Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Yeqian XU"'
Publikováno v:
Meitan xuebao, Vol 48, Iss 4, Pp 1814-1824 (2023)
Aiming at the problem that it is difficult to achieve the real-time and accurate measurement of the bolter miner’s position and orientation during the excavation process in coal mines, which leads to the difficulty in achieving directional excavati
Externí odkaz:
https://doaj.org/article/a07c8f39224b4607a3840ff2f0e2fc88
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-16
Publikováno v:
Measurement. 195:111110
Autor:
Mojtaba Shahabi, Xiaodong Zhang, Morgen W. V. Burke, Jeffrey A. VanLooy, Yeqian Xu, Haochi Zheng
Publikováno v:
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health; Volume 15; Issue 5; Pages: 1041
International Journal of Environmental Research and Public Health, Vol 15, Iss 5, p 1041 (2018)
International Journal of Environmental Research and Public Health; Volume 15; Issue 5; Pages: 1041
International Journal of Environmental Research and Public Health, Vol 15, Iss 5, p 1041 (2018)
Studies have shown that the agricultural expansion and land use changes in the Midwest of the U.S. are major drivers for increased nonpoint source pollution throughout the regional river systems. In this study, we empirically examined the relationshi