Julien Weiss

Professeur
Formation Dipl. d’ingénieur (ENSMA, Poitiers), Ph.D. (Stuttgart, Allemagne)
Bureau A-2114
Téléphone 514 396-8886
Présentation

Département de génie mécanique

Expertises :

  • Aérodynamique
  • Conception aéronautique
  • Essais en soufflerie
  • Mécanique des fluides
  • Méthodes expérimentales
Publications: conference_item
21th Annual Conference of the CFD Society of Canada
Publications: article

Publications: article

Publications: conference_item
53rd AIAA Aerospace Sciences Meeting
Publications: article

Publications: conference_item
Applied Mechanics and Materials II
Publications: article_nrp

Publications: conference_item
32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference
Publications: conference_item
Proceedings of the 10th International Conference on the Methods of Aerophysical Research (ICMAR 2000)
Publications: conference_item
New Results in Numerical and Experimental Fluid Mechanics III : Contributions to the 12th STAB/DGLR Symposium Stuttgart, Germany 2000
Publications: article

Publications: conference_item
47th AIAA Thermophysics Conference
Publications: conference_item
48th AIAA Fluid Dynamics Conference, 2018
Publications: conference_item
47th AIAA Fluid Dynamics Conference
Publications: conference_item
24th International Congress of Theoretical and Applied Mechanics
Publications: conference_item
Proceedings of the Canadian Society for Mechanical Engineering International Congress and the 22nd Annual Conference of the CFD Society of Canada, CSME/CFDSC 2014
Publications: article

Publications: conference_item
52nd AIAA Aerospace Sciences Meeting
Publications: conference_item
54th AIAA Aerospace Sciences Meeting
Publications: article

Publications: article

Publications: conference_item
22nd Annual Conference of the CFD Society of Canada
Publications: conference_item
46th AIAA Thermophysics Conference
Publications: article

Publications: conference_item
CASI 62nd Aeronautics Conference and AGM 3rd GARDN Conference
Publications: conference_item
52nd AIAA Aerospace Sciences Meeting
Publications: article

Publications: conference_item
32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference
Publications: conference_item
CASI 62nd Aeronautics Conference and AGM 3rd GARDN Conference
Publications: conference_item
33rd AIAA Aerodynamic Measurement Technology and Ground Testing Conference
Publications: conference_item
32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference
Publications: conference_item
Proceedings of the 50th edition of the 3AF International Conference on Applied Aerodynamics: Forthcoming Challenges for Aerodynamics. Toulouse, France – March 30, 31, April 1, 2015
Publications: article

Publications: conference_item
24th Annual Conference of the CFD Society of Canada
Publications: conference_item
35th AIAA Applied Aerodynamics Conference
Publications: conference_item
58nd CASI Aeronautics Conference and AGM, AÉRO 11: Sustainable Aerospace: The Canadian Contribution
Publications: article

Publications: article

Publications: conference_item
Proceedings of the 11th International Conference on the Methods of Aerophysical Research (ICMAR 2002)
Publications: article

Publications: conference_item
Proceedings of the 2001 Aerodynamics Research Conference
Publications: article

Publications: article_nrp

Publications: article_nrp

Publications: conference_item
26th AIAA Aerodynamic Measurement Technology and Ground Testing Conference
Publications: article

Publications: article

Publications: conference_item
25th AIAA Aerodynamic Measurement Technology and Ground Testing Conference
Publications: conference_item
36th AIAA Fluid Dynamics Conference and Exhibit
Publications: article

Publications: article

Publications: article

Publications: conference_item
41st Aerospace Sciences Meeting and Exhibit
Publications: conference_item
53rd AIAA Aerospace Sciences Meeting
Publications: article

Publications: conference_item
32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference
Publications: article

Cours et encadrements

Encadrements

Projet d'application à 15 crédits

    Contribution au dimensionnement d'un capteur thermique MENS par simulation CFD, par Boucetta,Yacine.
    Hiver 2016

    Étude d'un cycle thermodynamique ORC, par Groux,Caroline.
    Hiver 2013

    En codirection avec : Belleau, Christian
    Conception d'un anémomètre à fil chaud haute performance, par Humbert,Samuel.
    Hiver 2015

    Influence d'une paroi poreuse sur les fluctuations de pression dans une bulle de décollement, par Bercy,Josselin.
    Été 2015

