Markus Hillgärtner

Mr. Markus Hillgärtner

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Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 March 2021 in Journal of Computational Physics
Verified
Journal Article
Open access
KLKevin Linka
Kevin Linka
MHMarkus Hillgärtner
Markus Hillgärtner
KAKian P. Abdolazizi
Kian P. Abdolazizi
RARoland C. Aydin
Roland C. Aydin
MIMikhail Itskov
Mikhail Itskov
CCChristian J. Cyron
Christian J. Cyron

12 January 2023 in International Journal for Numerical Methods in Engineering
Verified
Journal Article
Open access
RARasul Abdusalamov
Rasul Abdusalamov
MHMarkus Hillgärtner
Markus Hillgärtner
MIMikhail Itskov
Mikhail Itskov
In this article, we present a new procedure to automatically generate interpretable hyperelastic material models. This approach is based on symbolic regression which represents an evolutionary algorithm searching for a mathematical model in the form of an algebraic expression. This results in a relatively simple model with good agreement to experimental data. By expressing the strain energy function in terms of its invariants or other parameters, it is possible to interpret the resulting algebraic formulation in a physical context. In addition, a direct implementation of the obtained algebraic equation for example into a finite element procedure is possible. For the validation of the proposed approach, benchmark tests on the basis of the generalized Mooney–Rivlin model are presented. In all these tests, the chosen ansatz can find the predefined models. Additionally, this method is applied to the multi‐axial loading data set of vulcanized rubber. Finally, a data set for a temperature‐dependent thermoplastic polyester elastomer is evaluated. In latter cases, good agreement with the experimental data is obtained.

1 December 2020 in Biomacromolecules
Verified
Journal Article
Closed access
VSVíctor Santos-Rosales
Víctor Santos-Rosales
GÁGerardo Álvarez-Rivera
Gerardo Álvarez-Rivera
MHMarkus Hillgärtner
Markus Hillgärtner
Alejandro CifuentesAlejandro Cifuentes
Alejandro Cifuentes
MIMikhail Itskov
Mikhail Itskov
Ameya RegeAmeya Rege
Ameya Rege

1 April 2018 in Acta Biomaterialia
Verified
Journal Article
Closed access
KLKevin Linka
Kevin Linka
MHMarkus Hillgärtner
Markus Hillgärtner
MIMikhail Itskov
Mikhail Itskov

1 September 2019 in The Journal of Supercritical Fluids
Verified
Journal Article
Closed access
Ameya RegeAmeya Rege
Ameya Rege
MHMarkus Hillgärtner
Markus Hillgärtner
MIMikhail Itskov
Mikhail Itskov

1 February 2020 in Journal of Non-Crystalline Solids
Verified
Journal Article
Closed access
Ameya RegeAmeya Rege
Ameya Rege
MSMarina Schwan
Marina Schwan
LCLiudmila Chernova
Liudmila Chernova
MHMarkus Hillgärtner
Markus Hillgärtner
MIMikhail Itskov
Mikhail Itskov
Barbara MilowBarbara Milow
Barbara Milow