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Emilien Varea

73
Documents

Publications

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Experimental and numerical studies of smoke dynamics in a compartment fire

B. Betting , E. Varea , Carole Gobin , G. Godard , B. Lecordier
Fire Safety Journal, 2019, 108, pp.102855. ⟨10.1016/j.firesaf.2019.102855⟩
Article dans une revue hal-02418943v1

Flame propagation speed and Markstein length of spherically expanding flames: Assessment of extrapolation and measurement techniques

J. Beeckmann , R. Hesse , J. Schaback , H. Pitsch , E. Varea
Proceedings of the Combustion Institute, 2019, 37 (2), pp.1521-1528. ⟨10.1016/j.proci.2018.08.047⟩
Article dans une revue hal-02354659v1
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On the self-similarity of line segments in decaying homogeneous isotropic turbulence

Michael Gauding , Lipo Wang , Jens Henrik Goebbert , Mathis Bode , Luminita Danaila
International Journal of Heat and Fluid Flow, 2019, 180, pp.206-217. ⟨10.1016/j.compfluid.2018.08.001⟩
Article dans une revue hal-01863715v1

Evaluation of partially premixed turbulent flame stability from mixture fraction statistics in a slot burner

Stephan Kruse , Mohy Mansour , Ayman Elbaz , E. Varea , Gerd Grünefeld
Combustion Science and Technology, 2018, 72, pp.1 - 17. ⟨10.1080/00102202.2018.1452393⟩
Article dans une revue hal-01863716v1

Experimental and Numerical investigations of the flow characteristics in confined fires

Benjamin Betting , Emilien Varea , Carole Gobin , Gilles Godard , Bertrand Lecordier
Journal of Physics: Conference Series, 2018, 1107, ⟨10.1088/1742-6596/1107/4/042015⟩
Article dans une revue hal-01935655v1

One-point and two-point statistics of homogeneous isotropic decaying turbulence with variable viscosity

Michael Gauding , Emilien Varea , Luminita Danaila
International Journal of Heat and Fluid Flow, 2018, 72, pp.143-150. ⟨10.1016/j.ijheatfluidflow.2018.05.013⟩
Article dans une revue hal-02418829v1

High-order structure functions for passive scalar fed by a mean gradient

Michael Gauding , Luminita Danaila , Emilien Varea
International Journal of Heat and Fluid Flow, 2017, 67, part B, pp.86-93. ⟨10.1016/j.ijheatfluidflow.2017.05.009⟩
Article dans une revue hal-01864232v1

Self-similarity criteria in anisotropic flows with viscosity stratification

L. Danaila , L. Voivenel , E. Varea
Physics of Fluids, 2017, 29 (2), pp.020716. ⟨10.1063/1.4974520⟩
Article dans une revue hal-01611146v1

Self-preservation in annular jet with large diameter ratio

Arezki Bouha , Emilien Varea , Béatrice Patte-Rouland , Luminita Danaila
Mechanics & Industry, 2016
Article dans une revue hal-02418895v1

Formalism for spatially averaged consumption speed considering spherically expanding flame configuration

Alexandre Lefebvre , Hakim Larabi , Vincent Moureau , Ghislain Lartigue , Emilien Varea
Combustion and Flame, 2016, 173, pp.235--244. ⟨10.1016/j.combustflame.2016.08.024⟩
Article dans une revue hal-01611235v1

On the similarity of variable viscosity flows

L. Voivenel , L. Danaila , E. Varea , B. Renou , M. Cazalens
Physica Scripta, 2016, 91 (8), pp.084007. ⟨10.1088/0031-8949/91/8/084007⟩
Article dans une revue hal-01611245v1

A study of propagation of spherically expanding and counterflow laminar flames using direct measurements and numerical simulations

Jagannath Jayachandran , Alexandre Lefebvre , Runhua Zhao , Fabien Halter , Emilien Varea
Proceedings of the Combustion Institute, 2015, 35, pp.695--702. ⟨10.1016/j.proci.2014.05.031⟩
Article dans une revue hal-01612352v1

Experimental and numerical study of MILD combustion for gas turbine applications

Stephan Kruse , Bruno Kerschgens , Lukas Berger , Emilien Varea , Heinz Pitsch
Applied Energy, 2015, 148, pp.456 - 465. ⟨10.1016/j.apenergy.2015.03.054⟩
Article dans une revue hal-01863719v1

