Low-emission piston engines and gas turbines combustion system design including engine hybridization

Piston & rotary engine and gas turbine technologies

Computational Fluid Dynamics, numerical simulation (DNS, LES, RANS, 1D)

Combustion models and code development, industrial implementation of simulation tools

Two-phase flows and mixture preparation

Heat transfer, combustor cooling

Formal model reduction in turbulence and combustion, Artifical Neural Network for ICE modelling

Piston engine air-breathing and acoustics

Engine and vehicle system simulations

Combustion phenomena investigation using advanced optical diagnostics applied to industrial combustors at relevant operating conditions

Transient event analysis in gas turbines and piston engines: Ignition, LBO, Cyclic variability and abnormal combustion (knock-super-knock-detonation)

Low-carbon fuels combustion (SAF, hydrogen, methane, ethanol, blends…) in gas turbines and piston engines

Turbomachinery flows

Motorsport technology

Rotorcrafts

Team management and working

Project setup and management

Lean-Six-Sigma for process performance (Green Belt Certification)

World premieres in high-fidelity simulation: Large Eddy Multicycle simulation of combustion in a piston engines in collaboration with CERFACS, Large Eddy Simulation of knock and superknock phenomena in the PhD’s of G. Lecocq and A. Robert

World Premiere in rotorcraft propulsion: High Performance Piston Engine Flight on an Airbus Helicopter EC120 in 2015, demonstrating 50%CO2 reduction (see video page)

Yves Chauvin Prize as scientific adviser for the PhD of Anthony Robert 2014

Safran Innovation Awards finalist for research on real time modeling of composite fire for engine certification 2019

Joseph Fourier Prize as Industrial adviser for the PhD of Walter Agostinelli 2021

PRACE grants leader for HySProp (2023), SPIN360 (2022) and Revolution (2020) projects

World Premiere in motorsport: First Single Seater demonstration with an Hydrogen Combustion Engine at Pau Grand Prix Festival in 2023 (see video page)

Lecturer in Engineering schools on gas turbines combustion technologies and design (Ecole Centrale Supelec, IFP-School) since 2017 – Formerly lecturer on piston engines combustion and design at Ecole Centrale Nantes and University Paris 13 (2008-2017)

Lecturer at Von Karman Institute for Fluid Dynamics on gas turbines combustion in the biannual "Turbulent combustion lecture series" (with L.Vervisch, D.Veynante, A.Dreizler, R.Kock, C.Hasse, D.Haworth) since 2015.

Lecturer in combustion physics and numerical simulation at Safran University since 2016

Supervision as principal or industrial adviser of 14 PhD thesis (2 on-going), 2 Postdocs (CTR Stanford) and 18 Master thesis since 2008

Conferences and events on low-carbon fuels combustion for motorsport (Politics, FFSA-French Motorsport Federation) since 2021

Journal papers (33)

S. Richard, O. Colin, O. Vermorel, A. Benkenida, C. Angelberger, D. Veynante, Development of LES Models based on the Flame Surface Density approach for Ignition and Combustion in SI Engines, Proceedings of the ECCOMAS Thematic Conference on Computational Combustion, 2005

S. Richard, O. Colin, O. Vermorel, A. Benkenida, C. Angelberger, D. Veynante, Towards large eddy simulation of combustion in spark ignition engines, Proceedings of the Combustion Institute 31:3059-3066, DOI: 10.1016/j.proci.2006.07.086, 2006

S. Richard, O. Colin, O. Vermorel, C. Angelberger, D. Veynante, Multi-Cycle LES Simulations of Flow and Combustion in a PFI SI 4-Valve Production Engine, SAE International Journal of Engines, DOI:10.4271/2007-01-0151, 2007

S. Richard, S. Bougrine, G. Font, FA Laffossas, F. Le Berr, On the Reduction of a 3D CFD Combustion Model to Build a Physical 0D Model for Simulating Heat Release, Knock and Pollutants in SI Engines, Oil & Gas Science and Technology - Revue de l IFP 64(3):223-242,DOI: 10.2516/ogst/2008055, 2009

O. Vermorel, S. Richard, O. Colin, C. Angelberger, D. Veynante, Towards the understanding of cyclic variability in a spark ignited engine using multi-cycle LES, Combustion and Flame 156(8):1525-1541, DOI: 10.1016/j.combustflame.2009.04.007, 2009

