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Number of documents

67

Emilien Varea


Journal articles18 documents

  • J. Beeckmann, R. Hesse, J. Schaback, H. Pitsch, E. Varea, et al.. Flame propagation speed and Markstein length of spherically expanding flames: Assessment of extrapolation and measurement techniques. Proceedings of the Combustion Institute, Elsevier, 2019, 37 (2), pp.1521-1528. ⟨10.1016/j.proci.2018.08.047⟩. ⟨hal-02354659⟩
  • Michael Gauding, Lipo Wang, Jens Henrik Goebbert, Mathis Bode, Luminita Danaila, et al.. On the self-similarity of line segments in decaying homogeneous isotropic turbulence. International Journal of Heat and Fluid Flow, Elsevier, 2019, 180, pp.206-217. ⟨10.1016/j.compfluid.2018.08.001⟩. ⟨hal-01863715⟩
  • B. Betting, E. Varea, Carole Gobin, G. Godard, B. Lecordier, et al.. Experimental and numerical studies of smoke dynamics in a compartment fire. Fire Safety Journal, Elsevier, 2019, 108, pp.102855. ⟨10.1016/j.firesaf.2019.102855⟩. ⟨hal-02418943⟩
  • Stephan Kruse, Mohy Mansour, Ayman Elbaz, E. Varea, Gerd Grünefeld, et al.. Evaluation of partially premixed turbulent flame stability from mixture fraction statistics in a slot burner. Combustion Science and Technology, Taylor & Francis, 2018, 72, pp.1 - 17. ⟨10.1080/00102202.2018.1452393⟩. ⟨hal-01863716⟩
  • Benjamin Betting, Emilien Varea, Carole Gobin, Gilles Godard, Bertrand Lecordier, et al.. Experimental and Numerical investigations of the flow characteristics in confined fires. Journal of Physics: Conference Series, IOP Publishing, 2018, 1107, ⟨10.1088/1742-6596/1107/4/042015⟩. ⟨hal-01935655⟩
  • Michael Gauding, Emilien Varea, Luminita Danaila. One-point and two-point statistics of homogeneous isotropic decaying turbulence with variable viscosity. International Journal of Heat and Fluid Flow, Elsevier, 2018, 72, pp.143-150. ⟨10.1016/j.ijheatfluidflow.2018.05.013⟩. ⟨hal-02418829⟩
  • L. Danaila, L. Voivenel, E. Varea. Self-similarity criteria in anisotropic flows with viscosity stratification. Physics of Fluids, American Institute of Physics, 2017, 29 (2), pp.020716. ⟨10.1063/1.4974520⟩. ⟨hal-01611146⟩
  • Michael Gauding, Luminita Danaila, Emilien Varea. High-order structure functions for passive scalar fed by a mean gradient. International Journal of Heat and Fluid Flow, Elsevier, 2017, 67, part B, pp.86-93. ⟨10.1016/j.ijheatfluidflow.2017.05.009⟩. ⟨hal-01864232⟩
  • L. Voivenel, L. Danaila, E. Varea, B. Renou, M. Cazalens. On the similarity of variable viscosity flows. Physica Scripta, IOP Publishing, 2016, 91 (8), pp.084007. ⟨10.1088/0031-8949/91/8/084007⟩. ⟨hal-01611245⟩
  • Arezki Bouha, Emilien Varea, Béatrice Patte-Rouland, Luminita Danaila. Self-preservation in annular jet with large diameter ratio. Mechanics & Industry, EDP Sciences, 2016. ⟨hal-02418895⟩
  • Alexandre Lefebvre, Hakim Larabi, Vincent Moureau, Ghislain Lartigue, Emilien Varea, et al.. Formalism for spatially averaged consumption speed considering spherically expanding flame configuration. Combustion and Flame, Elsevier, 2016, 173, pp.235--244. ⟨10.1016/j.combustflame.2016.08.024⟩. ⟨hal-01611235⟩
  • Jingjing Ye, Paul Medwell, Emilien Varea, Stephan Kruse, Bassam Dally, et al.. An experimental study on MILD combustion of prevaporised liquid fuels. Applied Energy, Elsevier, 2015, 151, pp.93 - 101. ⟨10.1016/j.apenergy.2015.04.019⟩. ⟨hal-01863718⟩
  • Stephan Kruse, Bruno Kerschgens, Lukas Berger, Emilien Varea, Heinz Pitsch. Experimental and numerical study of MILD combustion for gas turbine applications. Applied Energy, Elsevier, 2015, 148, pp.456 - 465. ⟨10.1016/j.apenergy.2015.03.054⟩. ⟨hal-01863719⟩
  • Jagannath Jayachandran, Alexandre Lefebvre, Runhua Zhao, Fabien Halter, Emilien Varea, et al.. A study of propagation of spherically expanding and counterflow laminar flames using direct measurements and numerical simulations. Proceedings of the Combustion Institute, Elsevier, 2015, 35, pp.695--702. ⟨10.1016/j.proci.2014.05.031⟩. ⟨hal-01612352⟩
  • Emilien Varea, Joachim Beeckmann, Heinz Pitsch, Zheng Chen, Bruno Renou. Determination of burning velocities from spherically expanding H-2/air flames. Proceedings of the Combustion Institute, Elsevier, 2015, 35, pp.711--719. ⟨10.1016/j.proci.2014.05.137⟩. ⟨hal-01612348⟩
  • Emilien Varea, Vincent Modica, Bruno Renou, Abdelkrim M. Boukhalfa. Pressure effects on laminar burning velocities and Markstein lengths for Isooctane–Ethanol–Air mixtures. Proceedings of the Combustion Institute, Elsevier, 2013, 34 (1), pp.735 - 744. ⟨10.1016/j.proci.2012.06.072⟩. ⟨hal-01670658⟩
  • Armelle Cessou, Emilien Varea, Karine Criner, Gilles Godard, Pierre Vervisch. Simultaneous measurements of OH, mixture fraction and velocity fields to investigate flame stabilization enhancement by electric field. Experiments in Fluids, Springer Verlag (Germany), 2012, 52 (4), pp.905-917. ⟨10.1007/s00348-011-1164-5⟩. ⟨hal-02394752⟩
  • Emilien Varea, Vincent Modica, Alexis Vandel, Bruno Renou. Measurement of laminar burning velocity and Markstein length relative to fresh gases using a new postprocessing procedure: Application to laminar spherical flames for methane, ethanol and isooctane/air mixtures. Combustion and Flame, Elsevier, 2012, 159 (2), pp.577 - 590. ⟨10.1016/j.combustflame.2011.09.002⟩. ⟨hal-01670652⟩

