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Hassan Assoum

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Hassan Assoum

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Mechanical Engineering

h.assoum@bau.edu.lb

06 218400 Ex: 4319

Tripoli

Hassan Assoum

Professor

Hassan Assoum is a Full Professor of Fluid Mechanics in the Department of Mechanical Engineering at Beirut Arab University. He previously served as a Lecturer in Mechanical Engineering at the University of La Rochelle in France.

He earned his Ph.D. in 2013 from the University of La Rochelle, his M.S. in Mechanical Engineering from the University of Technology of Compiègne in 2010.

Professor Assoum’s current research interests include experimental investigations of impinging jets, aeroacoustics, and noise control in residential buildings. He has authored numerous scientific articles in peer-reviewed journals and presented his work at various international conferences.

Dr. Assoum has also worked at PSA Peugeot Citroën, Solideal France, and the Laboratory of Fluid Dynamics at École Polytechnique de Montréal.

Teaching

  • Pump Technology : Pump classifications. Centrifugal pump construction. Pump performance curves, operating points, discharge regulation, similarity, speed variation, and cavitation. Pumps in series and parallel. Multi-stage pumps, axial flow pumps, Kaplan pumps. Pump applications and introduction to pump station design and cavitation in pumps.
  • Fluid System Design : Piping system calculations. Pipe network systems. Water hammer protection cause effect & solution. Application of fluid thermal (space air heating application) such as radiator systems including pipe sizing and selection of boiler, pump, and radiators.
  • Hydraulics machinery : Pelton wheel, Francis, propeller and Kaplan turbines, construction, design factors, discharge regulation and part load performance, model testing, cavitations and turbine selection, hydropower plants, types, capacity, number of units, pump storage.
  • Fluid Dynamics : Fluid static, Forces on immersed surfaces, buoyancy and stability of floating bodies, fluid masses subjected to acceleration, vortex motion. Basic fluid dynamic equation, Continuity equation, Bernoulli's equation. Fluid flow in pipelines, pipe losses, major and minor losses calculation, series and parallel pipes. Fluid flow kinematics for three- dimensional fluid motions, velocity potential, Basic and combined flow field applications. Lift and Drag forces. Navier-Stokes equations.
  • Dynamics : Dynamics of a particle, system of particles, and planar rigid bodies using Newton’s law of motion,work and energy principle, and impulse and momentum principle. Free-body diagram and concept of equilibrium. Inertia properties of rigid bodies.

Professional Associations

o    Member of the scientific committee at the Order of Engineers in the north of Lebanon.
o    SFA (French Society of Acoustics) 

Research Interest

Dr. Assoum's fields of research :

  • Experimental investigation of Jets

  • Aero-acoustics  

  • Single and multi-points velocimetry: Stereoscopic and Volumetric Particles Image Velocimetry (PIV); hot-wire anemometry.

  • Advanced data post-processing techniques: Proper Orthogonal Decomposition (POD), Dynamic Mode Decomposition (DMD), Finite-Time-Lyapunov-Exponent (FTLE).

  • Heat and mass transfer measurements using electrochemical method.

