Results 91 to 100 of about 2,445,002 (241)

Universal Polar Decoding with Channel Knowledge at the Encoder

open access: yes, 2013
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

open access: yesCase Studies in Construction Materials, 2022
Shaker Qaidi   +5 more
semanticscholar   +1 more source

Study on Destruction Characteristics of Surface Vertical Wells in Mining Area of Sihe Coal Mine

open access: yesMeikuang Anquan, 2020
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]

open access: yes, 2019
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

Node Design and Networking Scheme of Mine Environmental Detection System Based on ZigBee and Data Radio Station

open access: yesGong-kuang zidonghua, 2010
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  

Graph Mining [PDF]

open access: yes, 2013
sponsorship: ERC 240186 MiGraNT GOA Probabilistic logic ...
openaire   +2 more sources

Research of Action Range and Mechanism of Coal-gun Phenomenon in Drifting Process

open access: yesGong-kuang zidonghua, 2010
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

open access: yesGong-kuang zidonghua, 2010
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

open access: yesGerión, 2005
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]

open access: yesCinq Continents, 2016
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  

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