Conference papers45 documents

  • Zheng Chen, Emilien Varea, Bruno Renou, Fabien Halter. Markstein Length in outwardly propagating spherical flames. Mediterranean Symposium on Combustion, 2019, Tenerife, Spain. ⟨hal-02421941⟩
  • Emilien Varea, Bruno Renou. Consumption speed determination from spherically expanding flames. Laminar Burning Velocity Workshop, 2019, Lisbonne, Portugal. ⟨hal-02422026⟩
  • Y. Brahami, Michael Gauding, Dominik Denker, Emilien Varea, Luminita Danaila. Turbulent mixing in variable-density helium-air jet. 17th European Turbulence Conference, Sep 2019, Torino, Italy. ⟨hal-02420371⟩
  • Michael Gauding, Y. Brahami, Luminita Danaila, Emilien Varea. The combined effect of internal and external intermittency in turbulent jet flows. 72nd Annual Meeting of the APS Division of Fluid Dynamics, Nov 2019, Seattle, United States. ⟨hal-02420294⟩
  • Michael Gauding, Dominik Denker, Y. Brahami, Emilien Varea, Luminita Danaila. Internal and external fluctuations in a turbulent non-premixed planar flame. 17th European Turbulence Conference, Sep 2019, Torino, Italy. ⟨hal-02420370⟩
  • Emilien Varea, Hakim Larabi, Alexandre Lefebvre, Vincent Modica, Ghislain Lartigue, et al.. Determination of spatially averaged consumption speed from spherical expanding flame. A new experimental methodology. 37th International Symposium on Combustion, Jul 2018, Dublin, Ireland. ⟨hal-01867617⟩
  • Luminita Danaila, Michael Gauding, Emilien Varea. Statistics of homogeneous isotropic decaying turbulence with variable viscosity. 71st Annual Meeting of the APS Division of Fluid Dynamics, 2018, Atlanta, United States. ⟨hal-02420216⟩
  • Michael Gauding, Luminita Danaila, Emilien Varea. The effect of external intermittency on the scaling and self-similarity of structure functions in turbulent shear flows. 71st Annual Meeting of the APS Division of Fluid Dynamics, Nov 2018, Atlanta, United States. ⟨hal-02420350⟩
  • Michael Gauding, J.H. Goebbert, Luminita Danaila, Emilien Varea. Using Highly-Resolved Direct Numerical Simulations to Analyze the Universality of Small-Scale Turbulence. John von Neumann Institute for Computing (NIC), Feb 2018, Jülich, Germany. ⟨hal-02420308⟩
  • Béatrice Patte-Rouland, Benjamin Betting, M Lebey, Emilien Varea. Intelligent and communicating real-time diagnostics for the fight against the Fire Compartments. 22nd International Conference on Circuits, Systems, Communications and Computers (CSCC 2018), Jul 2018, Majorqua, Spain. ⟨hal-02420020⟩
  • J. Beeckmann, R Hesse, J. Schaback, Heinz Pitsch, Emilien Varea, et al.. Flame propagation speed and Markstein length of spherically expanding flames: Assessment of extrapolation and measurement techniques. 37th International Symposium On Combustion, 2018, Dublin, Ireland. ⟨hal-02420171⟩
  • Romain Rodriguez, Donnadieu Balou, Emilien Varea, Frédéric Murzyn, Amine Mehel, et al.. Correction des erreurs statistiques aléatoire et systématique par une nouvelle méthode de traitement LDV. Application aux écoulements de sillage du corps d'Ahmed. 16ème Congrès Francophone de Techniques Laser pour la mécanique des fluides, CNRS, CentraleSupélec, Université Paris Saclay, IRSN, Sep 2018, Dourdan, France. ⟨hal-02097682⟩
  • Stephan Kruse, Mohy S. Mansour, Ayman M. Elbaz, Emilien Varea, Gerd Grünefeld, et al.. Evaluation of partially premixed flame stability from mixture fraction statistics in a turbulent slot burner. Mediterranean Symposium on Combustion, 2017, Naples, Italy. ⟨hal-02421928⟩
  • Benjamin Betting, Emilien Varea, Béatrice Patte-Rouland. Dynamique des fumées d’incendies lors de feux de compartiments : études à grande échelle et simulations numériques. GDR Feux INERIS, 2017, Verneuil-En-Halatte, France. ⟨hal-02421966⟩
