Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ningping YAO"'
Publikováno v:
In Procedia Engineering 2014 73:289-298
Publikováno v:
Sixth International Conference on Electromechanical Control Technology and Transportation (ICECTT 2021).
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
In order to know the operation situation of coal mine drilling rig, a condition monitoring and fault diagnosis system is designed by using CAN bus technology for real-time monitoring and fault diagnosis. Firstly, this paper selected the monitoring pa
Publikováno v:
Procedia Earth and Planetary Science. 3:53-61
The auger drilling technology and moderate pressure air drilling technology for soft coal seam in underground coal mine are introduced with their corresponding applications. According to the requirements of gas extraction borehole construction and th
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9783319012728
The number of fault samples is only the small portion in the whole sample set. How to diagnose the rolling bearing fault accurately becomes a challenge in the unbalance sample set. Twin Support Vector machine (TWSVM) is applied into the bearing fault
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20f83c696abb8452d73bd7a604cdc1f2
https://doi.org/10.1007/978-3-319-01273-5_17
https://doi.org/10.1007/978-3-319-01273-5_17
Publikováno v:
ICPTT 2013.
Special conditions in coal mines have led miners to determine that water is the best purging medium in sub-horizontal drilling construction. However, water caused many inconveniences in water-sensitive formations which often appear in gas holes. In r
Publikováno v:
ICPTT 2013.
The technical advantage of directional drilling in coal mines is the trajectory controllability. The directional drilling trajectory algorithm derives drilling trajectory design parameters and systematically summarizes their criteria, which guides th
Publikováno v:
ICPTT 2013; 2013, p1117-1128, 12p
Publikováno v:
ICPTT 2013; 2013, p831-836, 6p
Publikováno v:
Procedia Earth and Planetary Science. :17-22
The underground nearly-horizontal directional drilling technology and equipments, which are firstly developed by Xi’an Research Institute of China Coal Technology & Engineering Group from 2005, are the most advanced in the industry of mining. The d