Results 1 to 10 of about 2,445,002 (241)
Frame Repacked Method of Wireless Transmission of Ethernet Audio and Video Streaming
Gong-kuang zidonghua, 2010 In view of the serious problem of packet loss existed in transmitting audio and video streaming by use of wireless sensor network technology in coal mine underground,an Ethernet data unpacked/packed method based on FPGA was put forward,namely,an Ethernet
LIU Yu-ping
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, 2019 In many tomographic imaging problems the data consist of integrals along lines or curves. Increasingly we encounter "rich tomography" problems where the quantity imaged is higher dimensional than a scalar per voxel, including vectors tensors and ...
Lionheart, William R. B.
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Chevaux d’industrie en Basse-Normandie : les exemples des houillères et des tuileries-briqueteries
In Situ, 2015 Industrial horses in the Basse-Normandie region, the examples of coal mines and tile and brick-works. In his paper ‘Mémoire sur la houillère de Littry’ written between 1796 and 1799, Louis-Étienne Héricart de Thury provides details about the important ...
Pierre Coftier +2 more
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The Methane Concentration Detector with Anti-poisoning Function
Journal of Harbin University of Science and Technology, 2018 Methane detection for coal mine production safety is of great significance, because large amount of H2S gas underground could cause catalytic sensor poisoned and lost its detection ability.
CHAI Da-lin, DING Xi-bo, YU Yang
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Methanol as an alternative fuel [PDF]
Power resources ; Petroleum industry and ...
Mine Kuban Yücel
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Regional update : high energy prices spur economy despite growing labor shortages [PDF]
National income ; Employment ; Construction industry ; Manufacturing industries ; Housing - Prices ...
Mine K. Yücel
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Design of mine environmental data acquisition equipment based on wireless ad hoc networks
Gong-kuang zidonghua, 2013 For status that most coal mine safety monitoring and control systems adopt fixed and wired sensor network which has blind spots, the paper proposed a design scheme of mine environmental data acquisition equipment based on wireless ad hoc networks, and ...
XIE Jia-xing +5 more
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Discrete value-distribution of Artin $L$-functions associated with cubic fields
, 2020 Arising from the factorizations of Dedekind zeta-functions of non-Galois cubic fields, we obtain Artin $L$-functions of two-dimensional irreducible representations.
Mine, Masahiro
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, 2020 Mining robotics refers to the full automation, semiautomation, or remote control of mining equipment, including both fixed and mobile machines, toward improving the feasibility, safety, productivity, and efficiency of modern mining operations.
openaire +2 more sources
TENDENCY OF APPLYING LHD MEHANIZATION IN MINING WORKINGS
Rudarsko-geološko-naftni Zbornik, 1995 Changed working conditions in deep mining workings (underground rooms of a mine) havc lead, by application of diesel driven mechanization to the tendency of introducing the eleetric LHD machines in mines.
Vladimir Rendulić, Siniša Dunda
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