Sebastien Rouquette

Sebastien Rouquette, Associate Professor, Laboratoire de Mécanique et Génie Civil, Université de Montpellier, Montpellier, France
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Documents
Current affiliation
  • Laboratoire de Mécanique et Génie Civil (LMGC)
Contact

Presentation

Research fields:

  • Experimental observation of phenomena occuring during arc welding operation such as: temperature, arc voltage, current welding, weld pool imaging ... and post operation: microstructure, distortions and residual stresses. Effect of process parameters on temperature field, beld bead geometry, final microstructures, distortions and residual stresses.
  • modelling and simulation: heat transfers (temperature field, estimation of heat source due to electric arc ...), solid mechanics (effect of elastoplactic models on residual stresses, distortions ...), metallurgical transformations (effect on residual stresses, hardness), fluid mechanics (motion of molten metal in weld pool, effect of welding current, chemical composition of weld pool shape ..).
  • Processes: GTAW, GMAW

Keywords: arc welding, wire arc + additive manufacturin, temperature measurement, heat source estimation, inverse heat transfer problems, heat transfer modelling and simulation, microstructure characterization, solid mechanics modelling and simulation, elastoplastic model, residual stresses measurement with neutron diffraction technique ...

Research experiences:

  • ***Sept 2008 till now:***Associate Professor, Laboratoire deMécanique et Génie Civil, Université de Montpellier, CNRS, Montpellier, France (http://www.lmgc.univ-montp2.fr/spip.php?article89). Main topic:investigation of physical phenomena occuring during arc welding operation.
  • ***January 2013 to September 2013 :***By-Fellow of French government, Churchill College, Cambridge (UK). Topic: In-situ observation of strainevolution during GTA welding withTime Resolved X-Ray Diffraction withx-ray synchrotron.
  • March 2008 to Aug. 2008: Research fellow, University of Birmingham (UK), Material and Metallurgy Department.Topic: investigation of heat transfer coefficient at the mould- aluminium casting interface under helium environment.
  • ***Sept. 2006 to feb. 2008:***Post-doctoral research assistant, Heriot-Watt University, School of Mechanical Engineering, Edinburgh (UK). Topic:Iterative laser straightening of distorted-welded Aluminium alloy plates.
  • Sept. 2004 to Aug. 2006:***Post-doctoral *research assistant,Université de Technologie de Troyes, Troyes (France).Topic: Thermo-mechanical simulationof a metallicplate impacted by ametallic ball: application to shot-peening process.
  • ***Oct. 2003 to Aug. 2004:***Temporary Lecturer position, Université de Bretagne Sud, Lorient (France). Topic: Estimation of the heat source during bead on plateElectron Beam welding.
  • ***Oct. 2000 to Sept. 2003:***PhD in Engineering Sciences, Laboratoire PROcédés, Matériaux et Energie Solaire,Université dePerpignan, Perpignan(France). Thesis: Identification of heat transfers into a Plasma Assisted Chemical Vapour Deposition (PACVD) process with an inverse method.

Teaching:

  • Sept. 2008 till now, IUT de Nîmes, Mechanical Engineering department, Nîmes (France):

    • Arc welding processes, design of experiments classes.
    • Practical works of arc welding & Non Destructive Testing.
  • **Oct. 2003 to Aug. 2004:**temporary lecturer position, Université de Bretagne sud, Lorient(France).

  • **Oct. 2000 to Sept. 2003:**teacher, UniversitédePerpignan Via Domitia, Perpignan(France).

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Publications

Image document

Fluid flow measurements in fully penetrated 316L TIG welding

Nicolas Blanc , Fabien Soulié , Issam Bendaoud , Sébastien Rouquette , Frédéric Deschaux-Beaume et al.
Welding in the World, 2025, ⟨10.1007/s40194-024-01913-3⟩
Journal articles hal-04873699 v1
Image document

Effect of layer addition on residual stresses of wire arc additive manufactured stainless steel specimens

Sébastien Rouquette , Camille Cambon , Issam Bendaoud , Sandra Cabeza , Fabien Soulié
Journal of Manufacturing Science and Engineering, 2023, pp.1-12. ⟨10.1115/1.4063446⟩
Journal articles hal-04416636 v1
Image document

A WAAM benchmark: From process parameters to thermal effects on weld pool shape, microstructure and residual stresses

