  | Leblanc, C., Libertiaux, V., & Béchet, E. (2026). Focal spot shape estimation of computed X-ray radiography devices using multiple regions of interest on a single image of a tungsten sphere. NDT & E International : Independent Nondestructive Testing and Evaluation, 103688. doi:10.1016/j.ndteint.2026.103688  Peer Reviewed verified by ORBi |
  | Vidal, F. P., Afshari, S., Ahmed, S., Albiol, A., Albiol, F., Béchet, E., Bellot, A. C., Bosse, S., Burkhard, S., Chahid, Y., Chou, C.-Y., Culver, R., Desbarats, P., Dixon, L., Friemann, J., Garbout, A., García-Lorenzo, M., Giovannelli, J.-F., Hanna, R., ... Villard, P.-F. (November 2025). X-ray simulations with gVXR in education, digital twining, experiment planning, and data analysis. Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, 568, 165804. doi:10.1016/j.nimb.2025.165804 Peer Reviewed verified by ORBi |
  | Vidal, F.* , Afshari, S.* , Ahmed, S.* , Atkins, C.* , Béchet, E.* , Corbi Bellot, A.* , Bosse, S.* , Chahid, Y.* , Chou, C.-Y.* , Culver, R.* , Dixon, L.* , Friemann, J.* , Garbout, A.* , Hatton, C.* , Henry, A.* , Leblanc, C.* , Leonardi, A.* , Létang, J. M.* , Lipscom, H.* , ... Tugwell-Allsup, J.*. (2024). X-ray simulations with gVXR as a useful tool for education, data analysis, set-up of CT scans, and scanner development. In B. Müller & G. Wang, OPTICAL ENGINEERING + APPLICATIONS. San Diego, United States: International Society for Optical Engineering (SPIE). doi:10.1117/12.3025315 Peer reviewed* These authors have contributed equally to this work. |
 | Bolyn, A., & Béchet, E. (09 September 2024). A new flexible part inspection method [Poster presentation]. GRASSCOMP PhD Day, Louvain-la-Neuve, Belgium. |
 | Robert, N., Béchet, E., Albert, A., & Lamy, M. (2024). Influence of the scanning path on the accuracy of intraoral scanners in the implanted edentulous patient: an in vitro study. International Journal of Computerized Dentistry. doi:10.3290/j.ijcd.b5036725 Peer Reviewed verified by ORBi |
 | Bolyn, A., & Béchet, E. (2023). Digital twin for tool wear monitoring and compensation in turning. https://orbi.uliege.be/handle/2268/306267 |
 | Bolyn, A., & Béchet, E. (2023). Identifying a problem and solving it with a digital twin idea. |
 | Leblanc, C., Béchet, E., & Vincent Libertiaux. (26 July 2022). X-ray focal spot estimation from a single image of a tungsten sphere [Paper presentation]. ACOMEN 2022 The 8th international conference on Advanced COmputational Methods in ENgineering, Liège, Belgium. Editorial reviewed |
 | Royer, A., Geuzaine, C., Béchet, E., & Modave, A. (15 May 2022). A non-overlapping domain decomposition method with perfectly matched layer transmission conditions for the Helmholtz equation. Computer Methods in Applied Mechanics and Engineering, 395, 115006. doi:10.1016/j.cma.2022.115006 Peer Reviewed verified by ORBi |
 | Leblanc, C., Kilingar, N. G., Jung, A., Kamel, K. E. M., Massart, T. J., Noels, L., & Béchet, E. (09 May 2022). Analysis of an open foam generated from computerized tomography scans of physical foam samples. International Journal for Numerical Methods in Engineering, 123, 4267-4295. doi:10.1002/nme.7008 Peer Reviewed verified by ORBi |
 | Haler, J., Béchet, E., Kune, C., Far, J., & De Pauw, E. (02 February 2022). Geometric Analysis of Shapes in Ion Mobility-Mass Spectrometry. Journal of the American Society for Mass Spectrometry, 33 (2), 273-283. doi:10.1021/jasms.1c00266 Peer Reviewed verified by ORBi |