Research Link

  • Google Scholar

                https://scholar.google.com/citations?user=qp-iR_gAAAAJ&hl=en

  • ORCID iD

                https://orcid.org/0000-0002-9341-6528

Publications

Journal Publications

  1. Hassan H. Assoum, Jana Hamdi, Mouhammad El Hassan, Kamel Abed-Meraïm, Marwan El Kheir, Tarek Mrach, Saadallah El Asmar, Anas Sakout. Turbulent Kinetic Energy and Self-Sustaining Tones: Experimental study of a rectangular impinging jet using High Speed 3D Tomographic-PIV).  Journal of Mechanical Engineering and Sciences. Vol.14, Issue 1, 6322 – 6333
  2. Hassan H. Assoum, Jana Hamdi, M. Hassan, M. Kheir, Kamel Abed Meraim, and Anas Sakout. “Turbulent Kinetic Energy and Self-Sustaining Tones in an Impinging Jet Using High Speed 3D Tomographic-PIV.” Energy Reports. Volume 6, Supplement 2, February 2020, Pages 802-806
  3. Hassan H. Assoum, Jana Hamdi, M. Hassan, Tarek Mrach, Kamel Abed Meraim, and Anas Sakout.. “Energy Transfers between Aerodynamic and Acoustic Fields in a Rectangular Impinging Jet.” Energy Reports. Volume 6, Supplement 2, February 2020, Pages 812-816
  4. Mouhammad El Hassan, Hassan H. Assoum, Nikolay Bukharin, Kamel Abed-Meraim, Anas Sakout. Investigation of Thermo-Physical Fluid Properties effect on Binary Fluid Ejector performance. Energy Reports. Volume 6, Supplement 2, February 2020, Pages 287-292
  5. Hassan. H. Assoum, J. Hamdi, K. Abed-Meraïm, M. Kheir, Tarek Mrach, Louay El Soufi, and Anas Sakout. “Spatio-Temporal Changes in the Turbulent Kinetic Energy of a Rectangular Jet Impinging on a Slotted Plate Analyzed with High Speed 3D Tomographic-Particle Image Velocimetry.” International Journal of Heat and Technology. Vol. 37, No. 4, pp. 1071-1079, 2019.
  6. J. Hamdi, H. Assoum, K. Abed-Meraïm, and A. Sakout, "Analysis of the effect of the 3C kinematic field of a confined impinging jet on a slotted plate by stereoscopic PIV," European Journal of Mechanics-B/Fluids, vol. 76, pp. 243-258, 2019.
  7. J. Hamdi, H. Assoum, K. Abed-Meraïm, and A. Sakout, "Volume reconstruction of an impinging jet obtained from stereoscopic-PIV data using POD," European Journal of Mechanics-B/Fluids, vol. 67, pp. 433-445, 2018.
  8. H. H. Assoum, M. El Hassan, K. Abed-Meraim, and A. Sakout, "The vortex dynamics and the self sustained tones in a plane jet impinging on a slotted plate," European Journal of Mechanics-B/Fluids, vol. 48, pp. 231-235, 2014.
  9. M. El Hassan, H. Assoum, R. Martinuzzi, V. Sobolik, K. Abed-Meraim, and A. Sakout, "Experimental investigation of the wall shear stress in a circular impinging jet," Physics of Fluids, vol. 25, p. 077101, 2013.
  10. H. H. Assoum, M. El Hassan, K. Abed-Meraïm, R. Martinuzzi, and A. Sakout, "Experimental analysis of the aero-acoustic coupling in a plane impinging jet on a slotted plate," Fluid Dynamics Research, vol. 45, p. 045503, 2013.
  11. M. El Hassan, H. H. Assoum, V. Sobolik, J. Vétel, K. Abed-Meraim, A. Garon, et al., "Experimental investigation of the wall shear stress and the vortex dynamics in a circular impinging jet," Experiments in fluids, vol. 52, pp. 1475-1489, 2012

 

