Indian Institute of Technology Kharagpur |

Journal

Transient Meniscus Response in Tilted Cuvettes: Role of Surface Tension and Tilting Rate by Roy A., Verma G. , Ray S. , Das G. , Bakli C. Physics of Fluids - (Accepted/In-Press)
Anomalous behavior of Taylor Bubble Rise in Glycerol Solutions -Mechanistic Insights and Numerical Simulations by Priyanka P., Das G. , Ray S. , Kaushal M. , Sarker D. Physics of Fluids 37 1-15 (2025)
Nanofluid induced continuous production of monodispersed plugs during biphasic liquid flow in meso-scale by Pallavi K., Koshy A. , Das G. , Bakli C. , Ray S. Chemical Engineering and Processing - Process Intensification 209 1-14 (2025)
Energy efficient pipeline transportation of heavy oil-A novel static device to stabilise and re-establish core annular flow by Tayal E., Ray S. , Halder S. , Bakli C. , Das G. Energy 331 - (2025)
Bubbling Phenomena during Granular Drainage from an Inclined Closed-top Quasi-Two-Dimensional Conduit by Maiti R., Das G. , Das P. K. Particuology 103 29-40 (2025)
Hydrodynamic Analysis of core annular flow with a viscoplastic lubricant by Tayal E., Ray S. , Bakli C. , Das G. Int. Jl. Multiphase Flow 182 1-10 (2025)
A numerical investigation of laminar planar hydraulic jump in Herschel-Bulkley fluid by Samanta B., Kaushal M. , Das G. , Ray S. Journal of Non-Newtonian Fluid Mechanics 333 1-16 (2024)
To spill or not: Short time pouring dynamics of a toppled liquid bottle by Roy A., Kumar A. , Bakli C. , Das G. , Ray S. Physics of Fluids 36 1-11 (2024)
Gravity-driven Granular Drainage from a Closed Top Quasi-Two-Dimensional Rectangular Channel by Maity R., Das G. , Das P. K. Physics of Fluids 36 1-16 (2024)
Internal circulation in carrier phase slugs and its influence on the local hydrodynamics in reactive liquid-liquid segmented flow: Visualisation and PIV Studies by Koshy A., Ray S. , Das G. Chemical Engineering Science 295 - (2024)
Laminar planar hydraulic jump during free surface flow of Bingham plastic liquid by Samanta B., Das G., Ray S., Kaushal M. Chemical Engineering Science 284 - (2024)
Analysis of natural planar jump in power-law liquids A generalized shallow flow approach by Samanta B., Kaushal M. , Das G. , Ray S. Physics of Fluids 35 113107-113107 (2023)
Laminar planar hydraulic jump during free surface flow of Bingham plastic liquid by Samanta B., Das G. , Ray S. , Kaushal M. Chemical Engineering Science 119505 1-14 (2023)
Draining of shear-thinning liquids from closed-top millichannels by Samanta B., P. P. , Roy A. , Ray S. , Bakli C. , Kaushal M. , Das G. Physics of Fluids 35 103114--15 (2023)
Flow Orientation as a parameter for process intensification in mesoscale biphasic flow by Koshy A., Ray S. , Das G. Chemical Engineering and Processing - Process Intensification 180 1-17 (2022)
Influence of Non-Newtonian Rheology on Gas-Liquid and Liquid-Liquid Flow in Closed Conduits - A Review by Nayak S., Ray S. , Das G. International Journal for Research Trends and Innovation 7 41-64 (2022)
Self-organization of granular flow by basal friction variation natural jump, moving bore and flying avalanche by Maiti R., Das G. , Das P. K. AIChE Jl. 1-15 (2022)
Laminar planar hydraulic jump in thin film flow of power-law liquids experimental, analytical and numerical study by Samanta B., Ray S. , Kaushal M. , Das G. Physics of Fluids 34 1-15 (2022)
The interplay of reaction and flow hydrodynamics in multiphase millireactor by Koshy A., Samanta B., Ray S., Das G. Journal of Industrial and Engineering Chemistry 113 553-563 (2022)
Prediction of self-organised morphology for biphasic liquid co-flow in mesodomain using energy minimisation approach by Koshy A., Ray S., Das G. Chemical Engineering Journal 429 - (2022)