 | Royer, A., Béchet, E., & Geuzaine, C. (2021). Gmsh-Fem: An Efficient Finite Element Library Based On Gmsh. In 14th World Congress on Computational Mechanics (WCCM), ECCOMAS Congress 2020. Scipedia. doi:10.23967/wccm-eccomas.2020.161 |
Haler, J., Far, J., de la Rosa, V. R., Hoogenboom, R., Béchet, E., & De Pauw, E. (04 June 2018). Interpreting the global shape of ions by geometric analysis using Ion Mobility-Mass Spectrometry and data fitting [Poster presentation]. 66th Conference on Mass Spectrometry and Allied Topics (ASMS 2018), San Diego, United States. |
Haler, J., Far, J., Béchet, E., & De Pauw, E. (29 March 2018). Interpreting the global shape of ions by geometric analysis using Ion Mobility-Mass Spectrometry and data fitting [Paper presentation]. Meeting of the Belgian Society for Mass Spectrometry 2018, Liège, Belgium. |
Haler, J., Far, J., de la Rosa, V. R., Hoogenboom, R., Béchet, E., & De Pauw, E. (11 March 2018). Ion Mobility-Mass Spectrometry of Synthetic Polymers: Interpretation Models & Calibration Strategies [Paper presentation]. European Mass Spectrometry Conference (EMSC) 2018, Saarbrücken, Germany. |
Haler, J., Far, J., Béchet, E., & De Pauw, E. (03 July 2017). Ion Mobility-Mass Spectrometry: Going beyond the numbers [Paper presentation]. 67th Lindau Nobel Laureate Meeting post-event organised by the Max Planck Society, Berlin, Münich, Germany. |
 | Jacques, L., Béchet, E., & Kerschen, G. (May 2017). Finite element model reduction for space thermal analysis. Finite Elements in Analysis and Design, 127, 6-15. doi:10.1016/j.finel.2017.01.001 Peer Reviewed verified by ORBi |
 | Duboeuf, F., & Béchet, E. (2017). Embedded solids of any dimension in the X-FEM. Part II - Imposing Dirichlet boundary conditions. Finite Elements in Analysis and Design. doi:10.1016/j.finel.2017.01.005 Peer Reviewed verified by ORBi |
 | Duboeuf, F., & Béchet, E. (2017). Embedded solids of any dimension in the X-FEM. Part I - Building a dedicated P1 function space. Finite Elements in Analysis and Design. doi:10.1016/j.finel.2016.12.001 Peer Reviewed verified by ORBi |
 | Asadi Kalameh, H., Pierard, O., Friebel, C., & Béchet, E. (15 September 2016). Semi-implicit representation of sharp features with level sets. Finite Elements in Analysis and Design, 117-118, 31-45. doi:10.1016/j.finel.2016.04.004 Peer Reviewed verified by ORBi |
 | Leblanc, C., Nguyen, V. D., Noels, L., & Béchet, E. (10 June 2016). Streamable Generalized Voronoi Tessellation Model for Tomographic Images [Paper presentation]. ECCOMAS Congress 2016 - European Congress on Computational Methods in Applied Sciences and Engineering, Hersonissos, Greece. Peer reviewed |
 | Duboeuf, F., & Béchet, E. (06 June 2016). Embedded solids of any dimension in the X-FEM defined on higher-order approximations [Paper presentation]. ECCOMAS Congress 2016, Crete Island, Greece. |
 | Pierard, O., Jin, Y., Wyart, E., Dompierre, B., & Béchet, E. (01 June 2016). Simulation of contact on crack lips and its influence on fatigue life prediction [Paper presentation]. 11th International Conference on Multiaxial Fatigue & Fracture (ICMFF11), Sevilla, Spain. |
 | Jin, Y., Pierard, O., Wyard, E., & Béchet, E. (2016). Crack Lip Contact Modeling Based on Lagrangian Multipliers with X-FEM. In E. Benvenuti & G. Ventura (Ed.), Advances in Discretization Methods (SEMA SIMAI Springer Series, pp. 123-142). Springer. doi:10.1007/978-3-319-41246-7_6 Peer reviewed |