Determination of burning velocities from spherically expanding H-2/air flames

Emilien Varea , Joachim Beeckmann , Heinz Pitsch , Zheng Chen , Bruno Renou
Proceedings of the Combustion Institute, 2015, 35, pp.711--719. ⟨10.1016/j.proci.2014.05.137⟩
Article dans une revue hal-01612348v1

An experimental study on MILD combustion of prevaporised liquid fuels

Jingjing Ye , Paul Medwell , Emilien Varea , Stephan Kruse , Bassam Dally
Applied Energy, 2015, 151, pp.93 - 101. ⟨10.1016/j.apenergy.2015.04.019⟩
Article dans une revue hal-01863718v1

Pressure effects on laminar burning velocities and Markstein lengths for Isooctane–Ethanol–Air mixtures

Emilien Varea , Vincent Modica , Bruno Renou , Abdelkrim M. Boukhalfa
Proceedings of the Combustion Institute, 2013, 34 (1), pp.735 - 744. ⟨10.1016/j.proci.2012.06.072⟩
Article dans une revue hal-01670658v1

Simultaneous measurements of OH, mixture fraction and velocity fields to investigate flame stabilization enhancement by electric field

Armelle Cessou , Emilien Varea , Karine Criner , Gilles Godard , Pierre Vervisch
Experiments in Fluids, 2012, 52 (4), pp.905-917. ⟨10.1007/s00348-011-1164-5⟩
Article dans une revue hal-02394752v1

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

Emilien Varea , Vincent Modica , Alexis Vandel , Bruno Renou
Combustion and Flame, 2012, 159 (2), pp.577 - 590. ⟨10.1016/j.combustflame.2011.09.002⟩
Article dans une revue hal-01670652v1
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Influence of the inter-vehicle distance on the wake behind a three-dimensional body

Oumaïma Oussairan , Gilles Godard , Fabien Lefebvre , Carole Gobin , Benjamin Ouevreux
15th International Symposium on Particle Image Velocimetry (ISPIV 2023), Jun 2023, San Diego, CA, United States
Communication dans un congrès hal-04509367v1
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Dynamique 3D temporelle d'un jet confine chauffe inverse

Franck Lefebvre , Carole Gobin , Gilles Godard , Corine Lacour , Luminita Danaila
Congrès Francophone de Techniques Laser( CFTL 2022 ), Sep 2022, Louvain, Belgique
Communication dans un congrès hal-03859470v1
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Analyse de la dynamique des fumées dans les incendies confinés par PIV à grande échelle

Emilien Varea , Bertrand Lecordier , Carole Gobin , Franck Lefebvre , Gilles Godard
Congrès Francophone de Techniques Laser ( CFTL 2022 ), Sep 2022, Louvain, Belgique
Communication dans un congrès hal-03859495v1
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Décomposition en phase du sillage derrière un cylindre

Majd Armaly , Franck Lefebvre , Carole Gobin , Luminita Danaila , Emilien Varea
17e Congrès Francophone de Techniques Laser, Sep 2022, Louvain, Belgique
Communication dans un congrès hal-03859460v1
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Influence de la distance inter-véhiculaire sur la dispersion de polluants particulaires dans le sillage d’un véhicule simplifié à culot droit

Frédéric Murzyn , Georges Fokoua , Emilien Varea , Béatrice Patte-Rouland , Oumaïma Oussairan
25ème Congrès Français de Mécanique, Aug 2022, Nantes, France
Communication dans un congrès hal-04508779v1
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Flow Dynamics Between Two Car Models: Influence Of The Intervehicle Distance

Oumaima Oussairan , Béatrice Patte-Rouland , Franck Lefebvre , Carole Gobin , G. Godard
The 20th International Symposium on Applications of Laser and Imaging Techniques to Fluid Mechanics, Jul 2022, Lisbon, Portugal. pp.1-15, ⟨10.55037/lxlaser.20th.65⟩
Communication dans un congrès hal-04508725v1

Consumption speed determination from spherically expanding flames

Emilien Varea , Bruno Renou
Laminar Burning Velocity Workshop, 2019, Lisbonne, Portugal
Communication dans un congrès hal-02422026v1

Turbulent mixing in variable-density helium-air jet

Y. Brahami , Michael Gauding , Dominik Denker , Emilien Varea , Luminita Danaila
17th European Turbulence Conference, Sep 2019, Torino, Italy
Communication dans un congrès hal-02420371v1