Camille Cambon , Issam Bendaoud , Sébastien Rouquette , Fabien Soulié
Materials Today Communications, 2022, 33, pp.104235. ⟨10.1016/j.mtcomm.2022.104235⟩
Journal articles hal-03778192 v1
Image document

Thermo-mechanical simulation of overlaid layers made with wire + arc additive manufacturing and GMAW-cold metal transfer

Camille Cambon , Sébastien Rouquette , Issam Bendaoud , Cyril Bordreuil , R. Wimpory et al.
Welding in the World, 2020, ⟨10.1007/s40194-020-00951-x⟩
Journal articles hal-02890140 v1
Image document

Characterisation of 4043 aluminium alloy deposits obtained by wire and arc additive manufacturing using a Cold Metal Transfer process

Arturo Gomez Ortega , Luis Corona Galvan , Mehdi Salem , Kamel Moussaoui , Stéphane Segonds et al.
Science and Technology of Welding and Joining, 2019, 24 (6), pp.538-547. ⟨10.1080/13621718.2018.1564986⟩
Journal articles hal-01990880 v1
Image document

Indirect approaches for estimating the efficiency of the cold metal transfer welding process

Bachir Mezrag , Frédéric Deschaux-Beaume , Sébastien Rouquette , Mustapha Benachour
Science and Technology of Welding and Joining, 2018, 23 (6), pp.508 - 519. ⟨10.1080/13621718.2017.1417806⟩
Journal articles hal-01908950 v1
Image document

Effect of process parameters on the quality of aluminium alloy Al5Si deposits in wire and arc additive manufacturing using a cold metal transfer process

Arturo Gomez Ortega , Luis Corona Galvan , Frédéric Deschaux-Beaume , Bachir Mezrag , Sébastien Rouquette
Science and Technology of Welding and Joining, 2017, 23 (4), pp.316 - 332. ⟨10.1080/13621718.2017.1388995⟩
Journal articles hal-01763424 v1
Image document

Estimation of heat flux parameters during static gas tungsten arc welding spot under argon shielding

Sreedhar Unnikrishnakurup , Sébastien Rouquette , Fabien Soulié , Gilles Fras
International Journal of Thermal Sciences, 2017, 114, pp.205-212. ⟨10.1016/j.ijthermalsci.2016.12.008⟩
Journal articles hal-01576966 v1
Image document

Influence of filler wire composition on weld microstructures of a 444 ferritic stainless steel grade

Vincent Villaret , Frédéric Deschaux-Beaume , Cyril Bordreuil , Sébastien Rouquette , Corinne Chovet
Journal of Materials Processing Technology, 2013, 213, pp.474-483. ⟨10.1016/j.jmatprotec.2013.03.026⟩
Journal articles hal-00825145 v1
Image document

Coupled thermo-mechanical simulations of shot impacts: Effects of the temperature on the residual stress field due to shot-peening

Sébastien Rouquette , Emmanuelle Rouhaud , Manuel François , Arjen Roos , Jean-Louis Chaboche
Journal of Materials Processing Technology, 2009, 209 (8), pp.3879-3886. ⟨10.1016/j.jmatprotec.2008.09.006⟩
Journal articles hal-02276502 v1

Estimation of the parameters of a Gaussian heat source by the Levenberg-Marquardt method : Application to the Electron Beam Welding

S. Rouquette , J. Guo , Philippe Le Masson
International Journal of Thermal Sciences, 2007, 46 (2), pp.128-138
Journal articles hal-00404134 v1
Image document

Thermomechanical Modelling of a Steel Plate Impacted by a Shot and Experimental Validation

Sébastien Rouquette , Emmanuelle Rouhaud , Hervé Pron , Manuel François , Christian Bissieux et al.
Materials Science Forum, 2006, 524-525, pp.167-172. ⟨10.4028/www.scientific.net/MSF.524-525.167⟩
Journal articles hal-02283292 v1
Image document

Étude thermique et mécanique des assemblages soudés ou fabriqués additivement par des procédés de fusion à l’arc.