Hydraulic jump induced flooding and slugging in stratified gas-liquid flow An experimental appraisal by Dhar M., Ray S., Das G., Kumar Das P. Experimental Thermal and Fluid Science 134 - (2022)
Internal hydraulic jump in plane Poiseuille two-layer flow: Theoretical, numerical and experimental study by Dhar M., Ray S., Das G., Das P.K. 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 by Dhar M., Das G. , Ray S. , Das P. K. Physics of FLuids 33 1-13 (2021)
Planar hydraulic jump and associated hysteresis in near horizontal confined flow by Dhar M., Das G., Das P.K. Physical Review Fluids 6 - (2021)
Stratifed Flow Distribution during Gas-Liquid Downflow in the Mesodomain by Kumar A., Pujari S. , Ray S. , Das G. Physics of FLuids 33 1-6 (2021)
Between droplets and fluid thread - the role of gravity in meso-scale flow by Koshy A., Ray S. , Das G. Physics of FLuids - (2021)
Gas-liquid downward flow through narrow vertical conduits: effect of angle of entry and tube-diameter on flow patterns by Kumar A., Das G. , Ray S. , Jha J. M., Thakur A. K., Panda S. R. International Journal of Chemical Reactor Engineering - (2021)
Planar hydraulic jumps in thin film flow by Dhar M., Das G. , Das P. K. Journal of Fluid Mechanics 884 - (2020)
Draining phenomenon in closed narrow tubes pierced at the top: an experimental and theoretical analysis by Kumar A., Ray S. , Das G. Nature Scientific Reports 8 - (2018)
Void fraction and pressure drop in gas-liquid downflow through narrow vertical conduits-experiments and analysis by Kumar A., Das G. , Ray S. Chemical Engineering Science 171 117-130 (2017)
Granular drainage from a quasi-2D rectangular silo through two orifices symmetrically and asymmetrically placed at the bottom by Maiti R., Das G. , Das P. K. Physics of Fluids 29 1-17 (2017)
Flow pattern transition in gas liquid downflow through narrow vertical tubes by Kumar A., Bhowmik S. , Ray S. , Das G. AIChE Journal 63 792-800 (2017)
Experiments on eccentric granular discharge from a quasi-two-dimensional silo by Maiti R., Das G. , Das P. K. Powder Technology 301 1054-1066 (2016)
Flow field during eccentric discharge from quasi-two dimensional silos extension of the kinematic model with validation by Maity R., Meena S. , Das G. , Das P. K. AIChE Jl 62 1439-1453 (2016)
Liquid buckling in a practical situation by Ghosh S., Das G. , Das P. K. Europhysics Letters 115 44004- (2016)
Liquid-Liquid Flow Patterns in Reduced Dimension Based on Energy Minimization Approach by Kannan A., Ray S. , Das G. AIChE 62 287-294 (2016)
The use of bends for enhanced mass transfer during liquid-liquid flow through milli channels by Biswas K. G., Das G. , Ray S. , Basu J. K. Int. J. Heat Mass Tran 84 876-892 (2015)
A simple flow device for enhanced mass transfer in reduced dimensions by Biswas K. G., Das G. , Ray S. , Basu J. K. Chem. Eng. Jl 279 973-982 (2015)
Mass transfer characteristics of liquid-liquid flow in small diameter conduits by Biswas K. G., Das G. , Ray S. , Basu J. K. Chem. Eng. Sci. 122 652-661 (2015)
Effect of flow orientation on liquid-liquid slug flow in a capillary tube by Biswas K. G., Patra R. , Das G. , Ray S. , Basu J. K. Chem. Eng. J 262 436-446 (2015)
The influence of bends on liquid-liquid flow through reduced dimensions by Biswas K. G., Majumdar S. , Das G. , Ray S. Chem. Eng. Jl. 281 995-1007 (2015)
Sensor-based flow pattern detection gas liquid liquid upflow through a vertical pipe by Mukherjee T., Das G. , Ray S. AIChE J 60 3362-3375 (2014)
A novel gas-liquid contactor for chemisorption of CO2 by Kundu A., Basu J. K., Das G. Separation and Purificarion Technology 94 115-123 (2012)
CFD simulation of core annular flow through sudden contraction and expansion by Ghosh S., Das G. , Das P. K. Journal of Petroleum Science and Engineering 86-87 153-164 (2012)
