Department of Mathematics | Indian Institute Of Technology Madras , Chennai

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Dr.Sanyasiraju VSSYedida

Professor

044 - [22]-57 [46]-21

sryedida

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KCB 553

Development of meshfree numerical schemes to partial differential equations originated from fluid dynamics.

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  1. Effect of cavity aspect ratio on natural convection and entropy generation in porous domain with a parabolic dip: A meshfree local RBF approach

    Author: Akash Yadav and Sanyasiraju VSS Yedida

    Journal: International Communications in Heat and Mass Transfer

    Volume: 171

    Page: 110092

    DOI: doi.org/10.1016/j.icheatmasstransfer.2025.110092

    Year: Feb 2026

  2. Mixed convection flow through a hot porous elliptic cylinder in a cavity with two-sided lid motion: A local radial basis functions-based meshless approach

    Author: Jiban Chowdhury and Y.V.S.S. Sanyasiraju

    Journal: International Journal of Thermal Sciences

    Volume: 219

    Page: 110254

    DOI: https://www.sciencedirect.com/science/article/pii/S1290072925005770

    Year: 2026

  3. Mixed convection and entropy generation in a lid-driven cavity with multiple porous elliptic heat sources using a local RBF-based meshfree scheme

    Author: Jiban Chowdhury and Sanyasiraju VSS Yedida

    Journal: International Communications in Heat and Mass Transfer

    Volume: 169

    Page: 109633

    DOI: https://www.sciencedirect.com/science/article/pii/S0735193325010590

    Year: 2025

  4. Stefan problem coupled with natural convection: An application to dissolution process

    Author: S. Nandi and Y.V.S.S. Sanyasiraju

    Journal: Physics of Fluids

    Volume: 36

    Page: 063601

    DOI: doi.org/10.1063/5.0150620

    Year: 2023

  5. A second order accurate fixed-grid method for multi-dimensional Stefan problem with moving phase change materials

    Author: S. Nandi and Y.V.S.S. Sanyasiraju

    Journal: Applied Mathematics and Computation (Elsevier)

    Volume: :416

    Page: 126719

    DOI: https://doi.org/10.1016/j.amc.2021.126719

    Year: 2022

  6. Investigation on the performance of meshfree RBF based method for the solution of thin film flows over topographies through depth-averaged Momentum Integral Model

    Author: S K Pal, Y V S S Sanyasiraju, R Usha

    Journal: Journal of Computational Science

    Volume: 63

    Page: 101777

    DOI: https://doi.org/10.1016/j.jocs.2022.101777

    Year: 2022

  7. A grid based ADI method for the problem of two phase solidification

    Author: Subhankar Nandi and Y V S S Sanyasiraju

    Journal: International Journal of Heat and Mass Transfer

    Volume: 178

    Page: 121569

    DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2021.121569

    Year: 2021

  8. A consistent energy integral model for a film over a substrate featuring topographies

    Author: Sanjib Kr Pal, Y V S S Sanyasiraju & R Usha

    Journal: International Journal for Numerical Methods for Fluids

    Volume: :93

    Page: 3424–3446

    DOI: 10.1002/fld.5040

    Year: 2021

  9. Upwind Biased Local RBF Scheme with PDE Centers for the Steady Convection Diffusion Equations with Continuous and Discontinuous Boundary Conditions

    Author: K. Monysekar and Y V S S Sanyasiraju

    Journal: Communications in Computational Physics

    Volume: 27(2)

    Page: 460-479

    DOI: 10.4208/cicp.OA-2018-0054

    Year: 2020

  10. An ADI based body-fitted method for Stefan problem in irregular geometries

    Author: Subhankar Nandi and Y V S S Sanyasiraju

    Journal: International Journal of Thermal Sciences

    Volume: 150

    Page: 106473

    DOI: 10.1016/j.ijthermalsci.2020.106473

    Year: 2020

  11. Author:

    Journal:

    DOI: 10.1016/j.ijthermalsci.2025.110254