 | Wan, F., Tran, M. P., Leblanc, C., Béchet, E., Plougonven, E., Léonard, A., Detrembleur, C., Noels, L., Thomassin, J.-M., & Nguyen, V. D. (December 2015). Experimental and computational micro–mechanical investigations of compressive properties of polypropylene/multi–walled carbon nanotubes nanocomposite foams. Mechanics of Materials, 91 (Part 1), 95-118. doi:10.1016/j.mechmat.2015.07.004 Peer Reviewed verified by ORBi |
 | Duboeuf, F., & Béchet, E. (10 September 2015). Numerical simulations on embedded solids : integration of CAD and eXtended Finite Element Analysis [Paper presentation]. eXtended Discretization MethodS (X-DMS 2015), Ferrara, Italy. |
 | Asadi Kalameh, H., Pierard, O., & Béchet, E. (July 2015). Exact Representation of Interfaces Using Enriched Level-Set Technique [Paper presentation]. 13th U.S. National Congress on Computational Mechanics (USNCCM13). |
 | Duboeuf, F., & Béchet, E. (2015). Simulations numériques sur des solides plongés, dans un contexte X-FEM. In Actes du 11ème colloque national en calcul des structures. Peer reviewed |
 | Leblanc, C., Nguyen, V. D., Wan, F., Noels, L., & Béchet, E. (25 July 2014). Streamable Laguerre-Voronoi Tessellation Model for Tomographic Images [Paper presentation]. WCCM XI - ECCM V - ECFD VI Barcelona 2014, Barcelona, Spain. Peer reviewed |
 | Duboeuf, F., & Béchet, E. (23 July 2014). Embedded solids of any dimensions in the extended finite element method [Paper presentation]. 11th World Congress on Computational Mechanics (WCCM XI), Barcelona, Spain. |
 | Asadi Kalameh, H., Pierard, O., & Béchet, E. (July 2014). IMPLICIT REPRESENTATION OF BOUNDARIES USING LEVEL-SETS FOR TRANSIENT MACHINING APPLICATION [Paper presentation]. 11th. World Congress on Computational Mechanics. |
 | Mouton, T., & Béchet, E. (2014). Vorosweep: a fast generalized crystal growing Voronoi diagram generation algorithm. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/172579. |
 | Béchet, E., Dick, E., Geuzaine, C., Hogge, M., Malengier, B., Noels, L., Remacle, J.-F., Slodicka, M., & Van Keer (Eds.). (July 2013). Fifth International Conference on Advanced COmputational Methods in ENgineering (ACOMEN 2011). International Journal of Computational and Applied Mathematics, 246, 1-334. Peer Reviewed verified by ORBi |
François, V., Béchet, E., & Cuillière, J.-C. (2013). Intégration de la méthode XFEM dans le processus de CAO. In actes du 11ème colloque national en calcul des structures. Peer reviewed |
 | Remacle, J.-F., Henrotte, F., Carrier-Baudouin, T., Béchet, E., Marchandise, E., Geuzaine, C., & Mouton, T. (2013). A Frontal Delaunay Quad Mesh Generator Using the L ∞ Norm. International Journal for Numerical Methods in Engineering, 94 (5), 494-512. doi:10.1002/nme.4458 Peer Reviewed verified by ORBi |
 | Nguyen, V. D., Béchet, E., Geuzaine, C., & Noels, L. (April 2012). Imposing periodic boundary condition on arbitrary meshes by polynomial interpolation. Computational Materials Science, 55, 390-406. doi:10.1016/j.commatsci.2011.10.017 Peer Reviewed verified by ORBi |
 | Mouton, T., & Béchet, E. (2012). Lloyd relaxation using analytical Voronoi diagram in the L_infinite norm and its application to quad optimization. In X. Jiao (Ed.), Proceedings of the 21st International Meshing Roundtable. Peer reviewed |
 | Duboeuf, F., & Béchet, E. (16 November 2011). The extended finite element method for three-dimensional reinforced composites [Paper presentation]. Fifth International Conference on Advanced COmputational Methods in ENgineering (ACOMEN 2011), Liège, Belgium. |