Mémoire à 30 crédits

    Mise en oeuvre et étalonnage d'une soufflerie de recherche sur les couches limites, par Pioton,Julien.
    Été 2012

    Conception, fabrication et validation d'un capteur de direction instantanée d'écoulement, par Schwaab,Quentin.
    Été 2013

    Aircraft Conceptual Design Study of the Canard and Three-surface Unconventional Configurations for the Purposes of Reducing Environmental Impacts, par Desharnais,Olivier.
    Été 2014

    Uncertainty Analysis of Test Data at the NRC 1.5 Meter Trisonic Wind Tunnel, par Fakhraei,Samin.
    Été 2016

Thèse de doctorat (recherche appliquée)

    Instationnarités dans une bulle de décollement turbulente : étude expérimentale, par Mohammed Taifour,Abdelouahab.
    Automne 2016

    Improvement of Subsonic Wall Corrections in an Industrial Wind tunnel, par Toledano Escalona,Alvaro.
    Hiver 2019

    En codirection avec : Dufresne, Louis
    Étude expérimentale d'une bulle de décollement turbulente, par Le Floch,Arnaud.
    Automne 2019

Projet d'application à 9 crédits

    En codirection avec : Morency, François
    Étude numérique de l'écoulement dans une soufflerie de recherche, par Delettre,Luc.
    Hiver 2014

Publications
Compte rendu de conférence (33)

Arnaud S. Le Floc'h, Abdelouahab T. Mohammed-Taifour, Louis Dufresne, Julien Weiss. 2018. « Spanwise aspects of unsteadiness in a pressure-induced turbulent separation bubble ». 48th AIAA Fluid Dynamics Conference, 2018 (Atlanta, GA, USA, June 25-28, 2018) American Institute of Aeronautics and Astronautics.

Cyprien Jourdain, Julien Weiss, Patrice Seers. 2017. « Comparison of image preprocessing methods for fuel droplet characterization ». 47th AIAA Thermophysics Conference (Denver, CO, USA, June 05-09, 2017) AIAA.

Arnaud Le Floch, Abdelouahab Mohammed-Taifour, Julien Weiss. 2017. « Investigation of the low-frequency breathing motion in two turbulent separation bubbles ». 47th AIAA Fluid Dynamics Conference (Denver, CO, USA, June 05-09, 2017) AIAA.

Alvaro Toledano, François Morency, Julien Weiss, Cabot Broughton, Ali Benmeddour. 2017. « Study of the subsonic wall interference in stall of the NASA CRM at the NRC 1.5 m trisonic wind tunnel ». 33rd AIAA Aerodynamic Measurement Technology and Ground Testing Conference (Denver, CO, USA, June 05-09, 2017) AIAA.

Oliverio E. Velazquez, Julien Weiss, François Morency. 2017. « Preliminary investigation on stall characteristics of a regional BWB for low speed approach ». 35th AIAA Applied Aerodynamics Conference (Denver, CO, USA, June 05-09, 2017) AIAA.

Samin Fakhraei, Julien Weiss. 2016. « Uncertainty analysis of test data at the NRC 1.5-meter trisonic wind tunnel ». 32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference (Washington, DC, USA, June 13-17, 2016) Reston, VA, USA : American Institute of Aeronautics and Astronautics.

Arnaud Le Floch, Abdelouahab Mohammed-Taifour, Julien Weiss, Louis Dufresne, Jerôme Vétel, Emmanuel Jondeau. 2016. « Effect of boundary-layer superstructures on separation bubble unsteadiness ». 24th International Congress of Theoretical and Applied Mechanics (Montreal, QC, Canada, Aug. 21-26, 2016)

Abdelouahab Mohammed-Taifour, Julien Weiss. 2016. « PIV investigations in the centerline plane of a pressure-induced turbulent separation bubble ». 54th AIAA Aerospace Sciences Meeting (San Diego, CA, USA, Jan. 4-8, 2016) Reston, VA, USA : American Institute of Aeronautics and Astronautics.

Hafiz Laiq-Ur Rehman, Abdelouahab Mohammed-Taifour, Julien Weiss, Patrice Seers. 2016. « PLIF experiments on evaporating isolated droplet and droplets array ». 46th AIAA Thermophysics Conference (Washington, DC, USA, June 13-17, 2016) American Institute of Aeronautics and Astronautics.