G. Lecocq, S. Richard, O. Colin, L.  Vervisch, Gradient and Counter-Gradient Modeling in Premixed Flames: Theoretical Study and Application to the LES of a Lean Premixed Turbulent Swirl-Burner, Combustion Science and Technology 182(4-6):465-479, DOI: 10.1080/00102200903462920, 2010

D. Serrano, O. Laget, D. Soleri, S.Richard  … Nathalie Dioc, Effects of Methane/Hydrogen Blends On Engine Operation: Experimental And Numerical Investigation of Different Combustion Modes, SAE International Journal of Engines 3(2):223-243, DOI: 10.4271/2010-01-2165, 2010

G. Lecocq, S. Richard, O. Colin, L.  Vervisch, Hybrid presumed pdf and flame surface density approaches for Large-Eddy Simulation of premixed turbulent combustion: Part 1: Formalism and simulation of a quasi-steady burner, Combustion and Flame 158(6):1201-1214, DOI:10.1016/j.combustflame.2010.09.023, 2011

G. Lecocq, S. Richard, O. Colin, L.  Vervisch, Hybrid presumed pdf and flame surface density approaches for Large-Eddy Simulation of premixed turbulent combustion. Part 2: Early flame development after sparking, Combustion and Flame 158(6):1215-1226, DOI:10.1016/j.combustflame.2010.10.015, 2011

S. Bougrine, S. Richard, A. Nicolle, D. Veynante, Numerical study of laminar flame properties of diluted methane-hydrogen-air flames at high pressure and temperature using detailed chemistry, Fuel and Energy Abstracts 36(18):12035-12047, DOI: 10.1016/j.ijhydene.2011.06.053, 2011

S. Bougrine, S. Richard, D. Veynante, On the combination of complex chemistry with a 0-D coherent flame model to account for the fuel properties in spark ignition engines simulations: Application to methane-air-diluents mixtures, Proceedings of the Combustion Institute 33(2):3123-3130, DOI: 10.1016/j.proci.2010.06.017, 2011

G. Lecocq, S. Richard, J-B Michel, L.  Vervisch, A new LES model coupling flame surface density and tabulated kinetics approaches to investigate knock and pre-ignition in piston engines, Proceedings of the Combustion Institute 33(2):3105-3114,DOI: 10.1016/j.proci.2010.07.022, 2011

O. Laget, S. Richard, D. Serrano, D. Soleri, Combining experimental and numerical investigations to explore the potential of downsized engines operating with methane/hydrogen blends, International Journal of Hydrogen Energy 37(15):11514–11530, DOI: 10.1016/j.ijhydene.2012.03.153, 2012

J. Rudloff, J.-M. Zaccardi, S. Richard, J. Anderlohr, Analysis of pre-ignition in highly charged SI engines: Emphasis on the auto-ignition mode, Proceedings of the Combustion Institute 34(2):2959-2967, DOI: 10.1016/j.proci.2012.05.005, 2012

J. Anderlohr, S. Richard, G. Font, F. Perretti, An Advanced Simulation Platform to Support Combustion Developments in SI Engines: From Engine Design to Control and Calibration, IFAC Proceedings Volumes 45(30):199-205, DOI: 10.3182/20121023-3-FR-4025.00035, 2012

A. Misdariis, A. Robert O. Vermorel, S. Richard, T. Poinsot, Numerical Methods and Turbulence Modeling for LES of Piston Engines: Impact on Flow Motion and Combustion, Oil & Gas Science and Technology - Revue de l IFP 69(1), DOI: 10.2516/ogst/2013121, 2013

T. Wasselin, S. Richard, F. Le Berr, *** G. Alix, Potential of Several Alternative Propulsion Systems for Light Rotorcrafts Applications, International Journal of Aerospace 6(2):563-570, DOI: 10.4271/2013-01-2230, 2013

A. Robert, L.  Martinez, J. Tillou, S. Richard, Eulerian – Eulerian Large Eddy Simulations Applied to Non-Reactive Transient Diesel Sprays, Oil & Gas Science and Technology - Revue de l IFP 69(1):141-154, DOI: 10.2516/ogst/2013140, 2014

