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Asoke Kumar Dhar

Academic Qualifications


  • 1981: B.Sc. (Honours) (First Class 2nd , University of Calcutta) Major: Mathematics, Minors: Physics and Chemistry.
  • 1983: M.Sc. (University of Calcutta , First Class 1st, Gold Medalist) Applied Mathematics, Specialization: Advanced Computer Science and Cybernetics.
  • 1985: M.Phil. (University of Calcutta) Applied Mathematics, Specialization: Advanced Computer Science and Cybernetics.
  • 1985: Qualified NET conducted by CSIR.
  • 1995: Ph.D. (University of Calcutta), Thesis Title: Some problems on Nonlinear effect of water waves, Supervisor: Prof. K. P. Das, University of Calcutta (Retired).
  • 2018: Visiting Professor, Department of Civil and Environmental Engineering, University of Delaware, USA.
  • 2023: Visiting Professor, Department of Physics, University of Turin, ITALY.

Latest Publications


  • 1 Sourav Halder, A. K. Dhar, Evolution of narrow-band spectrum of two random Stokes wavetrains in deep water, 73, 317–331, Ocean Dynamics, 2023
  • 2 Sourav Halder, A. K. Dhar, The influence of wind on the evolution of two random wavetrains on deep water, 35, 052107, Physics of Fluids, 2023
  • 3 A. K. Dhar, James T Kirby, Fourth-order stability analysis for capillary-gravity waves on finite-depth currents with constant vorticity, 35, 026601-19, Physics of Fluids, 2023
  • 4 Sourav Halder, A. K. Dhar, A modification to the Schrödinger equation for broader bandwidth gravity-capillary waves on deep water with depth-uniform current, 64, 292-313, The ANZIAM Journal, 2023
  • 5 Shibam Manna, A. K. Dhar, Stability analysis from higher order nonlinear Schrödinger equation for interfacial capillary-gravity waves, Mecannica, 2023
  • 6 Tanmoy Pal, A. K. Dhar, Stability analysis of finite amplitude interfacial waves in a two-layer fluid in the presence of depth uniform current, 72(5), 241–257, Ocean Dynamics, 2022
  • 7 Shibam Manna, A. K. Dhar, STABILITY ANALYSIS FROM FOURTH ORDER NONLINEAR EVOLUTION EQUATION FOR GRAVITY WAVES INCLUDING THE EFFECT OF THIN THERMOCLINE AND UNIFORM WIND FLOW, 7(2), Journal of Mathematical Control Science and Applications, 2021
  • 8 Shibam Manna, A. K. Dhar, ANALYTICAL SOLUTIONS OF COUPLED NONLINEAR SCHRODINGEREQUATIONS FOR TWO NON LINEARLY INTERACTING STOKES WAVETRAINS OVER INFINITE DEPTH, 10(3), 1137-1144, Advances in Mathematics: Scientific Journal, 2021
  • 9 Shibam Manna, A. K. Dhar, Modulational instability of obliquely interacting capillary-gravity waves over infinite depth, 73(5-6), 583-598, Archives of Mechanics, 2021
  • 10 Shibam Manna, Tanmay Chowdhury, Asoke Kumar Dhar, Juan J. Nieto, On Mathematical Modelling of the Indian Human Hair Industry in the Post-COVID-19 Era, 8(3), 447-452, Mathematical Modelling of Engineering Problems, 2021
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    Research Areas


    • Nonlinear Fluid Dynamics
    • Deterministic and Random Schools
    • Zakharov’s Integral Equation Tecnnique
    • Stability Analysis of Water Waves
    • Problems concerning Partial Differential Equation

