Rate My Professor Geethal Siriwardana

Dr. Geethal Siriwardana is a Senior Lecturer in the Department of Mechanical Engineering at the University of Sri Jayewardenepura. He earned his Bachelor of Science in Engineering (B.Sc.Eng.) in Mechanical and Manufacturing Engineering from the University of Ruhuna. He subsequently obtained a Master of Engineering (M.Eng.) from the University of Moratuwa and completed his PhD at the University of Sri Jayewardenepura. His doctoral dissertation focused on the numerical modelling of nanofluid based two-phase flow and heat transfer in microchannels, demonstrating his proficiency in advanced computational techniques for fluid dynamics. Dr. Siriwardana is also an Associate Member of the Institution of Engineers, Sri Lanka (AMIE(SL)).

Dr. Siriwardana's research specializations lie in computational fluid dynamics, aerodynamics, microfluidics, and heat transfer. These fields are pivotal for developing innovative solutions in thermal management, aerospace design, and microscale engineering systems. He has authored numerous peer-reviewed journal articles and conference papers. Among his notable journal publications are 'Multiclass classification of two-phase flow patterns using classical and deep learning models with automated hyperparameter optimization' in the International Communications in Heat and Mass Transfer (2025), 'Enhancing heat transfer performance in non-mixing liquid slug flow with the use of alumina nanoparticles in microchannels: A numerical study' in the International Journal of Multidisciplinary Studies (2025), 'Advanced numerical modelling of water-alumina nanofluids using OpenFOAM' accepted in Thermo (2024), and 'Recent advancements in Computational Fluid Dynamics (CFD) modelling of nanofluids: A review' in the International Journal of Multidisciplinary Studies (2024). His conference contributions include 'Numerical analysis of Al₂O₃ nanofluid based slug flow heat transfer in microchannels' at MERCon (2024), 'Bio inspired aircraft wing design to reduce flow generated noise' (2024), 'Heat transfer enhancement in microchannels with liquid-liquid slug flow using Al₂O₃ nanoparticles' at MERCon (2022), and 'Vibration analysis to detect and locate engine misfires' (2021). These works highlight his contributions to enhancing heat transfer efficiency and applying biomimicry in engineering designs.