- Ph.D in Mechanical Engineering, University of Baghdad, Iraq, 2014.
- M.Sc in Mechanical Engineering, University of Baghdad, Iraq, 2003.
- B.Sc in Mechanical Engineering, University of Baghdad, Iraq, 1999.
Solar Energy Solar air collector PV/T system Heat transfer
February 2003–2017/ lecturer–Dept. of Mechanical Engineering, University of Baghdad, Iraq. November 2015–2019, Instructor, Al-Farabi University College, Iraq. November 2013 – 2014, Instructor, Dept. of Mechatronics, University of Baghdad, Iraq. May 2017-2023/ Asst. Prof. – Energy Engineering Dept./ University of Baghdad. 2023- continue /Prof. – Energy Engineering Dept./ University of Baghdad.
Fluid Mechanics, Gas dynamics, Heat Transfer, Mathematics, Engineering Analysis, Modeling and simulation, Familiar in ANSYS software, Engineering MATLAB program, Solid works program, Solar Energy. Power Plant.
Artificial roughness applied to a Solar Air Heater (SAH) absorber plate is a popular technique for increasing its total thermal efficiency (ηt−th). In this paper, the influence of geometrical parameters of V-down ribs attached below the corrugated absorbing plate of a SAH on the ηt−th was examined. The impacts of key roughness parameters, including relative pitch p/e (6–12), relative height e/D (0.019–0.043), angles of attack α (30–75°), and Re (1000–20,000), were examined under real weather conditions. The SAH ηt−th roughened by V-down ribs was predicted using an in-house developed conjugate heat-transfer numerical model. The maximum SAH ηt−th was shown to be 78.8% as predicted under the steady-state condition
... Show MoreThe performance of photovoltaic (PV) panel having staggered metal foam fins was examined experimentally in Baghdad, Iraq. Three staggered metal foam fin configurations attached to the backside of the PV panel were studied. The measured parameters were front and back surfaces temperature, open voltage and current circuits, maximum power, and PV efficiency. It was noted that the maximum electrical efficiency enhancement was 4.7% for staggered metal foam fins (case III) than the reference PV panel. The operating temperature of the cell was increased when the value of solar intensity was high. Thereby, the electrical efficiency was decreased. It was found that the metal foam fins decreased the PV temperature by 2-3 o
... Show MoreSolar photovoltaic (PV) has many environmental benefits and it is considered to be a practical alternative to traditional energy generation. The electrical conversion efficiency of such systems is inherently limited due to the relatively high thermal resistance of the PV components. An approach for intensifying electrical and thermal production of air-type photovoltaic thermal (PVT) systems via applying a combination of fins and surface zigzags was proposed in this paper. This research study aims to apply three performance enhancers: case B, including internal fins; case C, back surface zigzags; and case D, combinations of fins and surface zigzags; whereas the baseline smooth duct rep