Assistant professor
Mathematics
Vellore Institute of Technology, Vellore
8 year and 8 Months
Teaching/ Research
Nonlinear Dynamics
Mail: k.varatharaj@sru.edu.in
Ph.D in Vellore Institute of Technology, Vellore
M.Sc. Mathematics in Thiruvalluvar University
B.Sc. Mathematics in Thiruvalluvar University
Assistant Professor at SRM Institute of Technology, from 2024-06-10 to 2025-10-10.
Assistant Professor(Junior) at Vellore Institute of Technology, Vellore, from 2021-04-01 to 2024-06-10.
Assistant Professor at AKT Memorial College of Engineering and Technology, from 2016-09-04 to 2020-09-04.
K Varatharaj, R Tamizharasi, R Sivaraj , K Vajravel and HT Thameem Basha Supervised machine learning analysis of Hall current and radiative e ects in Casson nano uid ow over a stretching surface with activation energy,International Journal of Ambient Energy, IF- 5.9, https://doi. org/ 10.1080/ 01430750. 2025. 2549023
K Varatharaj,R Surendar and R. Sivaraj Hyper-chaotic Convection in a Two-Phase Cattaneo LTNE Porous Medium with Helical Magnetic Field and Quasi- periodic Sinusoidal Modulation, Chaos, Soli tons and Fractals- IF : 5.8, https://doi.org/10.1016/j.chaos.2025.117085
K. Varatharaj, R. Tamizharasi Linear and Non-Linear Stretching Surfaces of MHD Casson Nano uid with Heat and Mass Transfer Analysis, accepted in Scopus Indexed Springer Book Series.
K. Varatharaj, R. Tamizharasi, and K. Vajravelu. Carreau nano uid dynamics with activation energy gyrotactic microorganisms in a porous medium: Application to solar energyInternational Journal of Thermo uids 24 (2024): 100823.
K. Varatharaj, R. Tamizharasi and K. Vajravelu Ternary hybrid nano uid ow and heat transfer at a permeable stretching sheet with slip boundary conditions, The European Physical Journal Special Topics, IF-2.6,1-24,https://doi.org/10.1140/epjs/s11734-024-01295-z
K. Varatharaj, R. Tamizharasi Linear and Non-Linear Stretching Surfaces of MHD Casson Nano uid with Heat and Mass Transfer AnalysisBioconvective Flow of Eyring- Powell Nano uid with Activation Energy and Gyrotactic E ects in Porous Medium and Industrial Application, Numerical Heat transfer Part-A, Application, IF-2.8,1-22 http://dx.doi.org/10.1080/10407782.2024.2357578.
K. Varatharaj, R. Tamizharasi, R. Sivaraj and K. Vajravelu Simulation of MHD-Casson hybrid nano uid dynamics over a permeable stretching sheet: e ects of heat transfer and thermal radiation, Journal of Thermal Analysis and Calorimetry, IF-4.75,pp. 1-19, https://doi.org/10.1007/s10973 024-13347-6.
K. Varatharaj, R. Tamizharasi Multiple Solution of MHD Casson Fluid Flow in Porous Channel with Chemical Reactions and Thermal Radiation E ects , Journal of Magnetism and Magnetic Materials, IF-2.7,172205, https://doi.org/10.1016/j.jmmm.2024.172205.
K. Varatharaj, R. Tamizharasi Non-Linear Thermal Radiation and Heat Transfer E ect on MHD Flow of a Micropolar Fluid through a Porous Medium , The Journal of Analysis, IF- 0.8,1-18, https://doi.org/10.1007/s41478-024-00777-6
K. Varatharaj, R. Tamizharasi A Review on Solution Techniques and Application of Peristaltic Trans port in Generalized Newtonian Fluid, these are my published paper , Journal of Heat and Mass Transfer Research, IF- 0.16, 20,(223-244), 2023. https://doi.org/10.22075/jhmtr.2023.29956.1418.
K. Varatharaj, R. Tamizharasi Nonlinear thermal radiation e ect on magnetohydrodynamics ow of Cu ? H2O and TiO2 ? H2O of Casson nano uids over stretching wall through porous channel , International Journal of Modern Physics B, IF-2.7, 37(25), 2350296, 2023. https://doi.org/10. 1142/S021797922350296X.
K. Varatharaj, R. Tamizharasi A Numerical approach of activation energy and gyrotactic e ects on MHD Carreau Nano uid ow over plate, wedge and stagnation point , Case Studies in Thermal Engineering, IF-6.8, 53,103934,2023. https://doi.org/10.1016/j.csite.2023.103934.
Raman Research Award from the Vellore Institute of Technology (VIT), Vellore, Tamil Nadu, in September 2023, January 2024, May 2024, June 2024, and July 2024.
Research Impact Award for signi cant contributions to Fluid Dynamics, Varying Geometry, and Non-Newtonian Fluid Mechanics, presented by Indian Scientist on 29th December 2023
Reviewed over 125 manuscripts (2023- Present) for reputed international journals, including European Journal Plus, Physics of Fluids, International Journal of Heat and Mass Transfer, and Alexandria Engi neering Journal
Completed the Online Refresher Course on Network Security and Network Science, organized by the MMTTC, IIITDM Kancheepuram, Chennai, from 10th to 23rd July 2025, with an A+ grade.