S. Bougrine, S. Richard, J-B. Michel, D. Veynante, Simulation of CO and NO emissions in a SI engine using a 0D coherent flame model coupled with a tabulated chemistry approach, Applied Energy 113(4):1199-1215, DOI: 10.1016/j.apenergy.2013.08.038, 2014

S. Richard, A. Dulbecco, C. Angelberger, K. Truffin, Development of a one-dimensional computational fluid dynamics modeling approach to predict cycle-to-cycle variability in spark-ignition engines based on physical understanding acquired from large-eddy simulation, International Journal of Engine Research 16(3):379-402, DOI: 10.1177/1468087414560592, 2014

A. Robert, S. Richard, O. Colin, *** L. de Francqueville, LES prediction and analysis of knocking combustion in a spark ignition engine, Proceedings of the Combustion Institute 35(3), DOI:10.1016/j.proci.2014.05.154, 2014

S. Bougrine, S. Richard, O. Colin, D. Veynante, Fuel Composition Effects on Flame Stretch in Turbulent Premixed Combustion: Numerical Analysis of Flame-Vortex Interaction and Formulation of a New Efficiency Function, Flow Turbulence and Combustion 93(2), DOI: 10.1007/s10494-014-9546-4, 2014

S. Richard and D. Veynante, A 0-D flame wrinkling equation to describe the turbulent flame surface evolution in SI engines, Comptes Rendus Mécanique 343(3), DOI: 10.1016/j.crme.2014.09.003, 2014

K. Truffin, C. Angelberger, S.Richard, C. Pera, Using large-eddy simulation and multivariate analysis to understand the sources of combustion cyclic variability in a spark-ignition engine, Combustion and Flame 162(12), DOI: 10.1016/j.combustflame.2015.07.003, 2015

S. Berger, S. Richard, G. Staffelbach, F. Duchaine, L.Y.M. Gicquel, On the sensitivity of a helicopter combustor wall temperature to convective and radiative thermal loads, Applied Thermal Engineering 103, DOI: 10.1016/j.applthermaleng.2016.04.054, 2016

J. Lamouroux, S. Richard, Q. Malé, *** A. Misdariis, On the Combination of Large Eddy Simulation and Phenomenological Soot Modeling to Calculate the Smoke Index From Aero-Engines Over a Large Range of Operating Conditions, Journal of Engineering for Gas Turbines and Power 140(10):101501, DOI: 10.1115/1.4039940, 2018

P. Malbois, E. Salaün, B. Rossow, S.Richard, ***F. Grisch, Quantitative measurements of fuel distribution and flame structure in a lean-premixed aero-engine injection system by kerosene/OH-PLIF measurements under high-pressure conditions, Proceedings of the Combustion Institute 37(4), DOI: 10.1016/j.proci.2018.05.171, 2018

R. Bizzari, D. Lahbib, A. Dauptain, S. Richard, L.Y.M Gicquel, F. Nicoud, Low order modeling method for assessing the temperature of multi-perforated plates, International Journal of Heat and Mass Transfer Volume 127, Part B(1):727-742, DOI: 10.1016/j.ijheatmasstransfer.2018.07.059, 2018

L. Esclapez, D. Paulhiac, E. Riber, S.Richard, B. Cuenot, Analysis of the spray flame structure in a lab-scale burner using Large Eddy Simulation and Discrete Particle Simulation, Combustion and Flame 212(2):25-38, DOI: 10.1016/j.combustflame.2019.10.013, 2020

S. Legros, C. Brunet, P. Domingo-Alvarez, S. Richard, *** F. Grisch, Combustion for aircraft propulsion: Progress in advanced laser-based diagnostics on high-pressure kerosene/air flames produced with low-NOx fuel injection systems, Combustion and Flame 224(7):273-294, DOI:10.1016/j.combustflame.2020.12.036, 2021

YH. Kwah, W. Agostinelli, S. Richard, G. Exilard, S. Pascaud, L. Gicquel, J. Dawson, Effect of Strong Azimuthal Swirl on Ignition and Light-Around in an Annular Combustor , J. Eng. Gas Turbines Power., 144(11), DOI:10.1115/1.4055459, 2022

