TY - BOOK AU - George Samir Louis Youanas AU - Essam Eldeen Khalil Hasan , AU - Mahmoud Ahmad Fouad , TI - Comparative study of air distribution systems in offices : : Flow regime, thermal pattern and species concentration / PY - 2011/// CY - Cairo : PB - George Samir Louis Youanas , KW - Air distribution KW - Computational fluid dynamics KW - Offices N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mechanical Power Engineering; Issued also as CD N2 - The objective of this thesis is to find the most efficient ventilation system to be used in an office room to give best temperature, velocity and contaminants distribution for the same boundary and initial conditions. This is done by doing a comparison between different ventilation systems which are: mixing ventilation, displacement ventilation in which under floor air distribution (UFAD) is used ER -