Results 11 to 20 of about 98,386 (269)

Improving Thin Strip Profile Using Work Roll Cross and Work Roll Shifting Methods in Cold Strip Rolling [PDF]

open access: yesInternational Journal of Metals, 2017
The optimization of rolling parameters in order to achieve better strip shape and to reduce rolling force is a challenge in rolling practice. In this paper, thin strip asymmetrical rolling of aluminum at various speed ratios under lubricated condition has been investigated at various combinations of work rolls cross (WRC) angles and work rolls shifting
Hasan Tibar, Zhengyi Jiang 0002
openaire   +1 more source

Theoretical Analysis of Rolling Force during Cold Rolling with Roll Crossing and Shifting System

open access: yesJournal of Manufacturing and Materials Processing, 2023
A precise prediction of the rolling force is critical to ensure the quality of the final product, especially in the cold rolling of thin strips. Based on this, a new mathematical model is developed to work out the rolling force when considering the roll ...
Abdulrahman Aljabri   +5 more
doaj   +1 more source

Active vibration suppression for rolling mills vibration based on extended state observer and parameter identification

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
Rolling mills vibration is a key factor that hinders the production of thin-strip steel. Currently, vibration is mainly suppressed by adjusting rolling mill parameters which is not a common approach.
Xinxin Wang, Xiaoqiang Yan
doaj   +1 more source

Silicon Steel Strip Profile Control Technology for Six-High Cold Rolling Mill with Small Work Roll Radius

open access: yesMetals, 2020
Due to the requirement of magnetic properties of silicon steel sheets, producing high-precision size strips is the main aim of the cold rolling industry.
Hainan He   +4 more
doaj   +1 more source

Work roll shifting method by optimum calculation of work roll profile in hot strip rolling

open access: yesProcedia Engineering, 2017
Abstract In hot strip rolling, the work roll shifting method has been widely used to disperse thermal crown and wear of the work rolls in the axial direction. This paper provides a strategic control method for the work roll profile which surpasses the conventional work roll shifting method.
Shinya Yamaguchi   +3 more
openaire   +1 more source

Shape-control characteristics of six-high mill with roll offset

open access: yes工程科学学报, 2017
To improve the stability of the six-high cold rolling mill, the roll offset method is often used. This paper uses ABAQUS finite element software to establish the rolls-strip coupling model.
ZHENG Jian   +5 more
doaj   +1 more source

Influence of initial heeling angle on ship roll motion response

open access: yesZhongguo Jianchuan Yanjiu, 2022
Objectives In this work, the influence of the initial heeling angle on the roll motion response of a ship in random beam wave is studied. MethodsSpecifically, the path integration method is applied to solve the Fokker-Planck equation, which governs the ...
Zewen ZHANG   +4 more
doaj   +1 more source

Research on Load on the Roll Press’ Shafts and Work Items [PDF]

open access: yesMATEC Web of Conferences, 2022
The results of a method used in evaluating the load on roll press’ shafts used in briquetting fine-grained materials are presented. The research was conducted in the Manufacturing Systems Department at AGH University of Science and Technology in Kraków ...
Kosturkiewicz Bogdan   +2 more
doaj   +1 more source

GROUND ROLL NOISE ATTENUATION IN 3D LAND SEISMIC DATA IN PARTS OF NIGER DELTA, NIGERIA [PDF]

open access: yesGeological Behavior, 2021
Three-dimensional (3D) land seismic datasets were acquired from Central Depobelt in the Niger Delta region, Nigeria, with with the aim of attenuating ground roll noise from the dataset.
Bridget L. Lawrence   +5 more
doaj   +1 more source

Interaction between Feeding and Compaction during Lactose Compaction in a Laboratory Roll Press

open access: yesKONA Powder and Particle Journal, 2014
Experimental work was carried out to determine the influence of operating parameters on the roll press compaction of lactose and the interactions between feeding and compaction.
Olivier Simon, Pierre Guigon
doaj   +1 more source

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