Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ehab M. Mina"'
Publikováno v:
Energy and Built Environment, Vol 5, Iss 2, Pp 270-287 (2024)
Due to their thermal performance, domed roofs are one of the passive solutions that affect energy consumption in buildings. The thermal performance of domed roofs has been investigated in many naturally ventilated spaces. However, few studies have di
Externí odkaz:
https://doaj.org/article/b2f08130c46a450395127e048fddcae2
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 6, Pp 102138- (2023)
Using the tracer gas technique, ventilation rates were estimated in an air-conditioned mosque located in Bahrain. Exhaled CO2 concentrations were traced for different occupancy levels and periods, i.e., 20–200 worshippers during ½ h, 1-h, and 2-h
Externí odkaz:
https://doaj.org/article/be5007af9ee54cdf98a0c5ba31df1175
Publikováno v:
Ain Shams Engineering Journal, Vol 10, Iss 1, Pp 83-91 (2019)
Simulations are carried out on 2-D models representing rooms having different supply/return arrangements with flat and curved ceiling. The velocity and temperature fields are used to assess comfort and energy usage. A simplified flow pattern is deduc
Externí odkaz:
https://doaj.org/article/e9539876f8d74767bebd8082553ce166
Publikováno v:
Ain Shams Engineering Journal, Vol 9, Iss 4, Pp 1753-1762 (2018)
Cold air system has proven to offer economic and environmental benefits. However, these systems did not spread because of the fear from cold draft formation leading to unaccepted indoor conditions. In this paper, Computational Fluid Dynamics (CFD) wa
Externí odkaz:
https://doaj.org/article/f44191a5d49347c386771b0a647e1073
Publikováno v:
Ain Shams Engineering Journal, Vol 9, Iss 4, Pp 2389-2398 (2018)
In this paper, the nanoparticles deposition in the upper portion of the human respiratory system is studied by using a dynamic turbulent Schmidt number. The flow and particle governing equations are solved using large eddy simulation (LES) with a loc
Externí odkaz:
https://doaj.org/article/f046550428ef48c9aa66757f971cd4b7
Publikováno v:
Numerical Heat Transfer, Part A: Applications. :1-20
Publikováno v:
Energy and Built Environment.
Publikováno v:
Sustainability
Volume 13
Issue 13
Sustainability, Vol 13, Iss 7385, p 7385 (2021)
Volume 13
Issue 13
Sustainability, Vol 13, Iss 7385, p 7385 (2021)
This study seeks to evaluate thermal comfort in naturally ventilated classrooms to draw sustainable solutions that reduce the dramatic energy consumed in mechanically ventilated spaces. Passive ventilation scenarios are generated using alternations o
Publikováno v:
Engineering Research Journal. 175:398-341
Publikováno v:
International Journal of Thermal Sciences. 179:107686