Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Xuezhao Zheng"'
Autor:
Yin Liu, Hu Wen, Changming Chen, Jun Guo, Yongfei Jin, Xuezhao Zheng, Xiaojiao Cheng, Dailin Li
Publikováno v:
ACS Omega, Vol 9, Iss 20, Pp 21727-21750 (2024)
Externí odkaz:
https://doaj.org/article/8c19e954cfd34c76ad27a0c784fdc770
Publikováno v:
Meikuang Anquan, Vol 55, Iss 4, Pp 245-250 (2024)
Mine borehole vertical rescue technology is a fast and efficient means of emergency rescue in mines, which plays a key role in previous mine accident rescue. The principle of mine borehole vertical rescue technology is explained, and the advantages o
Externí odkaz:
https://doaj.org/article/1c474b21f1754e578c5c691ad5063e5e
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104478- (2024)
Extensive studies have been conducted on effect of sealing ratio on combustion process and temperature field of pool fire, while still lacking emergency rescue research after the failure of the original fire extinguishing system. Therefore, a series
Externí odkaz:
https://doaj.org/article/bca4600db43c4b44814836ee81670548
Publikováno v:
Meikuang Anquan, Vol 54, Iss 10, Pp 219-225 (2023)
Borehole rescue technology has been widely used as a new rescue technique for the rapid construction of life way. UWB radar can be used to detect life information under non-visual conditions, but the UWB radar echoes are easily affected by the noise
Externí odkaz:
https://doaj.org/article/c9a29f54314443a2a04448c63222d0a8
Publikováno v:
Meikuang Anquan, Vol 54, Iss 9, Pp 60-65 (2023)
In order to overcome the difficulty of gas mining when coal mining depth increased, the adsorption and diffusion laws of CO2 molecules at different temperatures and pressures were simulated by using the simulation software Materials Studio; the relat
Externí odkaz:
https://doaj.org/article/8a2742d8621c4c0bbe0306122cc91590
Publikováno v:
Case Studies in Thermal Engineering, Vol 44, Iss , Pp 102887- (2023)
Although urban utility tunnel act as innovative technique for sustainable development, the cable fire of tunnel should be carefully treated. Extensive studies have usually focused on the combustion or pyrolysis stage of cables by a single test, but c
Externí odkaz:
https://doaj.org/article/9da4fb649729403487469d57fafe6334
Publikováno v:
ACS Omega, Vol 7, Iss 1, Pp 1395-1403 (2021)
Externí odkaz:
https://doaj.org/article/71590aadc99d4d30a26843f1cc39fa51
Publikováno v:
Fire, Vol 6, Iss 8, p 307 (2023)
The functional group structures of coal molecules are one of the most important factors affecting spontaneous combustion. However, it is difficult to determine the exact effects of such structures. Extraction technology is able to modify the function
Externí odkaz:
https://doaj.org/article/87dacd50e10d45d8b312d608a756ca44
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Fire extinguishing with the superior performance of fly ash composite colloid material is a cost-effective colloid fire prevention technology. In this paper, a new powder additive (suspending agent (XK-XJ) and gelling agent) was developed for the exi
Externí odkaz:
https://doaj.org/article/fa5a4da24cf747ad9a74a6b3d6ae6ce3
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0220471 (2019)
Aiming at addressing current problems of the low accuracy, long delay, and complex arrangement of positioning systems for coal mine workers, a high-precision personnel positioning method based on two round trips of a radio pulse is proposed, and the
Externí odkaz:
https://doaj.org/article/4f1e8fdb999d463087a15679d34b10a2