IIT Gandhinagar: 17 Years of ExcellenceNews


Subhasish Dey

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Subhasish Dey

Visiting Professor, Civil Engineering

  • BE: University of North Bengal, (BE in Civil Engineering), 1981
  • MTech: Indian Institute of Technology Kharagpur, 1984
  • PhD: Indian Institute of Technology Kharagpur, 1992

Email: subhasish.dey -AT- iitgn.ac.in

Office: 5/335A


  • Recent Publications

    Books

    1. Dey S (2024): Fluvial hydrodynamics: Hydrodynamic and sediment transport phenomena. Revised Second Edition, Springer, Switzerland
    2. Dey S and Ali SZ (2024): Fluvial hydrodynamics: Solutions manual. Springer, Switzerland

    Articles

    1. Dey S and Ali SZ (2025): The universal two-thirds law of pipeline scour. Physics of Fluids, 37(4), 041401
    2. Dey S and Ali SZ (2025): Scaling laws of turbulent wall-jet scour: Planar and circular wall jets. Physics of Fluids, 37(2), 021401
    3. Ali SZ and Dey S (2024): Universal skin friction laws for turbulent flow in curved tubes. Physics of Fluids, 36(8), 081401
    4. Dey S and Ali SZ (2024): The universal two-fifths law of pier scour. Physics of Fluids, 36(4), 041401
    5. Ali SZ and Dey S (2023): Universal law of skin-friction coefficient in an axisymmetric turbulent boundary layer flow. Journal of Fluid Mechanics, 974(November), A31
    6. Mahato R, Ali SZ and Dey S (2023): Stability of longitudinal sediment waves formed by turbidity currents: Linear and weakly nonlinear perspectives. Proceedings A of the Royal Society, London, 479(September), 20230367
    7. Fu J, He G, Huang L, Dey S and Fang H (2023): Swaying motions of submerged flexible vegetation. Journal of Fluid Mechanics, 971(September), A14
    8. Wang J, He G, Dey S and Fang H (2022): Fluid–structure interaction in a flexible vegetation canopy in an open channel. Journal of Fluid Mechanics, 951(November), A41
    9. Wang J, He G, Dey S and Fang H (2022): Influence of submerged flexible vegetation on turbulence in an open-channel flow. Journal of Fluid Mechanics, 947(September), A31

  • Work Experience

    • Visiting Professor, Indian Institute of Technology Gandhinagar (Aug 2025 to present)

    • Distinguished Professor, Indian Institute of Technology Jodhpur, India (2023 – Aug 2025)

    • Head, Civil Engineering, Indian Institute of Technology Jodhpur, Rajasthan, India (2023–2024)

    • Professor, Indian Institute of Technology Kharagpur, West Bengal, India (2007–2023)

    • Head, Civil Engineering, Indian Institute of Technology Kharagpur, West Bengal, India (2013–2015)

    • Adjunct Professor,Indian Statistical InstituteKolkata (2014–2019)

  • Awards

    • Hans Albert Einstein Award, American Society of Civil Engineers (ASCE), 2022
    • JC Bose Fellow, 2018
    • Fellow of Indian National Science Academy (FNA), 2018
    • Fellow of Indian Academy of Sciences (FASc), 2012
    • Fellow of the National Academy of Sciences India (FNASc), 2012
    • Fellow of Indian National Academy of Engineering (FNAE) 2008
    • Fellow of West Bengal Academy of Science & Technology (FWAScT), 2021
    • Brahmaputra Chair Professor for Water Resources, 2009–2014