The combined effect of internal and external intermittency in turbulent jet flows

Michael Gauding , Y. Brahami , Luminita Danaila , Emilien Varea
72nd Annual Meeting of the APS Division of Fluid Dynamics, Nov 2019, Seattle, United States
Communication dans un congrès hal-02420294v1

Markstein Length in outwardly propagating spherical flames

Zheng Chen , Emilien Varea , Bruno Renou , Fabien Halter
Mediterranean Symposium on Combustion, 2019, Tenerife, Spain
Communication dans un congrès hal-02421941v1

Internal and external fluctuations in a turbulent non-premixed planar flame

Michael Gauding , Dominik Denker , Y. Brahami , Emilien Varea , Luminita Danaila
17th European Turbulence Conference, Sep 2019, Torino, Italy
Communication dans un congrès hal-02420370v1

Statistics of homogeneous isotropic decaying turbulence with variable viscosity

Luminita Danaila , Michael Gauding , Emilien Varea
71st Annual Meeting of the APS Division of Fluid Dynamics, 2018, Atlanta, United States
Communication dans un congrès hal-02420216v1

Intelligent and communicating real-time diagnostics for the fight against the Fire Compartments

Béatrice Patte-Rouland , Benjamin Betting , M Lebey , Emilien Varea
22nd International Conference on Circuits, Systems, Communications and Computers (CSCC 2018), Jul 2018, Majorqua, Spain
Communication dans un congrès hal-02420020v1

Flame propagation speed and Markstein length of spherically expanding flames: Assessment of extrapolation and measurement techniques

J. Beeckmann , R Hesse , J. Schaback , Heinz Pitsch , Emilien Varea
37th International Symposium On Combustion, 2018, Dublin, Ireland
Communication dans un congrès hal-02420171v1
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Correction des erreurs statistiques aléatoire et systématique par une nouvelle méthode de traitement LDV. Application aux écoulements de sillage du corps d'Ahmed

Romain Rodriguez , Donnadieu Balou , Emilien Varea , Frédéric Murzyn , Amine Mehel
16ème Congrès Francophone de Techniques Laser pour la mécanique des fluides, CNRS, CentraleSupélec, Université Paris Saclay, IRSN, Sep 2018, Dourdan, France
Communication dans un congrès hal-02097682v1

Determination of spatially averaged consumption speed from spherical expanding flame. A new experimental methodology

Emilien Varea , Hakim Larabi , Alexandre Lefebvre , Vincent Modica , Ghislain Lartigue
37th International Symposium on Combustion, Jul 2018, Dublin, Ireland
Communication dans un congrès hal-01867617v1

The effect of external intermittency on the scaling and self-similarity of structure functions in turbulent shear flows

Michael Gauding , Luminita Danaila , Emilien Varea
71st Annual Meeting of the APS Division of Fluid Dynamics, Nov 2018, Atlanta, United States
Communication dans un congrès hal-02420350v1

Using Highly-Resolved Direct Numerical Simulations to Analyze the Universality of Small-Scale Turbulence

Michael Gauding , J.H. Goebbert , Luminita Danaila , Emilien Varea
John von Neumann Institute for Computing (NIC), Feb 2018, Jülich, Germany
Communication dans un congrès hal-02420308v1

Internal intermittency and finite Reynolds number effect for turbulent mixing of passive and active scalars

Luminita Danaila , Michael Gauding , Emilien Varea
Invited Lecture, 2017, Londres, United Kingdom
Communication dans un congrès hal-02422043v1

Dynamique des fumées d’incendies lors de feux de compartiments : études à grande échelle et simulations numériques

Benjamin Betting , Emilien Varea , Béatrice Patte-Rouland
GDR Feux INERIS, 2017, Verneuil-En-Halatte, France
Communication dans un congrès hal-02421966v1

Dissipative range statistics of turbulent flows with variable viscosity

Michael Gauding , Luminita Danaila , Emilien Varea
International Symposium on Turbulence and Shear Flow Phenomena, Jul 2017, Chicago, United States
Communication dans un congrès hal-02420325v1

Beyond the Kolmogorov statistical theory of turbulence

Luminita Danaila , Michael Gauding , Emilien Varea
Invited Lecture, 2017, Osaka, Japan
Communication dans un congrès hal-02422040v1

