Results 11 to 20 of about 30,851 (300)

Design of Wireless Monitoring System of Shearer

open access: yesGong-kuang zidonghua, 2010
In order to obtain parameters of running state of shearer accurately, a design scheme of wireless monitoring system of shearer was proposed. The wireless sensor nodes with specific-function are installed on appointed part of shearer frame,which are used ...
TAN Chao, ZHOU Xin, JI Xiao-gang
doaj   +1 more source

Study on drum load of shearer [PDF]

open access: yesMetalurgija, 2023
The shearer cutting drum plays an important role in improving the mining efficiency of the coal mine. Starting from the basic theoretical mechanics, this paper analyzes the force on the shearer cutting drum of a certain model, establishes the ...
J. Xue, Y. Gao, L. Y. Huang, T. Q. He
doaj   +1 more source

Taxonomy and molecular evaluation of the Halosphaeriaceae (Microascales, Hypocreomycetidae). [PDF]

open access: yesMycoKeys
Published as part of Dayarathne, Monika C., Jones, E. B. Gareth, Bahkali, Ali H., Devadatha, Bandarupalli, Hyde, Kevin D., Abdel-Wahab, Mohamed A., Calabon, Mark S., Correia, Pedro, Abdel-Aziz, Faten A., Bakhit, Mahmoud S., Sakayaroj, Jariya, Prematunga, Chasika, Caeiro, Maria F., Azevedo, Egídia, Asghari, Raheleh, Apurillo, Carlo Chris S., Bhagya ...
Dayarathne MC   +23 more
europepmc   +4 more sources

Replication Data and Code for: Measuring Physicians’ Response to Incentives: Labour Supply, Multitasking, and Earnings

open access: yes, 2023
The programs replicate tables and figures from "Measuring Physicians’ Response to Incentives: Labour Supply, Multitasking, and Earnings", by Somé, Fortin, and Shearer.
Somé, Nibene Habib   +2 more
core   +1 more source

Research of automatic control method of shearer in machinery-tracked automatio

open access: yesGong-kuang zidonghua, 2014
The paper gave structure of automatic control system of shearer. It introduced realization of automatic control of the shearer, that is to realize coal cutting process of the shearer in one sampling interval length through using full cutting depth ...
LI Jun, LIN Fuya
doaj   +1 more source

High-Precision Positioning Method of Coal Shearer in the Underground Environment Based on Rail Kinematics Model

open access: yesIEEE Access, 2021
The high-precision positioning of the shearer is the key technology to realize the automation of longwall mining. Since mine is a Global Position System (GPS)-denied environment, highly autonomous Inertial Navigation System (INS)/odometer integrated ...
Xiaowei Xu   +5 more
doaj   +1 more source

Anne B. Shearer Interview, University Division, Wright State University [PDF]

open access: yes, 1992
Alyce Jenkins interviewed Anne B. Shearer from The University Division at Wright State in 1992.
Jenkins, Alyce Earl, Shearer, Ann B.
core   +2 more sources

Design of drive and control system of 4-quadrant converter for traction shearer

open access: yesGong-kuang zidonghua, 2016
The paper designed a new drive and control system of 4-quadrant converter for traction shearer according to index requirements of 4-quadrant converter of shearer, and introduced design of hardware circuit and software implementation of the system.
DENG Yonghong, CAO Haokun, ZHANG Quanzhu
doaj   +1 more source

Design of networked remote control testing system for shearer

open access: yesGong-kuang zidonghua, 2014
Due to high cost and difficulty to research remote control system for shearer on actual working face, the paper proposed a design scheme of networked remote control testing system for shearer, researched internal control structure of shearer met testing ...
LIN Fuyan, LI Jun, HAN Yunlong
doaj   +1 more source

Cooperative control technology of shear and hydraulic support on fully-mechanized coal mining face

open access: yesGong-kuang zidonghua, 2020
Aiming at low cooperative control efficiency of shearer and hydraulic support on fully-mechanized coal mining face, a cooperative control technology of shearer and hydraulic support on fully-mechanized coal mining face was proposed based on technologies ...
LIU Qing   +3 more
doaj   +1 more source

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