J. Crespo Anadon, S.Richard *** B. Cuenot, M. Bellenoue, Experimental and LES investigation of ignition of a spinning combustion technology combustor under relevant operating conditions, Combustion and Flame 235, DOI: 10.1016/j.combustflame.2022.112204, 2023

W.Agostinelli, Hi Yao Kwah, S.Richard, L.Gicquel, J. Dawson, The impact of azimuthal swirl on the lean blow-out dynamics in an annular combustor, Combustion and Flame (under review)

Conferences with proceedings (33)

S. Richard, O. Colin, O. Vermorel, C. Angelberger, D. Veynante, Predicting cyclic variability in a 4valve SI engine using LES and the AVBP CFD code, International multidimensional engine modeling user’s group meeting, 2007

S. Richard, G. Font, F-A Lafossas, Prediction of performance and pollutants in spark ignition engines using a 0D coherent flame model, Proceedings of the 7th International Conference on Modeling and Diagnostics for Advanced Engine Systems, COMODIA 7:237-244, DOI: 10.1299/jmsesdm.2008.7.237, 2008

F. Le Berr, G. Alix, S. Richard, A. Albrecht, Powertrain Simulation Tools and Application to the Development of a SI Engine Concept Car, SAE Technical Papers, DOI: 10.4271/2008-01-0356, 2008

S. Richard, LM Malbec, F. Le Berr, A. Albrecht, Modelling turbocharged spark-ignition engines : towards predictive and real time simulators, SAE World Congress & Exhibition, DOI: 10.4271/2009-01-0675, 2009

S. Bougrine, S. Richard, D. Veynante, Modelling and Simulation of the Combustion of Ethanol blended Fuels in a SI Engine using a 0D Coherent Flame Model, SAE Technical Papers, DOI: 10.4271/2009-24-0016, 2009,

S. Richard, S. Bougrine, G. Font, F. Le Berr, Pollutant emissions and fuel efficiency prediction for a downsized SI engine using a 0-dimensional combustion model, Proceedings of the SIA Conference Strasbourg, 2009

S. Richard, K. Truffin, O. Colin, C. Angelberger, B. Réveillé, Evolutions of the ECFM-LES model for premixed combustion and applications to spark-ignition engines, LES4ICE Conference, Rueil-Malmaison, 2010

S. Richard, O. Vermorel, C. Pera, C. Angelberger, T. Poinsot, On the use of the large eddy simulation technique to investigate sporadic phenomena in spark ignited engines : application to cyclic variability and abnormal combustion, Proceedings of the IMEM Conference, 2011

S. Richard, G. Font, F. Le Berr … M. Fremovici, On the Use of System Simulation to Explore the Potential of Innovative Combustion Systems: Methodology and Application to Highly Downsized SI Engines Running with Ethanol-Gasoline Blends, SAE Technical Papers, DOI: 10.4271/2011-01-0408, 2011

S. Bougrine, G. Bernard, R. Lebas, S.Richard, A unified detailed tabulated chemistry approach to predict pollutant emissions for both compression-ignition and spark-ignition engines, Proceedings of the International symposium on diagnostics and modeling of combustion in internal combustion engines 2012.8:530-535, DOI: 10.1299/jmsesdm.2012.8.530, 2012

C. Pera, S.Richard, C. Angeberger, Exploitation of Multi-Cycle Engine LES to Introduce Physical Perturbations in 1D Engine Models for Reproducing CCV, SAE Technical Papers, DOI: 10.4271/2012-01-0127, 2012

L. Martinez, S. Richard, O. Laget, F. Rabeau, L. Noël, H. B.Toda, A. Nicolle, A comprehensive workflow combining numerical and experimental tools to study the combustion of aviation fuels in diesel aircraft engines, AIAA Conference 2013-3669, DOI: 10.2514/6.2013-3669, 2013

S. Richard, G. Alix, T. Wasselin, *** F. LeBerr, Potential of High Power Density Diesel Engines for Green Rotorcrafts Propulsion, 49th, AIAA/ASME/SAE/ASEE joint propulsion conference 1:855-867, 2013

J. Zhou, S.Richard, C. Mounaïm-Rousselle, F. Foucher, Effects of Controlling Oxygen Concentration on the Performance, Emission and Combustion Characteristics in a Downsized SI Engine, 11 International Conference on Engines & Vehicles, SAE Technincal Paper 2013-24-0056,https://doi.org/10.4271/2013-24-0056, 2013

