Results 11 to 20 of about 13,666 (200)

Research on the Parameter Prediction Model for Fully Mechanized Mining Equipment Selection Based on RF-WOA-XGBoost

Applied Sciences
Fully mechanized mining equipment is core to the coal mining process. The selection process for this type of equipment is complex and heavily relies on experts’ experience for determining equipment parameters.
Yue Wu, Wenlong Sang, Xiangang Cao, Longlong He   +3 more
doaj   +4 more sources

Research on information model of coal mine fully mechanized mining equipment based on industrial Internet

Gong-kuang zidonghua
The equipment for coal mine fully mechanized working faces comes from different manufacturers, with inconsistent interfaces, different data systems and business logic, resulting in data barriers and slow data exchange between systems.
PAN Wenlong, LI Shengjun, GAO Quanjun, YANG Luyu, LIU Qingfu, ZHANG Heming   +5 more
doaj   +2 more sources

Construction of knowledge graph for fully mechanized coal mining equipment based on joint coding

Gong-kuang zidonghua
Using knowledge graph technology for data management can achieve effective representation of fully mechanized coal mining equipment. The information with deep mining value can be obtained. The imbalanced data of fully mechanized coal mining equipment and
HAN Yibo, DONG Lihong, YE Ou
doaj   +2 more sources

Linkage control method of fully mechanized mining equipment based on thousand eyes intelligent analysis system

Meikuang Anquan
The fully mechanized mining face system is complex and large, and the equipment is highly correlated. The reliability of the intelligent fully-mechanized coal mining equipment system has gradually become the key factor restricting the intelligent safe ...
Xu LI, Wei YANG, Yun SHI, Jie LI, Bo DONG   +4 more
doaj   +2 more sources

Design of embedded collaborative simulation platform for complex equipment on fully-mechanized coal mining face

Gong-kuang zidonghua, 2017
In view of problem that traditional single-domain simulation platform cannot meet requirement of large-scale collaborative simulation of complex equipment on fully-mechanized coal mining face, an embedded collaborative simulation platform for complex ...
CUI Jing, LUAN Baowei, REN Laihong, LU Zhenguo, YANG Yanchao   +4 more
doaj   +2 more sources

Development status and prospect on key technical equipment of high efficiency fully mechanized mining in super high and super long working face

Meitan kexue jishu
As an important energy support for China”s economic development, coal will remain dominant in energy consumption for a period of time in the future.
Mingzhong LI, Wenge ZHAO, Ruyu YAN, Jiachen WANG, Yajun LEI, Zheng YANG, Huijun HAN, Jinhu ZHANG, Yanjun FENG, Desheng ZHANG, Zhizeng HUANG   +10 more
doaj   +2 more sources

A virtual test and evaluation method for fully mechanized mining production system with different smart levels

International Journal of Coal Science & Technology, 2022
A smart fully mechanized coal mining working face is comprised of various heterogeneous equipment that work together in unknown coal seam environments.
Jiacheng Xie, Fuxiang Ge, Tao Cui, Xuewen Wang   +3 more
doaj   +1 more source

Residual Life Prediction of Bearings Based on SENet-TCN and Transfer Learning

IEEE Access, 2022
Accurate bearing remaining life prediction guarantees safety and continued profitability for the industry. Variable operating conditions of the bearing and difficulty in obtaining corresponding data labels in the industry result in low prediction ...
Yan Wang, Hua Ding, Xiaochun Sun
doaj   +1 more source

Dynamic recrystallization and twinning behavior of magnesium alloy during hot tension

Journal of Materials Research and Technology, 2023
In this study, {10–12} tensile twins (TTs) were induced in hot-rolled AZ31 Mg sheets via hot tension along the normal direction. The results demonstrate that the volume fraction of TTs at 2 mm/min is greatly lower than their counterparts at 0.5 mm/min at
Xiong Xu, Huihui Nie, Jun Zhou, Hongyang Zhang, Zhijian Li, Yangyang Yang, Hongsheng Chen, Tiantian Yang   +7 more
doaj   +1 more source

Features requirement elicitation process for designing a chatbot application

IET Networks, EarlyView., 2022
This article seeks to assist the chatbot community by outlining the characteristics that a chatbot needs to possess and explaining how to create a chatbot for a bank. In order to determine which capabilities are most crucial to ending users, a study of a small sample of chatbot users was conducted.
Nurul Muizzah Johari, Puteri N. E. Nohuddin, Ahmad Hanif Ahmad Baharin, Noor Azuddin Yakob, Mohammad Javad Ebadi   +4 more
wiley   +1 more source