  • Luminita Danaila, Michael Gauding, Emilien Varea. Appraisal and prediction of variable-viscosity flows. Which theory? Self-similarity of variable-viscosity flows. TMB, 2017, Trieste, Italy. ⟨hal-02422036⟩
  • Luminita Danaila, Michael Gauding, Emilien Varea. Beyond the Kolmogorov statistical theory of turbulence. Invited Lecture, 2017, Osaka, Japan. ⟨hal-02422040⟩
  • Benjamin Betting, Emilien Varea, Béatrice Patte-Rouland. Diagnostics intelligents et communicants en temps réel pour la lutte contre les Feux de compartiment. WISG, 2017, Paris, France. ⟨hal-02421961⟩
  • Luminita Danaila, Michael Gauding, Emilien Varea. Appraisal and prediction of variable-viscosity flows. Invited lecture, 2017, Kyoto, Japan. ⟨hal-02422032⟩
  • Luminita Danaila, Michael Gauding, Emilien Varea. Internal intermittency and finite Reynolds number effect for turbulent mixing of passive and active scalars. Invited Lecture, 2017, Londres, United Kingdom. ⟨hal-02422043⟩
  • Luminita Danaila, Michael Gauding, Emilien Varea. The self-preservation of dissipation elements in homogeneous isotropic decaying turbulence. 70th Annual Meeting of the APS Division of Fluid Dynamics, 2017, Denvers, United States. ⟨hal-02420227⟩
  • Benjamin Betting, Emilien Varea, Thibaut Ménard, Béatrice Patte-Rouland. Smoke dynamics in compartment fires: large scale experiments and numerical simulations. 14th ISCRAM Conference, 2017, Albi, France. ⟨hal-02420042⟩
  • Benjamin Betting, Emilien Varea, Thibaut Ménard, Béatrice Patte-Rouland. Smoke dynamics in compartment fires: large scale experiments and numerical simulations. European Combustion Meeting, 2017, Dubrovnik, Croatia. ⟨hal-02420064⟩
  • Luminita Danaila, Michael Gauding, Emilien Varea. Internal intermittency and finite Reynolds number effect for turbulent mixing of passive and active scalars. TMB ’Turbulent mixing and beyond’ congress, 2017, Trieste, Italy. ⟨hal-02420191⟩
  • Michael Gauding, Luminita Danaila, Emilien Varea, Jonas Boschung. Self-similarity of passive scalar structure functions in decaying turbulence. 16th European Turbulence Conference, Aug 2017, Stockhom, Sweden. ⟨hal-02420341⟩
  • Michael Gauding, Luminita Danaila, Emilien Varea. Dissipative range statistics of turbulent flows with variable viscosity. International Symposium on Turbulence and Shear Flow Phenomena, Jul 2017, Chicago, United States. ⟨hal-02420325⟩
  • Y. Brahami, Michael Gauding, Luminita Danaila, Emilien Varea. Conditional and conventional statistics of variable viscosity jet flows. 11th Pacific Symposium on Flow Visualization and Image Processing, Dec 2017, Kumamoto, Japan. ⟨hal-02420376⟩
  • Benjamin Betting, Emilien Varea, Béatrice Patte-Rouland. Etudes expérimentales des foyers d'incendies. GDR feux, 2016, Paris, France. ⟨hal-02422020⟩
  • Benjamin Betting, Emilien Varea, Béatrice Patte-Rouland. Etudes expérimentales et lois prédictives des foyers d'incendies. GDR feux, 2016, Cadarache, France. ⟨hal-02422025⟩
  • Alexandre Lefebvre, Hakim Larabi, Vincent Moureau, Ghislain Lartigue, Vincent Modica, et al.. Determination of the consumption speed from spherically expanding flame: a new experimental methodology. 18th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Jul 2016, Lisbon, Portugal. ⟨hal-01670710⟩
  • Emilien Varea, Léa Voivenel, Luminita Danaila. Phenomenology of viscosity stratified flows. ISTROF, 2016, Le Havre, France. ⟨hal-02422028⟩
  • Léa Voivenel, Emilien Varea, Luminita Danaila, Bruno Renou, G. Godard, et al.. Entrainment quantification in variable viscosity jets. 18th International Symposium on the Application of Laser and Imaging, 2016, Lisbonne, Portugal. ⟨hal-02420235⟩
