Results 11 to 20 of about 58,131 (289)

Can climate models capture the structure of extratropical cyclones? [PDF]

open access: yes, 2006
Composites of wind speeds, equivalent potential temperature, mean sea level pressure, vertical velocity, and relative humidity have been produced for the 100 most intense extratropical cyclones in the Northern Hemisphere winter for the 40-yr ECMWF Re ...
Catto, Jennifer L.   +2 more
core   +4 more sources

Analysis and Discussion on Tension of Long Transport Belt [PDF]

open access: yesMATEC Web of Conferences, 2023
The technical field of belt tensioning force studied in this paper, in particular, relates to a hydraulic belt tensioning device, including a base, a hydraulic system and a rail fixed on the base, and a tail wheel trolley sliding on the rail; This device
Mu Haojie
doaj   +1 more source

Research on intelligent monitoring system of mine-used belt conveyor

open access: yesGong-kuang zidonghua, 2020
In view of the friction and heating between conveyor belt and key components such as idlers and rollers, the internal damage and tear of steel conveyor belt, and high running power consumption in operation process of mine-used belt conveyor, an ...
MAO Qinghua   +4 more
doaj   +1 more source

Distributed Permanent Magnet Direct-Drive Belt Conveyor System and Its Control Strategy

open access: yesEnergies, 2022
The long-distance traditional belt conveyor driven by a single high-power motor has the problems of excessive tension increments and sharp fluctuations in speed and tension.
Qixun Zhou   +4 more
doaj   +1 more source

Validation of movement over a belt conveyor drum [PDF]

open access: yes, 2017
This paper presents the use of new modern methods for the research of movement of material on a belt conveyor. One of the innovative methods is Particle Image Velocimetry (PIV), which was used to scan and assess the two-dimensional vector field of speed ...
Gelnar, Daniel   +4 more
core   +5 more sources

Dynamic Behaviour of a Conveyor Belt Considering Non-Uniform Bulk Material Distribution for Speed Control

open access: yesApplied Sciences, 2020
For the conveyor belt, variable material flow influences the energy efficiency of the speed control technology significantly. The fluctuation of material flow on the conveyor belt will lead to the detrimental vibrations on both the belt and the conveyor ...
Fei Zeng, Cheng Yan, Qing Wu, Tao Wang
doaj   +1 more source

Application of fiber optic sensors for vibration and ignition monitoring of a belt conveyor system [PDF]

open access: yes, 2019
The belt conveyor serves as the main coal transport equipment in a coal mine and its safe operation is the lifeline of safety in coal mine production.
Grattan, K. T. V.   +7 more
core   +1 more source

Hardware in the loop simulation test system for belt conveyor control system

open access: yesGong-kuang zidonghua, 2017
Coal mine environment need to be simulated in development process of belt conveyor control system. For high cost of building physical environment wihch was the same as coal mine environment in laboratory, a hardware in the loop simulation test system for
XU Hui, ZHANG Xuejun, LI Jilai
doaj   +1 more source

Speed regulation energy saving method of belt conveyor based on preview control

open access: yesGong-kuang zidonghua, 2018
Current speed regulation energy saving methods all regulate speed of belt conveyor in short time, and speed mutation is easy to cause tear and slipping of belt conveyor.
HAN Dongsheng   +4 more
doaj   +1 more source

Research on stability of suspension support system of permanent magnetic suspension belt conveyor

open access: yesGong-kuang zidonghua, 2018
A 3D model of suspension support system of permanent magnetic suspension belt conveyor was established. Stability of permanent magnetic suspension support system under different magnetic conveyor belt shape, permanent magnet arrangement, permanent magnet
HU Kun   +3 more
doaj   +1 more source

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