The impact of mechanical ventilation on Sfax City's greenhouse microclimate

Authors

  • Hamza Chiboub Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia
  • Hasna Abid Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia
  • mariem lajnef Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia
  • Slim Zouari Rue de l’Assistance, perpendiculaire à l’avenue Alain Savary – 1003 – Cité El Khadhra – Tunisia
  • Giovanni Gugliuzza Research Centre for Agriculture and Environment (CREA-AA), Italy
  • Maroua Mejri Rue de l’Assistance, perpendiculaire à l’avenue Alain Savary – 1003 – Cité El Khadhra – Tunisia
  • Emilia Arrabito Moncada Soc. Agr. Coop O.P. Address: C.da Scavuzzo snc 97014 Ispica (RG), Italy
  • zied Driss Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia

DOI:

https://doi.org/10.37934/cfdl.16.8.150162

Keywords:

Greenhouse, mechanical ventilation, CFD, Climate, Sfax city, crop

Abstract

The greenhouse serves as an enclosed structure designed to create a conducive environment for agricultural productivity, irrespective of the challenges posed by seasonal variations. Recognizing the contemporary complexities in agricultural management, our research endeavors involve the development of a comprehensive numerical model and the establishment of an experimental setup to delve into the nuanced impact of mechanical ventilation. Specifically, the study investigates the influence of four different entrance velocity values on airflow dynamics within agricultural greenhouses. The results illuminate the direct correlation between inlet velocity and various crucial variables, including temperature distribution, velocity field distribution, DO irradiation distribution, and static pressure distribution. Notably, at Vint = 12 m.s-1, the maximum temperature remains below Tmax = 307 K, while at Vint = 3 m.s-1, it reaches Tmax = 327 K. This underscores the pivotal role of accurate modeling and control for the optimal management of agriculture in the central region of Tunisia, particularly in Sfax.

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Author Biographies

Hamza Chiboub, Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia

hamza-chiboub@live.com

Hasna Abid, Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia

abidhasna@ymail.com

mariem lajnef, Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia

mariem.lajnef@enis.tn

Slim Zouari, Rue de l’Assistance, perpendiculaire à l’avenue Alain Savary – 1003 – Cité El Khadhra – Tunisia

slimzouari13@gmail.com

Giovanni Gugliuzza, Research Centre for Agriculture and Environment (CREA-AA), Italy

giovanni.gugliuzza@crea.gov.it

Maroua Mejri, Rue de l’Assistance, perpendiculaire à l’avenue Alain Savary – 1003 – Cité El Khadhra – Tunisia

drmarouamejri@gmail.com

Emilia Arrabito, Moncada Soc. Agr. Coop O.P. Address: C.da Scavuzzo snc 97014 Ispica (RG), Italy

e.arrabito@svimed.eu

zied Driss, Laboratory of Electromechanical Systems, National Engineering School of Sfax, University of Sfax, P.O. Box 1173, Road Soukra, 3038 Sfax, Tunisia

zied.driss@enis.tn

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Published

2024-03-31

How to Cite

Chiboub, H., Abid, H., lajnef, mariem, Zouari, S., Gugliuzza, G. ., Mejri, M. ., Arrabito, E. ., & Driss, zied. (2024). The impact of mechanical ventilation on Sfax City’s greenhouse microclimate. CFD Letters, 16(8), 150–162. https://doi.org/10.37934/cfdl.16.8.150162

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