Dr. Ellora Padhi | Department of Civil

Profile

Ellora Padhi Assistant Professor Shiv Nadar Univeristy
Dr. Ellora
Padhi
Assistant Professor
Department of Civil Engineering
School of Engineering (SoE)
A-111A, Shiv Nadar University
Greater Noida Uttar Pradesh
India
Extn: 
439
Profile Summary 

Dr. Ellora Padhi obtained her Ph.D. from Department of Civil Engineering, Indian Institute of Technology Kharagpur, India in 2020. Her doctoral research topic was hydrodynamics of gravel beds including experimental studies on turbulent flow over the water-worked gravel-bed. Her areas of research interests include open-channel hydraulics, river meandering, turbulence and sediment transport. At present, she is working on flow over dunal bedforms. In natural stream flows, owing to the sediment transport, continuous deposition and erosion of sediments occurs. The dunal surface in natural streams is amongst most common examples, where turbulence is closely linked. The proposed research shows a blueprint of finding the signature of turbulence in most common flows. This study reveals hidden pearls of turbulence from the experimental frameworks.

Educational Qualifications 
2020
Ph.D
Indian Institute of Technology, Kharagpur
2014
M.Tech
National Institute of Technology, Rourkela
2010
B.Tech
Biju Pattnaik Technical University, Odisha
Work Experience 
20192020
Research Associate,
IIT Kharagpur,
Kharagpur
2016
Visiting Research Scholar,
Università della Calabria,
Italy
Teaching & Research Interests: 

Turbulence in open channel flow, Sediment transport Phenomena, Flow in Compound channel, Dunal flow, River meandering

Awards(Selected): 
2019

Received Best Paper Presentation award at International school of Hydraulics, Poland

2019

Received Young Scientist Scholarship under International travel scheme from SERB

2014

Received Institute Silver Medal in Water Resources Engineering, NIT Rourkela

Scholarly Activity

Journal Publications (accepted or published)

  • Dey S, Ali SZ and Padhi E (2018) Advances in analytical modeling of suspended sediment transport. Journal of Hydro-Environment Research, 20(June), 110–126
  • Padhi E, Penna N, Dey S and Gaudio R (2018) Hydrodynamics of water-worked and screeded gravel beds: A comparative study. Physics of Fluids, 30(8), 085105
  • Padhi E, Penna N, Dey S and Gaudio R (2018) Spatially-averaged dissipation rate in flows over water-worked and screeded gravel beds. Physics of Fluids, 30(12), 125106
  • Padhi E, Penna N, Desai V R, Dey S and Gaudio R (2019) Water-worked gravel bed: State-of-the-Art Review. Water, MDPI, 11(4), 694
  • Padhi E, Penna N, Dey S and Gaudio R (2019) Near-bed turbulence structures in waterworked and screeded gravel-bed flows. Physics of Fluids, 31(4), 045107
  • Dey S, Ali SZ and Padhi E (2019) Bedload transport from analytical and turbulence phenomenological perspectives. International Journal of Sediment Research, 34(6), 509–530
  • Dey S, Ali SZ and Padhi E (2019) Terminal fall velocity: the legacy of Stokes from the perspective of fluvial hydraulics. Proceedings of Royal Society A, 475(2228), 1–33
  • Padhi E, Ali SZ, and Dey S (2019) Mechanics of bed particle saltation in turbulent wall-shear flow. Proceedings of Royal Society A, 475(2230), 1–13
  • Padhi E, Dey S, Penna N, Gaudio R (2020) Conditional Turbulence Characteristics in Water-Worked and Screeded Gravel-Bed Flows. Journal of Hydraulic Engineering, 146 (2), 04019052
  • Dey S, Paul P, Fang H and Padhi E (2020) Hydrodynamics of flow over two-dimensional dunes. Physics of Fluids, 32(2), 025106
  • Dey S, Ali SZ and Padhi E (2020) Hydrodynamic Lift on Sediment Particles at Entrainment: Present Status and its Prospect. Journal of Hydraulic Engineering, 146 (6), 03120001
  • Penna N, Padhi E, Dey S and Gaudio R (2020) Structure functions and invariants of the anisotropic Reynolds stress tensor in turbulent flows over water-worked gravel beds. Physics of Fluids, 32(5), 055106
  • Penna N, Padhi E, Dey S and Gaudio R (2020) Statistical characterisation of unworked and water-worked gravel-bed roughness structures. Journal of Hydraulic Research, August, 1–17
  • Dey S, Paul P and Padhi E (2020) Conditional spatially-averaged turbulence and dispersion characteristics in flow over two-dimensional dunes. Physics of Fluids, 32(6), 065106
  • Dey S, Paul P, Ali SZ and Padhi E (2020) Reynolds stress anisotropy in flow over two-dimensional rigid dunes. Proceedings of Royal Society A, 476(2242), 1-23
  • Penna N, Padhi E, Dey S, Gaudio R (2021) Response of Reynolds stresses and scaling behavior of high-order structure functions to a water-worked gravel-bed surface and its implication on sediment transport. International Journal of Sediment Research, (in press)

Conference Publications

  • Padhi E, Penna N, Dey S, and Gaudio R (2019) Hydrodynamics of water-worked and screeded gravel-bed flows. Proceedings of International School of Hydraulics 2019, Łack, Poland
  • Padhi E, Penna N, Gaudio R, Desai VR and Dey S (2018) Turbulent kinetic energy flux and budget in a water-worked gravel bed. Proceedings of River Flow 2018, Lyon, France, 40, 05006
  • Penna N, Padhi E, Dey S and Gaudio R (2017) Flow over a water-worked bed. Proceedings of Thirty-Seventh International Association for Hydraulic Research World Congress, Kuala Lumpur, Malaysia, 623–632

Books & Book Chapters

  • Padhi E, Penna N, Dey S, Gaudio R (2019) Hydrodynamics of water-worked and screeded gravel-bed flows. In: Recent Trends in Environmental Hydraulics, Kalinowska, MB, Mrokowska, MM, Rowiński, PM (eds.) Springer, Łack, Poland.