Título

RECENT IMPROVEMENTS ON THE 3D FINITE ELEMENT METHOD/MULTI-SLAB METHOD FOR FLAT ROLLING SIMULATION

DOI

10.5151/9785-9785-32478

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Resumo

 

The quality of flat rolling process depends highly on multiple factors such as applied forces, materials involved for both strip and rolls, roll geometry and its positioning. To calculate the strip shape, a mathematical/numerical model can be applied, showing the final product and how the equipment behaves when changing some parameters. This is usually a time-consuming task for both user and computer, especially when it involves thin and hard strips. By coupling a quick rolling load calculation method as Bland-Ford and Finite Element Method (FEM) for roll stack deformation, it is possible to create an accurate and user-friendly rolling simulator. This paper presents the improvements done in the 3D FEM/multi-slab method and its actual capabilities by simulating two cases of a 6-High rolling mill. Different analysis in this equipment can be easily done in about 10 minutes by using the developed an electronic spreadsheet program interface and the folder generated with relevant results and logs. An operation manual and a commercial FE program plugins were made to aid construction of a completely new model. The code was created in a modularized way to assist the application of this simulator for other operational conditions.

Palavras-chave

Flat rolling simulation; roll stack deformation; finite element method; parameterized model

Como citar

Shigaki, Yukio; Wojciechowski, Renan Bueno; Santos, Sandro Cardoso. RECENT IMPROVEMENTS ON THE 3D FINITE ELEMENT METHOD/MULTI-SLAB METHOD FOR FLAT ROLLING SIMULATION , p. 893-899. In: 11th International Rolling Conference (IRC 2019), São Paulo, 2019.
ISSN: - , DOI 10.5151/9785-9785-32478