing models are usually limited to single two-dimensional or three-dimensional copulas with the same bivariate block for all months. To address
Externí odkaz:
https://doaj.org/article/267e0e585dfe473bbc0150b7d3d5c4ab
Publikováno v:
Cogent Economics & Finance, Vol 12, Iss 1 (2024)
This study examines the dynamic correlations and hedge ratios of precious metal stock returns of the Johannesburg stock exchange in pre- and post-COVID scenarios to determine if they can be used to hedge against adverse market movements. The study us
Externí odkaz:
https://doaj.org/article/6afecceda973472ea182e0bdfb4fe009
Evaluating Ecological Drought Vulnerability from Ecosystem Service Value Perspectives in North China
Publikováno v:
Remote Sensing, Vol 16, Iss 19, p 3733 (2024)
Existing studies on the vulnerability assessment of ecological drought often focus on analyzing vegetation phenotypic characteristics, overlooking the impact of drought on ecosystem services. This study proposes an ecosystem vulnerability assessment
Externí odkaz:
https://doaj.org/article/2b73e72c636a4fd5959a5871ea60c108
Autor:
Pourkermani, Kasra
Publikováno v:
Maritime Business Review, 2022, Vol. 8, Issue 3, pp. 225-237.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/MABR-02-2022-0006
Publikováno v:
Energy Strategy Reviews, Vol 52, Iss , Pp 101355- (2024)
The International Clean Energy Market (ICEM) has emerged as one of the fastest-growing sectors in the energy industry. The increasing financialization and integration of the ICEM has meant that internal systemic risks have begun to surface, which can
Externí odkaz:
https://doaj.org/article/382b86cbd7c9424992f72e69462b98bd
Publikováno v:
Applied Water Science, Vol 13, Iss 9, Pp 1-16 (2023)
Abstract Estimation of instantaneous peak discharge is important in the design of hydraulic structures and reservoir management. In this study, a new approach called CEEMD-Copula-GARCH is presented for simulating instantaneous peak discharge in the Q
Externí odkaz:
https://doaj.org/article/bf7c0714c0b645bab1c37eb367e1170f
Autor:
Xinyu Yuan, Qian Huang, Dongran Song, E Xia, Zhao Xiao, Jian Yang, Mi Dong, Renyong Wei, Solomin Evgeny, Young-Hoon Joo
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 8, p 1275 (2024)
Fatigue load modeling is crucial for optimizing and assessing the lifespan of floating wind turbines. This study addresses the complex characteristics of fatigue loads on floating wind turbines under the combined effects of wind and waves. We propose
Externí odkaz:
https://doaj.org/article/32d4ca3f52de46fca43902b026f6a100
Autor:
Risheng Qiao, Yongsheng Qiao
Publikováno v:
Symmetry, Vol 16, Iss 6, p 776 (2024)
The success of an investment portfolio is not only related to its yield, but is also influenced by market risks, especially the contagion risks that may exist between assets. Therefore, effective portfolio optimization requires first studying the ris
Externí odkaz:
https://doaj.org/article/d6bc788e8d7f499dbd31618655cf848b