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SHEARER: 作品数：26被引量：95H指数：7; 导出分析报告; 相关领域：矿业工程更多>>; 相关作者：孙晓明谭琴更多>>; 相关机构：悍高集团股份有限公司中国科学院大学深圳计算科学研究院中国科学院更多>>; 相关期刊：《Journal of Iron and Steel Research International》《光机电信息》《中国科学：信息科学》《International Journal of Coal Science & Technology》更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划中国博士后科学基金国家重点基础研究发展计划更多>>

Unsupervised anomaly detection in shearers via autoencoder networks and multi-scale correlation matrix reconstruction被引量：1: 《International Journal of Coal Science & Technology》2024年第6期54-64,共11页Yang Song Weidong Wang Yuxin Wu Yuhan Fan Xuan Zhao; As the main equipment of coal mining production,the anomaly detection of shearer is important to ensure production efficiency and coal mine safety.One key challenge lies in the limited or even absence of labeled monit...; 关键词：SHEARER Unsupervised learning Autoencoder networks Anomaly detection

Nonlinear multi body dynamic modeling and vibration analysis of a double drum coal shearer被引量：1: 《Journal of Central South University》2021年第7期2120-2130,共11页ZHANG Xiao-li YAO Guo ZHANG Yi-min; Projects(51975511,U1708254)supported by the National Natural Science Foundation of China;Project(N2003023)supported by the Fundamental Research Funds for the Central Universities of China;Project(2019YFB2004400)supported by the National Key Research and Development Program of China;Project(2020-MS-092)supported by the Natural Science Foundation of Liaoning Province,China。; The double drum coal shearer is widely applied for the underground coal exploration in the mining industry.The vibration and noise control are significant factors for the stability design of the double drum coal shear...; 关键词：coal shearer VIBRATION multi body dynamics transient response

洛瓦兹局部引理的新变种及其应用: 《中国科学：信息科学》2020年第11期1680-1696,共17页何昆孙晓明; 国家自然学基金(批准号:61433014,61832003,61761136014,61872334,61801459);中国科学院战略性先导科技专项(B类)(批准号:XDB28000000);中国科学院王宽诚率先人才计划卢嘉锡国际团队项目资助。; 洛瓦兹局部引理是组合数学和概率论中的重要工具,其最主要的用途之一是证明当约束之间"弱相关"时,满足复杂约束的组合对象存在.自从1975年Erdos和Lovasz提出洛瓦兹局部引理以来,局部引理在组合数学、理论计算机和物理学等领域已经有了...; 关键词：洛瓦兹局部引理变量版本局部引理量子版本局部引理构造版本局部引理 Shearer界

A preliminary study on selected methods of modeling the effect of shearer operation on methane propagation and ventilation at longwalls被引量：2: 《International Journal of Mining Science and Technology》2020年第5期675-682,共8页Jerzy Krawczyk; The results presented in this paper are the result of the PICTO research project titled"Production Face Environmental Risk Minimization in Coal and Lignite Mines”,No.800711,financed by the Research Programme of the Research Fund for Coal and Steel(RFCS)and Polish MNiSW No W93/FBWiS/2018 and the statutory research funds of the Institute.; Underground coal mining frequently uses longwalls.The occurrence of a potentially explosive mixture of methane and air is one of the most serious hazards.A large number of papers have applied numerical modeling of met...; 关键词：Longwall mining Mine ventilation Finite volume method SHEARER Methane propagation

An experimental research of dynamic characteristics for long wall shearer cutting unit gearbox in oblique cutting被引量：4: 《International Journal of Coal Science & Technology》2020年第2期388-396,共9页Jue Wang Shiyao Song Peng Li; This paper was supported by the National Basic Research Program of China(2014CB046303).; Oblique cutting is a working condition in fully mechanized mining whose function is making it possible for coal shearer to cut coal wall.Coal shearer often exhibit large vibration amplitudes in oblique cutting since t...; 关键词：Experimental study Coupling frequencies Beat vibration Coal shearer Dynamic behavior

