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Ahmed Elatar
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R290 (propane) and R600a (isobutane) as natural refrigerants for residential heat pump water heaters
K Nawaz, B Shen, A Elatar, V Baxter, O Abdelaziz
Applied Thermal Engineering 127, 870-883, 2017
1262017
NUMERICAL STUDY OF LAMINAR NATURAL CONVECTION INSIDE SQUARE ENCLOSURE WITH SINGLE HORIZONTAL FIN
A Elatar, MA Teamah, MA Hassab
International Journal of Thermal Sciences 99, 41-51, 2016
1252016
Performance optimization of CO2 heat pump water heater
K Nawaz, B Shen, A Elatar, V Baxter, O Abdelaziz
International Journal of Refrigeration 85, 213-228, 2018
912018
R1234yf and R1234ze (E) as low-GWP refrigerants for residential heat pump water heaters
K Nawaz, B Shen, A Elatar, V Baxter, O Abdelaziz
International journal of refrigeration 82, 348-365, 2017
892017
Aero-elastic testing of multi-spanned transmission line subjected to downbursts
A Elawady, H Aboshosha, A El Damatty, G Bitsuamlak, H Hangan, ...
Journal of Wind Engineering and Industrial Aerodynamics 169, 194-216, 2017
822017
Model-based optimizations of packaged rooftop air conditioners using low global warming potential refrigerants
B Shen, O Abdelaziz, S Shrestha, A Elatar
International Journal of Refrigeration 87, 106-117, 2018
292018
Alternative refrigerant evaluation for high-ambient-temperature environments: R-22 and R-410A alternatives for rooftop air conditioners
O Abdelaziz, S Shrestha, B Shen, A Elatar, R Linkous, W Goetzler, ...
ORNL/TM-2016/513, Oak Ridge National Laboratory (ORNL), Oak Ridge, USA, 2016
282016
Pressure distributions on a low-rise building in a laboratory simulated downburst
C Jubayer, A Elatar, H Hangan
Proceedings of the 8th international colloquium on bluff body aerodynamics …, 2016
242016
Development and validation of quasi-steady-state heat pump water heater model having stratified water tank and wrapped-tank condenser
B Shen, K Nawaz, V Baxter, A Elatar
International Journal of Refrigeration 87, 78-90, 2018
222018
The effect of mixed convection on the structure of channel flow at low Reynolds numbers
A Elatar, K Siddiqui
International journal of heat and fluid flow 46, 29-42, 2014
222014
Nondimensional convection numbers modeling thermally stratified storage tanks: Richardson's number and hot-water tanks
J Rendall, A Abu-Heiba, K Gluesenkamp, K Nawaz, W Worek, A Elatar
Renewable and Sustainable Energy Reviews 150, 111471, 2021
212021
The influence of bottom wall heating on the mean and turbulent flow behavior in the near wall region during mixed convection
A Elatar, K Siddiqui
International journal of thermal sciences 77, 233-243, 2014
172014
A critical literature review of defrost technologies for heat pumps and refrigeration systems
K Nawaz, AF Elatar, BA Fricke
Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States), 2018
162018
Evaluation of flammable volume in the case of a catastrophic leak of R-32 from a rooftop unit
A Elatar, A Abu-Heiba, V Patel, KD Edwards, V Baxter, O Abdelaziz, ...
International Journal of Refrigeration 91, 39-45, 2018
152018
Parametric studies of heat pump water heater using low GWP refrigerants
B Shen, K Nawaz, A Elatar
International Journal of Refrigeration 131, 407-415, 2021
102021
Investigation of fundamental flow mechanisms over a corrugated waveform using proper orthogonal decomposition and spectral analyses
D Greig, K Siddiqui, P Karava, A Elatar
International Journal of Thermal Sciences 96, 160-172, 2015
92015
Flow development during low Reynolds number mixed convection
A Elatar, K Siddiqui
International Journal of Thermal Sciences 90, 351-369, 2015
92015
The characteristics of coherent structures in low Reynolds number mixed convection flows
A Elatar, K Siddiqui
Fluid Dynamics Research 47 (3), 035509, 2015
62015
Pressure Exchanger for Energy Recovery in a Trans-Critical CO2 Refrigeration System
A Elatar, B Fricke, V Sharma, K Nawaz
Energies 14 (6), 1754, 2021
52021
Hydrodynamic behavior of wrapped coil water heater tank
A Elatar, K Nawaz, B Shen, V Baxter
Thermal Science and Engineering Progress 20, 100741, 2020
52020
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