    Publications


  • 1 Sourav Halder, A. K. Dhar, Evolution of narrow-band spectrum of two random Stokes wavetrains in deep water, 73, 317–331, Ocean Dynamics, 2023
  • 2 Sourav Halder, A. K. Dhar, The influence of wind on the evolution of two random wavetrains on deep water, 35, 052107, Physics of Fluids, 2023
  • 3 A. K. Dhar, James T Kirby, Fourth-order stability analysis for capillary-gravity waves on finite-depth currents with constant vorticity, 35, 026601-19, Physics of Fluids, 2023
  • 4 Sourav Halder, A. K. Dhar, A modification to the Schrödinger equation for broader bandwidth gravity-capillary waves on deep water with depth-uniform current, 64, 292-313, The ANZIAM Journal, 2023
  • 5 Shibam Manna, A. K. Dhar, Stability analysis from higher order nonlinear Schrödinger equation for interfacial capillary-gravity waves, Mecannica, 2023
  • 6 Tanmoy Pal, A. K. Dhar, Stability analysis of finite amplitude interfacial waves in a two-layer fluid in the presence of depth uniform current, 72(5), 241–257, Ocean Dynamics, 2022 7 Shibam Manna, A. K. Dhar, STABILITY ANALYSIS FROM FOURTH ORDER NONLINEAR EVOLUTION EQUATION FOR GRAVITY WAVES INCLUDING THE EFFECT OF THIN THERMOCLINE AND UNIFORM WIND FLOW, 7(2), Journal of Mathematical Control Science and Applications, 2021 8 Shibam Manna, A. K. Dhar, ANALYTICAL SOLUTIONS OF COUPLED NONLINEAR SCHRODINGEREQUATIONS FOR TWO NON LINEARLY INTERACTING STOKES WAVETRAINS OVER INFINITE DEPTH, 10(3), 1137-1144, Advances in Mathematics: Scientific Journal, 2021 9 Shibam Manna, A. K. Dhar, Modulational instability of obliquely interacting capillary-gravity waves over infinite depth, 73(5-6), 583-598, Archives of Mechanics, 2021 10 Shibam Manna, Tanmay Chowdhury, Asoke Kumar Dhar, Juan J. Nieto, On Mathematical Modelling of the Indian Human Hair Industry in the Post-COVID-19 Era, 8(3), 447-452, Mathematical Modelling of Engineering Problems, 2021 11 A. K. Dhar, Shibam Manna, The nonlinear evolution equations of fourth-order for two surface gravity waves including the effect of air flowing over water, 1850, 012130, Journal of Physics Conference Series, 2021
  • 12 A.K. Dhar and J.Mondal, Stability analysis from third order nonlinear evolution equation for counterpropagating capillary gravity wave packets in the presence of wind flowing over water, 3, 125-133, International Journal of Mathematics and Physical Sciences Research ISSN 2348-5736, 2015
  • 13 A.K. Dhar and J.Mondal, Stability analysis from fourth order evolution equations for two gravity wave packets in the presence of wind flowing over water, 2(6), 738-750, International Journal of Information Research and Review, 2015
  • 14 A.K. Dhar and J.Mondal, Fourth order nonlinear evolution equations for counterpropagating capillary gravity wave packets in the presence of wind flowing over water, 3, 62-70, International Journal of Mathematics and Physical Sciences Research ISSN 2348-5736, 2015
  • 15 A.K. Dhar and J.Mondal, Effect of capillarity on fourth order nonlinear evolution equation for two stokes wave trains in deep water in the presence of air flowing over water, 20(2), 267-282, Int. J. of Applied Mechanics and Engineering, 2015 16 A.K. Dhar and J.Mondal, Stability analysis from fourth order evolution equation for counterpropagating gravity wave packets in the presence of wind flowing over water, 56(E), E22-49, Australian and New Zealand Industrial and Applied Mathematics Journal, URL–http://journal.austms.org.au/ojs/index.php/ANZIAM, ISSN 1446–8735, 2015
  • 17 D.P. Majumder and A.K. Dhar, The effect of randomness on the stability of capillary gravity waves in the presence of air flowing over water, 20(4), 835-855, International Journal of Applied Mechanics and Engineering, 2015
  • 18 D.P. Majumder and A.K. Dhar, Fourth order nonlinear evolution equation for interfacial gravity waves in the presence of air flowing over water and a basic current shear, 20(3), 517-530, Int. J. of Applied Mechanics and Engineering, 2015
  • 19 J. Mondal and A.K.Dhar, The third order nonlinear evolution equation for two Stokes wave trains for gravity capillary waves in the presence of air flowing over water, 105(2), 103-116, Bull.Cal.Math.Soc., 2013
  • 20 D.P. Majumder and A.K. Dhar, Stability of small but finite amplitude interfacial capillary gravity waves for perturbations in two horizontal directions, 16(2), 425-434, International Journal of Applied Mechanics and Engineering, 2011
  • 21 D.P. Majumder,and A.K. Dhar, Nonlinear energy transfer within the peak of a narrow gravity wave spectrum in the presence of air flowing over water., 101(6), 615-626, Bull.Cal.Math.Soc., 2009
  • 22 D.P. Majumder,and A.K. Dhar, Stability analysis from fourth order evolution equation for deepwater capillary-gravity waves in the presence of air flowing over water, 14(2), 433-442, Int. J. of Applied Mechanics and Engineering, 2009
  • 23 D.P. Majumder and A.K. Dhar, Stability analysis from fourth order evolution equation for two stokes wave trains in deep water in the presence of air flowing over water, 14(4), 989-1008, International Journal of Applied Mechanics and Engineering, 2009
  • Patents


    # Patents Year

    Research Groups


    Debprasad Majumder
    Ph. D.
    debprasad192@gmail.com

    Research:
    Fluid Dynamics

    Joydeb Mondal
    Ph. D.
    joydev.71@gmail.com

    Research:
    Fluid Dynamics

    Shibam Manna
    Ph. D.
    +91 7980200926
    mannashibam31@gmail.com

    Research:
    Fluid Dynamics

    Tanmoy Pal
    Ph. D.
    +91 7908154538
    tpal2996@gmail.com

    Research:
    Fluid Dynamics

    Sourav Halder
    Ph. D.
    +91 7318849518
    souravhalder76@gmail.com

    Research:
    Fluid Dynamics

    Suman Mukherjee
    Ph. D.
    +91 7477581833
    sumanmukherjee591@gmail.com

    Research:
    Fluid Dynamics

    Created: 23 November 2019