Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Danyang XI"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 601-615 (2024)
During the coal mining process, the change in the floor stress state of coal seam will produce deformation and failure. The seam floor failure in different coal mining processes has a certain law. At present, the water disaster monitoring of coal sea
Externí odkaz:
https://doaj.org/article/01e02723a0944a9e81c2d0004401c18b
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract The unreasonable design of guide vanes in the axial fan could have negative effects. In order to enhance the performance, the relationship between the air volume flow rate of the selected axial fan and geometric parameters of guide vanes is
Externí odkaz:
https://doaj.org/article/bc63e343f8794bd092b8378fab034487
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-14
The rapid construction of a shaft is very important for shortening the shaft construction period and improving the mine economic benefits. In addition to the effects of hydrogeological conditions, ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62cea8c3edc86156f103e5ea4731a78e
https://doi.org/10.1080/15567036.2020.1859013
https://doi.org/10.1080/15567036.2020.1859013
Publikováno v:
International Journal of Damage Mechanics. 28:58-78
The deformation and damage characteristics of surrounding rock grow gradually with the increase of mining depth, and the mechanical behavior and damage mechanism of coal–rock materials vary greatly. In order to reveal the deformation and damage dyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::600aeae20680af1d2678fdcefe429512
https://doi.org/10.1177/1056789517741950
https://doi.org/10.1177/1056789517741950
Autor:
Ying Yang, Yuexin Song, Hao Sun, Danyang Xiang, Quanguo Jiang, Zhiyong Lu, Haiyan He, Huajie Huang
Publikováno v:
Frontiers in Energy Research, Vol 8 (2020)
The exploration and development of highly-efficient Pt-alternative catalysts with acceptable costs are very essential for the large-scale commercial applications of direct methanol fuel cell (DMFC) technology. Herein, we demonstrate a facile and cost
Externí odkaz:
https://doaj.org/article/92aa08efce8d44218370d062a173271e
Publikováno v:
Environmental Research Letters, Vol 15, Iss 10, p 105011 (2020)
Volcanic eruptions, climate changes and their influences on crop harvests and social development are of increasing concern in science communities. Using a dataset of crop harvest scores of southwest China from 1730 to 1910, which was derived from the
Externí odkaz:
https://doaj.org/article/02e21e36fd044d4a816c40b9a673513b