Zobrazeno 1 - 10
of 2 142
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:
Renmin Zhujiang, Vol 45, Pp 67-76 (2024)
Exploring the characteristics of hydrological drought in watersheds is greatly significant for scientific drought prevention. In this paper, taking the Fuhe River basin as the study area, the SWAT model is used to obtain runoff sequences for 31 sub-b
Externí odkaz:
https://doaj.org/article/b2d7de4b390d408cad289be8e1190032
Autor:
Yuan Liang, Guangming Zhang, Chen Chen, Narui Li, Quansheng Chen, Caifeng Yan, Hao Wang, Hongqing Wang
Publikováno v:
Global Ecology and Conservation, Vol 56, Iss , Pp e03309- (2024)
Producers, consumers, decomposers and their relationships are all important biological components of a healthy ecosystem. Grasshoppers (including locusts) have been extensively studied as a group of members of grassland ecosystems. However, the effec
Externí odkaz:
https://doaj.org/article/77a1dad59b0c437bb31c1ba5a037c3c8
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
Starting from the ‘four-factors’ theory of natural disaster risk formation, the study first selects indices that represent hazard, vulnerability, exposure, and emergency response and recovery capability to construct the drought risk assessment in
Externí odkaz:
https://doaj.org/article/a03ed944aa304552bc252bba66a6501e
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
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
Extreme climate events are becoming increasingly severe owing to global warming. In recent years, the Yalong River has experienced frequent droughts, which has seriously hindered the development of hydropower. Based on standardized precipitation evap
Externí odkaz:
https://doaj.org/article/a4bccc16119b41329b2e9364b4cb2e71
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