BSc in Mechanical Engineering (Heating and Air-conditioning), Iran University of Science and Technology (1980).
MSc in Mechanical Engineering, Chalmers University of Technology, Department of Thermo- and Fluid Dynamics, Göteborg, Sweden, supervisor Professor Bengt Sundén. The title of my MSc thesis was "Environmental Analysis of Cars" in collaboration with Volvo, 1988.
Degree of Licentiate of Eng. in Turbomachinery, Chalmers University of Technology, Göteborg, Sweden, supervisor Professor Erik Olsson. The title of Licentiate thesis was "Calculation of Boundary Layers on Rotor Blades, using Integral Methods" (also published in the ASME Journal of Turbo machinery), 1991. The research concerns the development of a computer program for designing compressor blades including gas compressibility, boundary layer calculations, rotation and transition effects.
PhD in Fluid Dynamics (indoor air) from Royal Institute of Technology, KTH, Stockholm, Sweden, supervisor Professor Mats Sandberg. The title of my PhD thesis was "Turbulent Jets in Confined Spaces- Experimental and Numerical (CFD) studies", 1996. The research program was founded by The Nordic Countries Research Council (NORDTEST) and The Swedish Institute of Building Research (SIB).
Docent degree (Associate Professor) in Energy Systems, University of Linköping 2009.