Inception and termination of the core annular pattern during oil-water downflow through a vertical pipe by Ghosh S., Das G. , Das P. K. AIChE Journal 58 2020-2029 (2012)
Studies on low viscous oil-water flow through return bends by Sharma M., Ravi P. , Ghosh S. , Das G. , Das P. K. Experimental Thermal and Fluid Science 35 455-469 (2011)
Pressure drop analysis for liquid-liquid downflow through vertical pipe by Ghosh S., Das G. , Das P. K. Journal of Fluid Engineering 133 011202.1-011202.10 (2011)
CFD modeling of water flow through sudden contraction and expansion in a horizontal pipe by Kaushik V. V., Ghosh S. , Das G. , Das P. K. Chemical Engineering Education 45 30-36 (2011)
Hydrodynamics of lube oil-water flow through 1800 return bends by Sharma M., Ravi P. , Ghosh S. , Das G. , Das P. K. Chemical Engineering Science 66 4468-4476 (2011)
Simulation of core annular in return bends A comprehensive CFD study by Ghosh S., Das G. , Das P. K. Chemical Engineering Research and Design 89 2244-2253 (2011)
Phase inversion and mass transfer during liquid liquid dispersed flow through mini-channel by Mondal P., Ghosh S. , Das G. , Ray S. Chemical Engineering and Processing 49 1051-1067 (2010)
Simulation of core annular downflow through CFD- A comprehensive study by Ghosh S., Das G. , Das P. K. Chemical Engineering and Processing 49 1222-1228 (2010)
An appraisal of liquid liquid slug flow in different pipe orientations by Mandal T. K., Das G. , Das P. K. International Journal of Multiphase Flow 36 661-671 (2010)
The rivulet flow pattern during oil water horizontal flow through a 12 mm pipe by De B., Mandal T. K., Das G. Experimental Thermal and Fluid Science 34 625-632 (2010)
Oil-Water flows through Sudden Contraction and Expansion in a horizontal pipe Phase distribution & Pressure drop by Balakrishna T., Ghosh S. , Das G. , Das P. K. International journal of Multiphase flow 36 13-24 (2010)
Experimental Studies on Phase Inversion in a small diameter horizontal pipe by De B., Mondal T. K., Das G. Chemical Engg. Research and Design 88, 819-826 (2010)
Use of digital signal analysis to identify slug flow in a narrow vertical pipe by Summan Y. K., Mandal T. K., Das G. Chemical Engineering Communications 197 1-16 (2010)
Review of oil water core annular flow by Ghosh S., Mondal T. K., Das G. , Das P. K. Renewable & Sustainable Energy Reviews 13 1957-1965 (2009)
Rise of Taylor bubbles through narrow rectangular channels by Bhusan S., Ghosh S. , Das G. , Das P. K. Chemical Engineering Journal 155 326-332 (2009)
Liquid-liquid two phase flow through an orifice by Chakraborty D. P., Das G. , Das P. K. Chemical Engg Communication 196 - (2009)
Liquid Taylor Bubbles Rising in a Vertical Column of a Heavier Liquid An Approximate Analysis by Mandal T. K., Das G. , Das P. K. Trans ASME, Journal of Fluids Engg 131 011303-1-11303-7 (2009)
The hydrodynamics of liquid-liquid upflow through a venturimeter by Jana A. K., Das G. , Das P. K. Int J Multiphase Flow 34 1119-1129 (2008)
Motion of Taylor bubbles and Taylor drops in liquid-liquid systems by Mandal T. K., Das G. , Das P. K. Industrial and Engineering Chemistry Research 47 7048-7057 (2008)
Effect of undulation on gas-liquid two-phase flow through a horizontal pipeline by Mandal T. K., Bhuyan M. , Das G. , Das P. K. Chemical Engineering Research and Design 86 269-278 (2008)
Taylor bubbles in liquid filled annuli some new observations by Agarwal V., Jana A. K., Das G. , Das P. K. Physics of Fluids 19 1-4 (2007)
Hydrodynamics of Intermittent flow through small diameter vertical pipe during liquid-liquid two phase flow by Mandal T. K., Jana A. K., Patra R. , Das G. Int J Chemical Sci 5 1701-1711 (2007)
Identification of stratified liquid-liquid flow through horizontal pipes by a non-intrusive optical probe by Chakrabarti D. P., Das G. , Das P. K. Chemical Engineering Science 62 1861-1876 (2007)
