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Sachhin S. M.
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Dr. Sachhin S. M.

Assistant Professor

  • School/College

    Faculty of Natural Sciences

  • Department

    Department of Mathematics and Statistics

Dr. S. M. Sachhin is working as an Assistant Professor in the Department of Mathematics and Statistics at M. S. Ramaiah University of Applied Sciences, Bengaluru. He obtained his Ph.D. in Mathematics from Davangere University in 2026 and completed his M.Sc. in Mathematics from Government Science College, Chitradurga. His research interests encompass mathematical modelling of heat and mass transfer phenomena, non-Newtonian fluid mechanics, nanofluids, magnetohydrodynamics, thermodynamics, and entropy generation. He has established an outstanding research profile with more than 38 research articles published during PhD in reputed international SCI/Scopus-indexed journals and 6 book chapters published by leading international publishers. His research excellence has been recognized through prestigious Visiting Researcher appointments at the Regional Leading Research Center (RLRC), Yeungnam University, South Korea, and the Institute for Advanced Research, University of Tarapacá, Chile. Support Grant winner of ICTAM-2024, South Korea, He has developed strong international research collaborations with leading researchers and institutions across Hungary, the United Kingdom, Chile, Germany, Italy, France, South Africa, South Korea, China, Turkey, Greece, and several other European countries, resulting in impactful interdisciplinary research and high-quality scientific publications. He serves as a reviewer for numerous international SCI-indexed journals and is an active Member of the International Association of Engineers (IAENG), Hong Kong, and the International Linear Algebra Society (ILAS), USA. His research is dedicated to developing innovative analytical and numerical methodologies for solving complex engineering and industrial heat and mass transfer problems, with applications in renewable energy, thermal management, biomedical engineering, advanced manufacturing, and sustainable technologies, thereby contributing significantly to both fundamental research and real-world engineering applications.

Qualifications

  • Ph.D. (Mathematics – Fluid Mechanics)

    Davangere University, Davangere, INDIA, 2026

  • M.Sc. (Mathematics)

    Government Science College, Chitradurga, INDIA, 2020

  • B.Sc. (Physics, Mathematics & Chemistry)

    Government First Grade College, Holalkere, Karnataka, 2018

  • Served as a Visiting Researcher at the Regional Leading Research Center (RLRC), Yeungnam University, South Korea, from 13 March 2024 to 2 May 2024, fostering international research collaboration in Fluid Mechanics and Applied Mathematics.
  • Served as a Visiting Researcher at the Institute for Advanced Research, University of Tarapacá, Arica, Chile, from 23 December 2025 to 4 February 2026, contributing to collaborative research in Fluid Mechanics, Heat and Mass Transfer, and Applied Mathematics while strengthening international academic partnerships.

  • Linear and nonlinear stretching/shrinking sheet problems
  • Heat and mass transfer problems in Newtonian and non-Newtonian fluids
  • Entropy generation analysis
  • Heat and mass transfer problems

  • Sachhin, S.M., Sachin, G.M., Mahabaleshwar, U.S. and Awasthi, M.K. (2026) 'Arrhenius activation energy and viscosity ratio impact on Casson fluid flow across porous stretching surface with variable magnetic field', Non-Newtonian Fluids for Industrial Applications: Modeling and Simulations, pp. 279–296.
  • Sachhin, S.M., Sachin, G.M., Harshitha, K.R., Mahabaleshwar, U.S. and Awasthi, M.K. (2026) 'Thermophoresis and Brownian movement impact on Maxwell fluid flow over permeable stretching sheet with variable magnetic field', Non-Newtonian Fluids for Industrial Applications: Modeling and Simulations, pp. 263–278.
  • Sachin, G.M., Sachhin, S.M., Mahantheshappa, A., Mahabaleshwar, U.S. and Souayeh, B. (2025) 'Micropolar flow with radiation and magnetic fields', in Advances in Computational Fluid Dynamics. Boca Raton, FL: CRC Press, pp. 432–445.
  • Sachhin, S.M., Sachin, G.M., Mahabaleshwar, U.S., Anand, A., Murugesh, T.S. and Souayeh, B. (2025) 'Jeffrey fluid flow with heat and mass transfer', in Advances in Computational Fluid Dynamics. Boca Raton, FL: CRC Press, pp. 66–78.
  • Sachhin, S.M., Mahabaleshwar, U.S., Sachin, G.M. and Souayeh, B. (2025) 'Casson hybrid nanofluid flow with chemical reactions', in Advances in Computational Fluid Dynamics. Boca Raton, FL: CRC Press, p. 327.
  • Sachhin, S.M., Sachin, G.M., Mahabaleshwar, U.S. and Souayeh, B. (2025) 'Couple stress effects in magnetic hybrid nanofluid flows', in Advances in Computational Fluid Dynamics. Boca Raton, FL: CRC Press, p. 49.

