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Wind Tunnel Experimental Study of the Effects of Blade Number on the Performance and Starting Behavior of a Low Tip-speed Ratio and Micro-Scale Wind Turbine at Fixed Blade Geometry
Martin Bourhis
,
Shuo Zhang
,
Michaël Pereira
,
Florent Ravelet
Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition, ASME, 2023, boston, United States. pp.GT2023-102795
Conference papers
hal-04042915v1
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Experimental and Numerical study on Aerodynamics of Aerofoils at Low Reynolds Number Controlled by Off-Surface Micro-Vortex Generators
A. Larabi
,
Michael Pereira
,
Florent Ravelet
,
Tarik Azzam
,
T Ait-Ali
Congrès Français de Mécanique, 2022, Nantes, France
Conference papers
hal-03755727v1
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Etude numérique des interactions entre un rouet centrifuge et un inducteur
V Gentis
,
M Pereira
,
Florent Ravelet
,
F Bakir
,
L Pora
Congrès Français de Mécanique, 2022, Nantes, France
Conference papers
hal-03708443v1
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CFD Analysis to explain the Operating Range Extension observed during Operation in Corotation Mode of a Twin-impeller Centrifugal Compressor Stage
Van-Thang Nguyen
,
Amélie Danlos
,
Florent Ravelet
,
Michael Deligant
,
Moises Solis
Conference papers
hal-03182824v1
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Numerical Investigation of Parietal Pressure Distribution on NACA-0012 Wing Controlled by Micro-cylindrical Rod Arranged in Tandem
Abderrahim Larabi
,
Michael Pereira
,
Florent Ravelet
,
T. Azzam
,
Hamid Oualli
13th International Conference on Computational Heat Mass and Momentum Transfer (ICCHMT 2021), 2021, Paris, France
Conference papers
hal-03182818v1
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Improved Aerodynamics of a Hollow-Blade Axial Flow Fan by Controlling the Leakage Flow Rate by Air Injection at the Rotating Shroud
Michael Pereira
,
Florent Ravelet
,
Kamel Azzouz
,
Tarik Azzam
,
Hamid Oualli
13th International Conference on Computational Heat Mass and Momentum Transfer (ICCHMT 2021), 2021, Paris (on line), France
Conference papers
hal-03182828v1
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Numerical Study on the Effect of an Off-Surface Micro-Rod Vortex Generator Placed Upstream NACA0012 Aerofoil
Abderrahim Larabi
,
Michael Pereira
,
Florent Ravelet
,
Tarik Azzam
,
Hamid Oualli
XIII International Conference on Computational Heat, Mass and Momentum Transfer (ICCHMT 2021), May 2021, Paris, France. pp.1-6, ⟨10.1051/e3sconf/202132101011⟩
Conference papers
hal-03429067v1
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Numerical assesment of a small-scale and very low tip-speed-ratio wind turbine
Martin Bourhis
,
Michael Pereira
,
Florent Ravelet
,
Ivan Dobrev
13th International Conference on Computational Heat Mass and Momentum Transfer (ICCHMT 2021), 2021, Paris (on line), France. ⟨10.1051/e3sconf/202132101019⟩
Conference papers
hal-03182811v1
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Experimental study of a centrifugal compressor with two successive and counter-rotating impellers
Van-Thang Nguyen
,
Amélie Danlos
,
Richard Paridaens
,
Florent Ravelet
,
Michael Deligant
18th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC18), Nov 2020, Honolulu, United States. ⟨10.1088/1742-6596/1909/1/012023⟩
Conference papers
hal-03260477v1
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Effects of some settings of rotational-molding process on the aeromechanical performance of an axial fan
Vu-Dinh Dang
,
Amélie Danlos
,
Michaël Pereira
,
Mohammadali Shirinbayan
,
Florent Ravelet
18th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC18), Nov 2020, (online), France. pp.1-8, ⟨10.1088/1742-6596/1909/1/012024⟩
Conference papers
hal-03238250v1
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Attached cavitation in a laminar separation bubble
Florent Ravelet
,
Amélie Danlos
,
Kilian Croci
,
Sofiane Khelladi
18th international symposium on transport phenomena and dynamics of rotating machinery, 2020, Honolulu, United States
Conference papers
hal-02467569v1
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Cavitation dans un bulbe de décollement laminaire
Florent Ravelet
,
Amélie Danlos
,
Kilian Croci
,
Sofiane Khelladi
AFM/SHF Conference on Hydraulic Machines and Cavitation, Nov 2019, Sion, Suisse
Conference papers