Sébastien Rouquette
Génie mécanique [physics.class-ph]. Université de Montpellier, 2025
Habilitation à diriger des recherches tel-05012336 v1
Image document

Metamodel for thermal field : application to GTA welding

Zaid Boutaleb , Issam Bendaoud , Sébastien Rouquette , Fabien Soulié
IIW Conference 2024 – “Energy Infrastructures and Transportations across the Seas”, Jul 2024, Rhodes (Grèce), Greece
Conference papers hal-04713864 v1
Image document

Machine learning-based inverse problem solving for identifying heat input in tungsten inert gas (tig) welding

Zaid Boutaleb , Issam Bendaoud , Sébastien Rouquette , Fabien Soulié
ECCOMAS 2024, Jun 2024, Lisbonne, Portugal
Conference papers hal-04803320 v1
Image document

Investigation of stress field with neutron diffraction of welds based on a temper bead technique.

Romain Jeanpierre , Sébastien Rouquette , Dominique Deveaux , Frédéric Deschaux-Beaume , Laurent Jubin et al.
IIW Conference 2024 – “Energy Infrastructures and Transportations across the Seas”, Jul 2024, Rhodes (Grèce), Greece
Conference papers hal-04713871 v1
Image document

Residual stresses in ss316l specimens after deposition of melted filler wire

Sébastien Rouquette , Camille Cambon , Issam Bendaoud , Fabien Soulié
ICRS 11 – The 11th International Conference on Residual Stresses, Mar 2022, Nancy, France
Conference papers hal-03684721 v1

Validation of plane stress assumption on SS316L specimen with one layer.

Sébastien Rouquette , Camille Cambon , Issam Bendaoud , S Cabeza , Fabien Soulié
10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation, Nov 2021, Pragues, Czech Republic
Conference papers hal-03684666 v1
Image document

Estimation of the heat source parameters during the deposition of SS316L wire with GMAW-CMT process: application to additive manufacturing

Sébastien Rouquette , Camille Cambon , Issam Bendaoud , Fabien Soulié
société française de thermique SFT 2020, Jun 2020, Belfort, France. ⟨10.25855/SFT2020-128⟩
Conference papers hal-04539492 v1
Image document

Simulation thermique d'empilement de dépôts de fil d'Aluminium A4043 avec le procédé MIG-CMT

Sébastien Rouquette , Arturo Gomez , Luis Corona , Frédéric Deschaux- Beaume
26ieme congrès de la société française de thermique, May 2018, pau, France
Conference papers hal-04539578 v1
Image document

Influence of the first weld bead on strain and stress states in wire+arc additive manufacturing

Camille Cambon , Issam Bendaoud , Sébastien Rouquette , Fabien Soulié
The 12th International Seminar "Numerical Analysis of Weldability", Institute for Materials Science, Joining and Forming (IMAT), Sep 2018, Seggau, Austria
Conference papers hal-01954354 v1

Characteristics of Steel deposits elaborated with Cold Metal Transfer process

Luis Corona Galvan , Frédéric Deschaux-Beaume , Sébastien Rouquette
ICWAM 2017, May 2017, Metz, France
Conference papers hal-01951745 v1
Image document

Effect of welding parameters on the quality of multilayer deposition of aluminum alloy

Arturo Gomez Ortega , Luis Corona Galvan , Sébastien Rouquette , Frédéric Deschaux-Beaume
Advances in Materials & Processing Technologies Conference, Dec 2017, Vellore, India
Conference papers hal-01909063 v1

Wire and Arc Additive Manufacturing of aluminum alloy Al5Si parts

Arturo Gomez Ortega , Luis Corona Galvan , Frédéric Deschaux-Beaume , Sébastien Rouquette
ICWAM 2017, May 2017, Metz, France
Conference papers hal-01951773 v1
Image document

Gaussian heat flux parameters estimation during a GTAW operation

Sébastien Rouquette , Fabien Soulié , Sreedhar Unnikrishnakurup
International Conference on Inverse problems in Engineering, May 2014, Cracovie, Poland
Conference papers hal-01777993 v1
Image document

Estimation of the Heat Flux Parameters : Application to GTA Static Welding Spot

Sreedhar Unnikrishnakurup , Sébastien Rouquette , Fabien Soulié , Gilles Fras
4th Inverse Problems, Design and Optimization Symposium, Jun 2013, Albi, France
Conference papers hal-01777984 v1
Image document

Parameter estimation of gaussian heat flux : investigation of stationnary Gas Tungsten Arc Welding (GTAW) operation

Sébastien Rouquette
Quatrièmes Journées des Démonstrateurs en Automatique, Jun 2013, Angers, France
Conference papers hal-01777999 v1

Heat flux parameter estimation by the Levenberg-Marquardt Method: application to the Gas Tungsten Arc Welding.

