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Prof. Hari Ponnamma Rani

PhD (Anna University, Chennai)

Professor

Department of Mathematics

Room No: MA813 +91-870-2462834
hprani@nitw.ac.in
9908143247 Edit Profile Bio Sketch

Research Areas

 Computational Fluid Dynamics

 Nonlinear Dynamics

  • Courses Handled
  • Research IDs
  • Selected Publications
  • Project/Consultancy
  • Current PhD Students
  • Awards and Accolades
  • Additional Responsibilities
  • Computer Programming in C++(MA16005)
  • Object Oriented Programming with JAVA Laboratory(MA217)
  • Object Oriented Programming(MA215)
  • Computer Programming in C++(MAI405)
  • OOPS with JAVA(MAI455)
  • OOP with Java Lab(MAI456)
  • Statistics for Data Science(MAM02)
  • Computer Programming and Problem Solving(MAI202)
  • Computer Programming in C++(MA4105)
  • Differential and Integral Calculus(MAI101)
  • Complex Analysis(MA4153)
  • Computer Programming Laboratory(MAI203)
  • Object Oriented Programming with C++(MA4252)
  • Computational Laboratory(MA5046)
  • Computational Techniques(MA5036)
  • OOP WITH C++ LAB(MA4253)
  • ORC ID: 0000-0001-6032-3803
  • Google Scholar ID: https://scholar.google.co.in/citations?user=90mxgAYAAAAJ&hl=en


  • Theoretical and computational studies of Rayleigh-Benard convection in liquid gallium with stress-free boundaries, By Hari Ponnamma Rani, Yadagiri Rameshwar, David Laroze, Taylor and Francis, International Journal for Computational Methods in Engineering Science & Mechanics, vol., pp.1-14, 2024
  • Weakly Nonlinear Analysis of Rotating Magnetoconvection with Anisotropic Thermal Diffusivity Effect, By Krishnendu Nayak, Hari Rani, Yadagiri Rameshwar, and Jaya Krishna Devanuri, AIP, Physics of Fluids, vol.36, pp.076604, 2024
  • Mittag-Leffler based Bessel and Tricomi Functions via Umbral Approach, By Tabinda Nahid, H.P. Rani, Elsevier, Reports on Mathematical Physics, vol.92, pp.1-18, 2023
  • Numerical study of transient convective turbulent boundary layer flow along a vertical plate: analysis of kinetic energy and its dissipation rate, By S.P. Suresha, G. Janardhana Reddy, Mahesh Kumar, H. P. Rani and O. Anwar Bég , Taylor & Francis, Waves in Random and Complex Media, vol., pp.2-22, 2023
  • Stability analysis of MHD radiative mixed convective flow in vertical cylindrical annulus: Thermal nonequilibrium approach, By Shilpa B., Leela V., Hari Ponnamma Rani, Wiley, Heat Transfer, vol., pp.1-27, 2022
  • Exploring LULC changes in Pakhal Lake area, Telangana, India using QGIS MOLUSCE plugin, By Amgoth Ashok., H.P. Rani., K.V. Jayakumar, Springer, Spatial Information Research, vol.31, pp.429–43 , 2023
  • Heat Transfer characteristics of Mixed Convective Magnetohydrodynamic Counter-Current Two-Phase Flow in Rotating Inclined Micro-Porous Channel with Slip Velocity and Asymmetric Thermal Boundary Conditions Using LTNE Model, By Hari Ponnamma Rani, V Leela, Pulla Nagabhushana, R Gangadhara Reddy , ASME , Journal of Thermal Science and Engineering Applications, vol.TSEA-21-1223 , pp.1-16, 2022
  • Pattern Formation of Rotating Magnetoconvection with Anisotropic Thermal Diffusivity Effect in the Earth's Outer Core, By Krishnendu Nayak, Hari Ponnamma Rani, Jaya Krishna Devanuri, Yadagiri Rameshwar and Jozef Brestenský, EGU General Assembly 2025, EGU25-437, vol., pp., 2025

Intrinsic Convection and Magnetism inside the Earth, Planets and Fast Rotating Stars: New Similarity Criteria, Scaling Laws and Simplest Models

  • Role Principal Investigator
  • Type SPARC Project
  • Sponsor Ministry of Education
  • Duration 23 Months
  • Project Cost (INR) 7404000
  • Status Ongoing

Women in Unorganized Sectors," under Southern Zone 1

  • Role Co-Principal Investigator
  • Type Research
  • Sponsor National Commission for Women. India
  • Duration 12 Months
  • Project Cost (INR) 278300
  • Status Ongoing

2412149 - Hydrodynamics and critical convection in liquid cores of Terrestrial planets

  • Role Principal Investigator
  • Type GIAN Course
  • Sponsor Ministry of Education
  • Duration 0 Months
  • Project Cost (INR) 996000
  • Status Completed

Convection Instabilities and Natural Dynamos - Hydrodynamic Stability and Dynamo Theory Revisited

  • Role Principal Investigator
  • Type GIAN Course
  • Sponsor Ministry of Education
  • Duration 0 Months
  • Project Cost (INR) 912000
  • Status Completed

Magnetohydrodynamics in the light of Astrophysical Dynamos’ Analytic, Asymptotic and Numeric Applications

  • Role Principal Investigator
  • Type GIAN Course
  • Sponsor Ministry of Education
  • Duration 0 Months
  • Project Cost (INR) 912000
  • Status Completed

Computational Methods and Parallel Processing in Science and Technology

  • Role Principal Investigator
  • Type GIAN Course
  • Sponsor Ministry of Education
  • Duration 0 Months
  • Project Cost (INR) 912000
  • Status Completed

Hydrodynamic Stability and Dynamo Theory

  • Role Principal Investigator
  • Type GIAN Course
  • Sponsor Ministry of Education
  • Duration 0 Months
  • Project Cost (INR) 912000
  • Status Completed

CFD analysis of flow assisted corrosion (FAC) problems in pipes and pipe bends

  • Role Principal Investigator
  • Type Research
  • Sponsor Department of Atomic Energy, BARC, Mumbai
  • Duration 43 Months
  • Project Cost (INR) 2878150
  • Status Completed


Krishnendu Nayak

  • Area of Research: Multiscale analysis

M. Archana

  • Area of Research: Computational Methods - Fluid Flow

Mrittika Das

  • Area of Research: Finite Volume Method - Flow in Cavity
  • Brain Korea 21 Fellowship
  • National Science Council Fellowship
  • SAIA, n.o. Fellowship
  • Senior Research Fellowship
  • Chairman, Internal Complaints Committee. Nodal officer SHe-Box portal (July, 2023 - December, 2025)
  • Head, Department of Mathematics (January, 2022 - June, 2023)
  • Associate Dean, International Relations and Alumni Affairs (April, 2018 - May, 2020)
  • Warden (July, 2008 - December, 2009)