This study presents an efficient computational strategy for predicting deformation behavior and textureTexture evolution during forming processes. We adopted a two-pronged modelingModeling approach, integrating both macro- and meso-level simulationsSimulation. An orthotropic yield criterion was used to model the finite elementFinite element (FE) simulationSimulation of deep drawingDeep drawing process and the extracted FE strains along the anisotropic axes were used to inform the visco-plastic self-consistent (VPSC) model to predict the textureTexture in different regions of the drawn square cup. The yield criterion parameters and VPSC slip hardening coefficients are calibrated from uniaxial tensile test data along several orientation. The local deformation history, obtained from FE simulationSimulation, was incorporated into the VPSC model to determine the textureTexture evolution at different regions of the deep drawn cup. The VPSC model predicts significant textureTexture evolution occurring during the square cup forming process at different regions of the deep drawn cup.

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Prediction of the Texture Evolution in AA6016 Alloy During Deep Drawing According to the Visco-Plastic Self-consistent Model

  • Rahul Rakshit,
  • Benoit Revil-Baudard,
  • Oana Cazacu

摘要

This study presents an efficient computational strategy for predicting deformation behavior and textureTexture evolution during forming processes. We adopted a two-pronged modelingModeling approach, integrating both macro- and meso-level simulationsSimulation. An orthotropic yield criterion was used to model the finite elementFinite element (FE) simulationSimulation of deep drawingDeep drawing process and the extracted FE strains along the anisotropic axes were used to inform the visco-plastic self-consistent (VPSC) model to predict the textureTexture in different regions of the drawn square cup. The yield criterion parameters and VPSC slip hardening coefficients are calibrated from uniaxial tensile test data along several orientation. The local deformation history, obtained from FE simulationSimulation, was incorporated into the VPSC model to determine the textureTexture evolution at different regions of the deep drawn cup. The VPSC model predicts significant textureTexture evolution occurring during the square cup forming process at different regions of the deep drawn cup.