An operation optimization method of a fully mechanized coal mining face based on semi-physical virtual simulation被引量：9: 《International Journal of Coal Science & Technology》2020年第1期147-163,共17页Hengbo Shi Jiacheng Xie Xuewen Wang Juanli Li Xing Ge; This work was supported by the Project funded by China Postdoctoral Science Foundation under Grant 2019M651081;the Merit Funding for the Returned Overseas Personnel Sci-Tech Activities of Shanxi Province under Grant 2016 and Key Research and Development Program of Shanxi(2019)and Innovation Programs of Higher Education Institutions in Shanxi(2019L0305).; A mathematical hydraulic support self-tracking model for three-machine cooperative mining is proposed to address low efficiency and difficulties in strategy evaluation of a fully mechanized coal face.The proposed mode...; 关键词：Semi-physical simulation Virtual reality UNITY3D Human-computer interaction Shearer traction speed

Factors affecting thin coal seam shearer drum coal-loading performance by a model test method被引量：2: 《Journal of Central South University》2019年第6期1619-1636,共18页GAO Kui-dong XU Wen-bo JIANG Shou-bo DU Chang-long; Project(2012AA062104)supported by the National High Technology Research and Development Program of China;Project(51704178)supported by the National Natural Science Foundation of China;Project(ZR2017MEE034)supported by Natural Science Foundation of Shandong Province,China;Project(2018T110700)supported by China Postdoctoral Science Foundation; To solve the problem of a low coal-loading rate being exhibited by the drum shearer on Chinese thin coal seams,systematic tests and research were performed to study the pivotal factors’influences on drum coal-loading...; 关键词：thin coal seam SHEARER CUTTING DRUM coal-loading rate model test

Automation in U.S. longwall coal mining: A state-of-the-art review被引量：10: 《International Journal of Mining Science and Technology》2019年第2期151-159,共9页Syd S.Peng Feng Du Jingyi Cheng Yang Li; provided by the National Key R&D Program of China (No. 2017YFC060300204);the National Natural Science Foundation of China (Nos. 51604267 and 51704095);Yue Qi Young Scholar Project CUMTB;Yue Qi Distinguished Scholar Project (No. 800015Z1138); This paper reviews the development of U.S. longwall mining from an unknown to became the world standard in the past five decades with emphasis on automation. Large scale longwall face equipment were imported from Germ...; 关键词：LONGWALL mining AUTOMATION Shield SHEARER AFC

Analysis on vertical steering vibration of drum shearer cutting part被引量：1: 《Journal of Central South University》2018年第11期2722-2732,共11页YANG Dao-long LI Jian-ping WANG Yan-xiang JIANG Hong-xiang; Project (BK20160250) supported by the Natural Science Foundation of Jiangsu Province,China;Project (17XLR028) supported by the Natural Science Foundation of Jiangsu Normal University,China; The impact of the load on the shearer is mainly transmitted through cutting part.In this paper,in order to get the vertical steering vibration characteristics of the cutting part of the drum shearer,the working condit...; 关键词：drum shearer shearer cutting part vertical steering vibration MATLAB/SIMULINK

Migration law of respirable dust on a super-long fully mechanized double-shearer working face: 《International Journal of Mining Science and Technology》2016年第6期1109-1115,共7页Jia Min Fu Yingpeng Yuan Yong Wei Hongmin Sun Song Li Jie; the National Natural Science Foundation of China (No.51404249);the Basic Research Program of Jiangsu Province (No.BK20140201);the Priority Academic Program Development of Jiangsu Higher Education Institutions for financial support provided during this research; In order to understand the migration law of respirable dust and gain reasonable design parameters for dust control on a super-long double-shearer fully mechanized working face, this paper describes research carried ou...; 关键词：Super-long working face Double-shearer Respirable dust Migration law Numerical simulation

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