S. Berger, S. Richard, G. Staffelbach, F. Duchaine, L.Y.M. Gicquel, Aerothermal Prediction of an Aeronautical Combustion Chamber Based on the Coupling of Large Eddy Simulation, Solid Conduction and Radiation Solvers, ASME Turbo Expo, DOI: 10.1115/GT2015-42457, 2015

A. Dulbecco, S. Richard, C. Angelberger, Investigation on the Potential of Quantitatively Predicting CCV in DI-SI Engines by Using a One-Dimensional CFD Physical Modeling Approach: Focus on Charge Dilution and In-Cylinder Aerodynamics Intensity, SAE International Journal of Engines 8(5), DOI:10.4271/2015-24-2401, 2015

S. Berger, S. Richard, F. Duchaine, L.Y.M. Gicquel, Variations of Anchoring Pattern of a Bluff-Body Stabilized Laminar Premixed Flame as a Function of the Wall Temperature, ASME Turbo Expo, DOI:10.1115/GT2016-56473, 2016

A. Dulbecco, S. Richard, O. Laget, P. Aubret, Development of a Quasi-Dimensional K-k Turbulence Model for Direct Injection Spark Ignition (DISI) Engines Based on the Formal Reduction of a 3D CFD Approach, SAE 2016 International Powertrains, Fuels & Lubricants, DOI: 10.4271/2016-01-2229, 2016

P. Malbois, E. Salaün, F. Frindt, S.Richard, ***F. Grisch, Equivalence Ratio and Flame Structure Measurements in an LP Aero-engine Injection System under Relevant Operating Conditions, 8th ECM, 2017

J. Lamouroux, S. Richard, Q. Malé, *** A. Misdariis, On the Combination of Large Eddy Simulation and Phenomenological Soot Modeling to Calculate the Smoke Index From Aero-Engines Over a Large Range of Operating Conditions, Journal of Engineering for Gas Turbines and Power 140(10):101501, DOI: 10.1115/GT2017-64262, 2017

P. Malbois, E. Salaün, F. Frindt, S.Richard, ***F. Grisch, Experimental investigation with optical diagnostics of a lean-premixed aeroegine injection system under relevant operating conditions, ASME Turbo-Expo, DOI: 10.1115/GT2017-64484, 2017

I. al AsmiI, A. Vandel, G. Cabot, S.Richard, ***, B. Renou, Integration of Helicopter Annular Combustion Chamber Rig in Propulsion Systems Course for Graduate Students, ASME Turbo-Expo, DOI: 10.1115/GT2018-75610, 2018

V. Brunet, E Croner, A. Minot, S. Richard, *** F. Renac, Comparison of Various CFD Codes for LES Simulations of Turbomachinery: From Inviscid Vortex Convection to Multi-Stage Compressor, ASME Turbo-Expo, DOI: 10.1115/GT2018-75523, 2018

C. Koupper, J. Lamouroux, S. Richard, G. Staffelbach, High Resolution Large Eddy Simulations to Evaluate Turbulence Properties Within a Real Helicopter Engine Combustor, ASME Turbo-Expo, DOI:10.1115/GT2018-75131, 2018

J. Dombard, F. Duchaine, L.Y.M. Gicquel *** S. Richard, Evaluation of the Capacity of RANS / URANS/ LES in Predicting the Aerodynamic Performance of a State-of-the-Art High-Pressure Turbine – Effect of Load and Off Design Operation - ASME TurboExpo GT2020-15447, DOI:10.1115/GT2020-15447, 2020

E. Salaün, G. Cabot, B.Renou, P. Malbois, S. Richard, Cazalens, F. Grisch, Experimental Investigation on NO Pollutant Formation in High-Pressure Swirl-Stabilized Kerosene/air Flames Using No-, Oh- and Kerosene-Plif and and Piv Laser Diagnostics - ASME Turbo-Expo GT2020-14985, DOI:10.1115/GT2020-14985, 2020

