Upper Openings Ventilation System Study of the Building by the Lattice Boltzmann Model

Article Preview

Abstract:

We present in this work a numerical study of a ventilation system in a room with two openings in the ceiling and a floor heating indicated by constant heat temperature. The double population thermal lattice Boltzmann method is used, with nine velocities model D2Q9 for the dynamic field and a five velocities model D2Q5 for the temperature field. The results are presented in the form of streamlines, temperature contour and velocity profile, and analysed as a function of the Richardson number.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

164-169

Citation:

Online since:

January 2021

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2021 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] A. Dhalluin, Etude de stratégies de ventilation pour améliorer la qualité environnementale intérieure et le confort des occupants en milieu scolaire, Thèse de Doctorat, Université de la Rochelle, France, (2012).

DOI: 10.1016/j.revssu.2021.12.009

Google Scholar

[2] A. Laaouatni, N. Martaj, R. Bennacer, M. Lachi, M. El Omari, M. El Ganaoui, Energy & Buildings 187 (2019) 50-63.

DOI: 10.1016/j.enbuild.2019.01.024

Google Scholar

[3] H. Montazeri, F. Montazeri, Renewable Energy, 118 (2018)502-520.

Google Scholar

[4] H. Xu, B. Li, J. Chen, Q. Lou, Z. Yan, M. Yang, International Journal of Heat and Mass Transfer, 92 (2016) 158–172.

Google Scholar

[5] K.S. Cetin, M.H. Fathollahzadeh, N. Kunwar, H. Do, P.C. Tabares-Velasco, Energy & Buildings 183 (2019) 467–483.

DOI: 10.1016/j.enbuild.2018.11.005

Google Scholar

[6] Dieter A. Wolf-Gladrow, Lattice-Gas Cellular Automata and Lattice Boltzmann Models - An Introduction, Springer edition, (2005).

DOI: 10.1007/978-3-540-46586-7_3

Google Scholar

[7] M.J. Biggs, S.J. Humby, Chemical Engineering Research & Design, 76, A2 (1998) 162-174.

Google Scholar

[8] E.M. Lifshitz, L.P. Pitaevskii, Statistical Physics, Part 1, Pergamon Press, Oxford, (1998).

Google Scholar

[9] A.A. Mohamad, Lattice Boltzmann method: Fundamentals and Engineering Applications with Computer Codes, Springer-Verlag London, (2011).

Google Scholar

[10] P. Bhatnagar, E. Gross, M. Krook, Phys. Rev, 94,3 (1954) 511-525.

Google Scholar

[11] K. Han, Y.T. Feng, D.R.J. Owen, International Journal of Thermal Sciences,47 (2008) 1276-128.

Google Scholar

[12] S. Houat, Z. Bouayed, Energy Procedia, 139 (2017) 186-191.

Google Scholar

[13] Z. Bouayed, S. Houat, IOP Conference Series: Materials Science and Engineering, 186 (2017) 012036.

Google Scholar