hal-03602769v1
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Effect of degassing phenomenon of the aviation fuel cavitation dynamics in a case of a three-bladed inducer
Théodore Magne
,
Richard Paridaens
,
Florent Ravelet
,
Sofiane Khelladi
,
Farid Bakir
AFM/SHF Conference on Hydraulic Machines and Cavitation, Nov 2019, Sion, Switzerland
Conference papers
hal-03602772v1
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Experimental Study of Cavitation in Laminar Flow
Kilian Croci
,
Florent Ravelet
,
Jean-Christophe Robinet
,
Amélie Danlos
Conference papers
hal-01654674v2
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Experimental investigation of active control by steady air injection in the tip clearance gap of an axial fan
Tarik Azzam
,
Richard Paridaens
,
Florent Ravelet
,
Sofiane Khelladi
,
Hamid Oualli
International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Apr 2016, Honolulu, United States. ⟨10.1177/0957650916688120⟩
Conference papers
hal-01329440v1
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NUMERICAL SIMULATION OF THE UNSTEADY AERODYNAMICS IN AN AXIAL COUNTER-ROTATING FAN STAGE
Mohand Younsi
,
B. Hutchinson
,
Florent Ravelet
,
Sofiane Khelladi
,
Farid Bakir
12th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT 2016), Jul 2016, Malaga, Spain
Conference papers
hal-01329775v1
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INVESTIGATION OF TWO MECHANISMS GOVERNING CLOUD CAVITATION SHEDDING: EXPERIMENTAL STUDY AND NUMERICAL HIGHLIGHT
Kilian Croci
,
Petar Tomov
,
Florent Ravelet
,
Amélie Danlos
,
Sofiane Khelladi
ASME 2016 International Mechanical Engineering Congress & Exposition IMECE 2016 , Nov 2016, Phoenix, United States. ⟨10.1115/IMECE2016-65420⟩
Conference papers
hal-01362217v1
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Numerical modeling of a two-dimensional aerated cavitation in a symmetrical venturi nozzle
P Tomov
,
S Khelladi
,
Florent Ravelet
,
C Sarraf
,
F Bakir
22è Congrès Français de Mécanique, Aug 2015, Lyon, France
Conference papers
hal-01189371v1
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Active control of the leakage flow by air injection into the rotational shroud or the fixed carter of an axial fan composed of hollow blades
Tarik Azzam
,
Richard Paridaens
,
Florent Ravelet
,
Mahmoud Mekadem
,
Sofiane Khelladi
22è Congrès Français de Mécanique, Aug 2015, Lyon, France
Conference papers
hal-01189441v1
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Active control of the leakage flow by air injection into the rotational shroud or the fixed carter of an axial fan composed of hollow blades
Tarik, Azzam
,
Richard Paridaens
,
Florent Ravelet
,
Mahmoud Mekadem
,
Sofiane Khelladi
CFM 2015 - 22ème Congrès Français de Mécanique, Aug 2015, Lyon, France
Conference papers
hal-03444722v1
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POD study of aerated cavitation in a venturi nozzle
Petar Tomov
,
Amélie Danlos
,
Sofiane Khelladi
,
Florent Ravelet
,
Christophe Sarraf
9th International Symposium on Cavitation, Dec 2015, Lausanne, Switzerland. pp.1
Conference papers
hal-01208050v1
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POD study of aerated cavitation in a venturi nozzle
P. Tomov
,
Amélie Danlos
,
S. Khelladi
,
Florent Ravelet
,
C. Sarraf
9th international symposium on cavitation, Dec 2015, Lausanne, Switzerland
Conference papers
hal-01204614v1
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Conception et étude numérique d'un ventilateur centrifuge soufflant dans l'entrefer d'un moteur électrique ultra-compact et ultra-rapide
Joseph Labib
,
Florent Ravelet
,
Farid Bakir
22è Congrès Français de Mécanique, Aug 2015, Lyon, France
Conference papers
hal-01189472v1
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Conception et étude numérique d'un ventilateur centrifuge soufflant dans l'entrefer d'un moteur électrique ultra-compact et ultra-rapide
Joseph Labib
,
Florent Ravelet
,
Farid Bakir
CFM 2015 - 22ème Congrès Français de Mécanique, Aug 2015, Lyon, France
Conference papers
hal-03445041v1
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Towards numerical simulation of snow showers in Jet-engine fuel systems
Ewen Maréchal
,
Sofiane Khelladi
,
Florent Ravelet
,
Farid Bakir
,
Olivier Delepierre-Massue
SimHydro 2014:Modelling of rapid transitory flows, 2014, Sophia Antipolis, France. pp.67
Conference papers
hal-00967914v1
