Using feed-forward perceptron Artificial Neural Network (ANN) model to determine the rolling force, power and slip of the tandem cold rolling

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H Zhao, KF Ehmann - Journal of Manufacturing …, 2013 - asmedigitalcollection.asme.org
Many different modes of chatter in rolling and their possible causes have been identified
after years of research, yet no clear and definite theory of their mechanics has been fully …

Hopf bifurcation control for rolling mill multiple-mode-coupling vibration under nonlinear friction

L Zeng, Y Zang, Z Gao - Journal of Vibration and …, 2017 - asmedigitalcollection.asme.org
Rolling mill system may lose its stability due to the change of lubrication conditions. Based
on the rolling mill vertical–torsional–horizontal coupled dynamic model with nonlinear …

Stability analysis of chatter in tandem rolling mills—part 2: the regenerative effect

H Zhao, KF Ehmann - Journal of Manufacturing …, 2013 - asmedigitalcollection.asme.org
Using the multi-stand chatter models derived in Part 1, a stability analysis, based on the
integral criterion of stability for delay differential equations, will be carried out for the …

Influence of work-roll grinding error and high-fidelity corrective grinding in cold sheet rolling

A Patel, A Malik, F Zhang, R Mathews - The International Journal of …, 2022 - Springer
High-fidelity flatness defects in cold-rolled strip and sheet, arising from highly localized
thickness strain variations, present an ongoing challenge to the metal industry. A primary …

Roll System and Stock's Multi-parameter Coupling Dynamic Modeling Based on the Shape Control of Steel Strip

Y Zhang, Y Peng, J Sun, Y Zang - Chinese Journal of Mechanical …, 2017 - Springer
The existence of rolling deformation area in the rolling mill system is the main characteristic
which distinguishes the other machinery. In order to analyze the dynamic property of roll …

[HTML][HTML] Rolling mill chatter mechanism based on the unsteady lubrication performance

X Liu, Y Zang, Z Gao, L Zeng - Journal of Vibroengineering, 2017 - extrica.com
The unsteady lubrication is one of the major causes for self-excited vibration in rolling. But it
is difficult to build a rolling chatter model which considers the unsteady lubrication state in …