Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Standard

Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium. / Thiery, Sebastian; Ben Khalifa, Noomane.
Production at the Leading Edge of Technology: Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden, September 2021. ed. / Bern-Arno Behrens; Alexander Brosius; Welf-Guntram Drossel; Wolfgang Hintze; Steffen Ihlenfeldt; Peter Nyhuis. Cham: Springer, 2022. p. 65-74 (Lecture Notes in Production Engineering; Vol. Part F1160).

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Harvard

Thiery, S & Ben Khalifa, N 2022, Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium. in B-A Behrens, A Brosius, W-G Drossel, W Hintze, S Ihlenfeldt & P Nyhuis (eds), Production at the Leading Edge of Technology: Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden, September 2021. Lecture Notes in Production Engineering, vol. Part F1160, Springer, Cham, pp. 65-74, 11th Congress of the German Academic Association for Production Technology (WGP) - 2021, Dresden, Saxony, Germany, 28.09.21. https://doi.org/10.1007/978-3-030-78424-9_8

APA

Thiery, S., & Ben Khalifa, N. (2022). Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium. In B.-A. Behrens, A. Brosius, W.-G. Drossel, W. Hintze, S. Ihlenfeldt, & P. Nyhuis (Eds.), Production at the Leading Edge of Technology: Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden, September 2021 (pp. 65-74). (Lecture Notes in Production Engineering; Vol. Part F1160). Springer. https://doi.org/10.1007/978-3-030-78424-9_8

Vancouver

Thiery S, Ben Khalifa N. Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium. In Behrens BA, Brosius A, Drossel WG, Hintze W, Ihlenfeldt S, Nyhuis P, editors, Production at the Leading Edge of Technology: Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden, September 2021. Cham: Springer. 2022. p. 65-74. (Lecture Notes in Production Engineering). doi: 10.1007/978-3-030-78424-9_8

Bibtex

@inbook{c04358cb760d4d559a2b3b311933736a,
title = "Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium",
abstract = "Incremental sheet forming with active medium (IFAM) is a modification of the well-known single point incremental forming (SPIF) and allows convex forming operations by applying pressure of an active medium on the bottom surface of the blank. Both convex and concave forming can be combined to a multi-stage forming strategy when the part is turned between these two forming steps. Experiments on a truncated pyramid are conducted to evaluate the influence of the two-stage forming strategy on the geometrical accuracy in comparison with an equivalent single-stage forming strategy. The findings indicate that the height of the convex preform has a major impact on the final accuracy. If the height of preform amounts 75% of the target height, the undesired bending in the flange region is significantly reduced and can be explained by a decreased vertical forming force. This effect leads to an increased geometrical accuracy in contrast to single-stage SPIF.",
keywords = "Engineering, Invremental sheet forming with active medium, multi-stage forming, geometrical accuracy",
author = "Sebastian Thiery and {Ben Khalifa}, Noomane",
note = "Funding Information: Acknowledgements. The authors would like to thank the German Research Foundation (DFG) for financially supporting this research project under the grant number BE 5196/14-1. Publisher Copyright: {\textcopyright} 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.; 11th Congress of the German Academic Association for Production Technology (WGP) - 2021 ; Conference date: 28-09-2021 Through 01-10-2021",
year = "2022",
doi = "10.1007/978-3-030-78424-9_8",
language = "English",
isbn = "978-3-030-78423-2",
series = "Lecture Notes in Production Engineering",
publisher = "Springer",
pages = "65--74",
editor = "Bern-Arno Behrens and Alexander Brosius and Welf-Guntram Drossel and Wolfgang Hintze and Steffen Ihlenfeldt and Peter Nyhuis",
booktitle = "Production at the Leading Edge of Technology",
address = "Germany",

}

RIS

TY - CHAP

T1 - Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium

AU - Thiery, Sebastian

AU - Ben Khalifa, Noomane

N1 - Conference code: 11

PY - 2022

Y1 - 2022

N2 - Incremental sheet forming with active medium (IFAM) is a modification of the well-known single point incremental forming (SPIF) and allows convex forming operations by applying pressure of an active medium on the bottom surface of the blank. Both convex and concave forming can be combined to a multi-stage forming strategy when the part is turned between these two forming steps. Experiments on a truncated pyramid are conducted to evaluate the influence of the two-stage forming strategy on the geometrical accuracy in comparison with an equivalent single-stage forming strategy. The findings indicate that the height of the convex preform has a major impact on the final accuracy. If the height of preform amounts 75% of the target height, the undesired bending in the flange region is significantly reduced and can be explained by a decreased vertical forming force. This effect leads to an increased geometrical accuracy in contrast to single-stage SPIF.

AB - Incremental sheet forming with active medium (IFAM) is a modification of the well-known single point incremental forming (SPIF) and allows convex forming operations by applying pressure of an active medium on the bottom surface of the blank. Both convex and concave forming can be combined to a multi-stage forming strategy when the part is turned between these two forming steps. Experiments on a truncated pyramid are conducted to evaluate the influence of the two-stage forming strategy on the geometrical accuracy in comparison with an equivalent single-stage forming strategy. The findings indicate that the height of the convex preform has a major impact on the final accuracy. If the height of preform amounts 75% of the target height, the undesired bending in the flange region is significantly reduced and can be explained by a decreased vertical forming force. This effect leads to an increased geometrical accuracy in contrast to single-stage SPIF.

KW - Engineering

KW - Invremental sheet forming with active medium

KW - multi-stage forming

KW - geometrical accuracy

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SN - 978-3-030-78423-2

SN - 978-3-030-78426-3

T3 - Lecture Notes in Production Engineering

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EP - 74

BT - Production at the Leading Edge of Technology

A2 - Behrens, Bern-Arno

A2 - Brosius, Alexander

A2 - Drossel, Welf-Guntram

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PB - Springer

CY - Cham

T2 - 11th Congress of the German Academic Association for Production Technology (WGP) - 2021

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