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Influence of design parameters on the global performances of low-speed counter-rotating axial-flow fans
Juan Wang
,
Florent Ravelet
,
Farid Bakir
FEDSM2014: ASME 2014 4th Joint US-European Fluids Engineering Division Summer Meeting., 2014, Chicago, United States. pp.FEDSM2014-22172
Conference papers
hal-00967902v1
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Influence de la répartition de la charge sur les performances d'une turbomachine axiale contrarotative
Juan Wang
,
Florent Ravelet
,
Farid Bakir
,
Sarraf Christophe
CFM 2013 - 21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France
Conference papers
hal-03440512v1
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Étude expérimentale de l'influence du blocage aval sur les performances des ventilateurs axiaux
Christophe Sarraf
,
Florent Ravelet
,
Farid Bakir
21è Congrès Français de Mécanique, Aug 2013, Bordeaux, France. pp.1
Conference papers
hal-00813093v2
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Experimental comparison between a counter-rotating axial-flow fan and a conventional rotor-stator stage
Juan Wang
,
Florent Ravelet
,
Farid Bakir
10th European Turbomachinery Conference, Apr 2013, Lappeenranta, Finland. pp.1
Conference papers
hal-00795006v1
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Influence de la répartition de la charge sur les performances d'une turbomachine axiale contrarotative
Juan Wang
,
Florent Ravelet
,
Farid Bakir
,
Christophe Sarraf
21è Congrès Français de Mécanique, Aug 2013, Bordeaux, France. pp.1
Conference papers
hal-00806763v2
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Etude numérique des gains de performances et de capacité d'aspiration apportés par un étage axial contra-rotatif par rapport à une pompe mono-rotor.
Amélie Danlos
,
Florent Ravelet
,
Moises Solis
,
Farid Bakir
21ème Congrès Français de Mécanique (CFM2013), Aug 2013, Bordeaux, France. pp.1-6
Conference papers
hal-00807481v1
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Étude expérimentale de l'influence du blocage aval sur les performances d'un ventilateur axial
Sarraf Christophe
,
Florent Ravelet
,
Farid Bakir
CFM 2013 - 21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France
Conference papers
hal-03440676v1
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Étude numérique des gains de performances et de capacité d'aspiration apportés par un étage axial contrarotatif par rapport à une pompe mono-rotor
Amélie Danlos
,
Florent Ravelet
,
Farid Bakir
CFM 2013 - 21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France
Conference papers
hal-03440434v1
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Study of passive control study of the cavitation instability on a venturi profile
Amélie Danlos
,
Florent Ravelet
,
Christophe Sarraf
,
Jean-Hélie Mehal
8th International Symposium on Cavitation (Cav2012), Aug 2012, Singapore, Singapore. pp.N° 240
Conference papers
hal-00707388v1
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Study of passive control study of the cavitation instability on a venturi profile
Amélie Danlos
,
Jean-Mehal Mehal
,
Christophe Sarraf
,
Florent Ravelet
8th International Symposium on Cavitation (Cav2012), Aug 2012, Singapour, Singapore. pp.689-698
Conference papers
hal-01381851v1
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EXPERIMENTAL INVESTIGATIONS ON THE DESIGN OF A DUCTED COUNTER-ROTATING AXIAL FLOW FANS SYSTEM
Hussain Nouri
,
Florent Ravelet
,
Farid Bakir
,
Christophe Sarraf
46th Symposium of Applied Aerodynamics - Aerodynamics of Rotating Bodies, Mar 2011, Orléans, France. pp.FP16-2011-nouri
Conference papers
hal-00574879v1
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EXPERIMENTAL INVESTIGATIONS ON THE DESIGN OF A DUCTED COUNTER-ROTATING AXIAL FLOW FANS SYSTEM
Hussain Nouri
,
Florent Ravelet
,
Farid Bakir
,
Christophe Sarraf
Proceedings of ASME-JSME-KSME Joint Fluids Engineering Conference 2011, Jul 2011, Hamamatsu, Shizuoka, Japan. pp.AJK2011-22061
Conference papers
hal-00565234v1
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Etude expé́rimentale du transport hydraulique de grandes particules en conduite horizontale et en forme de S
Florent Ravelet
,
Antoine Lemaire
,
Farid Bakir
20ème congrès français de mécanique, Sep 2011, Besançon, France. pp.95
Conference papers
hal-00575082v2
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Experimental and numerical analysis of the flow inside a configuration including an axial pump and a tubular exchanger