  • Awarded Visiting Researcher Position at the Regional Leading Research Center (RLRC), Yeungnam University, South Korea, supported by the Ministry of Science and ICT, South Korea (2024).
  • Awarded Certificate of Collaboration from the Regional Leading Research Center (RLRC), Yeungnam University, South Korea, supported by the Ministry of Science and ICT, South Korea (2024).
  • Awarded ICTAM 2024 Support Grant by the 26th International Congress of Theoretical and Applied Mechanics (ICTAM 2024), Republic of Korea (2024).
  • Awarded Visiting Researcher Position at the Institute for Advanced Research, University of Tarapacá, Arica, Chile (2026).
  • Awarded Other Backward Classes (OBC) Fellowship by the Backward Classes Cell, Government of Karnataka, India (2023–2024).

National Journal Papers
  • Sachhin, S.M., Mahabaleshwar, U.S., Ravichandra Nayakar, S.N., Manca, O. and Sheremet, M.A. (2025) 'Effect of Brinkman number on chemically reactive bi-viscous Bingham hybrid nanofluid flow across the penetrable sheet with mass transfer', CU Journal of Non-Linear Fluid Mechanics, 1(1). https://doi.org/10.11615/cujnlfm.01104-5
International Journal Papers
  • Sachhin, S.M. and Mahabaleshwar, U.S. (2025), "Bioconvection impact on chemically reactive Prandtl–Eyring nanofluid flow through Darcy–Forchheimer media based on Buongiorno's framework", Physics of Fluids, 37(6), 063124. https://doi.org/10.1063/5.0276888.
  • Sachhin, S.M., Mahabaleshwar, U.S. and Chan, A. (2024), "Effect of slip and thermal gradient on micropolar nano suspension flow across a moving hydrogen fuel-cell membrane", International Journal of Hydrogen Energy, 63, pp. 59–81. https://doi.org/10.1016/j.ijhydene.2024.02.332.
  • Sachhin, S.M., Granados-Ortiz, F.-J., Mahabaleshwar, U.S., Ortega-Casanova, J. and Pérez, L.M. (2025), "Heat and mass transfer analysis of a Bingham ternary nanofluid exposed to radiation over stretching/shrinking sheets and Stefan blowing effect", Alexandria Engineering Journal, 129, pp. 515–529. https://doi.org/10.1016/j.aej.2025.06.026.
  • Nagaraju, K.R., Sachhin, S.M., Nagarathna, K.M., Garg, R., Mahabaleshwar, U.S. and Sarris, I.E. (2026), "Thermodynamics and mass transfer induced slip impact on viscous gas flow over a porous moving surface with mass transpiration", International Communications in Heat and Mass Transfer, 178(Part 4), 111840. https://doi.org/10.1016/j.icheatmasstransfer.2026.111840.
  • Sachhin, S., Nagegowda, K., Mahabaleshwar, U., Bognar, G. and Laroze, D. (2026), "Heat and mass transfer impact on bio-convective Maxwell fluid flow driven by Darcy–Forchheimer media under activation energy and pollutant discharge effects", Nanotechnology Reviews, Vol. 15(1), 20250308. https://doi.org/10.1515/ntrev-2025-0308.
  • Mahabaleshwar, U.S., Sachhin, S.M., Vishalakshi, A.B., Bognar, G. and Sunden, B.A. (2024), "Linear stability analysis of micropolar nanofluid flow across the accelerated surface with inclined magnetic field", International Journal of Numerical Methods for Heat & Fluid Flow, 34(9), pp. 3515–3541. https://doi.org/10.1108/HFF-05-2024-0372.
  • Sachhin, S.M., Mahabaleshwar, U.M., Bognar, G., Huang, H. and Sunden, B.A. (2025), "Rheological analysis of thermodynamics and viscosity ratio impact on non-Newtonian tetra-Bingham nanofluid stagnation point flow driven by stretching plate and a circular cylinder", International Journal of Numerical Methods for Heat & Fluid Flow. https://doi.org/10.1108/HFF-08-2025-0575.
  • Mahabaleshwar, U.S., Sachhin, S.M., Pérez, L.M. and Oztop, H.F. (2024), "An impact of inclined MHD on biviscosity Bingham hybrid nanofluid flow over porous stretching/shrinking sheet with heat transfer", Journal of Molecular Liquids, 398, 124244. https://doi.org/10.1016/j.molliq.2024.124244.
