Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Baobin GAO"'
Publikováno v:
ACS Omega, Vol 9, Iss 40, Pp 41923-41935 (2024)
Externí odkaz:
https://doaj.org/article/0c9d31a3605f4b60b798272a7e454e90
Publikováno v:
Meikuang Anquan, Vol 54, Iss 10, Pp 189-195 (2023)
At present, most of the mature mechanical cavitation permeability improving devices in gas extraction need to use high-pressure water (gas), connecting rod or hydraulic cylinder as the power to drive the opening and closing of the knife arm, which re
Externí odkaz:
https://doaj.org/article/288c6c90a4754d5bb31df6dc0033dad0
Publikováno v:
Frontiers in Behavioral Neuroscience, Vol 17 (2023)
ObjectiveTo investigate the applicability of a modified verbal learning test redesigned from the memory subtest of the Syndrom Kurztest (SKT) in perioperative cognitive evaluation.MethodsPatients receiving elective herniorrhaphy and their accompanyin
Externí odkaz:
https://doaj.org/article/9fcf32ff474044e7b86dd24d9862b57b
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
With the increase of mining depth, the deep mine waterproof wall project faces the test of worse construction environment and higher risk of water damage. With the development of intelligent construction technology, it is necessary to introduce concr
Externí odkaz:
https://doaj.org/article/8163a1278a5444b1abbe26d19a6ef7df
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4264 (2023)
This paper takes the gas cabin in the utility tunnel in the Xuwei District of Lianyungang as the study object. Based on the computational fluid dynamics (CFD) theory, a simulation model of the gas cabin in the utility tunnel is established. The propa
Externí odkaz:
https://doaj.org/article/7424aaeeb9704ff78c79733d79859fb3
Publikováno v:
Geofluids, Vol 2022 (2022)
In order to scientifically guide the water-preserved mining of the coal seam floor and make up for the shortcomings in the conventional evaluation of water blocking performance of the coal seam floor, according to the system resilience theory, the di
Externí odkaz:
https://doaj.org/article/794f2709eb3c4ae18b1125589ceae719
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Deep coal mining is seriously affected by a combined dynamic disaster of rock burst and coal and gas outburst, but the influence mechanism of gas on this combined dynamic disaster is still not very clear, which is significantly different from the sin
Externí odkaz:
https://doaj.org/article/a9f03e8ed4da465e80af97ee16c944b9
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
In order to study the dynamic characteristics and microseismic distribution in the mining process of roadway with high gas and wide coal pillar, combined with the two dynamic events of N2105 working face in Yuwu Coal Industry, theoretical analysis an
Externí odkaz:
https://doaj.org/article/9ba1bd58c4784f3fbc50fe74a30fa6dd
Publikováno v:
Shock and Vibration, Vol 2015 (2015)
To study the effect of loading rate on mechanical properties and acoustic emission characteristics of coal samples, collected from Sanjiaohe Colliery, the uniaxial compression tests are carried out under various levels of loading rates, including 0.0
Externí odkaz:
https://doaj.org/article/40257e47130c466bb76599db7209f9be
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Deep coal mining is seriously affected by a combined dynamic disaster of rock burst and coal and gas outburst, but the influence mechanism of gas on this combined dynamic disaster is still not very clear, which is significantly different from the sin