Items where Author is "Woldemicheal, D.E."

Gilani, S.E. and Al-Kayiem, H.H. and Woldemicheal, D.E. and Gilani, S.I. (2017) Performance enhancement of free convective solar air heater by pin protrusions on the absorber. Solar Energy, 151. pp. 173-185.

Gilani, S.E. and Al-Kayiem, H.H. and Woldemicheal, D.E. (2016) Effect of conical pin arrangement on heat transfer efficiency of a free convective solar air heater. Journal of Mechanical Engineering and Sciences, 10 (2). pp. 2053-2064.

Gilani, S.E. and Al-Kayiem, H.H. and Matthias, B. and Woldemicheal, D.E. (2016) Enhancement of the heat transfer rate in free convection solar air heater using pin shaped artificial roughness on absorber plate. ARPN Journal of Engineering and Applied Sciences, 11 (22). pp. 12953-12958.