 | Nguyen, V. D., Béchet, E., Geuzaine, C., & Noels, L. (2011). Imposing periodic boundary condition on arbitrary meshes by polynomial interpolation. In M. Hogge, R. Van Keer, E. Dick, B. Malengier, M. Slodicka, E. Béchet, C. Geuzaine, L. Noels, ... J.-F. Remacle (Eds.), Proceedings of the 5th International Conference on Advanded COmputational Methods in Engineering (ACOMEN2011) (pp. 9). Peer reviewed |
Hogge, M., Van Keer, R., Dick, E., Malengier, B., Slodicka, M., Béchet, E., Geuzaine, C., Noels, L., & Remacle, J.-F. (Eds.). (2011). Proceedings of the 5th International Conference on Advanded COmputational Methods in Engineering (ACOMEN2011). (Dépôt légal: D/2011/0480/31). Liège, Belgium: ULg - Université de Liège. |
 | Mouton, T., & Béchet, E. (November 2011). Conversion of a B-Rep CAD model to an implicit representation in the context of the X-FEM [Paper presentation]. Fifth International Conference on Advanced COmputational Methods in ENgineering (ACOMEN). |
Remacle, J.-F., Henrotte, F., Carrier Baudoin, T., Geuzaine, C., Béchet, E., Mouton, T., & Marchandise, E. (2011). A Frontal Delaunay Quad Mesh Generator Using the L ∞ Norm. In Proceedings of the 20th International Meshing Roundtable. Springer. doi:10.1007/978-3-642-24734-7_25 Peer reviewed |
 | Moumnassi, M., Belouettar, S., Béchet, E., Bordas, S., Quoirin, D., & Potier-Ferry, M. (January 2011). Finite element analysis on implicitly defined domains: An accurate representation based on arbitrary parametric surfaces. Computer Methods in Applied Mechanics and Engineering, 200 (5-8), 774-796. doi:10.1016/j.cma.2010.10.002 Peer Reviewed verified by ORBi |
 | Moumnassi, M., Béchet, E., Belouettar, S., François, V., Quoirin, D., & Potier-Ferry, M. (2009). Calculs de structures basés sur la technique des level sets et la méthode de partition de l'unité. In Actes du 9ème Colloque National en Calcul des Structures. Peer reviewed |
 | Béchet, E., & Kuna, M. (2009). Some numerical experiments about cracked piezoelectric media [Paper presentation]. IUTAM Symposium 2009 : Multiscale Modelling of Fatigue, Damage and Fracture in Smart Materials Systems, TU Bergakademine Freiberg, Germany. doi:10.1007/978-90-481-9887-0 Peer reviewed |
 | Béchet, E., Moës, N., & Wohlmuth, B. (2009). Design of a Stable Lagrange Multiplier Space for Stiff Boundary Conditions. In A. Zilian & T. P. Fries (Eds.), International Conference on Extended Finite Element Methods – Recent Developments and Applications XFEM 2009 (pp. 4). Peer reviewed |
 | Béchet, E., Scherzer, M., & Kuna, M. (2009). Application of the X-FEM to the fracture of piezoelectric materials. International Journal for Numerical Methods in Engineering, 77 (11), 1535-1565. doi:10.1002/nme.2455 Peer Reviewed verified by ORBi |
 | Béchet, E., Moes, N., & Wohlmuth, B. (2009). A stable Lagrange multiplier space for stiff interface conditions within the extended finite element method. International Journal for Numerical Methods in Engineering, 78 (8), 931-954. doi:10.1002/nme.2515 Peer Reviewed verified by ORBi |
 | Béchet, E., Moës, N., Wolhmuth, B., Moumnassi, M., & François, V. (2009). Simulations in ambient space : freeing mesh generation techniques from the respect of boundaries in the context of the FEM [Paper presentation]. 11th ISGG Conference, Montréal, Canada. |
Béchet, E. (October 2008). Design of a stable LM space for stiff boundary conditions and interfacial constraints [Paper presentation]. séminaire IMMC. |