Quentin Schwaab, Julien Weiss, Christian Belleau, François Morency. 2016. « Low-cost arduino-based data acquisition system with android mobile interface for undergraduate aerodynamics laboratories ». 32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference (Washington, DC, USA, June 13-17, 2016) American Institute of Aeronautics and Astronautics.

Alvaro Toledano, Julien Weiss, François Morency, Cabot Broughton, Ali Benmeddour. 2016. « Towards the use of CFD to improve and validate the wall correction methodology at the NRC 1.5 m trisonic wind tunnel ». 32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference (Washington, DC, USA, June 13-17, 2016) American Institute of Aeronautics and Astronautics.

Oliverio Velázquez Salazar, Julien Weiss, François Morency. 2016. « Grid study for preliminary RANS analysis for a regional blended wing body aircraft ». 24th Annual Conference of the CFD Society of Canada (Kelowna, BC, Canada, June 26-29,2016)

Julien Weiss, Quentin Schwaab, Yacine Boucetta, Alain Giani, Céline Guigue, Philippe Combette, Benoît Charlot. 2016. « Simulation and testing of a MEMS calorimetric shear-stress sensor ». 32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference (Washington, DC, USA, June 13-17, 2016) Reston, VA, USA : American Institute of Aeronautics and Astronautics.

Mohamed Bouriga, François Morency, Julien Weiss. 2015. « Numerical investigation of wall mounting effects in semi-span wind-tunnel tests ». 53rd AIAA Aerospace Sciences Meeting (Kissemmee, FL, USA, Jan. 5-9, 2015) American Institute of Aeronautics and Astronautics.

A. Mohammed Taifour, Julien Weiss. 2015. « Écoulement moyen dans une bulle de décollement turbulente ». Proceedings of the Canadian Society for Mechanical Engineering International Congress and the 22nd Annual Conference of the CFD Society of Canada, CSME/CFDSC 2014 (Toronto, ON, Canada, June 1-4, 2014)

Oliverio Velázquez Salazar, Julien Weiss, François Morency. 2015. « Development of blended wing body aircraft design ». CASI 62nd Aeronautics Conference and AGM 3rd GARDN Conference (Montreal, QC, Canada, May 19-21, 2015) CASI.

Alvaro Toledano, Cabot Broughton, François Morency, Julien Weiss. 2015. « Improvement of subsonic wall corrections in an industrial wind tunnel ». CASI 62nd Aeronautics Conference and AGM 3rd GARDN Conference (Montreal, QC, Canada, May 19-21, 2015) CASI.

J. Trünkle, A. Mohammed-Taifour, J. Weiss. 2015. « Fluctuating pressure measurements in a turbulent separating and reattaching flow ». Proceedings of the 50th edition of the 3AF International Conference on Applied Aerodynamics: Forthcoming Challenges for Aerodynamics. Toulouse, France – March 30, 31, April 1, 2015 (Toulouse, France, Mar. 30-Apr. 1, 2015)

Julien Weiss, Abdouahab Mohammed Taifour, Quentin Schwaab. 2015. « Unsteady behavior of a pressure-induced turbulent separation bubble ». 53rd AIAA Aerospace Sciences Meeting (Kissemmee, FL, USA, Jan. 5-9, 2015) American Institute of Aeronautics and Astronautics.

Matheus De Queiroz, Guilherme L. F. De Vasconcellos, Cristiana B. Maia, Julien Weiss, Sergio De Morais Hanriot. 2014. « Investigation of the predictive ability of two advection schemes on the formation of a turbulent separation bubble in a Boundary Layer Wind Tunnel ». Applied Mechanics and Materials II (Zhuhai, China, Nov. 23-24, 2013) p. 181-185. Zurich-Durnten, Switzerland : Trans Tech Publications Ltd.

A. Mohammed-Taifour, Q. Schwaab, J. Pioton, Julien Weiss. 2014. « Design, Construction, and Validation of a New Wind Tunnel for the Study of Pressure-Driven Separating and Reattaching Flows ». 52nd AIAA Aerospace Sciences Meeting (National Harbor, MD, USA, Jan. 13-17, 2014) p. 13. American Institute of Aeronautics and Astronautics, Inc..