Sébastien Rouquette , Sreedhar Unnikrishnakurup , Fabien Soulié , Gilles Fras
Inverse problems in science and engineering INVW05, isaac newton institute, Dec 2011, cambridge, United Kingdom
Conference papers hal-04539284 v1
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Développement de nouveaux fils fourrés pour le soudage à l'arc d'aciers inoxydables ferritiques destinés à la fabrication des parties chaudes de ligne d'échappement automobile

Vincent Villaret , Frédéric Deschaux-Beaume , Fabien Januard , Jean-Marie Fortain , Gilles Fras et al.
Matériaux 2010, Oct 2010, Nantes, France. 11p
Conference papers hal-00808058 v1
Image document

Straightening of distorted welded plates by iterative laser forming

S. Knupfer , Sébastien Rouquette , A.J. Moore
2nd International workshop on thermal forming and welding distortion, 2008, Bremen, Germany
Conference papers hal-00447217 v1

Thermomechanical modeling of a steel plate impacted by a shot and experimental validation.

S. Rouquette , Emmanuelle Rouhaud , Arjen Roos , H. Pron , Manuel François et al.
The 7th European Conference on Residual Stresses (ECRS7), Sep 2006, Berlin, Germany
Conference papers hal-02615104 v1

Inverse heat conduction problem : Estimation of a source term for an electron beam welding; theoretical and experimental

P. Le Masson , S. Rouquette , Tahar Loulou , E. Artioukhine
III European Conference on Computational Mechanics, Jun 2006, Lisbon, Portugal
Conference papers hal-00496746 v1
Image document

Inverse heat conduction problem: estimation of a source term for an electron beam welding; theoretical and experimental validations

Philippe Le Masson , Sébastien Rouquette , Tahar Loulou , Eugène Artioukhine
3rd european conference on computational mechanic solids, structures and coupled problems in engineering, May 2006, lisbon, Portugal. ⟨10.13140/2.1.3927.8080⟩
Conference papers hal-04539384 v1

Thermo-elasto-plastic model for shot peening : a numerical and experimental approach

Sébastien Rouquette , Emmanuelle Rouhaud , Hervé Pron , Manuel François , Christian Bissieux
9th international conference on shot-peening, Sep 2005, Marne-la-Vallée, France
Conference papers hal-02613867 v1

How to solve the inverse problems with Femlab and Matlab environments

P Le Masson , Sébastien Rouquette , Jialin Guo , Tahar Loulou
eurotherm winter school METTI 2005, Jan 2005, Autrans (Grenoble), France
Conference papers hal-04539447 v1
Image document

Modélisation thermoélasto-plastique du procédé de grenaillage par la méthode des éléments finis

Sébastien Rouquette , Choumad Ould , Emmanuelle Rouhaud , Manuel François , Jean Louis Chaboche
17e congrès français de mécanique, Aug 2005, Troyes, France
Conference papers hal-02615040 v1

How to solve inverse problems with Femlab and Matlab environments

S. Rouquette , Philippe Le Masson , Tahar Loulou
Eurotherm Winter School, Jan 2005, Aussois, France
Conference papers hal-00401088 v1

Finite elements model of shot-peening, effects of material's constitutive law

Emmanuelle Rouhaud , Jean Louis Chaboche , Manuel François , Choumad Ould , Sébastien Rouquette
9th international conference on shot-peening, Sep 2005, Marne-la-Vallée, France
Conference papers hal-02613881 v1
Image document

Identification du coefficient d'échange convectif par la méthode du gradient conjugué dans un procédé de dépôt assisté plasma (PACVD)

Sébastien Rouquette , Laurent Autrique , Charles Chaussavoine , Laurent Thomas
Congrès de la société française de thermique, Jun 2002, Vittel, France
Conference papers hal-04539626 v1
Image document

Estimation de températures de surface de substrat dans un procédé de Dépôt Chimique en phase Vapeur Assisté Plasma (PACVD)

Sébastien Rouquette , Laurent Autrique , Charles Chaussavoine , Laurent Thomas
Congrès de la société française de thermique, May 2001, nantes, France
Conference papers hal-04539639 v1