Dahai Qi

Ph.D.
Professeur adjoint

Coordonnées

Diplômes

  • Ph.D. Université Concordia, Montréal, Canada, 2016    
  • M.Sc. Shanghai Jiao Tong University, Shanghai, China, 2009       
  • B.Sc. Nanjing Normal University, Nanjing, China, 2006

Profil de carrière

  • 2018-         Professeur (Facultaire) adjoint, Université de Sherbrooke
  • 2016-2018 Chercheur Postdoctoral, Université Concordia
  • 2012-2016 Assistant de recherche, Université Concordia                      
  • 2009-2012 Consultant en énergie du bâtiment, Shanghai Jianke énergie bâtiment service Co. Ltd (affilié à l'Institut de recherche de Shanghai des sciences du bâtiment)  

Domaines d'expertises et de recherche

Le flux d'air thermique du bâtiment et ses effets sur la sécurité des bâtiments, la santé humaine, l'énergie des bâtiments et le confort thermique.

Activités de recherche

  • Méthodes de mise à l'échelle du flux d'air thermique dans les bâtiments
  • Infrastructure résiliente durable: optimisation énergétique et efficacité des tunnels routiers
  • Modélisation de la ventilation hybride du bâtiment entier pour un contrôle prédictif

    Communications scientifiques récentes

    Articles de revue avec comité de lecture

    1.    Qi, D., Goubran, S. and Wang, L. 2018. Parametric Study of Air Curtain Performance based on Experiments and Numerical Simulation, Building and Environment, 129, 65-73.

    2.    Goubran, S., Qi, D. and Wang, L. 2018. Using Airflow and Energy Simulations to Assess the Energy Saving Impact of Vestibules and Air Curtains. ASHRAE Transactions. (Accepted)

    3.    Qi, D., Wang, L. and Zhao, G. 2017. Froude-Stanton Modeling of Steady-state Fire Smoke Spread in Large Vertical Spaces of High-rise Buildings. International Journal of Heat and Mass Transfer, 115, 706-716.

    4.    Qi, D., Wang, L., Ji, J., and Li, M. 2017. Dimensionless Analytical Solutions for Steady-state Fire Smoke Spread through High-rise Shafts during Fires. Fire Safety Journal, 93, 12-20.

    5.    Qi, D., Wang, L. and Zmeureanu, R. 2017. The Effects of Non-uniform Temperature Distribution on Neutral Plane Level in Non-adiabatic High-rise Shafts during Fires, Fire Technology, 53, 153-172.

    6.    Goubran, S., Qi, D., Saleh, F. and Wang, L. 2017. Comparing Methods of Modeling Air Infiltration Through Building Entrances and Their Impact on Building Energy Simulations. Energy and Buildings, 138, 579-590.

    7.    Goubran, S., Qi, D., and Wang, L. 2017. Assessing Dynamic Efficiency of Air Curtain in Reducing Whole Building Annual Energy Usage. International Journal of Building Simulation,10 (4): 497-507.

    8.    Goubran, S., Qi, D., Wael F. Saleh, Wang, L.and Zmeureanu, R. 2016. Experimental Study on the Flow Characteristics of Air Curtains at Building Entrances. Building and Environment, 105, 225-235.

    9.    Qi, D., Wang, L. and Zmeureanu, R. 2015. Modeling Smoke Movement in Shafts during High-rise Fires by a Multizone Airflow and Energy Network Program, ASHRAE Transactions-Technical Paper, 121 (2), 242-251.

    10. Qi, D., Wang, L. and Zmeureanu, R. 2014. An Analytical Model of Heat and Mass Transfer through Non-adiabatic High-rise Shafts during Fires, International Journal of Heat and Mass Transfer, 72, 585-594.

    11. Qi, D., Zhang, B. 2011. Natural Ventilation Study of a Public Exhibition Room in Shanghai by CFD Simulation, Building Energy & Environment, 30(6), 41-44. (in Chinese).

