Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Samir Moujaes"'
Publikováno v:
Solar Energy. 220:766-787
Recently, supercritical carbon dioxide, S-CO2, has been suggested for utilization as the working fluid in solar thermal power plants. Replacing current working fluids with S-CO2, however, is not a straightforward task. This work numerically investiga
Autor:
Samir Moujaes, Armin Saraei
Publikováno v:
Building Simulation. 14:1063-1075
The location of exhaust air vents of an evaporative cooling system can have significant effects on providing thermal comfort and controlling humidity, temperature and air distribution in buildings. In the current study, four different strategies have
Autor:
Samir Moujaes
Publikováno v:
2002 Annual Conference Proceedings.
Publikováno v:
International Communications in Heat and Mass Transfer. 73:25-32
A computational fluid dynamics (CFD) investigation was carried out to study heat-transfer enhancement in four helically grooved tubes with different pitches, and compared with a smooth tube. The simulations were performed in the Reynolds number range
Autor:
Armin Saraei, Samir Moujaes
Publikováno v:
ICSEng
A MATLAB code is developed to simulate design criteria used for designing an air washer that operates as a humidifier for air, as well as a dehumidifier. These results, which are based on two practical design examples for the air washer and dehumidif
Effect of Groove Dimension on Thermal Performance of Turbulent Fluid Flow in Internally Grooved Tube
Autor:
Sogol Pirbastami, Samir Moujaes
Publikováno v:
Volume 8: Heat Transfer and Thermal Engineering.
A Computational Fluid Dynamics (CFD) study of heat enhancement in helically grooved tubes was carried out by using a 3-dimensional simulation with the STARCCM+ simulation package software. The k-ε model selected for turbulent flow simulation and the
Autor:
Daniel Heller, John J. Fildes, Kaveh Khalili, Ryan Hoffmann, Timothy D. Browder, Samir Moujaes, Alex Heller, Uwe Rockenfeller, Shelley J. Williams, Deborah A. Kuhls, Paul Sarkisian
Publikováno v:
Biomedical instrumentationtechnology. 50(5)
A battery-operated active cooling/heating device was developed to maintain thermoregulation of trauma victims in austere environments while awaiting evacuation to a hospital for further treatment. The use of a thermal manikin was adopted for this stu
Autor:
Alex Heller, Samir Moujaes
Publikováno v:
Journal of Energy Engineering. 142
The aim of this study is to investigate the use of computational fluid dynamics (CFD) in evaluating the thermal performance of a parallel/counterparallel flow heat exchanger used as part of a fluid warmer to treat hypothermia. The developed CFD model
Autor:
Radhika Gundavelli, Samir Moujaes
Publikováno v:
Energy and Buildings. 54:534-539
A three-dimensional computational fluid dynamics model was used to simulate fluid flow in a duct and its simulated leaks with six different air leak geometries placed respectively on its periphery. The k – ɛ turbulence model for high Reynolds numb
Autor:
Samir Moujaes, Nabil Nassif
Publikováno v:
Journal of Energy Engineering. 137:76-87
The duct leakage in forced-air distribution systems has been recognized for years as a major source of energy losses in residential buildings. Recently, a measurement technique for estimating the total air leakage from residential duct systems, calle