ANR project AVATAR - Publications


Articles in International peer reviewed journals:

  • C. Guillet, T. Hirschler, P. Jolivet, P. Antolin and R. Bouclier. Efficient Fine-Scale Simulation of Nonlinear Hyperelastic Lattice Structures. Submitted. [HAL]
  • D. Bichet, J.-C. Passieux, J.-N. Périé and R. Bouclier. image2iga: A JIT-Compiled Python Framework for Image-to-IsoGeometric Analysis via Spline Template Fitting. SoftwareX. 35, 1102786. 2026 [DOI] [HAL]
  • C. Guillet, T. Hirschler, P. Jolivet and R. Bouclier. Multilevel matrix-free method for high-performance isogeometric analysis of lattice structures. Journal of Computational Physics. 537, 114136. 2025 [DOI] [HAL]
  • D. Bichet, R. Bouclier, J.-C. Passieux and J.-N. Périé. Isogeometric multipatch surface fitting in tomographic images: Application to lattice structures. Computer Methods in Applied Mechanics and Engineering. 436, 117729. 2025 [DOI] [HAL]
  • T. Hirschler, R. Bouclier, P. Antolin and A. Buffa. Reduced Order Modeling based Inexact FETI for lattice structures. International Journal for Numerical Methods in Engineering. 125(8), e7419. 2024 [DOI] [HAL] [arXiv]
  • J.-C. Passieux, R. Bouclier and O. Weeger. Image‐based isogeometric twins of lattices with virtual image correlation for varying cross‐section beams. International Journal for Numerical Methods in Engineering. 124, 2237-2260. 2023 [DOI] [HAL]

Conferences:

  • C. Guillet, T. Hirschler, P. Jolivet, P. Antolin and R. Bouclier. Simulation Efficace à l'Échelle Micro de Matériaux Architecturés et Structures Lattices. CSMA 2026 - 17ème Colloque National en Calcul des Structures Colloque, Giens, France, Mai 2026 [HAL]
  • D. Bichet, R. Bouclier, J.-C. Passieux and J.-N. Périé . Construction of an isogeometric mechanical twin from tomographic images of lattice structures. The Thirteenth International Conference on Isogeometric Analysis (IGA 2025), Eindhoeven, Netherlands, September 2025 [HAL]
  • C. Guillet, T. Hirschler, P. Jolivet and R. Bouclier. High-Performance Isogeometric Analysis of Lattice Structures: a Geometric hp-Multigrid Preconditioner. The Thirteenth International Conference on Isogeometric Analysis (IGA 2025), Eindhoeven, Netherlands, September 2025 [HAL]
  • C. Guillet, T. Hirschler, P. Jolivet, and R. Bouclier. High-Performance Isogeometric Analysis of Lattice Structures. 29th International Conference on Domain Decomposition Methods - DD 29, Milano, Italy, June 2025 [HAL]
  • D. Bichet, J.-C. Passieux, J.-N. Périé, and R. Bouclier. On the Construction of CAD-based Twins of Lattice Structures from Tomographic Images. 3rd Digital Twins in Engineering & 1st Artificial Intelligence and Computational Methods in Applied Science (DTE - AICOMAS 2025), Paris, France, February 2025 [HAL]
  • D. Bichet, R. Bouclier, J.-C. Passieux, and J.-N. Périé. Virtual Image Correlation Approach for Updating an Analysis-Suitable CAD Model of a Manufactured Lattice Structure. 14th Conference on Industrial Computed Tomography (iCT 2025), Antwerp, Belgium, February 2025 [HAL]
  • D. Bichet, R. Bouclier, J.-C. Passieux, and J.-N. Périé. Isogeometric surface fitting from tomographic images. PhotoMechanics - iDICs Conference, Clermont-Ferrand, France, October 2024 [HAL]
  • Person, P. Jolivet, J-C. Passieux , R. Bouclier, and P. Oumaziz. High-Performance Mechanically Regularized Finite-Element Digital Volume Correlation for Complex Architectured Materials. PhotoMechanics - iDICs Conference, Clermont-Ferrand, France, October 2024 [HAL]
  • C. Guillet, T. Hirschler, P. Jolivet and R. Bouclier. Low-order preconditioner of matrix-free solver for isogeometric analysis of lattices. ECCOMAS 2024 - 9th European Congress on Computational Methods in Applied Sciences and Engineering, Lisbon, Portugal, June 2024
  • C. Guillet, T. Hirschler, P. Jolivet and R. Bouclier. p-multigrid with reduced order modeling based Inexact FETI-DP smoother for isogeometric analysis of lattices. PETSc-users meeting 2024, Cologne, Germany, May 2024
  • J.-C. Passieux, R. Bouclier and O. Weeger. Construction de modèles IsoGéométriques de lattices à sections variables basées sur des images. Proceedings of CSMA 2024 - 16ème Colloque National en Calcul des Structures, Giens, France, Mai 2024 [HAL]
  • D. Bichet, R. Bouclier, J.-C. Passieux and J.-N. Périé. Construction d'un modèle B-spline volumique multipatch de structures lattices à partir d'une image 3D. Proceedings of CSMA 2024 - 16ème Colloque National en Calcul des Structures, Giens, France, Mai 2024 [HAL]
  • J.-C. Passieux, R. Bouclier, O. Weeger. Generation of analysis-suitable B-Spline beam models from digital images. Keynote lecture at Image-Based Simulation for Industry (IBSim-4i 2023), London,UK, October 2023 [HAL]
  • T. Hirschler, P. Antolin, R. Bouclier and A. Buffa. Efficient isogeometric analysis of lattice structures. 10th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Vienna, Austria, September 2023
  • J.-C. Passieux, R. Bouclier and O. Weeger. Generation of analysis-suitable B-spline beam models using virtual image correlation. 20th International Conference on Experimental Mechanics (ICEM20), Porto, Portugal, July 2023 [HAL]
  • T. Hirschler, P. Antolin, R. Bouclier and A. Buffa. Efficient isogeometric analysis of lattice structures. 11th International Conference on IsoGeometric Analysis 2023 (IGA 2023), Lyon, France, June 2023 [HAL]
  • J.-C. Passieux, R. Bouclier and O. Weeger. Construction of isogeometric beam-based digital twins of lattice-type microstructures with virtual image correlation. 11th International Conference on IsoGeometric Analysis 2023 (IGA 2023), Lyon, France, June 2023 [HAL]