Numerical-Experimental Study Regarding the Single Point Incremental Forming Process

The present paper proposes a numerical-experimental comparative study on the single point incremental forming process. A DC04 steel sheet with a thickness of 0.6 mm was used for both the numerical simulation using the finite element method and the experimental research. The type of trajectory used w...

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Main Authors: Rosca Nicolae, Oleksik Mihaela, Rosca Liviu
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2021/12/matecconf_mse21_03008.pdf
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author Rosca Nicolae
Oleksik Mihaela
Rosca Liviu
author_facet Rosca Nicolae
Oleksik Mihaela
Rosca Liviu
author_sort Rosca Nicolae
collection DOAJ
description The present paper proposes a numerical-experimental comparative study on the single point incremental forming process. A DC04 steel sheet with a thickness of 0.6 mm was used for both the numerical simulation using the finite element method and the experimental research. The type of trajectory used was a spiral trajectory and the finished part obtained was a truncated cone-shaped part. The analysis program used for simulation was Ls-Dyna. The simulations were performed in several variants: with a fixed mesh and with an adaptive mesh, using two different element formulations: 25 (Belytschko-Tsay formulation with thickness stretch) and -16 (fully integrated shell element modified for higher accuracy) and two contact types: automatic surface to surface (ASTS) and forming one way surface to surface (FOSS). The results of the numerical analysis and of the experimental research were focused on determining the major strain, minor strain, thickness reduction and forces at the end of the single point incremental forming process, as well as determining the processing time.
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spelling doaj.art-6e71c92f2add48fea2cd8e641c88bf1b2022-12-21T22:11:05ZengEDP SciencesMATEC Web of Conferences2261-236X2021-01-013430300810.1051/matecconf/202134303008matecconf_mse21_03008Numerical-Experimental Study Regarding the Single Point Incremental Forming ProcessRosca Nicolae0Oleksik Mihaela1Rosca Liviu2Lucian Blaga University of Sibiu, Department of Industrial Engineering and ManagementLucian Blaga University of Sibiu, Department of Industrial Engineering and ManagementLucian Blaga University of Sibiu, Department of Industrial Engineering and ManagementThe present paper proposes a numerical-experimental comparative study on the single point incremental forming process. A DC04 steel sheet with a thickness of 0.6 mm was used for both the numerical simulation using the finite element method and the experimental research. The type of trajectory used was a spiral trajectory and the finished part obtained was a truncated cone-shaped part. The analysis program used for simulation was Ls-Dyna. The simulations were performed in several variants: with a fixed mesh and with an adaptive mesh, using two different element formulations: 25 (Belytschko-Tsay formulation with thickness stretch) and -16 (fully integrated shell element modified for higher accuracy) and two contact types: automatic surface to surface (ASTS) and forming one way surface to surface (FOSS). The results of the numerical analysis and of the experimental research were focused on determining the major strain, minor strain, thickness reduction and forces at the end of the single point incremental forming process, as well as determining the processing time.https://www.matec-conferences.org/articles/matecconf/pdf/2021/12/matecconf_mse21_03008.pdf
spellingShingle Rosca Nicolae
Oleksik Mihaela
Rosca Liviu
Numerical-Experimental Study Regarding the Single Point Incremental Forming Process
MATEC Web of Conferences
title Numerical-Experimental Study Regarding the Single Point Incremental Forming Process
title_full Numerical-Experimental Study Regarding the Single Point Incremental Forming Process
title_fullStr Numerical-Experimental Study Regarding the Single Point Incremental Forming Process
title_full_unstemmed Numerical-Experimental Study Regarding the Single Point Incremental Forming Process
title_short Numerical-Experimental Study Regarding the Single Point Incremental Forming Process
title_sort numerical experimental study regarding the single point incremental forming process
url https://www.matec-conferences.org/articles/matecconf/pdf/2021/12/matecconf_mse21_03008.pdf
work_keys_str_mv AT roscanicolae numericalexperimentalstudyregardingthesinglepointincrementalformingprocess
AT oleksikmihaela numericalexperimentalstudyregardingthesinglepointincrementalformingprocess
AT roscaliviu numericalexperimentalstudyregardingthesinglepointincrementalformingprocess