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Interest

Computational Mechanics, Computational Metallurgy, Finite Element Method, Finite difference, Fast Fourier Transform (FFT), Vertex, Crystal Plasticity, Grain Boundary, Machine Learning, Defects, Second Phase Particles, Grain boundary motion, Grain boundary characterization, Multiscale modeling, Image Analysis, TEM, EBSD, Optical Microscopy, In-situ tests, Thermomechanical tests, Grain Growth, Recrystallization, Atomistic Modeling of Materials, Anisotropy, Phase-Field Models, Composite Materials, Solid Mechanics, Computer Programming, Visualization, Open Science, Open Source Codes.

Ongoing projects

  • Cold Spray and Additive Manufacturing: Machine learning, crystal plasticity, crack propagation and fatigue considering the crystalline nature of materials.

  • And this:

Seminars and Conference Talk/Poster

2023

  • 7th World Congress on Integrated Computational Materials Engineering - ICME, TMS. A generative adversarial network for thecreation of complex 3d bimodal polycrystalline microstructures: Application to cold-spray Al7050 alloy. UCLA, Los Angeles, USA. May 21-25.

  • USACM Workshop on Data-Driven and Computational Modeling of Materials Across Scales. A generative adversarial network for thecreation of complex 3d bimodal polycrystalline microstructures: Application to cold-spray Al7050 alloy. UCLA, Los Angeles, USA. May 10-12. (Poster and presentation)

2022

  • 10th International Conference on Multiscale Materials Modeling (MMM10). Multi-scale modeling platform for perfor-mance and failure analysis of cold spray formed materials. Baltimore, USA. October 2-7.

2021

  • Eccomas Congress, Virtual Congress. Anisotropic grain growth modeling using a level-set finite element formulation. January 11-15.
  • Les Maths en Scène. Le Monde miniature des cristaux. March 12.

2019

  • Métallurgie quel avenir. Accounting for grain boundary mobility heterogeneity. Nancy, France. May. (Poster)

Awards

  • 1st place in poster contest. 7th World Congress on Integrated Computational Materials Engineering - ICME. June, 2023.

  • Excellence award from Université Côte d’Azur, Nice, France. January 13, 2021.

  • 1st place in the Arts and Science contest of the WCCM-ECCOMAS 2020 Junior Workshop according to the votes of the participants of the congress. January 13, 2021.

  • Arts and Science contest of the WCCM-ECCOMAS 2020 Junior Workshop. Special mention of the jury. January 13, 2021.

  • Diploma Cum-laude. Bachelor degree of Mechanical Engineering. Universidad Industrial de Santander - UIS, Colombia. September, 2018.

Bibliography

I appear as the first author when I have done the main work prior to writing and writing the article. As the co-author when I have helped with some data, analysis and writing sections of the article. If you have any question or want to discuss with me about any of the articles please send me an email.

Co-authors

Thanks to all my colleagues:

J. Stickel, S. Ghosh, S. Florez, M. Bernacki, K. Alvarado, N. Bozzolo, J. Fausty. B. Flipon.

Preprint

  • Brayan Murgas, Bqptiste Flipon, Nathalie Bozzolo, Marc Bernacki. Level-Set Modeling of Grain Growth in 316L Stainless Steel under Different Assumptions Regarding Grain Boundary Properties. February 2022. ArXiv.

  • Sebastian Florez, Karen Alvarado, Brayan Murgas, Nathalie Bozzolo, Dominique Chatain, Carl E. Krill, Mingyan Wang, Gregory S. Rohrer and Marc Bernacki. Statistical behaviour of interfaces subjected to curvature flow and torque effects applied to microstructural evolutions. January 2022. ArXiv.

  • Sebastian Florez, Julien Fausty, Karen Alvarado, Brayan Murgas, and Marc Bernacki. A 2d fronttracking lagrangian model for the modeling of anisotropic grain growth. July 2021. ArXiv.

  • Brayan Murgas, Sebastian Florez, Nathalie Bozzolo, Julien Fausty, and Marc Bernacki. Comparative study and limits of different level-set formulations for the modeling of anisotropic grain growth, June 2021. ArXiv.

  • Sebastian Florez, Julien Fausty, Karen Alvarado, Brayan Murgas, Marc Bernacki. A novel highly efficient Lagrangian model for massively multidomain simulations: parallel context. 2020. ArXiv.

  • J. Fausty, B. Murgas, S. Florez, N. Bozzolo, M. Bernacki. A new level set-finite element formulation for anisotropic grain boundary migration. 2020. ArXiv.

Journals

  • Brayan Murgas, Baptiste Flipon, Nathalie Bozzolo, Marc Bernacki. Level-Set Modeling of Grain Growth in 316L Stainless Steel under Different Assumptions Regarding Grain Boundary Properties. March 2022. Materials MDPI.

  • Sebastian Florez, Karen Alvarado, Brayan Murgas, Nathalie Bozzolo, Dominique Chatain, Carl E. Krill, Mingyan Wang, Gregory S. Rohrer and Marc Bernacki. Statistical behaviour of interfaces subjected to curvature flow and torque effects applied to microstructural evolutions. January 2022. Acta Materialia.

  • Sebastian Florez, Julien Fausty, Karen Alvarado, Brayan Murgas, and Marc Bernacki. A 2D Front-Tracking Lagrangian Model for the Modeling of Anisotropic Grain Growth. July 2021. Materials MDPI.

  • Brayan Murgas, Sebastian Florez, Nathalie Bozzolo, Julien Fausty, and Marc Bernacki. Comparative study and limits of different level-set formulations for the modeling of anisotropic grain growth. July 2021. Materials MDPI.

  • Sebastian Florez, Julien Fausty, Karen Alvarado, Brayan Murgas, and Marc Bernacki. Parallelization of an efficient 2d-lagrangian model for massive multi-domain simulations. July 2021. Modeling and Simulation in Materials Science and Engineering.

  • Julien Fausty, Brayan Murgas, Sebastian Florez, Nathalie Bozzolo, Marc Bernacki. A new analytical test case for anisotropic grain growth problems. May 2021. Applied Mathematical Modelling.

  • Baptiste Flipon, Victor Grand, Brayan Murgas, A. Gaillac, Alexis Nicolaÿ, Nathalie Bozzolo, Marc Bernacki. Grain size characterization in metallic alloys using different microscopy and post-processing techniques. April 2021. Materials Characterization.