Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Zhengdai Li"'
Autor:
Youming Guo, Kele Chen, Jiahui Zhou, Zhengdai Li, Wenyu Han, Xuejun Rao, Hua Bao, Jinsheng Yang, Xinlong Fan, Changhui Rao
Publikováno v:
Opto-Electronic Advances, Vol 6, Iss 12, Pp 1-12 (2023)
Integrating deformable mirrors within the optical train of an adaptive telescope was one of the major innovations in astronomical observation technology, distinguished by its high optical throughput, reduced optical surfaces, and the incorporation of
Externí odkaz:
https://doaj.org/article/ea7ccb1c2d18447cbdc8a798c95ea8c8
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 1, Pp 137-153 (2022)
Dynamic disasters, such as rock burst due to the breaking of large area stiff roof strata, are known to occur in the hard rock strata of coal mines. In this paper, mechanical models of the fracturing processes of thick hard rock strata were establish
Externí odkaz:
https://doaj.org/article/376f066f073643b287f103a2ffa68cb4
Publikováno v:
Geofluids, Vol 2022 (2022)
The shape of the gasifier cavity and the high temperatures induced by underground coal gasification (UCG) have a significant influence on the failure characteristics of the surrounding rock. In this study, the variations in the mechanical properties
Externí odkaz:
https://doaj.org/article/8de0025e3dbd438da5e6f9b013a2ccc5
Publikováno v:
Geofluids, Vol 2021 (2021)
Ultrasonic wave velocity is effective to evaluate anisotropy property and predict rock failure. This paper investigates the correlation between dynamic ultrasonic and mechanical properties of sandstones with different buried depths subjected to uniax
Externí odkaz:
https://doaj.org/article/e4293a913b4f4160aa854d0ff28d73ae
Publikováno v:
Geofluids, Vol 2020 (2020)
Due to the influences of various factors, such as temperature, stress, and composition, the research regarding rock permeability has been complicated. This study examined the variation laws of sandstone specimens under changing rates of confining and
Externí odkaz:
https://doaj.org/article/afa271aed3174f6dafb91feca6fc05f5
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
The phenomena of strong pressure occurrences have been observed many times in the #311103 working face of the Bayangaole Coal Mine. Deep-hole blasting measures were used to relieve the pressure in order to decrease the danger levels of these strong p
Externí odkaz:
https://doaj.org/article/f07e83df0b6c45b5a819e57f65edc20c
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 1, Pp 137-153 (2022)
Dynamic disasters, such as rock burst due to the breaking of large area stiff roof strata, are known to occur in the hard rock strata of coal mines. In this paper, mechanical models of the fracturing processes of thick hard rock strata were establish
An Efficient VNF Deployment Scheme for Reliable Service Chain in Software Defined Satellite Networks
Publikováno v:
2022 37th Youth Academic Annual Conference of Chinese Association of Automation (YAC).
Publikováno v:
Bulletin of Engineering Geology and the Environment. 81