An analysis of pressure drop and holdup for liquid-liquid upflow through vertical pipes by Jana A. K., Ghoshal P. , Das G. , Das P. K. Chemical Engineering and Technology 30 920-925 (2007)
An approximate analysis to predict the interface shape for stratified two-phase systems in a square geometry by Kumar A., Das G. , Dasgupta S. International Journal of Transport Phenomena 8 359-370 (2007)
An optical probe for liquid-liquid two-phase flows by Jana A. K., Mandal T. K., Chakrabarti D. P., Das G. , Das P. K. Measurement Science and Technology 18 1562-1575 (2007)
Oil-water flow through different diameter pipes - similarities and dissimilarities by Mandal T. K., Chakrabarti D. P., Das G. Chemical Engineering Research and Design 85 1-7 (2007)
Prediction of rise velocity of a liquid Taylor bubble in vertical tube by Mandal T. K., Das G. , Das P. K. Physics of Fluids 19 1-4 (2007)
Flow regime identification of two-phase liquid-liquid upflow through vertical pipe by Jana A. K., Das G. , Das P. K. Chemical Engineering Science 61 1500-1515 (2006)
Liquid-liquid two phase flow through a horizontal T junction by Pandey S., Gupta A. , Chakrabarti D. P., Das G. , Ray S. Chemical Engineering Research and Design 84 895-904 (2006)
ANN-Based Prediction of two phase gas-liquid Flow patterns in a circular conduit by Sharma H., Das G. , Samanta A. N. AIChE Journal 52 3018-3028 (2006)
A novel technique to identify flow patterns during liquid-liquid two-phase upflow through a vertical pipe by Jana A. K., Das G. , Das P. K. Industrial and Engineering Chemistry Research 45 2381-2393 (2006)
Behaviour of pressure gradient and transient pressure signals during liquid-liquid two phase flow by Chakrabarti D. P., Ghoshal P. , Das G. Chemical Engineering & Technology 29 1183-1195 (2006)
The transition from water continuous to oil continuous flow pattern by Chakrabarti D. P., Das G. , Das P. K. AIChE Journal 52 3668-3678 (2006)
The Split of Stratified Gas-Liquid Flow at a Small Diameter T-junction by Das G., Das P. K., Azzopardi B. J. Int. J. Multiphase Flow 31 514-528 (2005)
Liquid Liquid Stratified Flow through Horizontal Conduit by Raj T. S., Chakrabarti D. P., Das G. Chemical Engineering & Technology 28 899-907 (2005)
Pressure Drop in Liquid-Liquid Two Phase Horizontal Flow: Experiments and Prediction by Chakrabarti D. P., Das G. , Ray S. Chemical Engineering & Technology 28 1003-1009 (2005)
Holdup of Gas-Liquid Mixtures in Concentric Annuli by Das G., Das P. K., Purohit N. K., Mitra A. K. Canadian Journal of Chemical Engineering 80 153-157 (2002)
Geometry of Taylor Bubbles Rising Through Liquid Filled Annuli by Das G., Das P. K., Purohit N. K., Mitra A. K. AIChE Journal 48 411-416 (2001)
Phase Distribution of Gas-Liquid Mixture in Concentric Annuli - Inception and Termination of Asymmetry by Das G., Das P. K., Purohit N. K., Mitra A. K. Int. J. Multiphase Flow 26 857-876 (2000)
Flow Pattern Transition During Gas Liquid UpFlow Through Vertical Concentric Annuli Part I Experimental Investigations by Das G., Das P. K., Purohit N. K., Mitra A. K. Trans. ASME, Journal of Fluids Engineering 121 895-901 (1999)
Flow Pattern Transition During Gas Liquid UpFlow Through Vertical Concentric Annuli Part II Mathematical Models by Das G., Das P. K., Purohit N. K., Mitra A. K. Trans. ASME, Journal of Fluids Engineering 121 902-907 (1999)
Rise of Taylor Bubbles Through Concentric Annuli by Das G., Das P. K., Purohit N. K., Mitra A. K. Chem. Engg. Science 53 977-995 (1998)
Friction Factor for Flow of Bingham Plastic Fluid in Pipes by Das G., Ghanta K. C., Purohit N. K., Mitra A. K. Indian Chemical Engineer 39 120-123 (1997)
Spherical Particle Terminal Settling Velocity and Drag in Bingham Liquids by Das G., Purohit N. K., Mitra A. K. Int. J. Mineral Processing 36 273-281 (1992)

