Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Xianfang, Song"'
Publikováno v:
Complex System Modeling and Simulation, Vol 4, Iss 3, Pp 258-273 (2024)
Mine integrated energy system (MIES) can promote the utilization of derived energy and achieve multi-energy complementation and ecological protection. Now it gradually becomes an important focus for scientific carbon reduction and carbon neutrality.
Externí odkaz:
https://doaj.org/article/54725da6ac1c4f09a30b785e8c77f6eb
Publikováno v:
地质科技通报, Vol 42, Iss 4, Pp 194-200 (2023)
Objective The permeability of coral sand is the key factor determining the groundwater reserves of coral islands. For a long time, the research on the influence of different salinity filtrates on the permeability of coral sand during the formation of
Externí odkaz:
https://doaj.org/article/cfd0b4468e1e453abb35b7bb2d59a5a2
Publikováno v:
地质科技通报, Vol 42, Iss 3, Pp 262-271 (2023)
Groundwater pollution risk assessment is an effective tool for preventing and controlling groundwater pollution. The study on groundwater pollution risk assessment can serve as a basis for the management of groundwater contaminated sites. The present
Externí odkaz:
https://doaj.org/article/e190c56c033b48199a9c390bd2b51691
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 2, Pp 13-22 (2023)
Fresh groundwater lenses are important resources for local inhabitants and ecosystems in coral islands. In view of the complexity of the coral islands, it is necessary to seek the measures of low-cost, effective and less impact on the stability and t
Externí odkaz:
https://doaj.org/article/9f3da524e59c44619e247603a2e8eb58
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 1, Pp 3-12 (2023)
The hydrogeological settings of bedrock islands in northern China are unique. Climate change and human activities can affect the interaction between groundwater and seawater around the islands to varying degrees, but there is a lack of quantitative u
Externí odkaz:
https://doaj.org/article/64f9932b998547c6b859aa3f84c5add2
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 49, Iss 6, Pp 43-54 (2022)
Reclaimed water has been widely used to recharge river channels in Beijing, with 2.3×108 m3 of reclaimed water recharge to the Shunyi section of the Chaobai River from the end of 2007 to 2017. It has a high background value of pollutants (Cl− conc
Externí odkaz:
https://doaj.org/article/2177faf17ac941958c2f38f847d70eae
Publikováno v:
Crop Journal, Vol 10, Iss 5, Pp 1496-1506 (2022)
Evaluating actual crop evapotranspiration (ETc) variations and their determining factors under changing climates is crucial for agricultural irrigation management and crop productivity improvement in non-humid regions. This study analyzed the spatiot
Externí odkaz:
https://doaj.org/article/15d0ef4db53e4b748f929e89be746f48
Publikováno v:
Water Supply, Vol 21, Iss 6, Pp 3168-3179 (2021)
Reclaimed water has demonstrated its broad applications in social construction to alleviate the contradiction of water shortage in Beijing, China. Using multivariate statistical analysis, the current study investigated the spatial variations of water
Externí odkaz:
https://doaj.org/article/262452b3e133432ba729c9b726d1f616
Publikováno v:
IEEE Transactions on Evolutionary Computation. 26:1566-1580
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86717091d137126ff0d0e73b1c00ea9a
https://doi.org/10.1109/tevc.2022.3159253
https://doi.org/10.1109/tevc.2022.3159253
Publikováno v:
Entropy, Vol 24, Iss 1, p 41 (2021)
This paper develops a sliding-mode control with an improved nonlinear extended state observer (SMC-INESO) for the rotation system of a hydraulic roofbolter with dead-zones, uncertain gain, and disturbances, with the purpose of improving tracking perf
Externí odkaz:
https://doaj.org/article/948988f9bda7418ab85f391848409f19