المشاركات | North Border University

2- Comparative study on AL2O3 nanoparticle addition on cool storage system performance, Applied Thermal Engineering, Volume 94, 5 February 2016, Pages 449-457, Ahmed A.A.Attia, Ahmed A.Altohamy, M.F.Abd Rabbo, R.Y.Sakr

Applied Thermal Engineering, Volume 94, 5 February 2016, Pages 449-457, Ahmed A.A.Attia, Ahmed A.Altohamy, M.F.Abd Rabbo, R.Y.Sakr

1- Effect of water based Al2O3 nanoparticle PCM on cool storage performance,

Applied Thermal Engineering Volume 84, 5 June 2015, Pages 331-338, Ahmed A.Altohamy, M.F.Abd Rabbo, R.Y.Sakr, Ahmed A.A.Attia.

An experimental study of a newly designed freezing desalination unit equipped with reversed vapor compression cycle

”, Case Studies in Thermal Engineering 28(2021)101610, Ahmed A. Altohamy, M.A. Sharafeldin*, M.A. Abdelrahman, Ahmed A.A. Attia, Ismail M.M. Elsemary.

Exergy and parametric analysis of freeze desalination with reversed vapor compression cycle

,” Therm. Sci. Eng. Prog., vol. 19, no. July 2019, p. 100583, 2020. M. A. Abdelrahman, Saber Abdo, Eslam Hussein, Ahmed A. Altohamy, and Ahmed A. A. Attia,

Encapsulation surface roughness effect on the performance of cool storage systems

,” J. Energy Storage, vol. 28, no. October 2019, p. 101279, 2020. Ahmed A. Altohamy, Ismail M. M. Elsemary, Saber Abdo, M. A. Abdelrahman, Ahmed A. A. Attia, R. Y. Sakr

Experimental Investigation for Flow Boiling Heat Transfer Enhancement on R134a Using Nano refrigerants”,

Engineering and Scientific Research Journal, Vol. 1, Apr. 2019, pp 48-56. Abdelrahman, Ahmed A. Altohamy, S. A. Elsayed, R.Y. Sakr.

Experimental Study on R404a Vapor Compression Refrigeration Cycle using Al2O3-POE and CuO-POE Nanolubricants”,

Engineering and Scientific Research Journal, Vol. 1, Apr. 2019, pp 1-8 Abdelrahman, Ahmed A. Altohamy, S. A. Elsayed, R.Y. Sakr.

Experimental investigation on the effect of using nano fluid (Al2O3-Water) on the performance of PV/T system,”

Therm. Sci. Eng. Prog., vol. 7, pp. 1–7, 2018. S. R. Abdallah, I. M. M. Elsemary, Ahmed A. Altohamy, M. A. Abdelrahman, A. A. A. Attia, and O. E

Heat transfer enhancement during freezing process of Nano Phase Change Material (NPCM) in a spherical capsule

Applied Thermal Engineering 125 (2017) 1555–1564, R.Y. Sakr, Ahmed A.A. Attia , Ahmed A. Altohamy, Ismail M.M. Elsemary, M.F. Abd Rabbo.