C. Pérez Arroyo, J.D Dombard, D. Duchaine, *** S. Richard, J. Demolis, Large-Eddy Simulation of an Integrated High-Pressure Compressor and Combustion Chamber of a Typical Turbine Engine Architecture - ASME Turbo Expo GT2020-16288, DOI: 10.1115/GT2020-16288, 2020

J. Dombard, F. Duchaine, L.Y.M. Gicquel, S.Richard***, T. Grosnickel, Evaluation of the Capacity of RANS/URANS/LES in Predicting the Performance of a High-Pressure Turbine: Effect of Load and Off Design Condition, ASME Turbo Expo, DOI: 10.1115/GT2020-15447, 2020

W. Agostinelli, YH Kwah, S. Richard, G.Exilard, L.Y.M. Gicquel, J.R. Dawson, Thierry Poinsot, Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology framework, ASME Turbo Expo, DOI: 10.1115/GT2020-15035, 2020

YH Kwah, W. Agostinelli, S.Richard, G. Exilard, S. Pascaud, L.Y.M. Gicquel, J.R. Dawson, Effect of Strong Azimuthal Swirl on Ignition and Light-Around in an Annular Combustor, ASME Turbo Expo, DOI: 10.1115/GT2022-79181, 2022

A. Matino, M. Bellenoue, J. Sotton, C. Viguier, S. Richard, High frequency investigation of helicopter engine ignition kernel properties for varying initial pressure and mixture, European Combustion Meeting, 2023

A.S. Milea, A. Perrier, M. Cáceres, S.Richard,*** F. Grisch, Experimental Study of a Low NOx and Soot Injection System for Spinning Combustion Technology: Characterization of Soot and NO Formation Under Realistic Operating Conditions by Laser Diagnostics, ASME Turbo Expo, DOI: 10.1115/GT2023-102769, 2023

F. Grisch, A.S. Milea, A. Perrier, M. Caceres, A. Vandel, G. Godard, P. Duchaine, S. Richard, G.Cabot, Investigation On A Novel Injector Concept For Spinning Combustion Technology In High-Pressure Conditions By Advanced Laser-Based Diagnostics, 21st International Symposium on Applications of Laser and Imaging Techniques to Fluid Mechanics, 2024

S. Richard, J. Lamouroux, A. Ndiaye, F. Nicoud, Application of UQ to Combustor Design, In : Uncertainty Management for Robust Industrial Design in Aeronautics, Notes on Numerical Fluid Mechanics and Multidisciplinary Design, DOI: 10.1007/978-3-319-77767-2_25

S. Richard, Combustion technologies for future gas turbines and requirements on design tools, In : Turbulent Combustion: Lecture series / Von Karman Institute for Fluid Dynamics, ISSN 0377-8312, Luc Vervisch, D. Veynante, J. P. A. J. van Beeck, D. Laboureur, 2015 (other editions 2017-19-21-23)

S. Richard, L. Martinez, O. Laget, Direct-injection internal combustion engine with dual cone angle for producing a fuel mixture in a dual zone combustion chamber with a low compression rate and method for using such an engine, WO2015162005, 2013

S. Richard, L. Martinez, O. Laget, Direct-fuel-injection diesel engine and fuel injection method for such an engine, WO2015058907, 2013

S. Richard, L. Martinez, O. Laget, Combustion engine with direct fuel injection with compression ignition comprising means for cooling the piston, WO2015135699A1, 2014

S. Richard, L. Martinez, O. Laget, Direct-injection, compression-ignition engine and method for injecting fuel into the combustion chamber of said engine, WO2015058906, 2014

S. Richard, L. Martinez, O. Laget, Method of injecting fuel into the combustion chamber of an internal combustion engine operating in single-fuel or multiple-fuel mode, WO2015150103A1, 2014

Method for monitoring the fuel injection of an internal combustion engine with direct injection, in particular with compression ignition, and engine using such a method, WO2015135700A1, 2014

S. Richard, L. Martinez, O. Laget, Internal combustion engine with injection of two fuel jets at different flow rates, and fuel-injection method for such an engine, WO2015117834A1, 2015

S. Richard, F. Le Berr, T. Wasselin, G. Alix, Method for managing the power of a propulsion system, particularly in the aeronautics sector, and more particularly to a system combining two motors, such as a turbine engine and an internal combustion engine, FR3039516A1, 2015