Appraisal and prediction of variable-viscosity flows

Luminita Danaila , Michael Gauding , Emilien Varea
Invited lecture, 2017, Kyoto, Japan
Communication dans un congrès hal-02422032v1

Appraisal and prediction of variable-viscosity flows. Which theory? Self-similarity of variable-viscosity flows

Luminita Danaila , Michael Gauding , Emilien Varea
TMB, 2017, Trieste, Italy
Communication dans un congrès hal-02422036v1

Smoke dynamics in compartment fires: large scale experiments and numerical simulations

Benjamin Betting , Emilien Varea , Thibaut Ménard , Béatrice Patte-Rouland
European Combustion Meeting, 2017, Dubrovnik, Croatia
Communication dans un congrès hal-02420064v1

Internal intermittency and finite Reynolds number effect for turbulent mixing of passive and active scalars

Luminita Danaila , Michael Gauding , Emilien Varea
TMB ’Turbulent mixing and beyond’ congress, 2017, Trieste, Italy
Communication dans un congrès hal-02420191v1

The self-preservation of dissipation elements in homogeneous isotropic decaying turbulence

Luminita Danaila , Michael Gauding , Emilien Varea
70th Annual Meeting of the APS Division of Fluid Dynamics, 2017, Denvers, United States
Communication dans un congrès hal-02420227v1

Self-similarity of passive scalar structure functions in decaying turbulence

Michael Gauding , Luminita Danaila , Emilien Varea , Jonas Boschung
16th European Turbulence Conference, Aug 2017, Stockhom, Sweden
Communication dans un congrès hal-02420341v1

Smoke dynamics in compartment fires: large scale experiments and numerical simulations

Benjamin Betting , Emilien Varea , Thibaut Ménard , Béatrice Patte-Rouland
14th ISCRAM Conference, 2017, Albi, France
Communication dans un congrès hal-02420042v1

Evaluation of partially premixed flame stability from mixture fraction statistics in a turbulent slot burner

Stephan Kruse , Mohy S. Mansour , Ayman M. Elbaz , Emilien Varea , Gerd Grünefeld
Mediterranean Symposium on Combustion, 2017, Naples, Italy
Communication dans un congrès hal-02421928v1

Diagnostics intelligents et communicants en temps réel pour la lutte contre les Feux de compartiment

Benjamin Betting , Emilien Varea , Béatrice Patte-Rouland
WISG, 2017, Paris, France
Communication dans un congrès hal-02421961v1

Conditional and conventional statistics of variable viscosity jet flows

Y. Brahami , Michael Gauding , Luminita Danaila , Emilien Varea
11th Pacific Symposium on Flow Visualization and Image Processing, Dec 2017, Kumamoto, Japan
Communication dans un congrès hal-02420376v1

Etudes expérimentales des foyers d'incendies

Benjamin Betting , Emilien Varea , Béatrice Patte-Rouland
GDR feux, 2016, Paris, France
Communication dans un congrès hal-02422020v1

Determination of the consumption speed from spherically expanding flame: a new experimental methodology

Alexandre Lefebvre , Hakim Larabi , Vincent Moureau , Ghislain Lartigue , Vincent Modica
18th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Jul 2016, Lisbon, Portugal
Communication dans un congrès hal-01670710v1

Entrainment quantification in variable viscosity jets

Léa Voivenel , Emilien Varea , Luminita Danaila , Bruno Renou , G. Godard
18th International Symposium on the Application of Laser and Imaging, 2016, Lisbonne, Portugal
Communication dans un congrès hal-02420235v1

Etudes expérimentales et lois prédictives des foyers d'incendies

Benjamin Betting , Emilien Varea , Béatrice Patte-Rouland
GDR feux, 2016, Cadarache, France
Communication dans un congrès hal-02422025v1

Phenomenology of viscosity stratified flows

Emilien Varea , Léa Voivenel , Luminita Danaila
ISTROF, 2016, Le Havre, France
Communication dans un congrès hal-02422028v1

Simultaneous line Raman/Rayleigh measurements for mixture fraction determination in turbulent, partially premixed slot burner flames

Stephan Kruse , Emilien Varea , Ayman M. Elbaz , Mohy S. Mansour , Gerd Grünefeld
European Combustion Meeting, 2015, Budapest, Hungary
Communication dans un congrès hal-02421691v1

