1.Wei Zhang, X.Ma, S.A.Omer, and S.B.Riffat. Optimum Selection of Solar Collectors for A Solar-driven Ejector Air Conditioning System by Experimental and Simulation Study. Energy Conversion and Management.63c,pp. 106-111,2012
2.Zhang, Wei(#)(*),Riffat, Saffa B.,Ma, Xiaoli,Omer, Siddig A.,Optimum design of a solar-driven ejector cooling system,8th International Symposium on Heating, Ventilation, and Air Conditioning, ISHVAC
3.2013,193-201,Xi'an, China.
4.X.Ma, Wei Zhang, S.A.Omer, and S.B.Riffat. Experimental investigation of a novel steam ejector refrigerator suitable for solar energy applications. Applied Thermal Engineering, Vol. 30, Issues 11-12, p.p. 1320-1325 .August 2010.
5.X.Ma, Wei Zhang, S.A.Omer, and S.B.Riffat. Performance testing of a novel ejector refrigerator for various controlled conditions. International Journal of Energy Research, Volume 35, Issue 14, p.p1229–1235.August 2010.
6.X.Ma, S.A.Omer, Wei Zhang, and S.B.Riffat. Thermal conductivity measurement of two microencapsulated phase. International Journal of Low Carbon Technology, Vol. 3, p.p.245-253,2008.
7.X.Ma, S.A.Omer, S.B.Riffat and Wei Zhang. Investigation of Energy Transportation Capability of a Phase Change Slurry through a Cold Storage-Cooling Coil System. International Journal of Energy Research, Vol.33,p.p.999-1004, 2009.
8.Szabolcs Varga, Armando C Oliveira, X.Ma, S.A.Omer,Wei Zhang and S.B.Riffat. Comparison of CFD and Experimental Performance Results of a Variable Area Ratio Steam Ejector . International Journal of Low Carbon Technology. volume 6, p.p 119-124, 2011
9.Szabolcs Varga, Armando C Oliveira, X.Ma, S.A.Omer,Wei Zhang and S.B.Riffat. Experimental and numerical analysis of a variable area ratio steam ejector. International Journal of Refrigeration. volume: 34,p.p 1668-1675,2011