B. Muslin, M. Bouriga, F. Morency, J. Weiss. 2014. « Numerical investigations of the flow inside a wind tunnel test section ». 22nd Annual Conference of the CFD Society of Canada (Toronto, ON, Canada, June 1-4, 2014) CFD Society of Canada.

Q. Schwaab, Julien Weiss. 2014. « Evaluation of a Thermal-Tuft Probe for Turbulent Separating and Reattaching Flows ». 52nd AIAA Aerospace Sciences Meeting (National Harbor, MD, USA, Jan. 13-17, 2014) p. 13. American Institute of Aeronautics and Astronautics, Inc..

M. Bouriga, J.-S. Lemyre-Baron, F. Morency, J. Weiss. 2013. « Preliminary experimental and numerical investigations of the flow inside a boundary layer wind tunnel ». 21th Annual Conference of the CFD Society of Canada (Sherbrooke, QC, Canada, May 6-9, 2013)

J. Weiss, A. Berson, G. Comte-Bellot. 2011. « Nonlinear effects in constant temperature hot wire anemometers ». 58nd CASI Aeronautics Conference and AGM, AÉRO 11: Sustainable Aerospace: The Canadian Contribution (Montreal, QC, Canada, Apr. 26-28, 2011)

Julien Weiss. 2008. « Model vibrations and inertial bias measurement in a transonic wind tunnel test ». 26th AIAA Aerodynamic Measurement Technology and Ground Testing Conference (Seattle, WA, USA, June 23-26, 2008) American Institute of Aeronautics and Astronautics.

Julien Weiss, Ndaona Chokani. 2006. « Integration properties of the focusing Schlieren deflectometer ». 25th AIAA Aerodynamic Measurement Technology and Ground Testing Conference (San Francisco, CA, USA, June 5-8, 2006) American Institute of Aeronautics and Astronautics.

Julien Weiss, Ndaona Chokani. 2006. « Quiet tunnel experiments of shockwave / turbulent boundary layer interaction ». 36th AIAA Fluid Dynamics Conference and Exhibit (San Francisco, CA, USA, June 5-8, 2006) American Institute of Aeronautics and Astronautics.

Julien Weiss, Helmut Knauss, Siegfried Wagner, Ndaona Chokani, Geneviève Comte-Bellot, Alexander D. Kosinov. 2003. « Comparative measurements in M=2.54 flow using constant-temperature and constant-voltage anemometery ». 41st Aerospace Sciences Meeting and Exhibit (Reno, NV, USA, Jan. 6-9, 2003) American Institute of Aeronautics and Astronautics.

U. Gaisbauer, H. Knauss, S. Wagner, J. Weiss. 2002. « The meaning of disturbance fields in transition experiments and their detection in the test section flow of a short duration wind tunnel ». New Results in Numerical and Experimental Fluid Mechanics III : Contributions to the 12th STAB/DGLR Symposium Stuttgart, Germany 2000 (Stuttgart, Germany, Nov. 15–17, 2000) p. 403-410. Springer Berlin Heidelberg.

J. Weiss, H. Knauss, S. Wagner, N. Chokani, G. Comte-Bellot, N. Kosinov. 2002. « On the total temperature sensitivity of constant-temperature hot-wire anemometers ». Proceedings of the 11th International Conference on the Methods of Aerophysical Research (ICMAR 2002) (Novosibirsk, Russia, July 3-7, 2002)

J. Weiss, A. D. Kosinov, H. Knauss, S. Wagner. 2001. « Constant temperature hot-wire measurements in a short duration supersonic wind tunnel ». Proceedings of the 2001 Aerodynamics Research Conference (London, UK, Apr. 9-10, 2001)

U. Gaisbauer, H. Knauss, S. Wagner, J. Weiss. 2000. « Measurements techniques for the detection of flow disturbances and transition localization in a short duration wind tunnel ». Proceedings of the 10th International Conference on the Methods of Aerophysical Research (ICMAR 2000) (Novosibirsk, Russia, July 9-16, 2000)

Article publié dans une revue, révisé par les pairs (21)

Julien Weiss, Emmanuel Jondeau, Alain Giani, Benoit Charlot, Philippe Combette. 2017. « Static and dynamic calibration of a MEMS calorimetric shear-stress sensor ». p. 211-216.