  • Stephan Kruse, Emilien Varea, Heinz Pitsch. Effect of pressure and mixing in Mild combustion. Mediterranean Combustion Symposium, 2015, Rhodes, Greece. ⟨hal-02421880⟩
  • Alexandre Lefebvre, Hakim Larabi, Vincent Moureau, Vincent Modica, Emilien Varea, et al.. New methodology for the experimental determination of the consumption speed in spherical vessels. 7th European Combustion Meeting, Mar 2015, Budapest, Hungary. ⟨hal-01670745⟩
  • Emilien Varea, Lucas Berger, Stephan Kruse, Heinz Pitsch. Entrainment rate and mixing process in a confined reverse flow reactor. European Combustion Meeting, 2015, Budapest, Hungary. ⟨hal-02420107⟩
  • J. Beeckmann, Emilien Varea, A Berens, Bruno Renou, Heinz Pitsch. Simultaneous High-Speed Tomography and Schlieren Measurements of Spherically Expanding Methane/Air Flames. 10th Pacific Symposium on Flow Visualization and Image Processing, 2015, Naples, Italy. ⟨hal-02420139⟩
  • Léa Voivenel, Luminita Danaila, Emilien Varea, Bruno Renou, Michel Cazalens. Variable viscosity jets: Entrainment and mixing process. 10th Pacific Symposium on Flow Visualization and Image Processing, 2015, Naples, Italy. ⟨hal-02420253⟩
  • Stephan Kruse, Emilien Varea, Ayman M. Elbaz, Mohy S. Mansour, Gerd Grünefeld, et al.. Simultaneous line Raman/Rayleigh measurements for mixture fraction determination in turbulent, partially premixed slot burner flames. European Combustion Meeting, 2015, Budapest, Hungary. ⟨hal-02421691⟩
  • Léa Voivenel, Luminita Danaila, Emilien Varea, Bruno Renou, Michel Cazalens. An experimental and analytical investigation of a turbulent axisymmetric jet in a viscous host fluid. International Symposium on Turbulence and Shear Flow Phenomena, 2015, Melbourne, Australia. ⟨hal-02420244⟩
  • A. Lefebvre, Bruno Renou, V. Modica, Emilien Varea, Alexis Vandel, et al.. Etude expérimentale des effets radiatifs sur la vitesse de combustion laminaire pour une flamme de CH4/{O2+He} fortement diluée au CO2.. 15ème Congrès Français de Visualisation et de Traitement d’Images en Mécanique des Fluides, Nov 2013, Orléans, France. ⟨hal-01680268⟩
  • A. Lefebvre, Bruno Renou, Vincent Modica, E. Varea, Alexis Vandel, et al.. Experimental study of radiation absorption on laminar flame speed of CO2 diluted methane flames at elevated pressure. 6th European Combustion Meeting, Jun 2013, Lund, Sweden. ⟨hal-01680293⟩
  • Emilien Varea, A. Lefebvre, Fabien Halter, Christine Mounaïm-Rousselle, Zheng Chen, et al.. On the accurate determination of unstretched laminar burning velocity from spherically expanding flames. Proceedings of the European Combustion Meeting, 2013, Lund, Sweden. pp.Lund. ⟨hal-00919091⟩
  • Emilien Varea, Vincent Modica, Bruno Renou, Abdelkrim Mourad Boukhalfa. Pressure effects on laminar burning velocities and Markstein lengths for Isooctane–Ethanol–Air mixtures. 34th International Symposium on Combustion, Aug 2012, Warsaw, Poland. ⟨hal-01670934⟩
  • E. Varea, Alexis Vandel, Vincent Modica, Bruno Renou. Laminar burning velocity and Markstein length relative to fresh gases determination applied on ethanol air flames. 5th European Combustion Meeting, Jun 2011, Cardiff, United Kingdom. ⟨hal-01680306⟩
  • E. Varea, Alexis Vandel, Vincent Modica, Bruno Renou. Laminar burning velocity determination. Description of a new post processing tool for spherical expanding flames. Application for ethanol air flame. 23rd ICDERS, Jul 2011, Irvine, Californie, United States. ⟨hal-01680313⟩
  • E. Varea, Alexis Vandel, Vincent Modica, F. Corbin, G. Godard, et al.. Measurement of laminar flame speed for high pressure and high temperature conditions: validation of the facility and development of new tool for post-processing. 15th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Jul 2010, Lisbon, Portugal. ⟨hal-01680326⟩