Conferences

Internal Hydraulic Jump Induced Slugging and Flooding in Two Phase Gas-Liquid Flow by Dhar M., Ray S. , Das G. , Das P. K. AIChE Annual Meet 2021 - (Accepted/In-Press)
Plug Generation Mechanisms and Reaction Rates for Liquid-Liquid Flow Systems in Mesoscale by Koshy A., Ray S. , Das G. AIChE Annual Meet 2021 - (Accepted/In-Press)
Taylor Bubble arise in Aqueous Glycerol Solutions: Counterintuitive trend found in variation of Taylor bubble velocity with concentration by P., Das G. , Ray S. , Kaushal M. , Sarker D. 12th International Conference on Multiphase Flows - (2025)
Nanofluid-Toluene Biphasic Flow in Mesoscale-Reacting Vis-a-Vis Nonreacting Systems by Kunderu P., Poonia A. , Das G. , Bakli C. , Ray S. AIChE Annual Meeting- 2025 - (2025)
Oil/Water flow through an axisymmetric vis-à-vis asymmetric expansion in a horizontal pipe by Tayal E., Das G. , Bakli C. , Ray S. 12th International Conference on Multiphase Flow - (2025)
Granular Drainage from a Quasi-2D Rectangular Channel by Maiti R., Das G. , Das P. K. 12th International Conference on Multiphase Flows - (2025)
Influence of Nanofluids on Biphasic Liquid Flow in Mesoscale by Pallavi K., Das G. , Bakli C. , Ray S. 12th International Conference on Multiphase Flows - (2025)
Nanofluid-Induced Droplet Pinch-Off during Liquid-Liquid Flow in Mesoscale by Kunderu P., Das G. , Bakli C. , Ray S. AIChE Annual Meet-2024 - (2024)
A Novel Core Annular Flow Inducing Device for Energy-Efficient Transportation of High Viscous Oil by Tayal E., Das G. , Bakli C. , Ray S. AIChE Annual Meet -2024 - (2024)
Numerical analysis of planar hydraulic jump in non-Newtonian thin film flow by Samanta B., Das G. , Ray S. , Kaushal M. 11th International Conference on Multiphase Flow, ICMF 2023 - (2023)
Numerical analysis of planar hydraulic jump in non-Newtonian thin film flow by Samanta B., Das G. , Ray S. , Kaushal M. 11th International Conference on Multiphase Flow, ICMF 2023 - (2023)
Transition from rapid to tranquil condition in thin film laminar flow of viscoplastic fluid Shallow water analysis and numerical simulation by Samanta B., Das G. , Ray S. , Kaushal M. AICHE Annual meeting-2023 - (2023)
Transition from rapid to tranquil condition in thin film laminar flow of viscoplastic fluid Shallow water analysis and numerical simulation by Samanta B., Das G. , Ray S. , Kaushal M. AICHE Annual meeting-2023 - (2023)
Closed top draining of shear-thinning liquids in millichannels by P., Samanta B. , Das G. , Ray S. , Kaushal M. 11th International Conference on Multiphase Flow, ICMF 2023 - (2023)
Closed top draining of shear-thinning liquids in millichannels. by Samanta B., P. P. , Das G. , Ray S. , Kaushal M. 11th International Conference on Multiphase Flow, ICMF 2023 - (2023)
Shallow water analysis and numerical simulation of laminar planar hydraulic jump in Bingham plastic flow through an open rectangular channel. by Samanta B., Das G. , Ray S. , Kaushal M. AIChE Annual Meet -2022 - (2022)
Shallow Water Analysis and Numerical Simulation of Laminar Planar Hydraulic Jump in Bingham Plastic Flow through an Open Rectangular Channel by Samanta B., Das G. , Ray S. , Kaushal M. AIChE Annual Meeting - (2022)
Planar hydraulic jump in thin film flow of viscous Newtonian liquid by Samanta B., Ray S. , Kaushal M. , Das G. 74th Annual Session of Indian Institute of Chemical Engineers (CHEMCON 2021) - (2021)
Laminar planar hydraulic jump in shear thinning liquid by Samanta B., Kaushal M. , Ray S. , Das G. International Conference on Complex Fluids and Soft Matter - Virtual CompFlu 2021 - (2021)
Two phase flow of gas-non-Newtonian fluids in closed conduits by Nayak S., S. , Das G. 10th International Conference on Multiphase Flow - (2019)
Hydraulic Jumps and Drops across Obstacles by Dhar M., Das G. , Das P. K. International Conference on Computational Fluid Mechanics and Soft Matter - (2018)
"Internal Hydraulic Jump and Drop in Two Phase Gas-Liquid Flow over an Obstacle by Dhar M., Das G. , Das P. K. AIChE Annual Meet 2018 - (2018)
Rise of Taylor bubbles in non-Newtonian liquids vis-à-vis viscous liquid through inclined circular and rectangular conduits of same hydraulic diameter by Nayak S., Ray S. , Das G. 7th International and 45th National Conference on Fluid Mechanics and Fluid Power - (2018)
Droplet generation in two phase liquid-liquid flow systems in millichannels - Effect of phase inlet orientation and reactant mass flux by Koshy A., Das G., Ray S. Engineering Sciences and Fundamentals 2018 - Core Programming Area at the 2018 AIChE Annual Meeting 198-199 (2018)
Flow pulsation Induced Process Intensification in Liquid-liquid Milli-Contactors by Das G., Chakravorty A. , Ray S. International Conference on Catalysis and Chemical Engineering - (2017)
International Conference on Catalysis and Chemical Engineering by Chakraborty A., Ray S. , Das G. CCE-207 - (2017)
