##### Dr. Rehena Nasrin
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Dr. Rehena Nasrin has obtained her B.Sc. (Hons.) in Mathematics in 1998 (examination held in 2000), M.Sc. in Applied Mathematics in 1999 (examination held in 2001) and M.Sc. thesis in 2002 in the field of Relativity and Cosmology from the Department of Mathematics, University of Dhaka (DU), Dhaka, Bangladesh. She has received her M.Phil. in 2010 in Mathematics in the field of Computational Fluid Dynamics from the Department of Mathematics, Bangladesh University of Engineering & Technology (BUET), Dhaka, Bangladesh. Dr. Nasrin has achieved her Ph.D. in 2015 in Mathematics in the field of Solar Thermal Energy from the Department of Mathematics, Bangladesh University of Engineering & Technology (BUET), Dhaka, Bangladesh.
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Dr. Nasrin started her career as a Lecturer in the Department of Arts & Science, Ahsanullah University of Science & Technology, Dhaka, Bangladesh in 2004. She has been appointed as a Lecturer in the Department of Mathematics in 2006, Bangladesh University of Engineering & Technology, Dhaka, Bangladesh. She promoted to Assistant Professor in the same department in 2010 and to Associate Professor in 2016. She has joined as a Professor in the same department in 2018.
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Prof. Nasrin is a computational fluid dynamicist who works on fluid flows, magnetohydrodynamics flows, heat-mass transfer, mathematical modeling of chemical reactor and heat exchanger. She is an applied mathematician who researches on numerical analysis, transport in porous medium, numerical modeling in single/hybrid nanofluid flows and hemodynamic blood flows. For conducting simulation, She uses Finite Difference Method (FDM), Finite Element Method (FEM) with the help of simulation package LAHEY Fortran and COMSOL Multyphysics. Currently, Dr. Nasrin focuses on solar collector, solar PV, PVT, PVT/PCM system, electrical power, thermal energy storage, energy efficiency, efficiency improvement. She serves as an external examiner of M.Sc., M.Phil. and Ph.D. Examination in home and abroad. Prof. Nasrin also plays an important role as reviewer of several ISI, Scopus, Elsevier and other indexing International Journals.
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