IITKGP

Gargi Das

Professor

Chemical Engineering

+91-3222-283952

gargi@che.iitkgp.ac.in

One-day workshop on Multiphase Flow - Research and Applications (MFRA-2023) in Hybrid Mode Sponsored by DST, SERB under SSR Scheme on March 11, 2023 |

Research Areas

  • Process Intensification
  • Sensor Development for Multiphase system
  • Computational Fluid Dynamics (CFD)
  • non Newtonian multiphase flow
  • Nanofluids in multiphase flow for PI
  • Current Research Persuits
    Process intensification of mass transfer controlled processes in reacting and non-reacting systems
    Nanofluid induced process intensification in multiphase flow systems
    Internal hydraulic jump in Newtonian and non Newtonian liquids– Experimentation and analysis
    Hydrodynamics of liquid-liquid and gas-liquid two phase flow through pipeline systems.
    Hydrodynamics of gas-liquid-liquid three phase systems
    Multiphase Flow involving non Newtonian fluids
    Development of multiphase instrumentation
    Energy efficient transportation of high viscosity oil
    Computing techniques for two phase flows

     
  • Process Equipment and Plant Design - Principles and Practices Das G., Ray S. By 1-859 (2020)
  • Draining phenomenon in closed narrow tubes pierced at the top: an experimental and theoretical analysis Kumar A., Ray S. , Das G. By Nature Scientific Reports 8 - (2018)
  • Laminar planar hydraulic jump in thin film flow of power-law liquids experimental, analytical and numerical study Samanta B., Ray S. , Kaushal M. , Das G. By Physics of Fluids 34 1-15 (2022)
  • Prediction of self-organised morphology for biphasic liquid co-flow in mesodomain using energy minimisation approach Koshy A., Ray S., Das G. By Chemical Engineering Journal 429 - (2022)
  • Self-organization of granular flow by basal friction variation natural jump, moving bore and flying avalanche Maiti R., Das G. , Das P. K. By AIChE Jl. 1-15 (2022)
  • Between droplets and fluid thread - the role of gravity in meso-scale flow Koshy A., Ray S. , Das G. By Physics of FLuids - (2021)
  • Internal hydraulic jump in plane Poiseuille two-layer flow: Theoretical, numerical and experimental study Dhar M., Ray S., Das G., Das P.K. By Journal of Fluid Mechanics - (2021)
  • Modulation of viscous planar jump by an obstacle in the flow path -Interrogation through shallow water equations and numerical analysis Dhar M., Das G. , Ray S. , Das P. K. By Physics of FLuids 33 1-13 (2021)
  • Planar hydraulic jumps in thin film flow Dhar M., Das G. , Das P. K. By Journal of Fluid Mechanics 884 - (2020)
  • Planar hydraulic jump and associated hysteresis in near horizontal confined flow Dhar M., Das G., Das P.K. By Physical Review Fluids 6 - (2021)

Principal Investigator

  • Establishing and Stabilising Core Annular Flow of High Viscous Liquid for Energy Efficient Transport - experiments and Numerical Simulations

Ph. D. Students

Anirban Roy

Area of Research: Multiphase Microfluidics

Banashree Samanta

Area of Research: Multiphase Flow

Ekta Tayal

Area of Research: Multiphase Microfluidics

Kunderu Pallavi

Area of Research: Multiphase Flow

Priyanka

Area of Research: Multiphase Flow

Saibalini Nayak

Area of Research: Multiphase Flow