A review on gas non-Newtonian liquid flow through closed conduits by Nayak S., Ray S. , Das G. International Conference on Advances in Petroleum, Chemical and Energy Challenges (APCEC-2017) - (2017)
Gas-liquid Stratified Flow across a T Junction Dynamics of Internal Hydraulic Jump by Dhar M., Das G. , Das P. K. International Conference on Multiphase Flow - (2016)
1. Investigating the effects of flow pulsation on liquid-liquid two phase flow through Millimetre size conduits by Chakravorty A., Das G. , Ray S. International & 43rd National Conference on Fluid Mechanics and Fluid power - (2016)
A Qualitative Assessment of Different Regimes during Concentric and Eccentric Discharge a Silo by Maiti R., Das G. , Das P. K. Fluid Mechanics and Fluid Power Contemporary Research 1617-1626 (2016)
An Investigation on Flow Pattern and Velocity Fields in a Two Dimensional Flat Bottomed Rectangular Silo with Central and Off-centre Discharge by Maiti R., Sardar S. K., Das G. , Das P. K. International Conference on Powder, Granule and Bulk Solids: Innovations and Applications - (2013)
Interrogating the effect of bends on liquid-liquid slug flow in capillaries a means for process intensification by Biswas K. G., Basu J. K., Ray S. , Das G. International Conference of Multiphase Flow (ICMF) - (2013)
Pattern formation during outflow of granular material from a narrow rectangular conduit by Maiti R., Das G. , Das P. K. 8th International Conference on Multiphas Flow 1-6 (2013)
Process intensification in liquid-liquid slug flow through capillaries by Biswas K. G., Basu J. K., Ray S. , Das G. Heat and Mass transfer conference (ASME-ISHMT) - (2013)
Effect of Return Bends on Kerosene-Water Flow Through a Horizontal Pipe by Ravi P., Sharma M. , Ghosh S. , Das G. , Das P. K. International Conference on Multiphase Flow - (2010)
Phase Inversion During Liquid - Liquid Flows And Its Influence On Mass Transfer Characteristics by Mondal P., Ghosh S. , Das G. ISHMT-ASME Heat and Mass Transfer Conference - (2010)
Effect of return bends on kerosene-water flows through a horizontal pipe by Ravi P., Sharma M. , Ghosh S. , Das G. , Das P. K. Young Researcher Conference - (2009)
Constructal Pattern Formation of a Fluid Network: A Preliminary Investigation by Das A. K., Das P. K., Das G. 4th BSME-ASME Int Conf on Thermal Engg - (2008)
Hydrodynamics of intermittent flow through small Diameter vertical pipe during liquid-liquid two-phase flow by Mandal T. K., Jana A. K., Patra R. , Das G. NCFCE - (2007)
Liquid-liquid two-phase flow through undulating pipelines by Mandal T. K., Das G. , Das P. K. International Conference of Multiphase Flow - (2007)
Use of digital signal analysis to identify slug in narrow vertical pipe by Mandal T. K., Suman Y. K., Das G. 8th International conference on gas-liquid and gas-liquid-solid reactor engineering - (2007)
Development of Wire Mesh Tomography for Gas-Liquid Systems by Ghoshal P., Sinha F. , Sen S. , Das P. K., Das G. 8th International conference on gas-liquid and gas-liquid-solid reactor engineering - (2007)
Flow Characteristics in a Hilly Terrain Pipeline during Gas-Liquid Two-Phase Flow by Mandal T. K., Bhuyan M. K., Das G. , Das P. K. 59th annual session of the Indian Institute of The Chemical Engineers - (2006)
The Rise of Taylor Bubbles in Liquid-Liquid Systems by Mandal T. K., Das G. , Das P. K. 58th annual session of the Indian Institute of The Chemical Engineers - (2005)
Flow Regime Identification from Pressure signals in Liquid-liquid two phase Horizontal flow by Ghoshal P., Chakraborty D. P., Das G. FMFP - (2004)
Identification of the flow regime in small diameter pipe and comparison with large diameter pipes by Mandal T. K., Chakrabarti D. P., Das G. 1st National Conference of Research Scholars and Young Scientists in Chemical Engineering - (2004)
Liquid Liquid Dispersed Flow Through Vertical Pipes by Jana A. K., Das G. 57th annual session of the Indian Institute of The Chemical Engineers,CHEMCON - (2004)
Liquid liquid stratified flow through horizontal conduits by Chakraborty D. P., Raj T. S., Das G. Third International Conference on Theoretical Applied, Computational and Experimental Mechanics (ICTACEM) - (2004)
Phase inversion in liquid liquid two phase up flow in vertical pipe by Jana A. K., Das G. 1st National Conference of Research Scholars and Young Scientists in Chemical Engineering - (2004)
The stratified flow during liquid liquid flows through horizontal circular pipes by Chakrabarti D. P., Jana A. K., Das G. 1st National Conference of Research Scholars and Young Scientists in Chemical Engineering - (2004)
Taylor bubble characteristics in annuli with extreme value of diameter ratio by Agarwal V., Das G. PRODIGY - (2003)
A Novel Conductivity Probe for Measurement of two phase flow parameters in an Annulus by Das G., Das P. K. National Conference of Heat and Mass Transfer - (2002)
The Division of Stratified flow at a small diameter T-junction by Das G., Das P. K., Azzopardi B. J. the International Conference on Multiphase Flow - (2001)