Moises Solis
,
Florent Ravelet
,
Sofiane Khelladi
,
Farid Bakir
Proceedings of ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting and 8th International Conference on Nanochannels, Microchannels, and Minichannels, FEDSM2010-ICNMM2010., Aug 2010, Montreal, Canada. pp.FEDSM-ICNMM2010-30723, ⟨10.1115/FEDSM-ICNMM2010-30723⟩
Conference papers
hal-00505772v1
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Experimental study of blade thickness effects on the global and the local performances of axial-flow fans
Christophe Sarraf
,
Florent Ravelet
,
Hussain Nouri
,
Farid Bakir
7th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Jul 2010, Antalya, Turkey. pp.1428
Conference papers
hal-00453101v1
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Study of the Aerodynamics/Aeroacoustics of an Axial-Flow Fan: Experimental Validation of a LES/LPCE/Brinkman Penalization Method
Florent Ravelet
,
Sofiane Khelladi
,
Hussain Nouri
,
Farid Bakir
,
Hoyeon Kim
16th AIAA/CEAS Aeroacoustics Conference, Jun 2010, Stockholm, Sweden. pp.AIAA 2010-3869
Conference papers
hal-00489926v1
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Experimental study of blade rigidity effects on the global and the local performances of a thick blades axial-flow fan
Hussain Nouri
,
Florent Ravelet
,
Christophe Sarraf
,
Farid Bakir
Proceedings of the 3rd Joint US-European Fluids Engineering Summer Meeting and 8th International Conference on Nanochannels, Microchannels, and Minichannels, Aug 2010, Montreal, Canada. pp.FEDSM-ICNMM2010-30623, ⟨10.1115/FEDSM-ICNMM2010-30623⟩
Conference papers
hal-00505858v1
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Scaling of torque in turbulent Taylor-Couette flow with background rotation
Rene Delfos
,
Florent Ravelet
,
Jerry Westerweel
12th EUROMECH European Turbulence Conference, Sep 2009, Marburg, Germany. pp.629
Conference papers
hal-00375857v1
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Imaging method for interface rheological characterization
Nicolas Abi Chebel
,
Olivier Masbernat
,
Frédéric Risso
,
Pascal Guiraud
,
Florent Ravelet
13th International Symposium on Flow Visualization, Jul 2008, Nice, France. pp.1845-1852
Conference papers
hal-00288844v1
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Computational fluid dynamics and measurement of flow field and wall temperature distribution in a scraped heat exchanger crystallizer.
Marcos Rodriguez
,
Florent Ravelet
,
Rene Delfos
,
J. J. Derksen
,
Geert-Jan Witkamp
Proceedings of the 17th International Symposium on Industrial Crystallization, Sep 2008, maastricht, Netherlands. pp.1889-1896
Conference papers
hal-00278392v1
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Measurement of flow field and wall temperature distribution in a scraped heat exchanger crystallizer
Marcos Rodriguez
,
Florent Ravelet
,
Rene Delfos
,
Geert-Jan Witkamp
5th European Thermal-Sciences Conference, May 2008, eindhoven, Netherlands. pp.hex_2
Conference papers
hal-00193852v3
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Experimental studies of liquid-liquid dispersion in a turbulent shear flow.
Florent Ravelet
,
Rene Delfos
,
Jerry Westerweel
11th EUROMECH European Turbulence Conference, June 25-28, 2007., 2007, Porto, Portugal. pp.331
Conference papers
hal-00161197v2
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Experimental studies of turbulent Taylor-Couette flows: single phase and liquid-liquid dispersions
Florent Ravelet
,
Rene Delfos
,
Jerry Westerweel
5th International Symposium on Turbulence and Shear Flow Phenomena, 2007, Munich, Germany. pp.1211
Conference papers
hal-00161246v2
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Bifurcation globale de l'´ecoulement de von Karman turbulent : caractérisation et seuil d'apparition du phénomène en nombre de Reynolds.
Florent Ravelet
,
A. Chiffaudel
,
F. Daviaud
XVIIème Congrès Français de Mécanique, Sep 2005, Troyes, France. pp.1
Conference papers
hal-00191064v1
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Collision de bifurcations globalement sous-critiques dans un ecoulement de von Karman fortement turbulent
Florent Ravelet
,
A. Chiffaudel
,
F. Daviaud
,
Louis Marié
Quatrième Colloque sur le chaos temporel et le chaos spatio-temporel, Dec 2003, Rouen, France. pp.149
Conference papers
hal-00191055v1
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