Results 11 to 20 of about 34,275 (265)

Multi-layer kinematics and collision energy in a large-scale grinding mill-the largest semi-autogenous grinding mill in China

open access: yesAdvances in Mechanical Engineering, 2016
Using the largest semi-autogenous grinding mill in China as a model, collision energy was analyzed on the basis of the multi-layer kinematics of the steel balls. First, the kinematic equation of the steel balls was obtained by considering the multi-layer
Tongqing Li   +7 more
doaj   +1 more source

Design of centralized control system for hydraulic supports on fully-mechanized coal mining face

open access: yesGong-kuang zidonghua, 2015
In view of problem of low automation degree of current electro-hydraulic control system for hydraulic supports, a centralized control system for hydraulic supports on fully-mechanized coal mining face was designed, designs of hardware and software of the
ZHAO Long   +8 more
doaj   +1 more source

Approach for remaining useful life prediction for mechanical equipment based on similarity

open access: yesGong-kuang zidonghua, 2016
In view of problem that remaining useful life of complex machinical equipment was difficult to predict, an approach for remaining useful life prediction based on similarity was presented.
WU Bin   +5 more
doaj   +1 more source

Integrated Risk-Aware Smart Disassembly Planning for Scrap Electric Vehicle Batteries

open access: yesEnergies
With the increase in the production of electric vehicles (EVs) globally, a significant volume of waste power battery modules (WPBM) will be generated accordingly, posing challenges for their disposal.
Shibo Yang   +4 more
doaj   +1 more source

Impact cushioning device of wireless sensor node for emergency rescue system in underground coal mine

open access: yesAdvances in Mechanical Engineering, 2018
Because of the closed geographic conditions and the effect of uncertain factors during a catastrophe in an underground coal mine, a high failure rate of the sensor nodes after a disaster is a common phenomenon.
Chaoquan Tang   +6 more
doaj   +1 more source

A Remote Monitoring and Diagnosis Method Based on Four-Layer IoT Frame Perception

open access: yesIEEE Access, 2019
In this study, a real-time remote monitoring and fault diagnosis method has been developed based on the Internet of Things (IoT) frame perception, and successfully applied to a mine hoist system. The proposed method combines the sensor technology, online
Juanli Li   +6 more
doaj   +1 more source

Intelligent safety monitoring and predictive maintenance system for mining equipment

open access: yesGong-kuang zidonghua, 2021
In order to solve the problems of low accuracy of monitoring data, weak data analysis capabilities, and low intelligenceof existing mining equipment, an intelligent safety monitoring and predictive maintenance system for mining equipment is proposed.The
XU Chang   +3 more
doaj   +1 more source

A neo-cooperation search based evolutionary algorithm for multi-objective electric rope shovel production scheduling

open access: yesFrontiers in Mechanical Engineering
In the manufacturing process of electric rope shovels, an extensive array of components need to be processed. Each component is subject to a distinct sequence of operations, with the number of operations varying by part.
Jue Zhang   +4 more
doaj   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Numerical investigation on the tunneling efficiency of TBM considering the argillization effect based on the energy evolution

open access: yesScientific Reports
When tunnel boring machines (TBMs) excavate in mudstone, argillization of the rock reduces tunneling efficiency. To investigate the influence of argillization on TBM performance and determine the optimal operational parameters, numerical investigation ...
Minwei Lu   +10 more
doaj   +1 more source

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