Educational Package

Chemical Engineering Thermodynamics by Das G. - (2024)
Chemical Engineering Thermodynamics by Das G. - (2023)
Chemical Engineering Thermodynamics by Das G. - (2022)
Principles and Practices of Process Equipment and Plant Design by Das G., Ray S. - (2022)
Principles and Practices of Process Equipment and Plant Design by Das G., Ray S. - (2021)
Tutorial/Problem Solving in Multiphase Flow by Das G. - (2020)
Phase Equilibrium thermodynamics under MOOC by Das G. - (2018)
Video course on Adiabatic Two Phase Flow and Heat Transfer under MOOC (10 hours) by Das G. - (2018)
Phase Equilibrium Thermodynamics by Das G. - (2017)
Adiabatic Two Phase Flow and Flow Boiling in Microchannels by Das G. - (2016)
Fundamentals of Multiphase Flow by Das G. - (2012)
Fundamentals of Multiphase Flow by Das G. - (2012)

Patent

Device for Establishing And Stabilizing Core Annular Flow of High Viscous Liquid for Energy-Efficient Transportation by Das G., Bakli C. , Ray S. , Tayal E. - (2024)
A METHOD AND SYSTEM OF NANOFLUID INDUCED CONTINUOUS PRODUCTION OF MONODISPERSED ELONGATED DROPLETS by Kunderu P., Ray S. , Bakli C. , Das G. - (2024)
Separator-collector for thin oil layers floating on water : Filed (Ref : 0795/KOL/2015 ) by Palliwal A., Ray S. , Das G. - (2015)
A simple continuous flow device for process intensification in millimeter size conduits. by Biswas K. G., Basu J. K., Ray S. , Das G. - (2013)
Optical Probe for Multiphase Flow : Granted (Ref : 915/Kol/2005 ) by Chakrabarti D. P., Das G. , Das P. K. - (2005)

Article in Periodical

Kadambini Ganguly: A Forgotten Legend by Das G. Indian Journal of History of Science 264-268 (2021)

Symposium

Liquid-liquid flow dynamics in mesoscale flow reactors by Koshy A., Ray S. , Das G. 26th International Symposium on Chemical Reaction Engineering (ISCRE 26) and 9th Asia-Pacific Chemical Reaction Engineering Symposium (APCRE 9) - (2021)

