Gergely Molnar

29
Documents

Publications

Publications

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A Review of Characteristic Lengths in the Coupled Criterion Framework and Advanced Fracture Models

Gergely Molnár , Aurélien Doitrand , Rafael Estevez , Anthony Gravouil
Comptes Rendus. Mécanique, 2025, 353 (G1), pp.91-111. ⟨10.5802/crmeca.280⟩
Article dans une revue hal-04785401 v2
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Phase-field simulation and coupled criterion link echelon cracks to internal length in antiplane shear

Gergely Molnár , Aurélien Doitrand , Véronique Lazarus
Journal of the Mechanics and Physics of Solids, 2024, 188, pp.105675. ⟨10.1016/j.jmps.2024.105675⟩
Article dans une revue hal-04611234 v1
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Topology optimization of periodic beam lattices using Cosserat elasticity

Gergely Molnár , Nawfal Blal
Computers & Structures, 2023, 281, pp.107037. ⟨10.1016/j.compstruc.2023.107037⟩
Article dans une revue hal-03831937 v1
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Influence of rate-dependent damage phase-field on the limiting crack-tip velocity in dynamic fracture

Elie Eid , Anthony Gravouil , Gergely Molnár
Engineering Fracture Mechanics, 2023, 292, pp.109620. ⟨10.1016/j.engfracmech.2023.109620⟩
Article dans une revue hal-04239479 v1
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Revisiting facet nucleation under mixed mode I+III loading with T-stress and mode-dependent fracture properties

Aurélien Doitrand , Dominique Leguillon , Gergely Molnár , Veronique Lazarus
International Journal of Fracture, 2023, ⟨10.1007/s10704-023-00703-0⟩
Article dans une revue hal-04099410 v2
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Strength-based regularization length in phase field fracture

Aurélien Doitrand , Rafael Estevez , Anthony Gravouil , Gergely Molnár
Theoretical and Applied Fracture Mechanics, 2023, pp.103728. ⟨10.1016/j.tafmec.2022.103728⟩
Article dans une revue hal-03919622 v1
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Thermodynamically consistent linear-gradient damage model in Abaqus

Gergely Molnár , Aurélien Doitrand , Adrien Jaccon , Benoit Prabel , Anthony Gravouil
Engineering Fracture Mechanics, 2022, 266, pp.108390. ⟨10.1016/j.engfracmech.2022.108390⟩
Article dans une revue hal-03623490 v1
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Le verre : fragile ou ductile ?

Étienne Barthel , Thierry Deschamps , Guillaume Kermouche , Christine Martinet , Gergely Molnár et al.
Reflets de la Physique, 2022, 74, pp.46-51. ⟨10.1051/refdp/202274046⟩
Article dans une revue hal-03955403 v1
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Memory effect in the plasticity of a silicate glass densified at room temperature

T. Deschamps , C. Martinet , B. Champagnon , G. Molnár , E. Barthel
Physical Review B, 2022, 105 (22), pp.224206. ⟨10.1103/PhysRevB.105.224206⟩
Article dans une revue hal-03725673 v1

Coupling between mechanical stresses and lithium penetration in a lithium ion battery

Amine Saidi , Anne Tanguy , Marion Fourmeau , Gergely Molnár , Abderraouf Boucherif et al.
Mechanics of Materials, 2022, pp.104532. ⟨10.1016/j.mechmat.2022.104532⟩
Article dans une revue hal-03876062 v1
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Modeling diffusive phase transformation and fracture in viscoplastic materials

Ethel Djeumen , Gergely Molnár , Nicolas Tardif , Michel Coret , Jean Desquines et al.
International Journal of Solids and Structures, 2022, 252, pp.111757. ⟨10.1016/j.ijsolstr.2022.111757⟩
Article dans une revue hal-03709190 v2
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An open-source Abaqus implementation of the phase-field method to study the effect of plasticity on the instantaneous fracture toughness in dynamic crack propagation

Gergely Molnar , Anthony Gravouil , Rian Seghir , Julien Réthoré
Computer Methods in Applied Mechanics and Engineering, 2020, ⟨10.1016/j.cma.2020.113004⟩
Article dans une revue hal-02541808 v1
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Toughness or strength? Regularization in phase-field fracture explained by the coupled criterion

Gergely Molnár , Aurélien Doitrand , Rafaël Estevez , Anthony Gravouil
Theoretical and Applied Fracture Mechanics, 2020, ⟨10.1016/j.tafmec.2020.102736⟩
Article dans une revue hal-03004341 v1
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Highlighting the impact of shear strain on the SiO 2 glass structure: From experiments to atomistic simulations