  • Sachhin, S.M., Mahabaleshwar, U.S., Swaminathan, N., Pérez, L.M. and Wang, J. (2025), "Thermal dynamics and magnetohydrodynamics in ferrofluidic wall jet flow: Entropy generation in heat and mass transfer", Journal of Molecular Liquids, 127449. https://doi.org/10.1016/j.molliq.2025.127449.
  • Maranna, T., Sachhin, S.M., Mahabaleshwar, U.S. and Hatami, M. (2023), "Impact of Navier's slip and MHD on laminar boundary layer flow with heat transfer for non-Newtonian nanofluid over a porous media", Scientific Reports, 13, 12634. https://doi.org/10.1038/s41598-023-39153-y.
  • Sachhin, S.M., Mahabaleshwar, U.S., Huang, H.-N., Sunden, B. and Zeidan, D. (2023), "An influence of temperature jumps and Navier's slip on hybrid nanofluid flow over a permeable stretching/shrinking sheet with heat transfer and inclined MHD", Nanotechnology, 35(11), 115401. https://doi.org/10.1088/1361-6528/ad13be.
  • Sachhin, S.M., Mahabaleshwar, U.S., Zeidan, D., Joo, S.W. and Manca, O. (2024), "An effect of velocity slip and MHD on Hiemenz stagnation flow of ternary nanofluid with heat and mass transfer", Journal of Thermal Analysis and Calorimetry. https://doi.org/10.1007/s10973-024-12962-7.
  • Mahabaleshwar, U.S., Anusha, T., Sachhin, S.M., Zeidan, D. and Joo, S.W. (2024), "An impact of Richardson number on the inclined MHD mixed convective flow with heat and mass transfer", Heat Transfer. https://doi.org/10.1002/htj.23069.
  • Sachhin, S.M., Ankitha, P.K., Sachin, G.M., Mahabaleshwar, U.S., Shevchuk, I.V., Nayakar, S.N.R. and Kadli, R. (2024), "Chemically reactive micropolar hybrid nanofluid flow over a porous surface in the presence of an inclined magnetic field and radiation with entropy generation", Physics, 6(4), pp. 1315–1344. https://doi.org/10.3390/physics6040082.
  • Sachhin, S.M., Mahabaleshwar, U.S., Nayakar, S.N.R., Patil, H.S.R. and Souayeh, B. (2024), "Darcy–Brinkman model for Boussinesq–Stokes suspension tetra dusty nanofluid flow over stretching/shrinking sheet with suction/injection", Numerical Heat Transfer, Part A: Applications. https://doi.org/10.1080/10407782.2024.2359047.
  • Sachhin, S.M., Mahabaleshwar, U.S., Laroze, D. and Drikakis, D. (2024), "Darcy–Brinkman model for ternary dusty nanofluid flow across stretching/shrinking surface with suction/injection", Fluids, 9(4), 94. https://doi.org/10.3390/fluids9040094.
  • Akshatha, H.D., Sachhin, S.M., Mahabaleshwar, U.S., Lodhi, R.K. and Ramesh, K. (2024), "Dynamics of sodium alginate-based ternary nanofluid flow over a stretching sheet with Al₂O₃, SiO₂, and TiO₂ nanoparticles", Multiscale and Multidisciplinary Modeling, Experiments and Design, 8(1), 32. https://doi.org/10.1007/s41939-024-00591-4.
  • Mahabaleshwar, U.S., Sachhin, S.M., Pérez, L.M. and Lorenzini, G. (2024), "An effect of mass transpiration and Darcy–Brinkman model on Ostwald–de Waele ternary nanofluid", Journal of Engineering Thermophysics, 33(3), pp. 547–565. https://doi.org/10.1134/S181023282403010X.
  • Sachhin, S.M., Mahabaleshwar, U.S., Swaminathan, N., Laroze, D. and Pedraja-Rejas, L. (2025), "An effect of waste discharge concentration and electromagnetic field on chemically reactive Bingham fluid flow with the analysis of entropy generation and mass transfer", Hybrid Advances, 8, 100344. https://doi.org/10.1016/j.hybadv.2024.100344.
  • Sachhin, S.M., Mahabaleshwar, U.S., Joo, S.W., et al. (2025), "Irreversible mechanism and thermodynamics impact on chemically reactive Maxwell hybrid nanofluid flow with thermophoresis and Brownian motion: Nanotechnology applications", Arabian Journal for Science and Engineering. https://doi.org/10.1007/s13369-025-10653-5.
