Articles | Open Access | DOI: https://doi.org/10.37547/tajet/Volume02Issue08-07

Features Of Stress-Deformed State Of Rolled Sheet By Asymmetric Technology

Akhmedov Akrom Burkhanovich , Professor, Department of Mechanics and mathematical modelling, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan.
Saydakhmedov Ravshan Khalkhodjaevich , Professor, Department of Aviation Technology, Toshkent State Technical University named after Islam Karimov, Tashkent, Uzbekistan
Ibodulloev Sherzod Rustamovich , Phd student, Department of Mechanics and mathematical modelling, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan.
Kholmanov Nurbek Yuldashovich , Phd student, Department of Mechanics and Mathematical Modelling, National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan.

Abstract

At present, the optimization of energy-saving technologies in mechanical engineering for production
of rolled sheets with different configurations by modern simulation methods is becoming an
important direction of informatization of engineering production. At the same time, in the active
zone, the process of asymmetric cold rolling of metal sheets is accompanied by an inhomogeneous
stress-deformed state. In non-canonical regions of deformations, an approach for determining the
optimal technological parameters and studying the stress-deformed state of the cold rolling process
by an asymmetric technology in the active zone of elastic-plastic deformations on the basis of
simulation modeling with the applied software package LS-DYNA by LS-PrePost (R) of V4.6.1 version
has been proposed in this paper.

Keywords

Optimization,, , cold rolling,

References

Polukhin P.I. Plastic deformation of metals and

alloys. Collection XLII - M. "Metallurgy", 1967,

p.

Trebushko O.I. Fundamentals of the theory of

elasticity and plasticity - Moscow: Nauka, 1984,

p.

Ilyushin A.A. Simulation of dynamic processes in

solids and engineering applications. Moscow:

Fizmatlit, 2009.-526 p.

Zhang T, Li L, Shi-hong L, Zhang J-bin and Gong

H, Comparisons of flow behavior characteristics

and microstructure between asymmetrical

shear rolling and symmetrical rolling by macro

micro coupling simulation, Journal of

Computational Science, 2018,

doi.org/10.1016/j.jocs.2018.10.005.

Amanov A, Bahadirov G, Amanov T, Tsoy G and

Nabiev A (2019) Determination of Strain

Properties of the Leather Semi-Finished Product

and Moisture-Removing Materials of

Compression Rolls Materials 12(21) p. 3620

doi.org/10.3390/ma12213620

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Akhmedov Akrom Burkhanovich, Saydakhmedov Ravshan Khalkhodjaevich, Ibodulloev Sherzod Rustamovich, & Kholmanov Nurbek Yuldashovich. (2020). Features Of Stress-Deformed State Of Rolled Sheet By Asymmetric Technology. The American Journal of Engineering and Technology, 2(08), 53–58. https://doi.org/10.37547/tajet/Volume02Issue08-07