Results 91 to 100 of about 2,445,002 (241)
Universal Polar Decoding with Channel Knowledge at the Encoder
Polar coding over a class of binary discrete memoryless channels with channel knowledge at the encoder is studied.
Alsan, Mine
core +1 more source
Recycling of mine tailings for the geopolymers production: A systematic review
Shaker Qaidi +5 more
semanticscholar +1 more source
Study on Destruction Characteristics of Surface Vertical Wells in Mining Area of Sihe Coal Mine
To improve the stability of the well in the mining area of Sihe Coal Mine, it is significant to accurately investigate the failure characteristics when wells are severely destroyed.
HAO Guocai, HU Shengyong, GUO Xiangqian, LI Chao, ZHANG Ao, HAN Dandan, HU Lanqing, HU Jiangliang, HU Fei
doaj +1 more source
Prospects of the hydraulic air conditioning of mold air on the basis of pulse wave effects [PDF]
The results of analytical and technical substantiation of promising solutions for the development of tools for hydraulic conditioning of mine air in deep mine conditions that combine cooling and purification of air based on pulse-wave effects ...
Gogo, V. B. +3 more
core +1 more source
In view of the problem that wireless sensor network ca't make remote transmission because of complex underground situation,the paper proposed a design scheme of mine environmental detection system based on ZigBee wireless sensor network and data radio ...
JIANG Jie, CHEN Shu-shu
doaj
Research of Action Range and Mechanism of Coal-gun Phenomenon in Drifting Process
In order to explain action range and mechanism of coal-gun phenomenon,numerical simulation research was maken for deforming and destroyed process and acoustic emission phenomenon of surrounding rock in drifting process of a coal mine by use of RFPA2D ...
WANG Jun-hui~, LI Bao-fu~, ZHANG Tao~
doaj
Design of an On-line Detecting System for Dielectric Loss of Mine-used High-voltage Cable
In order to solve problems of consuming too much time and resource and unstable precision caused by environment of existing off-line detecting method for dielectric loss of high-voltage cable of coal mine underground,a micro-current sensor was designed ...
DING Wei-min +2 more
doaj
La richesse des aristocraties de Bétique et de Tarraconaise
From the archaeological and litterary sources (notably the amphoras' epigraphy), we try to present the chronological and spaceship tnethods of the economic expansión of Baetica and Tarraconensis (end of Ist.c ; B.C- IInd c. A.
Sin autor
doaj
Contribution of the Danube tributaries in pollution of its water. Case Study: Evaluation of the Eselnita water river quality [PDF]
Contribution of the Danube tributaries in pollution of its water. Case Study: Evaluation of the Eșelnița water river quality. Developed on the south-eastern side of Almãjului Mountains, Eşelniţa drainage basin neighbours upon the following basins: upon
DANIELA VLAD
doaj

