Subhasish Dey

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
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Recent Publications
Books
- Dey S (2024): Fluvial hydrodynamics: Hydrodynamic and sediment transport phenomena. Revised Second Edition, Springer, Switzerland
- Dey S and Ali SZ (2024): Fluvial hydrodynamics: Solutions manual. Springer, Switzerland
Articles
- Dey S and Ali SZ (2025): The universal two-thirds law of pipeline scour. Physics of Fluids, 37(4), 041401
- Dey S and Ali SZ (2025): Scaling laws of turbulent wall-jet scour: Planar and circular wall jets. Physics of Fluids, 37(2), 021401
- Ali SZ and Dey S (2024): Universal skin friction laws for turbulent flow in curved tubes. Physics of Fluids, 36(8), 081401
- Dey S and Ali SZ (2024): The universal two-fifths law of pier scour. Physics of Fluids, 36(4), 041401
- 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
- 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
- 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
- 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
- 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
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Work Experience
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Visiting Professor, Indian Institute of Technology Gandhinagar (Aug 2025 to present)
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Distinguished Professor, Indian Institute of Technology Jodhpur, India (2023 – Aug 2025)
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Head, Civil Engineering, Indian Institute of Technology Jodhpur, Rajasthan, India (2023–2024)
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Professor, Indian Institute of Technology Kharagpur, West Bengal, India (2007–2023)
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Head, Civil Engineering, Indian Institute of Technology Kharagpur, West Bengal, India (2013–2015)
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Adjunct Professor,Indian Statistical InstituteKolkata (2014–2019)
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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