Coupled thermo-hydro-mechanical behaviour of geomaterials
Experimental rock mechanics using high pressure and high temperature devices
Laboratory characterization of low permeability rocks
Teaching
Module MROS (Rock mechanics and underground structures) for the Master course Mechanics of Soils, Rocks and Structures in their Environment (MSROE) at Ecole des Ponts ParisTech
Module MECSR (Soil and Rock Mechanics) for Civil Engineering Diploma students at Ecole des Ponts ParisTech at Ecole des Ponts ParisTech
Module EXPGE (Applied geotechnical lab-testing and field investigations) for Civil Engineering Diploma students at Ecole des Ponts ParisTech
Biography
2022 Assistant Professor at Navier (France)
2020-2022 : Postdoc at Navier (France); Subject: Constitutive modelling of elastoplastic thermo-hydro-mechanical behavior of shale
2019-2020 : Postdoc at GeM, Ecole Centrale de Nantes (France); Subject: Controlling earthquakes
2015-2019 : PhD student at Navier (France) in collaboration with Andra (France); Subject: Thermo-hydro-mechanical behavior of the Callovo-Oxfordian claystone
2013-2015 : Master’s degree in civil engineering at TU München (Germany)
2015 : Master’s thesis internship at Navier (France); Subject: Poromechanical behavior of oil well cements
2014-2015 : Exchange semester at the University of Tokyo (Japan), Geotechnical Engineering Laboratory; Subject: Earthquake engineering
2012-2014 : Part time student trainee at engineering office Sailer, Stepan & Partner (Germany), concrete structures
2013-2014 : Part time student assistant and tutor at the chair of geotechnics at TU München (Germany)
2009-2013 : Bachelor’s degree in civil engineering at TU München (Germany)
Selected publications
Braun P, Delage P, Ghabezloo S, Chabot B, Conil N, Vu M-N (2022) Inducing tensile failure of claystone through thermal pressurization in a novel triaxial device. Rock Mechanics and Rock Engineering. doi:10.1007/s00603-022-02838-3.
Braun P, Ghabezloo S, Delage P, Sulem J, Conil N (2021) Transversely isotropic poroelastic behaviour of the Callovo-Oxfordian claystone: A set of stress-dependent parameters. Rock Mechanics and Rock Engineering 54(1):377-396.
Braun P, Ghabezloo S, Delage P, Sulem J, Conil N (2021) Thermo-poro-elastic behaviour of a transversely isotropic shale: Thermal expansion and pressurization. Rock Mechanics and Rock Engineering 54(1):359-375.
Braun P, Tzortzopoulos G, Stefanou I (2021) Design of Sand‐Based, 3‐D‐Printed Analog Faults With Controlled Frictional Properties. Journal of Geophysical Research: Solid Earth 126(5). doi:10.1029/2020JB020520.
Tzortzopoulos G, Braun P, Stefanou I (2021) Absorbent Porous Paper Reveals How Earthquakes Could be Mitigated. Geophysical Research Letters 48. doi:10.1029/2020GL090792.
Hu H, Braun P, Delage P, Ghabezloo S (2021) Evaluation of anisotropic poroelastic properties and permeability of the Opalinus Clay using a single transient experiment. Acta Geotechnica 16(7): 2131–2142.
Braun P, Ghabezloo S, Delage P, Sulem J, Conil N (2019) Determination of multiple thermo-hydro-mechanical rock properties in a single transient experiment: application to shales. Rock Mechanics and Rock Engineering 52(7):2023–2038.
Braun P, Delage P, Ghabezloo S, Sulem J, Conil N (2019) Effect of transverse isotropy on the thermal volume changes of shales: insight from the Callovo-Oxfordian claystone. Géotechnique Letters 9(4):1-18.
Braun P, Ghabezloo S, Delage P, Sulem J, Conil N (2018) Theoretical analysis of pore pressure diffusion in some basic rock mechanics experiments. Rock Mechanics and Rock Engineering 51(5):1361–1378.