Results 21 to 30 of about 29,041 (259)

Research of automatic detection algorithm of conveying belt deviation based on OpenCV

open access: yesGong-kuang zidonghua, 2014
In order to improve real-time performance and precision of detection method of conveying belt deviation, an automatic detection algorithm of conveying belt deviation was proposed combined with the advantages of OpenCV.
XU Huan   +4 more
doaj   +1 more source

Seismic Performance Analysis of Steel Truss Coal Conveying Trestle Based on Multisensor Data Fusion

open access: yesDiscrete Dynamics in Nature and Society, 2022
Coal ranks first in the energy demand of our country, and it also plays an unshakable role in promoting national defense and economic development. Coal conveying trestle is the link and lifeline in the process of coal production. Once it is damaged by an
Bo-yu Yao
doaj   +1 more source

Comparative Analysis of the Solid Conveying of Regrind, Virgin and Powdery Polyolefins in Single-Screw Extrusion

open access: yesJournal of Manufacturing and Materials Processing, 2022
The shape and size of processed materials play a crucial role in the solid conveying characteristics of single-screw extruders. Thus, the increasing amount of plastic regrind leads to new challenges in screw extrusion.
Kai S. Johann   +2 more
doaj   +1 more source

Experimental Investigation of Minimum Fluidization Velocity and Pressure Drop in Fluidized Bed of Teff Grain [PDF]

open access: yesJournal of Heat and Mass Transfer Research
Gas-fluidization characteristics of teff grain are crucial for understanding its behavior under gas flow, enabling it to act like a fluid, which is vital for pneumatic conveying systems.
Lemi Demissie Boset   +2 more
doaj   +1 more source

Design Method of Center Pipe Embedded in Reverse Circulation Sampling Pipe Used in Coal Mine

open access: yesMeikuang Anquan, 2020
Based on the classification and principle of pneumatic conveying system, the technical characteristics of reverse circulation fixed-point sampling device in underground coal mine are analyzed.
ZHANG Rui
doaj   +1 more source

Study on the flow field characteristics of bulk grain pipeline based on gas-solid heterogeneous coupling

open access: yesCogent Food & Agriculture, 2023
The swirling transport characteristics of grain particles in bulk grain pipeline after fluidization were studied. A spinning device was designed for the lateral filling pipe.
Kun Shang   +4 more
doaj   +1 more source

Experimental Study of Vibration on Pipe Conveying Fluid at Different End Conditions for Different Fluid Temperatures [PDF]

open access: yesEngineering and Technology Journal, 2019
Dynamic behavior of a copper pipe conveying fluid at different fluid temperatures is investigated experimentally. Three types of supports are used, which are simply support - simply support, fixed – fixed support and fixed – free support.
Kayser Ameen   +2 more
doaj   +1 more source

Experimental Characteristic of a Blow-Tank Conveying System

open access: yesJournal of the Research Association of Powder Technology, Japan, 1973
In the blow-tank conveying system materials are charged and sealed up in the tank at the beginning of each transport cycle and then blown off into a conveying pipe by a high compressed air. By this system it is possible to transport the materials in high concentration over a long distance.
JOTAKI, Tomsada   +2 more
openaire   +2 more sources

Investigation of approximate mode shape and transition velocity of pipe conveying fluid in failure analysis

open access: yesAdvances in Mechanical Engineering, 2022
Structures dynamic characteristics and their responses can change due to variations in system parameters. With modal characteristics of the structures, their dynamic responses can be identified.
Wasiu Adeyemi Oke   +2 more
doaj   +1 more source

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