1- R. Domanski, and A. O. Elsayed “Effect of Geometry Dimensions on the Melting of Phase-Change Materials”, J. Archives of Thermodynamics, Vol. 14, No. 1-4, pp 117-129, 1993
2-A. O. Elsayed, R. Domanski, and M. Jaworski”An Experimental Study for the Melting of PCM Inside Concentric Horizontal Cylindrical Annuli”, 6th International Conference on Thermal Energy Storage, M. T. Kangas and P. D. Lund (eds.), pp. 503-511, Espoo-Finland, 1994
3- R. Domanski, A. O. Elsayed, and M. Jaworski "Melting Characteristics of PCM inside the Annulus Gap”, VI Letnia Szkola Termodynamiki, pp. 229-240, Kielce-Poland, 1-3 September 1994.
4- R. Domanski, A. O. Elsayed, M. Jaworski and M. Rebow “A Comparison of Calculated and Experimental Results for the Melting of PCM in Horizontal Cylindrical Annuli”. IX Sympozjum Wymiany Ciepla i Masy - Augustow 1995.
5- E. Z. Ibrahiem, A. O. Elsyed, E. S. Sayed Ahmed”Characteristics of Heat Flow from a Semi-Circular Pipe in Cross Flow”, 3rd Mansoura International Engineering Conference, pp. 77-88, 11-13 April, 2000
6- E. Z. Ibrahiem, A. O. Elsayed, E. S. Sayed Ahmed "A Study of Entropy Generation in a Single-Semi Circular Tube Heat Exchanger", 3rd Mansoura International Engineering Conference, pp. 7-14, 11-13 April, 2000
7- M. Rady, M. Moawed, E. Z. Ibrahiem, and A. O. Elsayed “An Experimental Study of Fluid Flow Characteristics around a Semi-Circular Tube” 10th Int. AMME Conference, pp.625-636, 14-16 May 2002.
8- E. Z. Ibrahiem, A. O. Elsayed, E. S. Sayed Ahmed, “Experimental Investigation of the Performance of a Cross Flow Heat Exchanger with Bundle of Circular Tubes” Mansoura Engineering Journal, Vol. 28, No 2, pp 95-110, 2003.
9- Amr O. Elsayed *, Emad Z. Ibrahim, Sayed A. Elsayed “Free Convection from a Constant Heat Flux Elliptic Tube” Energy Conversion and Management Journal, Vol. 44, pp 2445-2453, 2003
10- E. Z. Ibrahiem, A. O. Elsayed, and E. S. Sayed Ahmed “Experimental Study of Air Cooling and Dehumidification around Elliptic Tubes Bank in a Cross Flow Heat Exchanger” Bulletin of the Faculty of Engineering Minia University, June, 2005.
11- Amr O. Elsayed “Experimental Study on the Performance of Twisted Capillary Tube” 11th Int. Refrigeration and Air Conditioning at Purdue, 17-20 July, R117, 2006.
12- Khaled Meftah and Amr O. Elsayed "A Practical Method of Selecting Capillary Tubes for HCFC22 Alternatives" 11th Int. Refrigeration and Air Conditioning at Purdue, 17-20 July, R024, 2006.
13- Amr O. Elsayed “Numerical Study of Ice Melting inside Rectangular Capsule under Cyclic Temperature of Heat Transfer Fluid” Energy Conversion and Management Journal, Vol. 48, pp 124-130, 2007.
14 – Amr O. Elsayed and A. Hariri “Effect of Condenser Air Flow on the Performance of Split Air Conditioner” World Renewable Energy Congress 8-11 May 2011, Linköping, Sweden.
15- E. Z. Ibrahiem, A. O. Elsayed* " Heat Transfer Performance of Semi-Circular Tube Bank”, Heat Transfer Research Journal, 46(6), 563–576, 2015.
16- Amr Owes Elsayed, Numerical study on performance enhancement of solid–solid phase change materials by using multi-nanoparticles mixtures, Journal of Energy Storage, Vol. 4, 106-112, Dec. 2015.
17- Amr Owes Elsayed, Numerical investigation on PCM melting in triangular cylinders, Alexandria Engineering Journal, Vol. 57, 2819–2828, 2018.
19- Amr Owes Elsayed, Numerical investigation of heat transfer from multi-bulges pins, Case Studies in Thermal Engineering, 12, 636–643, 2018.
20- Amr Owes Elsayed, Management of Condenser Fan Speed and its Influence on the Split Air Conditioner Performance, Global Journal of Energy Technology Research Updates, 6, 41-48, 2019.
21- Amr Owes Elsayed, T.S. Kayed, Dynamic performance analysis of inverter-driven split air conditioner, International Journal of Refrigeration, 118, 443-452, 2020.
22- M. U. Siddiqui, Amr Owes*, F. G. Alamri and Farooq Saeed, Recent Developments in the Search for Alternatives Low-Global-Warming-Potential Refrigerants: A Review, International Journal of Air-Conditioning and Refrigeration, Vol. 28, No. 3, 2020.
23- Farooq Saeed, Kamran Z Ahmed, Amr Owes, Ion Paraschivoiu, Anti-icing hot air jet heat transfer augmentation employing inner channels, Advances in Mechanical Engineering 13(12), 2022.