Effect of pressure and mixing in Mild combustion

Stephan Kruse , Emilien Varea , Heinz Pitsch
Mediterranean Combustion Symposium, 2015, Rhodes, Greece
Communication dans un congrès hal-02421880v1

Entrainment rate and mixing process in a confined reverse flow reactor

Emilien Varea , Lucas Berger , Stephan Kruse , Heinz Pitsch
European Combustion Meeting, 2015, Budapest, Hungary
Communication dans un congrès hal-02420107v1

Simultaneous High-Speed Tomography and Schlieren Measurements of Spherically Expanding Methane/Air Flames

J. Beeckmann , Emilien Varea , A Berens , Bruno Renou , Heinz Pitsch
10th Pacific Symposium on Flow Visualization and Image Processing, 2015, Naples, Italy
Communication dans un congrès hal-02420139v1

Variable viscosity jets: Entrainment and mixing process

Léa Voivenel , Luminita Danaila , Emilien Varea , Bruno Renou , Michel Cazalens
10th Pacific Symposium on Flow Visualization and Image Processing, 2015, Naples, Italy
Communication dans un congrès hal-02420253v1

New methodology for the experimental determination of the consumption speed in spherical vessels

Alexandre Lefebvre , Hakim Larabi , Vincent Moureau , Vincent Modica , Emilien Varea
7th European Combustion Meeting, Mar 2015, Budapest, Hungary
Communication dans un congrès hal-01670745v1

An experimental and analytical investigation of a turbulent axisymmetric jet in a viscous host fluid

Léa Voivenel , Luminita Danaila , Emilien Varea , Bruno Renou , Michel Cazalens
International Symposium on Turbulence and Shear Flow Phenomena, 2015, Melbourne, Australia
Communication dans un congrès hal-02420244v1

On the accurate determination of unstretched laminar burning velocity from spherically expanding flames

Emilien Varea , A. Lefebvre , Fabien Halter , Christine Mounaïm-Rousselle , Zheng Chen
Proceedings of the European Combustion Meeting, 2013, Lund, Sweden. pp.Lund
Communication dans un congrès hal-00919091v1

Etude expérimentale des effets radiatifs sur la vitesse de combustion laminaire pour une flamme de CH4/{O2+He} fortement diluée au CO2.

A. Lefebvre , Bruno Renou , V. Modica , Emilien Varea , Alexis Vandel
15ème Congrès Français de Visualisation et de Traitement d’Images en Mécanique des Fluides, Nov 2013, Orléans, France
Communication dans un congrès hal-01680268v1

Experimental study of radiation absorption on laminar flame speed of CO2 diluted methane flames at elevated pressure

A. Lefebvre , Bruno Renou , Vincent Modica , E. Varea , Alexis Vandel
6th European Combustion Meeting, Jun 2013, Lund, Sweden
Communication dans un congrès hal-01680293v1

Pressure effects on laminar burning velocities and Markstein lengths for Isooctane–Ethanol–Air mixtures

Emilien Varea , Vincent Modica , Bruno Renou , Abdelkrim Mourad Boukhalfa
34th International Symposium on Combustion, Aug 2012, Warsaw, Poland
Communication dans un congrès hal-01670934v1

Laminar burning velocity determination. Description of a new post processing tool for spherical expanding flames. Application for ethanol air flame

E. Varea , Alexis Vandel , Vincent Modica , Bruno Renou
23rd ICDERS, Jul 2011, Irvine, Californie, United States
Communication dans un congrès hal-01680313v1

Laminar burning velocity and Markstein length relative to fresh gases determination applied on ethanol air flames

E. Varea , Alexis Vandel , Vincent Modica , Bruno Renou
5th European Combustion Meeting, Jun 2011, Cardiff, United Kingdom
Communication dans un congrès hal-01680306v1

Measurement of laminar flame speed for high pressure and high temperature conditions: validation of the facility and development of new tool for post-processing

E. Varea , Alexis Vandel , Vincent Modica , F. Corbin , G. Godard
15th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Jul 2010, Lisbon, Portugal
Communication dans un congrès hal-01680326v1

Conditional statistics of turbulent flows with variable viscosity

Y. Brahami , J.H. Goebbert , Emilien Varea , Luminita Danaila , Michael Gauding
John Von Neumann Institut for Computing Symposium 2018, Feb 2018, Jülich, Germany
Poster de conférence hal-02135845v1