 Conference Proceedings

  1. Marwan ALKHEIR, Jana HAMDI, Kamel ABED-MERAÏM, Hassan Assoum, Tarek MRACH, Laurent Rambault, Eric Etien, and Anas Sakout. 2019. “Influence Du Confinement Sur La Génération Du Champ Acoustique d’un Jet Impactant Une Plaque Fendue.” Congrès Français de Mécanique 24ème.
  2. Tarek Mrach, Kamel ABED-MERAÏM, Jana HAMDI, Hassan Assoum, Marwan Alkheir, Anas Sakout, and S Cauet. 2019. “Analyse, Par Imagerie Particulaire, de l’écoulement Pariétal Résultant d’un Jet Impactant Une Surface Ondulée/Cannelée.” Congrès Français de Mécanique 24ème.
  3. T. Mrach, J. Hamdi, K. Abed-Meraïm, M. Alkheir, H. Assoum, and A. Sakout, "Experimental analysis of the influence of the impinged plate by an impinging jet on the vortex dynamics using PIV," in MATEC Web of Conferences, 2019, p. 03005.
  4. J. Hamdi, K. Abed-Meraïm, H. Assoum, A. Sakout, T. Mrach, M. Al-Kheir, et al., "Volumetric Proper Orthogonal Decomposition of an impinging jet using SPIV measurement," in MATEC Web of Conferences, 2019, p. 03006.
  5. J. Hamdi, K. Abed-Meraïm, H. Assoum, A. Sakout, M. Al-Kheir, T. Mrach, et al., "Tomographic and Time-Resolved PIV measurement of an Impinging Jet on a Slotted Plate," in MATEC Web of Conferences, 2019, p. 03004.
  6. M. Alkheir, H. Assoum, K. Abed-Meraïm, T. Mrach, J. Hamdi, L. Elsoufi, et al., "Experimental investigation of the correlation between the dynamics of an impinging jet on a slotted plate and the acoustic field generated," in MATEC Web of Conferences, 2019, p. 03003.
  7. Jana Hamdi, Hassan Assoum, Kamel Abed-meraïm, Anas Sakout. Energetic Transfer between the Acoustic Field and the Vortex Dynamics of an Impinging Jet on a Slotted Plate. Second International Conference on Acoustics and Vibration, ICAV’2018
  8. Jana Hamdi, Hassan Assoum, Kamel Abed-meraïm, Anas Sakout. Experimental Analysis of the Correlation between the Selfsustaining Tones Generated by an Impinging Jet and the Vortex dynamics. Second International Conference on Acoustics and Vibration, ICAV’2018
  9. J. Hamdi, H. Assoum, K. Abed-Meraïm, and A. Sakout, "Volume reconstruction of a plane jet impinging on a slotted plate using the phase averaging technique," Energy Procedia, vol. 139, pp. 404-409, 2017.
  10. H. Assoum, J. Hamdi, K. Abed-Meraïm, M. El Hassan, A. Hammoud, and A. Sakout, "Experimental investigation the turbulent kinetic energy and the acoustic field in a rectangular jet impinging a slotted plate," Energy Procedia, vol. 139, pp. 398-403, 2017.
  11. H. Assoum, J. Hamdi, K. Abed-Meraïm, M. El Hassan, M. Ali, and A. Sakout, "Correlation between the acoustic field and the transverse velocity in a plane impinging jet in the presence of self-sustaining tones," Energy Procedia, vol. 139, pp. 391-397, 2017.
  12. Kamel ABED-MERAÏM , Hassan ASSOUM , Anas SAKOUT. Transferts energetiques entre le champ turbulent d'un jet impactant de ventilation et le champ acoustique genere. Third International Conference on Energy, Materials, Applied Energetics and Pollution ICEMAEP2016, October 30-31, 2016, Constantine,Algeria
  13. H.H. Assoum, K. Abed-meraim, A. Sakout, Interactions entre les structures tourbillonnaires dans un jet plan heurtant une plaque fendue et le champ acoustique généré par cet obstacle. 22ème Congrès Français de Mécanique Lyon, 24 au 28 Août 2015
  14. H.H. Assoum, K. Abed-meraim, A. Sakout. Evolution des structures tourbillonnaires dans un ecoulement genere par un jet plan heurtant une plaque fendue. 14eme congrès francophone de techniques laser (cftl2014)
  15. Assoum, H and Sakout, A and Abed-Meraim, K. Etude de la dynamique tourbillonnaire d’un jet plan heurtant une plaque fendue et le champ acoustique généré. CFA 2014, Poitiers, France.
  16. Assoum, H and Sakout, A and Abed-Meraim, K. Etude de sons auto-entretenus: transferts énergétiques entre l’énergie cinétique turbulente et le champ acoustique, Congres Francais de Mecanique, CFA 2014
  17. Assoum, H.H., Abed-Meraïm, Sakout, A. The acoustic production and the vortices dynamics involved in a plane impinging jet.  (2013) Congrès Français de Mécanique. 
  18.  Assoum, H.H., Abed-Meraïm, Sakout. Etude expérimentale des interactions entre un jet plan impactant une plaque fendue et les champs acoustiques générés. Congres algérien de mécanique 2013
  19. Assoum, H.H., Sakout, A., Abed-Meraïm, K., Alia, A., Hassan, M.E., Vetel, J. Experimental investigation of the vibration of a slotted and a non-slotted plates and the acoustic field in a plane impinging jet. (2012) Proceedings - European Conference on Noise Control, pp. 801-806. 
  20.  Assoum, H.H., Sakout, A., Hassan, M.E., Vetel, J., Alia, A., Abed-Meraïm, K. Experimental investigation of the vibration of a slotted plate and the acoustic field in a plane impinging jet.  (2012) Acoustics 2012, France (2012). hal-00810574.
  21. El Hassan, M., Assoum, H.H., Sobolik, V., Vétel, J., Abed-Meraim, K., Sakout, A., Garon, A.  Wall shear stress and vortex dynamics in a circular impinging jet.  (2011) Experimental fluid mechanics
  22.  Assoum, H.H., Abed-Meraïm, K., Sakout, A., Hassan, M.E. Investigation expérimentale sur le couplage entre les structures tourbillonnaires, les vibrations de plaque et le champ acoustique dans un jet plan impactant.  (2012) Congrès Francophone de Techniques Laser (13e CFTL). 
  23. Assoum, H.H., Abed-Meraïm, K., Sakout, A., Hassan, M.E. Contribution expérimentale à l’étude des interactions entre les structures tourbillonnaires et les vibrations d’une plaque fendue heurtée par un jet plan rectangulaire.  (2012) Journées AUM/AFM