Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Dongjin Xiang"'
Publikováno v:
Water, Vol 16, Iss 3, p 500 (2024)
Acid in situ leaching (ISL) is a common approach to the recovery of uranium in the subsurface. In acid ISL, there are numerous of chemical reactions among the injected sulfuric acid, groundwater, and porous media containing ore layers. A substantial
Externí odkaz:
https://doaj.org/article/2a111ccd1875459bbe71dc5d40f86eac
Publikováno v:
Water, Vol 15, Iss 24, p 4234 (2023)
Uranium extraction through the in situ leaching method stands as a pivotal approach in uranium mining. In an effort to comprehensively assess the repercussions of in situ uranium leaching on groundwater quality, this study collected 12 representative
Externí odkaz:
https://doaj.org/article/eef02115092840189739889a471c3ce5
Autor:
Hui Hu, Shuaizhou Xiong, Xiaoling Zhang, Shuzhou Liu, Lin Gu, Yuqi Zhu, Dongjin Xiang, Martin Skitmore
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e14533- (2023)
The social contact rate has influenced the transmission of COVID-19, with more social contact resulting in more contagion cases. We chose 18 countries with the most confirmed cases in the first 200 days after the Wuhan lockdown. This was the first st
Externí odkaz:
https://doaj.org/article/019c4367b3d240909a2443ce819c73dc
Autor:
ZHANGFeng-jun(张凤军), DONGJin-xiang(董金祥)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 30, Iss 5, Pp 509-513 (2003)
为支持在并行设计过程中设计特征模型到加工特征模型的逐步转换,提出了局部特征识别的方法.在并行设计中,设计特征模型和加工特征模型通过面名历史图共享零件的实体模型,设计特征的变
Externí odkaz:
https://doaj.org/article/16e798e0f40149e7ba3f910029703047