  • Sachhin, S.M., Mahabaleshwar, U.S., Laroze, D. and Pérez, L.M. (2025), "Exact multiple solutions for rheological analysis of Darcy–Brinkman model on Bingham sodium alginate suspensions driven by 2D bidirectional moving plate with Navier and Biot conditions", Journal of Thermal Analysis and Calorimetry. https://doi.org/10.1007/s10973-025-14693-9.
  • Mahabaleshwar, U.S., Sachhin, S.M., Vinay Kumar, P.N. and Souayeh, B. (2025), "Mathematical modelling of viscosity ratio and time-varying stretching velocity impact on ternary liquid film flow over an unsteady permeable surface", International Journal of Applied and Computational Mathematics, 11, 246. https://doi.org/10.1007/s40819-025-02070-x.
  • Sachhin, S.M., Bharath, M.S., Sachin, G.M., Mahabaleshwar, U.S., Laroze, D. and Oztop, H.F. (2025), "Multiple analytic solutions for irreversible mechanism and Joule heating impact on dissipative micropolar fluid flow driven by stretching/shrinking surface with PST and PHF boundary conditions", Dynamics of Atmospheres and Oceans, 101616. https://doi.org/10.1016/j.dynatmoce.2025.101616.
  • Sachhin, S.M., Mahabaleshwar, U.S., Bognar, G.V., Laroze, D. and Shevchuk, I.V. (2025), "Mathematical modeling on colloidal mixture of Casson sodium alginate ternary nanofluid suspensions driven by stretching surface with magnetic field and arbitrary power-law velocities: An analytical approach", European Physical Journal Plus, 140, 1204. https://doi.org/10.1140/epjp/s13360-025-07135-w.
  • Sachhin, S.M., Bharath, M.S., Mahabaleshwar, U.S., Bognar, G.V. and Pérez, L.M. (2026), "Dual modeling of unsteady radiative non-Newtonian fluid flow with Biot boundary conditions using novel time-dependent solutions", Mechanics of Time-Dependent Materials, 30, 5. https://doi.org/10.1007/s11043-025-09849-x.
  • Mahabaleshwar, U.S., Sachhin, S.M., Ragoju, R., Laroze, D. and Bognar, G.V. (2026), "Mathematical modelling of waste discharge and irreversible mechanism impact on chemically reactive electromagnetic Maxwell fluid suspensions driven by Darcy–Forchheimer structures with thermo-solutal transfer", Journal of Thermal Analysis and Calorimetry. https://doi.org/10.1007/s10973-026-15289-7.
  • Sachhin, S.M., Nagegowda, K., Mahabaleshwar, U.S., Pérez, L.M. and Lorenzini, G. (2026), "Theoretical aspects of Joule heating and viscosity ratio impact on dissipative ternary nanofluid flow across permeable surface with prescribed surface and prescribed heat flux conditions", International Journal of Computational Methods and Experimental Measurements, 14(1), pp. 57–80. https://doi.org/10.56578/ijcmem140104.
  • Sachhin, S.M., Mahabaleshwar, U.S., Laroze, D. and Pérez, L.M. (2026), "An effect of Joule heating and viscosity ratio on magnetic ferrohybrid nanofluid flow with entropy generation analysis", International Journal of Ambient Energy, 47(1). https://doi.org/10.1080/01430750.2026.2663966.
  • Sachhin, S.M., Mahabaleshwar, U.S., Nagarathna, K.M., Kumcu, E.H. and Sarris, I.E. (2026), "Magneto-thermal Casson sodium alginate ternary nanofluid flow for agricultural thermal systems", Chemical Engineering & Technology, 49(5), e70239. https://doi.org/10.1002/ceat.70239.
  • Mahabaleshwar, U.S., Sachhin, S.M., Nagegowda, K., Laroze, D., Guevara, U. and Oztop, H.F. (2026), "Heat and mass transfer impact on chemically reactive non-Newtonian hybrid nanofluid flow with Marangoni convection", Journal of Thermal Analysis and Calorimetry, pp. 1–17. https://doi.org/10.1007/s10973-026-15712-z.

  • Member of the International Association of Engineers (IAENG), HONG KONG.
  • Member of the International Linear Algebra Society (ILAS) USA.

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