Results 11 to 20 of about 13,181 (166)

Quasi-Periodic Oscillations of Roll System in Corrugated Rolling Mill in Resonance

open access: yesMathematics, 2021
This paper investigates quasi-periodic oscillations of roll system in corrugated rolling mill in resonance. The two-degree of freedom vertical nonlinear mathematical model of roller system is established by considering the nonlinear damping and nonlinear
Dongping He   +3 more
doaj   +1 more source

Sound-based diagnosis of failure in a vertical roller mill

open access: yesJournal of the Brazilian Society of Mechanical Sciences and Engineering, 2023
Abstract The vertical roller mill used in the cement industry is a large piece of equipment that works without interruption and is essential in production. Due to the occurrence of several breakdowns of its components, mainly the roller ends that caused several production stops, the idea of analyzing the vibrations of the mill to identify a ...
Lamartine Lincoln Neves Daniel   +4 more
openaire   +1 more source

Recycling of mill scale in sintering process [PDF]

open access: yesScience of Sintering, 2011
This investigation deals with the effect of replacing some amount of Baharia high barite iron ore concentrate by mill scale waste which was characterized by high iron oxide content on the parameters of the sintering process., and investigation the ...
El-Hussiny N.A.   +2 more
doaj   +1 more source

Experimental Study on Ultra-fine Grinding of a Phosphate Ore in Hebei Province by Stirred Mill

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mineral processing engineering. Application of ultra-fine grinding technology to treat phosphate ore can change the physical and chemical properties of phosphate containing minerals in phosphate ore, thus improving the ...
Guofeng Li   +4 more
doaj   +1 more source

Analysis of Vertical-Horizontal Coupling Vibration Characteristics of Rolling Mill Rolls Based on Strip Dynamic Deformation Process

open access: yesShock and Vibration, 2014
Nonlinear dynamic rolling forces in the vertical and horizontal directions are, respectively, established, considering the impact of vertical and horizontal directions vibration of rolls.
Dongxiao Hou, Rongrong Peng, Haoran Liu
doaj   +1 more source

Capacity of roller mill for cement grinding

open access: yesRUDN Journal of Engineering Research, 2020
Engineering for the cement industry is part of the heavy industry. The cement industry is the main supplier of raw materials for the production of concrete and reinforced concrete.
Nadezhda V. Kalyagina   +3 more
doaj   +1 more source

An investigation on optimum grinding system and conditions for steel plant ARP by-product α-Fe2O3 for pigment industry

open access: yesEngineering Science and Technology, an International Journal, 2020
After some other processes, α-Fe2O3 red powder particles -by-product of regeneration of spent pickling liquor in ARP in iron and steel industry- should be ground up to pigment grade to convert it to a value added product, red iron oxide pigment.
Ozgur Karakas, Erdogan Kanca
doaj   +1 more source

Penambahan Massa Ke Sistem Untuk Mengurangi Vibrasi Pada Motor Separator 562-SR1

open access: yesJurnal Mekanik Terapan, 2021
Equipment VRM merupakan suatu peralatan yang berfungsi sebagai penggiling semen dengan tipe vertikal, dimana metode penggilingan menggunakan roller dan table dengan tekanan tinggi serta terinstalasi separator didalamnnya untuk proses separasi.
Moch. Fitra Bagus Pratama   +2 more
doaj   +1 more source

Propagators and vertices of Landau gauge Yang-Mills theory [PDF]

open access: yesProceedings of From quarks and gluons to hadronic matter: A bridge too far? — PoS(QCD-TNT-III), 2014
12 pages, 10 figs., contribution to "QCD-TNT-III: From quarks and gluons to hadronic matter: A bridge too far?", 2-6 Sept 2013, ECT*, Trento ...
Huber, Markus Q.   +3 more
openaire   +2 more sources

Multiple-Modal-Coupling Modeling and Stability Analysis of Cold Rolling Mill Vibration

open access: yesShock and Vibration, 2016
An effective dynamic model is the basis for studying rolling mill vibration. Through analyzing characteristics of different types of vibration, a coupling vibration structure model is established, in which vertical vibration, horizontal vibration, and ...
Lingqiang Zeng, Yong Zang, Zhiying Gao
doaj   +1 more source

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