Christine Martinet , Manon Heili , Valérie Martinez , Guillaume Kermouche , Gergely Molnar et al.
Journal of Non-Crystalline Solids, 2020, 533, pp.119898. ⟨10.1016/j.jnoncrysol.2020.119898⟩
Article dans une revue hal-02869331 v1

Cellulose crystals plastify by localized shear

Gergely Molnar , David Rodney , Florian Martoïa , Pierre J.J. Dumont , Yoshiharu Nishiyama et al.
Proceedings of the National Academy of Sciences of the United States of America, 2018, 115 (28), pp.7260-7265. ⟨10.1073/pnas.1800098115⟩
Article dans une revue hal-01828806 v1
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2D and 3D Abaqus implementation of a robust staggered phase-field solution for modeling brittle fracture

Gergely Molnar , Anthony Gravouil
Finite Elements in Analysis and Design, 2017, 130, pp.27-38. ⟨10.1016/j.finel.2017.03.002⟩
Article dans une revue hal-02132509 v1
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Effect of composition and pressure on the shear strength of sodium silicate glasses: An atomic scale simulation study

Gergely Molnar , Patrick Ganster , Anne Tanguy
Physical Review E , 2017, 95 (4), ⟨10.1103/PhysRevE.95.043001⟩
Article dans une revue hal-02132500 v1
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Plastic response of amorphous silicates, from atomistic simulations to experiments – A general constitutive relation

Gergely Molnar , Guillaume Kermouche , Etienne Barthel
Mechanics of Materials, 2017, 114, pp.1-8. ⟨10.1016/j.mechmat.2017.07.002⟩
Article dans une revue hal-02132502 v1

Sodium effect on static mechanical behavior of MD-modeled sodium silicate glasses

Gergely Molnar , Patrick Ganster , J. Török , Anne Tanguy
Journal of Non-Crystalline Solids, 2016, 440, pp.12-25. ⟨10.1016/j.jnoncrysol.2016.02.024⟩
Article dans une revue emse-01353593 v1
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Densification dependent yield criteria for sodium silicate glasses - An atomistic simulation approach

Gergely Molnar , Patrick Ganster , Anne Tanguy , Etienne Barthel , Guillaume Kermouche
Acta Materialia, 2016, 111, pp.129-137. ⟨10.1016/j.actamat.2016.03.053⟩
Article dans une revue emse-01353610 v1
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Transition from ductile to brittle failure of sodium silicate glasses: a numerical study

Gergely Molnar , Patrick Ganster , Anne Tanguy , János Török , Guillaume Kermouche
MRS Advances, 2016, 1 (24), pp.1797-1802. ⟨10.1557/adv.2016.166⟩
Article dans une revue hal-02132519 v1
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The role of length scales in material failure

Gergely Molnár
Mechanics [physics]. INSA Lyon - Ecole Doctorale Mécanique, Energétique, Génie Civil, Accoustique, 2025. English. ⟨NNT : ⟩
Thèse tel-04981472 v2
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Challenges in Phase-Field Modeling of Glass Fracture

Gergely Molnár
Challenging Glass Conference 9, Jun 2024, Delft, France
Communication dans un congrès hal-04684123 v1
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Méthodes d'accélérations numériques dédiées à la fissuration en fatigue à grand nombre de cycle par champ de phase

Adrien Jaccon , Benoit Prabel , Gergely Molnár , Joffrey Bluthé , Anthony Gravouil
16ème Colloque National en Calcul de Structures (CSMA 2024), CNRS; CSMA; ENS Paris-Saclay; CentraleSupélec, May 2024, Hyères, France
Communication dans un congrès cea-04709828 v1

From microstructure to fracture toughness

Gergely Molnár , Sára Lévay
COMPLAS 2023, Sep 2023, Barcelona, France
Communication dans un congrès hal-04239460 v1
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Size effect in phase-field fracture explained by the coupled criterion

Gergely Molnar , Aurélien Doitrand , Rafael Estevez , Anthony Gravouil
15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
Communication dans un congrès hal-03717718 v1
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Propagation de fissure de fatigue par champ de phase avec raffinement adaptatif de maillage

Adrien Jaccon , Benoit Prabel , Gergely Molnar , Anthony Gravouil
15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
Communication dans un congrès hal-03717687 v1
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High temperature oxidation and creep behavior of pre-oxidized zircaloy-4 claddings under loca conditions

E-B Djeumen , Nicolas Tardif , Jean Desquines , Tatiana Taurines , Gergely Molnár et al.
Topfuel 2021, ENS, Oct 2021, Santander, Spain, Spain
Communication dans un congrès hal-04165854 v1