Ali ABBOUD
Research and Development Engineer
PhD candidate in Applied Mathematics at École Polytechnique and the Atomic Energy Commission, dedicated to applying statistics, numerical analysis, and computational modeling to solve complex engineering challenges with innovative, data-driven solutions.

About Me
I'm a PhD candidate in Applied Mathematics at École Polytechnique (Centre of Applied Mathematics) and the French Atomic Energy Commission (CEA).
My research focuses on developing a methodology for uncertainty quantification, with the goal of improving the accuracy and predictivity of fluid-structure interaction simulations in nuclear reactors.
Along the way, I've built an experience in: Statistics, Probability, Mechanics, Thermal-hydraulics, Neutronics, Numerical methods
Beyond my core research, I'm also very interested in quantitative finance, especially in roles that involve quantitative research and data-driven decision-making.
My PhD is directed by Professor Josselin Garnier and supervised by Bertrand Leturcq and Stanislas de Lambert, researchers at the CEA.
4+ Publications
Published in top-tier journals and conferences
3+ Years
Experience in research and teaching
Best Paper Award
Best Estimate Plus Uncertainty International Conference
Experience
My professional journey spans research, teaching, and engineering.
PhD Researcher
CEA and École Polytechnique
French Atomic Energy and Alternative Energies Commission (CEA), Mechanical and Thermal Studies Department.
Uncertainty quantification of a nonlinear, multidimensional, and multifidelity simulation applied to the fuel assemblies bow within a pressurized water reactor.
Algorithm Developer
Komission.fr
Komission is the first fully digital broker specializing in payment services and solutions, both online and in-store. Founded with the goal of supporting merchants with diverse needs, Komission aims to simplify and accelerate the process of selecting the best payment service provider.
Teaching Assistant
HEC Paris
Teaching Assistant
École Polytechnique
Engineering Intern
French Atomic Energy and Alternative Energies Commission (CEA)
Reactor Studies and Applied Mathematics Department – SERMA
Development and Comparison of Finite Element Bases for a Neutron Transport Equation on a Hexagonal Mesh.
Publications
Selected publications from my research career.
Towards Uncertainty Quantification: Efficient Surrogate Models In Coupled Fluid-Structure Interaction For Fuel Assembly Bow
Ali Abboud, Josselin Garnier, Bertrand Leturcq, Nicolas Lamorte, Stanislas de Lambert
International Conference on Probabilistic Safety Assessment and Analysis (PSA 2025). Chicago, IL, USA. June 15–18, 2025
Uncertainty Quantification Of Fuel Assembly Bow In Pressurized Water Reactor Through a Thermomechanical Simulation
Ali Abboud, Josselin Garnier, Bertrand Leturcq, Julien Pacull, Olivier Fandeur, Stanislas de Lambert
M&C 2025 - The International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering. Denver, Colorado, USA. April 27–30, 2025
Sensitivity Analysis of a Flow Redistribution Model for a Multidimensional and Multifidelity Simulation of Fuel Assembly Bow in a Pressurized Water Reactor
Ali Abboud, Stanislas de Lambert, Josselin Garnier, Bertrand Leturcq
Best Estimate Plus Uncertainty International Conference (BEPU 2024). Real Collegio, Lucca, Tuscany, Italy. May 19–24, 2024
Teaching
My teaching experience and courses taught.
Teaching Assistant
École Polytechnique, Palaiseau, Île-de-France, France
- Applied Mathematics: Series Theory, Differential Equations, Probability
- Variational Analysis of Partial Differential Equations (Finite Element Method)
Teaching Assistant
HEC Paris, Jouy-en-Josas
- Data Analysis for Master's Student
Education
My academic background and qualifications.
PhD in Applied Mathematics
École Polytechnique, Palaiseau, France
Focusing on uncertainty quantification and computational modeling for nuclear engineering applications
Master's Degree in Mathematics and Applications
University of Reims Champagne Ardenne, Reims, France
Scientific Computing Track
Master's Degree in Fundamental Mathematics
Lebanese University, Beirut, Lebanon
Bachelor's Degree in Fundamental Mathematics
Lebanese University, Beirut, Lebanon
Skills
Technical expertise and competencies.
Mathematics
Computer Skills
Languages
Contact Me
Get in touch for collaborations, research opportunities, or questions about my work.
ali.abboud@polytechnique.edu
ali.ib.abboud95@gmail.com
Phone
+33 782506850
Address
Paris, France