Results 31 to 40 of about 485,064 (256)

Arguments for a "U.S. Kamioka": SNOLab and its Implications for North American Underground Science Planning [PDF]

open access: yes, 2006
We argue for a cost-effective, long-term North American underground science strategy based on partnership with Canada and initial construction of a modest U.S. Stage I laboratory designed to complement SNOLab.
Aalseth   +22 more
core   +1 more source

Fault diagnosis of mine hoist based on optimizing fuzzy Petri networks

open access: yesGong-kuang zidonghua, 2016
In order to improve accuracy of fault diagnosis of mine hoist, a new fault diagnosis method of mine hoist based on optimizing fuzzy Petri networks was proposed.
GONG Maofa   +4 more
doaj   +1 more source

New On-Line MFL Testing Method and Apparatus for Winding Mine Hoist Wire Rope

open access: yesApplied Sciences, 2022
Based on the introduction and analysis of difficulties encountered during technical inspection of the wire rope of a winding mine hoist (WMH) working at high speed, an open-loop permanent magnet magnetizer was used to simulate and analyze the effect of ...
Xiaoyuan Jiang   +7 more
semanticscholar   +1 more source

Fault diagnosis of mine hoist deceleration system based on fuzzy Petri net

open access: yesGong-kuang zidonghua, 2019
In view of problems that the diagnosis process of existing fault diagnosis methods of mine hoist is complicated and its model is not intuitive, which cannot fully reflect the fuzziness and transitivity of fault of mine hoist, a fault diagnosis method of ...
MENG Xiangang, YU Xiao, LI Xiaojing
doaj   +1 more source

Mine hoist knowledge management system based on Web

open access: yesGong-kuang zidonghua, 2016
In order to achieve management and sharing of mine hoist design knowledge, overall structure and organization of knowledge management system were analyzed, and mine hoist knowledge management system based on Web was designed using network technology and ...
WEN Sheng   +3 more
doaj   +1 more source

Vision-Based Measurement for Catenary Transverse Vibrations in the Winding Mine Hoist

open access: yesShock and Vibration, 2022
The characteristics of rope vibration of the winding mine hoist are one of the main evaluation indices for evaluating the characteristics of the engineering mechanics and the safety coefficient of the hoist system.
Xiqiang Ma, Fang Yang, Xinke Yin, Y. Xue
semanticscholar   +1 more source

Design of remote monitoring and intelligent fault diagnosis system for hoist group

open access: yesGong-kuang zidonghua, 2013
In view of problems that existing hoist monitoring system is limited to on-site monitoring, part of the faults are difficult to detect and deal timely, a design scheme of remote monitoring and intelligent fault diagnosis system for hoist group based on ...
WANG Bao-de
doaj   +1 more source

Vision-based transverse vibration displacement measurement of hoisting vertical ropes in mine hoists [PDF]

open access: yesAdvances in Mechanical Engineering, 2021
At present, there is no appropriate way to measure the transverse vibration response of moving hoisting vertical rope in hoist. Therefore, a vision-based measurement method combining the digital image correlation (DIC) and digital image processing (DIP) algorithms is proposed in this paper.
Ganggang Wu   +3 more
openaire   +2 more sources

Fault Diagnosis Method of Mine Hoist Braking System Based on Convolutional Neural Network

open access: yesTaiyuan Ligong Daxue xuebao, 2022
A reliable braking system is an important guarantee for safe operation of mine hoist. In order to make full use of the monitoring data in the operation process of mine hoist, identify its operation status and further diagnose its fault, the deep learning
Juanli LI   +4 more
doaj   +1 more source

An Adaptive Dynamic Surface Technology-Based Electromechanical Actuator Fault-Tolerant Scheme for Blair Mine Hoist Wire Rope Tension Control System

open access: yesActuators, 2022
As an important equipment for deep well hoisting, the safe and stable operation of the Blair mine hoist is vital for the development and utilization of deep mineral resources.
Xiao Chen   +5 more
semanticscholar   +1 more source

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