S. Richard, L. Martinez, O. Laget, Method for mixing at lest one oxidant and at least one fuel in the combustion chamber of a compression-ignition direct-injection internal combustion engine, and engine using such a method, WO2015071093A1, 2015

S. Richard, F. Le Berr, T. Wasselin, G. Alix, Propulsion system comprising an internal combustion engine and a turbomachine, WO2016071040A1, 2016

S. Beddok, C. Serghine, T. Klonowski, S. Richard, Magnetohydrodynamic generator, WO2017037388, 2017

S. Richard, C. Viguier, S. Marragou, T. Schuller, Dispositif d’injection de dihydrogène et d’air, FR3127987A1, 2021

S. Richard, E. Ceausu, A. Patin, S. Beddok, Système propulsif hybride pour aéronef, FR3131573A1, 2022

S. Richard, Architectures cylindre pour moteur à piston à dihydrogène à forte puissance spécifique, haut rendement énergétique et faibles émissions d’oxydes d’azote, 2023

C. Brunet, S. Richard, C. Viguier, T. Schuller, Système d’injection d’hydrogène et d’air, under investigation

C. Brunet, S. Richard, C. Viguier, T. Schuller, Système d’injection pauvre direct d’hydrogène et d’air, under investigation

G. Lecocq, Approches hybrides combinant chimie complexe, description statistique et densité de surface de flamme pour la simulation aux grandes échelles de l'auto-inflammation, l'allumage par bougie et la flamme de prémélange dans les moteurs à allumage commandé, IFPEN-CORIA (superv. Richard, Vervisch), 2010

S. Bougrine, Modélisation 0D de la combustion des carburants alternatifs dans les moteurs à allumage commandé, IFPEN-EcoleCentraleParis (superv. Richard, Veynante), 2012

A. Robert, Simulation aux Grandes Échelles des combustions anormales dans les moteurs downsizés à allumage commandé, IFPEN-INPToulouse (superv. Richard, Colin, Poinsot), 2014

E. Rehayem, Modélisation des turbomachines : Dérivation d’un modèle phénoménologique de combustion pour la simulation de transitoires sur hélicoptères, IFPEN-EcoleCentraleParis (superv. Dulbecco-Colin-Richard), 2017

G. Exilard, Large-Eddy Simulation of constant volume combustion in a ground-breaking new aeronautical engine IFPEN-CentraleSupElec-SafranAE, (superv. Colin-Truffin- Richard), 2018

D. Pauhliac, Modélisation de la combustion d’un spray dans un brûleur aéronautique, CERFACS-SafranHE (superv. Cuenot, Riber, Richard), 2015

S. Berger, Implementation of a coupled computational chain to the combustion chamber's heat transfer, CERFACS-SafranHE (superv. Gicquel, Duchaine, Richard), 2016

D. Lahbib, Aerothermal modeling of mutiperforated plate cooling for Large Eddy Simulations, CERFACS-SafranHE (superv. Dauptain, Gicquel, Richard), 2016

B. Rochette, Modeling and simulation of two-phase flow turbulent combustion in aeronautical engines (superv. Cuenot, Riber, Richard), 2017

E. Salaün, Etude de la formation de NO dans les chambres de combustion haute pression kérosène/air par fluorescence induite par laser (superv. Grisch, Cabot, Richard), CORIA-SafranHE, 2017

W. Agostinelli, Assessment of Large Eddy Simulation in the Conjugate Heat Transfer context for engine operability: application to Hydrogen enrichment and Spinning Combustion Technology (superv. Richard, Gicquel, Poinsot), CERFACS-SafranHE-NTNU, 2022

J. Crespo, Large Eddy Simulation of Aircraft Engine Ignition under Relevant Operating Conditions and Application to the Spinning Combustion Technology (superv. Richard, Cuenot, Riber), CERFACS-SafranHE-NTNU, 2023

A. Matino, Detailed experimental study of a real aeroengine ignitor at relevant operating conditions (superv. Bellenoue, Sotton, Viguier, Richard), PPRIME-SafranHE On-going

S. Donadio, Experimental study of Ignition and Lean Blow-off of a lean spinning flame combustor at atmospheric and moderate pressure (superv. Schuller, Dawson, Guichard, Richard), NTNU-IMFT-Safran HE On-going