 | Sukumar, N., Chopp, D. L., Béchet, E., & Moes, N. (2008). Three-dimensional non-planar crack growth by a coupled extended finite element and fast marching method. International Journal for Numerical Methods in Engineering, 76 (5), 727-748. doi:10.1002/nme.2344 Peer Reviewed verified by ORBi |
Béchet, E. (January 2008). Recent developpments of the X-FEM applied to piezoelectric fracture mechanics. |
 | Béchet, E., Scherzer, M., & Kuna, M. (2008). Fracture of piezoelectric materials with the X-FEM. Revue Européenne de Mécanique Numérique, 17/5-7, 637-649. doi:10.3166/remn.17.637-649 Peer Reviewed verified by ORBi |
 | Rozycki, P., Moes, N., Béchet, E., & Dubois, C. (2008). X-FEM explicit dynamics for constant strain elements to alleviate mesh constraints on internal or external boundaries. Computer Methods in Applied Mechanics and Engineering, 197 (5), 349-363. doi:10.1016/j.cma.2007.05.011 Peer Reviewed verified by ORBi |
Béchet, E. (June 2007). Récents développements de X-FEM appliqués à la mécanique de la rupture. |
Chevaugeon, N., Moës, N., Minnebo, H., & Béchet, E. (2007). Robust computation of stress intensity factors within the eXtended Finite Element Method [Paper presentation]. Eccomas CFRAC, Nantes, France. |
Béchet, E., Scherzer, M., & Kuna, M. (2007). Applications de la méthode des éléments finis étendus à la simulation de la rupture pour les matériaux piezoélectriques [Paper presentation]. 8éme Colloque National en Calcul des Structures, Giens, France. |
Moes, N., Rozycki, P., & Béchet, E. (2006). Explicit dynamics with X-FEM to handle complex geometries [Paper presentation]. 7th WCCM, Los Angeles, United States. |
 | Moes, N., Béchet, E., & Tourbier, M. (2006). Imposing Dirichlet boundary conditions in the extended finite element method. International Journal for Numerical Methods in Engineering, 67 (12), 1641-1669. doi:10.1002/nme.1675 Peer Reviewed verified by ORBi |
 | Béchet, E., Scherzer, M., & Kuna, M. (2006). Application of the X-FEM to the fracture of piezoelectric materials [Paper presentation]. 7th WCCM, Los Angeles, United States. |
Rosycki, P., Béchet, E., & Moës, N. (2006). Explicit dynamic with X-FEM to handle complex geometries [Paper presentation]. IIIrd European Conference on Computational Mechanics (ECCM 2006), Lisbon, Portugal. |
Minnebo, H., Béchet, E., & Moës, N. (2006). Robust stress intensity factors evaluation for 3D cracks with X-FEM [Paper presentation]. 16th European Conference of Fracture (ECF16), Alexandroupolis, Greece. |
Béchet, E. (April 2005). Applications de la méthode X-FEM pour la mécanique de la rupture. |
 | Béchet, E., Minnebol, H., Moes, N., & Burgardt, B. (2005). Improved implementation and robustness study of the X-FEM for stress analysis around cracks. International Journal for Numerical Methods in Engineering, 64 (8), 1033-1056. doi:10.1002/nme.1386 Peer Reviewed verified by ORBi |
Béchet, E. (January 2005). Convergence and conditionning issues with X-FEM in fracture mechanics [Paper presentation]. Seminar des SFB 393, Germany. |
Minnebo, H., Béchet, E., Moës, N., & Burgardt, B. (2004). Intégration numérique de fonctions singulières introduites par la méthode X-FEM pour la fissuration [Paper presentation]. 36ème Congrès national d'Analyse Numérique, Oberna, France. |
 | Béchet, E., Minnebo, H., & Moës, N. (2004). Convergence and conditionning issues with X-FEM in fracture mechanics. Computational Mechanics. Peer Reviewed verified by ORBi |
Minnebo, H., Béchet, E., Moës, N., & Burgardt, B. (2004). Intégration numérique de fonctions singulières introduites par la méthode X-FEM pour la fissuration [Paper presentation]. Colloque de la Recherche de l'Integroupe des Ecoles Centrales, Lyon, France. |
