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- BALAN Tudor
BALAN Tudor
Professor / Deputy director
Enseignant-chercheur
Fields of research:
- Metal forming process simulation
- Anisotropic elasto-plasticity at large strains
- Parameter identification and discriminant experimental validation of material laws
- Innovative metal forming process development and analysis
Resume:
2022... Full professor at Arts et Metiers Institute of Technology, Metz Campus (France)
2020… Deputy Director of LCFC lab
2013-17 Senior Expert (part-time), Faurecia Automotive Seating (France / Germany)
2011 Invited professor (1 month), University of Florida (USA)
2005-13 External teacher (part-time) GeorgiaTech Lorraine (France)
2000-22 Associate professor, Arts et Metiers Institute of Technology, Metz Campus (France)
1998-00 Postdoc researcher (14 months), LPMTM, Univ. Paris XIII (France)
1996-00 Assistant professor, Tech. Univ. of Cluj-Napoca (Romania)
Contact pressure evaluation at the interface of a shrink-fitted connection in a nuclear reactor head.
International Journal of Pressure Vessels and Piping. 2026;222(Part 2):105851.
Verification of flow curve determination from plane strain compression tests.
CIRP Journal of Manufacturing Science and Technology. 2025;63:554-565.
Compensation of billet variabilities through metamodel-based optimization in open die forging.
International Journal of Advanced Manufacturing Technology. 2024;132(3-4):1665-1678.
Strain-path dependent hardening models with rigorously identical predictions under monotonic loading.
Mechanics Research Communications. 2021;114:103615.
Parameter identification of 42CrMo4 steel hot forging plastic flow behaviour using industrial upsetting presses and finite element simulations.
International Journal of Material Forming. 2021;14:929-945.
Springback prediction for a mechanical micro connector using CPFEM based numerical simulations.
International Journal of Material Forming. 2020;13(4):649-659.
Prediction of the yield surface evolution and some apparent non-normality effects after abrupt strain-path change using classical plasticity.
International Journal of Plasticity. 2019;119:331-343.
Direct usage of the wire drawing process for large strain parameter identification.
International Journal of Material Forming. 2018;12(5):875-888.
A new route for semi-solid steel forging.
CIRP Annals - Manufacturing Technology. 2017;66(1):297–300.
Crystal plasticity and phenomenological approaches for the simulation of deformation behavior in thin copper alloy sheets.
International Journal of Plasticity. 2017;94:171-191.
Simulation of ultra-thin sheet metal forming using phenomenological and crystal plasticity models.
Journal of Physics: Conference Series. 2016;734:032069.
Implementation of a damage evolution law for dual-phase steels in Gurson-type models.
Materials & Design. 2015;88:1213-1222.
Young’s Modulus Determination: Influence of Microplasticity and Pseudo-Elasticity on Metal Forming.
Key Engineering Materials. 2015;651-653:598-603.
On the numerical implementation of elasto-plastic constitutive equations for metal forming.
Revue roumaine des sciences techniques. Série de mécanique appliquée. 2015;60(1-2):89-104.
Investigation and comparative analysis of plastic instability criteria: Application to forming limit diagrams.
International Journal of Advanced Manufacturing Technology. 2014;71(5-8):1247-1262.
Gurson-type Elastic-Plastic Damage Model Based on Strain-Rate Plastic Potential.
2014;1567(1):464-467.
Dislocation-based model for the prediction of the behavior of b.c.c. materials – grain size and strain path effects.
International Journal of Plasticity. 2013;47:29-48.
Elasto-visco-plastic modeling of mild steels for sheet forming applications over a large range of strain rates.
International Journal of Solids and Structures. 2013;50(16-17):2691–2700.
Numerical investigation and experimental validation of a plasticity model for sheet steel forming.
Modelling and Simulation in Materials Science and Engineering. 2013;21(1)
Elastic-plastic ductile damage model based on strain-rate plastic potential.
Mechanics Research Communications. 2013;54:21–26.
Physically-motivated elasto-visco-plastic model for the large strain-rate behavior of steels.
Key Engineering Materials. 2013;554-557:1164-1173.
Springback of thick sheet AHSS subject to bending under tension.
International Journal of Mechanical Sciences. 2012;59(1):104-114.
Plastic Instability Based on Bifurcation Analysis: Effect of Hardening and Gurson Damage Parameters on Strain Localization.
Key Engineering Materials. 2012;504-506:35-40.
Investigation of thick sheet AHSS springback in combined bending under tension.
Key Engineering Materials. 2012;504-506:6.
Application of the continuum shell finite element SHB8PS to sheet forming simulation using an extended large strain anisotropic elastic-plastic formulation.
Archive of Applied Mechanics. 2012;82(9):1269-1290.
On the implementation of the continuum shell finite element SHB8PS and application to sheet forming simulation.
American Institute of Physics Conf. Proc.. 2011;1353:1203-1208.
Application of a dislocation based model for Interstitial Free (IF) steels to typical stamping simulations.
American Institute of Physics Conf. Proc.. 2010;1252:1339-1346.
Investigation of some localization criteria and their relevance to prediction of forming limit diagrams.
Steel Research International. 2010;81(9):1364-1367.
Time integration scheme for elastoplastic models based on anisotropic strain-rate potentials.
International Journal for Numerical Methods in Engineering. 2009;80(3):381–402.
Formability prediction of thin metal sheets using various localization criteria.
International Journal of Material Forming. 2009;2(1):423-426.
Numerical simulation of sheet metal forming using anisotropic strain-rate potentials.
Materials Science and Engineering: A. 2009;517(1-2):261-275.
ORTHOTROPIC STRAIN RATE POTENTIALS USING MULTIPLE LINEAR TRANSFORMATIONS.
International Journal of Solids and Structures. 2009;46(9):1966–1974.
PARAMETER IDENTIFICATION OF ADVANCED PLASTIC POTENTIALS AND IMPACT ON PLASTIC ANISOTROPY PREDICTION.
International Journal of Plasticity. 2009;25(3):491–512.
Parameter identification of advanced plastic strain rate potentials and impact on plastic anisotropy prediction.
International Journal of Plasticity. 2009;25(3):491-512.
Strain localization analysis using a large deformation anisotropic elastic-plastic model coupled with damage.
International Journal of Plasticity. 2009;25(10):1970-1996.
Strain localization and damage prediction during sheet metal forming.
International Journal of Material Forming. 2008;1(1):229-232.
Prise en compte des trajets de déformation dans la simulation de la mise en forme des tôles métalliques.
Sciences, Technologies et Développement. 2008;1-13.
Comparison of forming limit diagrams predicted with different localization criteria.
Steel Research International. 2008;79(1):24-31.
Non-quadratic anisotropic potentials based on linear transformation of plastic strain rate.
International Journal of Plasticity. 2007;23(8):1380-1399.
NON-QUADRATIC ANISOTROPIC POTENTIALS BASED ON LINEAR TRANSFORMATION OF PLASTIC STRAIN RATE.
International Journal of Plasticity. 2007;23(8):1380–1399.
Finite element prediction of sheet forming defects using elastic-plastic, damage and localization models.
American Institute of Physics Conf. Proc.. 2007;908:227-232.
Investigation of advanced strain-path dependent material models for sheet metal forming simulations.
International Journal of Plasticity. 2007;23(6):951-979.
Simulation of semi-solid thixoforging using a micro-macro constitutive equation.
Computational Materials Science. 2005;vol. 32:pp. 323-328.
Optimal design for non steady-state metal forming processes- II Application of shape optimization in forging.
International Journal for Numerical Methods in Engineering. 1996;39(1):51-66.