Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Xiaohu Tao"'
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 1, Pp 124-131 (2024)
To investigate the hydraulic characteristics and soil behaviors during the formation of covered karst ground collapse induced by the groundwater changes, a 2D fluid-solid coupling model was developed based on discrete element method and lattice Boltz
Externí odkaz:
https://doaj.org/article/68484e10514e47c9971fdaa44fc44991
Publikováno v:
Emerging Contaminants, Vol 10, Iss 1, Pp 100276- (2024)
Arsenic (As), fluoride (F−) are both ubiquitous in groundwater, and co-exposure to these elements through contaminated drinking water may cause detrimental effects on human health more in comparison with individual exposure. As, F− co-occurrence
Externí odkaz:
https://doaj.org/article/c9f712fa46bd4f37bea7e32009822ce9
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 33, Iss 1, Pp 45-57 (2022)
Refined measurement of the groundwater response to external factors is of great significance to the analysis of landslide stability. Considering that the stability of the reservoir landslide is affected by the reservoir water level and rainfall, base
Externí odkaz:
https://doaj.org/article/6c9d73e871754074b180b942d3e94fae
Publikováno v:
Emerging Contaminants, Vol 8, Iss , Pp 310-317 (2022)
Arsenic poses a danger to public health and drinking arsenic-rich groundwater is the main route for human exposure to this element. The focus of this study is to assess the risk magnitude and likelihood for arsenic-rich groundwater in Huaihe River Pl
Externí odkaz:
https://doaj.org/article/45bc9e653644477f946d089cb8f18725
Publikováno v:
Water; Volume 14; Issue 5; Pages: 693
Arsenic poses a danger to environmental health, and arsenic-rich groundwater is a key exposure risk for humans. The distribution, migration, and enrichment of arsenic in groundwater is an important environmental and public health problem. Currently,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::882e52b4519e71c86762541063565ad3
https://doi.org/10.3390/w14050693
https://doi.org/10.3390/w14050693
Publikováno v:
Advances in Karst Science ISBN: 9783030140144
A sandbox device was developed to test MODFLOW CFP1 under various conditions. The experiment represents a three-dimensional confined karst aquifer. MODFLOW CFP1 is a public-domain software developed by the US Geological Survey that is becoming popula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78494d57687a4de82f25aef3cdd75103
https://doi.org/10.1007/978-3-030-14015-1_18
https://doi.org/10.1007/978-3-030-14015-1_18
Publikováno v:
Sinkholes and the Engineering and Environmental Impacts of Karst: Proceedings of the Fourteenth Multidisciplinary Conference.
The mechanisms of sinkhole formation, development, and collapse are investigated in this study using experimental and numerical methods. Sandbox experiments are conducted to understand how excessive groundwater pumping triggers sinkholes formation. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e17b288c4ba25914b91435e6b96dc993
https://doi.org/10.5038/9780991000951.1052
https://doi.org/10.5038/9780991000951.1052
Autor:
Jiaomei Wan, Xijiang Peng, Xiaojiong Xu, Xiaohu Tao, Feng Liu, Xiaoke Wang, Jun Mao, Wansheng Yu, Libo Ruan, Wenhua Ou, Yiming Li, Xianhua Pan
Publikováno v:
Journal of Chemical Research. 34:517-519
A novel synthetic route to chiral β-amino acid derivative has been developed by a Grignard reaction of 2,4,5-trifluo-rophenyl magnesium bromide with the Weinreb amide derivative of L-aspartic acid. The aspartic equivalent was synthesised from L-aspa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62726d8c8e4631ab5cc47626dbc96cc4
https://doi.org/10.3184/030823410x12843925746143
https://doi.org/10.3184/030823410x12843925746143
Publikováno v:
ChemInform. 43
(R)-(VI) [based on a one-pot tandem hydroxyl activation—intramolecular cyclization of Tos-protected D-methioninol (IV)].
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5435b1349569c71e3e3e42b215439f27
https://doi.org/10.1002/chin.201220096
https://doi.org/10.1002/chin.201220096
Publikováno v:
ChemInform. 43
A novel synthetic route for the preparation of enantiopure amino acid derivative (III), a key intermediate in the synthesis of the dipeptidyl peptidase IV inhibitor sitagliptin, is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27cd5ad34c9301fc0a818c9b0595d13a
https://doi.org/10.1002/chin.201209200
https://doi.org/10.1002/chin.201209200