    12. Lian, Z, Qi, D.,Liu, W. 2010. Influence of Indoor Partition on Air Distribution of Ceiling-mounted Cassette Type Indoor Unit, Journal of Central South University, 41(1), 363-369. (in Chinese)

    13. Qi, D., Du, J. 2009. Energy Conservation Optimization of Air Distribution for a Public Exhibition Room in Shanghai, Building Energy & Environment, 29(4), 70-73. (en chinois)

    14. Lian, Z, Qi, D. 2009. Modification for Evaluation Indexes of Air Distribution, Journal of Chongqing University, 32(8), 937-942. (en chinois)

    15. Song, J., Lian, Z., Li, S., Qi, D. 2009. Research of Collecting the Energy from Lamplight for Refrigeration, Journal of Donghua University (Natural Science Edition). 35(4), 478-482. (en chinois)

    Articles récents dans des comptes rendus de conférences avec comité de lecture

    1.    Qi, D., Zhang, X., Zhang, C., Athienitis, A., and Wang, L. 2018. Scale Modelling of Ventilative Buildings. eSim 2018 conference, Montreal, QC.

    2.    Qi, D., Li, W., Cheng, J., and Wang, L. 2018. Scale Modeling of Thermal Airflows in Buildings, COBEE2018 4th International Conference on Building Energy & Environment.

    3.    Cheng, J., Qi, D., Katal, A., and Wang, L. 2017. Evaluating Natural Ventilation Cooling Potentials during Early Building Designs. 38th AIVC - 6th TightVent & 4th venticool Conference, Nottingham, UK.

    4.    Cheng, J., Qi, D., Wang, L., and Athienitis, A. 2017. Whole-Building Simulation of Hybrid Ventilation based on Full-scale Measurements in an Institutional High-rise Building for Predictive Control, Building Simulation 2017 Conference, San Francisco, CA.

    5.    Qi, D., Soubra, M., Mashayekh, S., and Wang, L. 2017. CFD Modeling of Full-size High-rise Fire Smoke Spread and Smoke Control. ASHRAE 2017 Annual Conference – Conference paper, Long Beach, CA.

    6.    Qi, D., Wang, L., Zhao, G.  and Zmeureanu, R. 2017. Scale Modeling of Smoke Spread in High-Rise Shafts during Fires, 2017 ASHRAE Winter Conference, Las Vegas, NV.

    7.    Goubran, S., Qi, D., Saleh, W., Wang, L., Zmeureanu, R., 2016, Validation of Computational Fluid Dynamics (CFD) Modeling of Airflow Infiltration through Building Entrance Doors. eSim 2016 Conference, Hamilton, ON.

    8.    Qi, D., Goubran, S., Zmeureanu, R. and Wang, L. 2015. Effect of People on Infiltration of Building Entrance with Air Curtains, ISHVAC-COBEE 2015 Conference, Tianjing, China.

    9.    Goubran, S., Qi, D. and Wang, L., 2015, Annual Energy Saving Impact of Air Curtains in Commercial Reference Buildings, ISHVAC-COBEE 2015 Conference, Tianjing, China.

    10. Qi, D., Wang, L. and Zmeureanu, R. 2014. A Hand Calculation Method of Smoke Movement through High-rise Airtight Single Shaft, ASHRAE 2014 Annual Conference – Conference paper, Seattle, WA.

    11. Qi, D., Wang, L. and Zmeureanu, R. 2014. Verification of a Multizone Airflow and Energy Network Model by Analytical Solutions to Stack-driven Flows in Buildings. eSim 2014 Conference, Ottawa, Canada.

    12. Qi, D., Wang, L. and Zmeureanu, R. 2013. Large Eddy Simulation of Thermal Comfort and Energy Utilization Indices for Indoor Airflows, ASHRAE 2013 Annual Conference –Denver, CO.

    13. Xu, Q., Zhuang, Z., Zhang, B., Qi, D., Tan, H. 2011, Energy Consumption Baseline of Large-scale Public Buildings in Shanghai. The Seventh International Conference on Green and Energy-Efficient Building. Beijing, China, 2011, 331-334. (en chinois)

    14. Qi, D., Lian, Z., Wang, Y. 2009. Comparisons of Air Distributions among Three Widely Used Indoor Units, ISHVAC09 International Conference, Nanjing, China, Nov.6~9, 2009 (ISTP).

    15. Wang, Y., Lian, Z., Liu, J., Qi, D. 2009. Energy Efficiency Analysis of Mixing Ventilation in a Ventilated Chamber–comparison among Four Types of Diffusers, ISHVAC09 International Conference, Nanjing, China, Nov.6~9, 2009 (ISTP).

    Affiliations, associations et ordre professionnel

    • Membre de la American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) depuis 2012
    • Membre de la International Building Performance Simulation Association (IBPSA) depuis 2013