Zobrazeno 1 - 10
of 12 880
pro vyhledávání: '"G, Fan"'
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-36 (2024)
Abstract Assessment of mining impact on groundwater is one of critical considerations for longwall extension and sustainability, however usually constrained by limited data availability, hydrogeological variation, and the complex coupled hydro-mechan
Externí odkaz:
https://doaj.org/article/af32bb54ada846b8938058816bc68fb4
Publikováno v:
European Journal of Mineralogy, Vol 36, Pp 397-409 (2024)
The new mineral kenoargentotetrahedrite-(Zn), [Ag6]4+(Cu4Zn2)Sb4S12□, was discovered at the Yindongpo Au deposit, Henan Province, China. It occurs as black metallic anhedral grains or equant crystals up to 40 µm in size. It is opaque in transmitte
Externí odkaz:
https://doaj.org/article/5bba98122eb14baf80577cfc802e5716
Publikováno v:
European Journal of Mineralogy, Vol 35, Pp 65-74 (2023)
A second occurrence of bobtraillite is described from the Gejiu nepheline syenite, southwestern China. The extremely rare and complex boron-bearing zirconium silicate is associated with albite, orthoclase, jadeite, fluorite, andradite, titanite, as w
Externí odkaz:
https://doaj.org/article/3d6c4a6a14fb4acd9f5591d40b59647c
Publikováno v:
International Journal of Sustainable Engineering, Vol 14, Iss 4, Pp 884-892 (2021)
Ceramsites have been prepared from iron ore tailings and sludge by controlling the content of the iron ore tailings and sludge, and calcination parameters. Effect of the sintering temperature, duration time and content of the iron ore tailings on the
Externí odkaz:
https://doaj.org/article/e22b34a192914257a08b60093b88e3bd
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 4887-4901 (2019)
The study and control of air pollution involves measuring the structure of the atmospheric boundary layer (ABL) to understand the mechanisms of the interactions occurring between the atmospheric boundary layer and air pollution. Beijing, the capital
Externí odkaz:
https://doaj.org/article/4d9dbca92cd1412aa9c75004721614e7
Publikováno v:
Mechanical Sciences, Vol 10, Pp 309-320 (2019)
According to the burmester theory, an infinite number of spherical or planar 4R linkages for a specific four-orientation task can be synthesized, but most of the linkage solutions calculated by this method are invalid because of motion defect, poor p
Externí odkaz:
https://doaj.org/article/2875b1d537ee438ba970d7f06a1fd8d0
Autor:
Dai, H. H., Geng, E. G. Fan X. G.
In this paper, we use Hirota's bilinear method to directly construct periodic wave solutions of nonlinear equations. The asymptotic property of periodic wave solutions are analyzed. It is shown that well-known soliton solutions can be reduced from th
Externí odkaz:
http://arxiv.org/abs/nlin/0602015
Akademický článek
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Akademický článek
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Autor:
C. Xing, C. Liu, S. Wang, K. L. Chan, Y. Gao, X. Huang, W. Su, C. Zhang, Y. Dong, G. Fan, T. Zhang, Z. Chen, Q. Hu, H. Su, Z. Xie, J. Liu
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 14275-14289 (2017)
Ground-based multi-axis differential optical absorption spectroscopy (MAX-DOAS) and lidar measurements were performed in Shanghai, China, during May 2016 to investigate the vertical distribution of summertime atmospheric pollutants. In this study,
Externí odkaz:
https://doaj.org/article/863707ba80314bdabf4c3099e0c170de