Poster communications1 document

  • Y. Brahami, J.H. Goebbert, Emilien Varea, Luminita Danaila, Michael Gauding. Conditional statistics of turbulent flows with variable viscosity. John Von Neumann Institut for Computing Symposium 2018, Feb 2018, Jülich, Germany. ⟨hal-02135845⟩

Book sections3 documents

  • A. Bouha, Emilien Varea, Béatrice Patte-Rouland, Luminita Danaila. Self-similarity in Slightly Heated Annular Jet with Large Diameter Ratios. Turbulent Cascades II Proceedings of the Euromech-ERCOFTAC Colloquium 589, Springer, 2019, ⟨10.1007/978-3-030-12547-9_16⟩. ⟨hal-02418815⟩
  • Léa Voivenel, Emilien Varea, Luminita Danaila, Bruno Renou, Michel Cazalens. Variable Viscosity Jets: Entrainment and Mixing Process. Whither Turbulence and Big Data in the 21st Century?, 2016. ⟨hal-01864286⟩
  • Thivaharan Albin, Aline Aguiar da Franca, Emilien Varea, Stephan Kruse, Heinz Pitsch, et al.. Potential and Challenges of MILD Combustion Control for Gas Turbine Applications. Active Flow and Combustion Control 2014, Springer, pp.181-195, 2015, 978-3-319-11966-3. ⟨10.1007/978-3-319-11967-0_12⟩. ⟨hal-02419107⟩