Book

Process Equipment and Plant Design - Principles and Practices by Das G., Ray S. 1-859 (2020)
Liquid-liquid flow through pipe and pipe fittings by Das G., Das P. K., Ghosh S. - (2013)
Hydrodynamics of gas-liquid-liquid upflow by Mukherjee T., Das G. , Ray S. - (2012)

Congress

2. Effect Of In-Flow Pulsations On Liquid-Liquid Two Phase Downflow Through Millimeter Size Channels And Simultaneous Development Of Slug Characteristics by Chakravorty A., Mukherjee S. , Das G. , Ray S. Indian Chemical Engineering Congress 2016, 69 Annual Session of Indian Institute of Chemical Engineers - (2016)
Liquid-Liquid slug flow through helical coils - a means of process intensification by Biswas K. G., Thakur M. , Das G. , Basu J. K. CHEMCON - (2013)
Hydrodynamic Investigation of Gas-Liquid flow through pipe fittings in mill channels by Biswas K. G., Chakradhar R. V., Basu J. K., Das G. SCHEMCON - (2012)
Liquid-Liquid flow through tubes and tube fittings in milli channels by Biswas K. G., Majumdar S. , Basu J. K., Das G. CHEMCON - (2012)
Mass Transfer during liquid-liquid slug flow through millimeter size channels by Biswas K. G., Srivastava S. , Ray S. , Basu J. K., Das G. CHEMCON - (2011)
Effect of return bends on oil-water flows through a horizontal pipe by Ravi P., Sharma M. , Ghosh S. , Das G. , Das P. K. CHEMCON - (2009)
Effect of return bends on oil-water flows through a horizontal pipe by Ravi P., Sharma M. , Ghosh S. , Das G. , Das P. K. CHEMCON - (2009)
Studies on liquid-liquid flow patterns and their influence on mass transfer characteristics by Mondal P., Ghosh S. , Das G. CHEMCON - (2009)
Identification of flow regime of liquid-liquid two-phase flow through narrow vertical pipe by Mandal T. K., Jana A. K., Patra R. , Das G. CHEMCON - (2007)
Tomographic Characterization Of Two Phase Flow Across Constriction by Ghoshal P., Sen S. , Das P. K., Das G. CHEMCON - (2007)
Experimental Study of Wall Shear in an Airlift Loop Reactor by Varshney H., Ghosh S. , Das G. , Das P. K. CHEMCON - (2007)
Gas-liquid two phase flow through narrow rectangular channel by Bhusan S., Jana A. K., Ghosh S. , Das G. , Das P. K. CHEMCON - (2007)
The stratified configuration of Liquid-liquid flows through horizontal Conduits by Chakraborty D. P., Das G. CHEMCON - (2004)
Two Phase Hydrodynamics in the Downcomer of an External Loop ALR by Das G., Das P. K., Biswas M. N. CHEMCON - (1996)
Churn Flow Through Concentric Annulus by Das G., Das P. K., Purohit N. K., Mitra A. K. Chemical Engineering Congress - (1995)
Some Hydrodynamic Aspects of Two Phase Flow Through a Vertical Concentric Annulus by Das G. 82nd Session of Indian Science Congress under the Young Scientist Programme in the Engineering Science Section. - (1995)
Hydrodynamics of Single Bubble Rising in Stagnant Columns of Water by Das G., Purohit N. K., Mitra A. K., Das P. K. Chemical Engineering Congress - (1994)

Book Chapter/Section

Development and Application of Wire Mesh Tomography for Gas-Liquid Systems by Ghoshal P., Sinha F. , Sen S. , Das P. K., Das G. CT2008:TOMOGRAPHY CONFLUENCE: An International Conference on the Applications of Computerized Tomography - (2008)
Impedance Techniques for the measurement of two phase flow parameters-Possibilities and Challenges by Das P. K., Das G. , Sen S. , Das K. Computerised Tomography for Scientists and Engineers - (2007)

Workshop

Impedance technique for the measurement of two phase parameters-possibilities and challenges by Das P. K., Das G. , Sen S. , Biswas K. Workshop on Tomography - (2004)

Chemical Engineering

Faculty

Gargi Das

Responsibilities

Research Areas

Principal Investigator

Co-Principal Investigator

Ph. D. Students

Anirban Roy

Ekta Tayal

Kunderu Pallavi

Priyanka

Sreekanta Nath Dalal