 | Béchet, E., Ruiz, E., Trochu, F., & Cuilliere, J. C. (2004). Re-meshing algorithms applied to mould filling Simulations in resin transfer moulding. Journal of Reinforced Plastics and Composites, 23 (1), 17-36. doi:10.1177/0731684404028699 Peer Reviewed verified by ORBi |
Béchet, E., Cuillière, J.-C., & Trochu, F. (2003). Génération d'un maillage pour éléments finis à partir de fichiers de stéréolithographie – Une interface indépendante des formats CAO. In R. Maranzana (Ed.), De la CAO géométrique vers une CAO fonctionnelle: special cfao au quebec. Paris, France: Hermes Science Publications. Peer reviewed |
 | Moës, N., & Béchet, E. (2003). Modeling Stationary and Evolving Discontinuities with Finite Elements. In D. R. J. Owen & E. Onate (Ed.), VII International Conference on Computational Plasticity COMPLAS 2003. Barcelona, Spain: CIMNE. Peer reviewed |
 | Béchet, E., Ruiz, E., Trochu, F., & Cuilliere, J.-C. (2003). Adaptive mesh generation for mould filling problems in resin transfer moulding. Composites. Part A, Applied Science and Manufacturing, 34 (9), 813-834. doi:10.1016/S1359-835X(03)00199-4 Peer Reviewed verified by ORBi |
Béchet, E. (2002). Résolution d'un problème aux limites à frontières libres au moyen d'un algorithme de remaillage adaptatif et anisotrope [Doctoral thesis, École Polytechnique de Montréal]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/167480 |
 | Béchet, E., Cuillière, J.-C., & Trochu, F. (2002). Génération d'un maillage pour éléments finis à partir de fichiers stéréolithographie (STL) : une interface indépendante des formats de CAO. Revue internationale de CFAO et d'informatique graphique, 17/1-2, 9-37. Peer reviewed |
Trochu, F., Béchet, E., & Cuillière, J.-C. (2002). Maillage adaptatif appliqué au suivi d'un front d'écoulement et application à la fabrication des composites par injection [Paper presentation]. 58e Colloque des Sciences Mathématiques du Québec, Trois-Rivières, Canada. |
 | Béchet, E., Cuilliere, J.-C., & Trochu, F. (2002). Generation of a finite element MESH from stereolithography (STL) files. Computer-Aided Design, 34 (1), 1-17. doi:10.1016/S0010-4485(00)00146-9 Peer Reviewed verified by ORBi |
Béchet, E. (November 2001). Simulation de l'injection de résine sur renforts fibreux [Paper presentation]. Séminaire du GIREF, Québec, Canada. |
 | Béchet, E., Ruiz, É., Trochu, F., & Cuillière, J.-C. (August 2001). Re-meshing algorithms applied to Resin Transfer Moulding simulations [Paper presentation]. 3rd Canadian International Composite Conference, Montréal, QC, Canada. |
Béchet, E., Cuillière, J.-C., & Trochu, F. (2001). Génération de maillages anisotropes à partir de fichiers stéréolithographie [Paper presentation]. Congrès ACFAS, Sherbrooke, QC, Canada. |
 | Béchet, E., Cuillère, J.-C., & Trochu, F. (2000). Generation of a F.E.M mesh from stereolithography (STL) files [Paper presentation]. 7th International conference on Numerical Grid Generation in Computational Field Simulations, Whistler, Canada. |
Béchet, E., Cuillière, J.-C., Remacle, J.-F., & Trochu, F. (1999). Transformation d'un maillage STL pour les méthodes numériques [Paper presentation]. Journée Maillage, CERCA, Montréal, QC, Canada. |
Remacle, J. F., Béchet, E., & Trochu, F. (1999). Maillages contrôlés isotropes et anisotropes des surfaces paramétriques [Paper presentation]. Journée Maillage, CERCA, Montréal, QC, Canada. |