Julien Weiss, Quentin Schwaab, Yacine Boucetta, Alain Giani, Celine Guigue, Philippe Combette, Benoit Charlot. 2017. « Simulation and testing of a MEMS calorimetric shear-stress sensor ». p. 210-217.

Abdelouahab Mohammed-Taifour, Julien Weiss. 2016. « Unsteadiness in a large turbulent separation bubble ». p. 383-412.

Hafiz Laiq-Ur Rehman, Julien Weiss, Patrice Seers. 2016. « Effect of heat conduction on droplet life time and evaporation rate under forced convection at low temperatures ». p. 59-66.

Julian Trünkle, Abdelouahab Mohammed-Taifour, Julien Weiss. 2016. « Fluctuating pressure measurements in a turbulent separation bubble ». p. 60-67.

M. Bouriga, R. Taher, François Morency, Julien Weiss. 2015. « Numerical investigation of secondary flows in a constant-width wind-tunnel contraction ». p. 613-630.

A. Mohammed-Taifour, Q. Schwaab, J. Pioton, Julien Weiss. 2015. « A new wind tunnel for the study of pressure-induced separating and reattaching flows ». p. 91-108.

Abdelouahab Mohammed-Taifour, Julien Weiss, Atabak Sadeghi, Jerôme Vétel, Emmanuel Jondeau, Geneviève Comte-Bellot. 2015. « A detailed procedure for measuring turbulent velocity fluctuations using constant-voltage anemometry ».

Julien Weiss, Abdelouahab Mohammed-Taifour, Quentin Schwaab. 2015. « Unsteady behavior of a pressure-induced turbulent separation bubble ». 12 p. p. 2634-2645.

Mohamed Bouriga, Jean-Sébastien Lemyre-Baron, François Morency, Julien Weiss. 2014. « Preliminary experimental and numerical investigations of the flow in the contraction of a boundary layer wind tunnel ». p. 517-532.

R. Hannat, Julien Weiss, François Garnier, François Morency. 2014. « Application of the dual kriging method for the design of hot-air-based aircraft wing anti-icing system ». p. 530-548.

Quentin Schwaab, Julien Weiss. 2014. « Evaluation of a thermal-tuft probe for turbulent separating and reattaching flows ». p. 011401-011409.

Julien Weiss, A. Berson, G. Comte-Bellot. 2013. « Investigation of nonlinear effects in constant-temperature anemometers ». 8 p.

Julien Weiss, Ndaona Chokani. 2007. « Effect of freestream noise on shock-wave/turbulent-boundary layer interactions ». p. 2352-2355.

Julien Weiss, Ndaona Chokani, Geneviève Comte-Bellot. 2005. « Constant-temperature and constant-voltage anemometer use in a Mach 2.5 flow ». p. 1140-1143.

Geneviève Comte-Bellot, Julien Weiss, Jean-Christophe Béra. 2004. « Lead-resistance effects in a constant voltage anemometer ». p. 2075-2081.

Julien Weiss, Geneviève Comte-Bellot. 2004. « Electronic noise in a constant voltage anemometer ». p. 1290-1296.

J. Weiss, H. Knauss, S. Wagner. 2003. « Experimental determination of the free-stream disturbance field in a short-duration supersonic wind tunnel ». p. 291-302.

Julien Weiss. 2003. « Effect of bridge imbalance on the estimation of sensitivity coefficients for constant-temperature hot-wire anemometers ». p. 1373-1380.

J. Weiss, H. Knauss, S. Wagner. 2001. « Method for the determination of frequency response and signal to noise ratio for constant-temperature hot-wire anemometers ». p. 1904-1909.

J. Weiss, A. D. Kosinov, H. Knauss, S. Wagner. 2001. « Constant temperature hot-wire measurements in a short duration supersonic wind tunnel ». p. 435-441.

Article de revue ou de magazine, non révisé par les pairs (3)

Thomas Delecroix, Oliverio Velazquez, Julien Weiss, François Morency. 2015. « L’avion à fuselage intégré a-t-il de l’avenir? ». Substance ÉTS, vol. 8 p.

Julien Weiss. 2011. « Ground testing ». Aerospace America, vol. 49 , nº 11. p. 19.

Julien Weiss. 2010. « Ground testing ». Aerospace America, vol. 48 , nº 11. p. 20.

Prix et distinctions