Doctoral theses

IFPEN’s doctoral thesis positions for fall 2025 are now available!  
Check them out by choosing “open” in the filter menu below.
Additional thesis subjects for fall 2025 will be posted in the coming weeks: to receive them automatically by email, subscribe to our notification system.

26 Subject(s) of these

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Statut
Open
Published on

Predicting nonlinear flow regions in highly heterogeneous porous media for the numerical simulation of underground storage

Underground storage of CO2 and geothermal energy has become a major research area in the ongoing energy transition. In this context, it is important to model and simulate flows in highly heterogeneous porous media, characterized by irregularly distributed permeability profiles. 

Mathematics Digital Science and Technology Rueil-Malmaison
Open
Published on

Development of a deep and active learning approach in the real fluid modeling (RFM) framework - Application to NH3-H2 injection and mixing LES simulations

Join a cutting-edge European research network!
As part of the MSCA-DN DT-HATS project, this PhD study addresses a high-impact challenge: developing a next-generation simulation framework for hydrogen/ammonia (H₂/NH₃) heavy-duty engines, two key energy carriers in the path toward carbon neutrality.

Mechanical Engineering Digital Science and Technology Rueil-Malmaison
Open
Published on

Development of a LES combustion model for NH3/H2/air flames accounting for preferential diffusion and high Karlovitz regime coupled to a multicomponent Real Fluid Model (RFM)

Join a cutting-edge European research network!
As part of the MSCA-DN DT-HATS project, this PhD study addresses a high-impact challenge: developing a next-generation simulation framework for hydrogen/ammonia (H₂/NH₃) dual-fuel combustion, two key energy carriers in the path toward carbon neutrality.

Génie Mécanique Sciences et technologies du numérique Rueil-Malmaison
Open
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AI contribution for complex phenomena predictions in model porous media

In New Energy Technologies (NET) fields, answering numerous matters and managing applications like geothermal, carbon dioxide (CO2) or hydrogen (H2) storage, require a good comprehension of fluid flows in porous media.

Physical Sciences and Physico-chemistry Earth Sciences and Environmental Technologies Rueil-Malmaison
Open
Published on

Exploring complex pore structure in multi-scale porous materials by combining advanced NMR cryoporometry and NMR relaxometry

We are excited to announce an open PhD position at IFPEN—fully funded research projects within the ANR-DFG French-German collaboration. This is a unique opportunity to join an international team dedicated to advancing cutting-edge research at the intersection of nanoporous materials and nuclear magnetic resonance (NMR) techniques.

Physical Sciences and Physico-chemistry Earth Sciences and Environmental Technologies Rueil-Malmaison
Open
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Hydrogen consumption kinetics by subsurface microbial communities: what impact on natural hydrogen flows to the surface?

It has been established that molecular hydrogen (H₂) is present on the planet in the form of diffuse or continuous emanations. Nevertheless, many questions remain regarding its potential for exploitation. Hydrogen is an important electron donor (reductant) for subsurface ecosystems.

Biosciences and Biotechnologies Earth Sciences and Environmental Technologies Rueil-Malmaison
Open
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Towards a comprehensive understanding of reaction mechanisms of « Lytic polysaccharide monooxygénases » (LPMO) for an optimized hydrolysis of recalcitrant lignocellulose substrates

Biofuels are one of the solutions for reducing the combustion of fossil fuels and global greenhouse gas emissions. Second generation bioethanol is produced from lignocellulosic substrates which are not in competition with food production, but the economic viability of the process depends on an efficient enzymatic hydrolysis.

Biosciences and Biotechnologies Catalysis, Biocatalysis and Separation Rueil-Malmaison
Open
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Removing synthetic micro-fibers in waste water using bubbles

Context and objectives
During laundry washing, fibers are inevitably shed from textiles and are carried into the wastewater. These fibers, typically around 10 μm in diameter, vary in composition
- mainly polyester and cotton

Sciences Physiques et Physico-chimie Physico-chimie et mécanique appliquées Lyon
Open
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Development of Real-Time Control Optimization Techniques for Wind Farms Using FPGA and Task-Based Programming

The energy transition towards renewable sources is a major societal challenge. Optimizing wind farm systems is crucial to maximize efficiency while reducing component wear and tear. However, control algorithms for these systems are often computationally intensive and hard to execute in real-time.

Electrical, Electronic and Information Engineering Digital Science and Technology Rueil-Malmaison
Open
Published on

Optimization under uncertainties for multi-fidelity black-box simulators

Considering the sources of uncertainty in system design is essential in IFPEN applications for sustainable energy mix: e.g. to achieve the expected performance levels for an electric motor, for example, or for the reliability of a wind turbine.

Mathematics Digital Science and Technology Lyon