Journals:

No. Article Year Graphical abstract
49

Intensification of silver nanoparticle synthesis through continuous flow split and recombine microreactors

A. B. Ghosh, R. Kumar, A. Atta
Reaction Chemistry & Engineering, Accepted, 2024
2024
48

Switchable wettability states of a ferrofluid droplet atop a hydrophobic interface

D. Bhattacharjee, A. Atta, S. Chakraborty
The Journal of Physical Chemistry B 128, 1325, 2024
2024
47

Flexible structures enhance fluid mixing in a channel flow

G. Singh, A. Senapati, A. Sharma, A. Atta, R. Lakkaraju
Physics of Fluids 36, 024103, 2024
2024
46

Hydrodynamics of particle-free and particle-laden laminar flows in sharply bent channels

A. Sharma, G. Singh, R. Lakkaraju, A. Atta
Physics of Fluids 36, 011705, 2024
2024
45

Influence of super-optimal light intensity on the acetic acid uptake and microalgal growth in mixotrophic culture of Chlorella sorokiniana in bubble-column photobioreactors

G. Ghosh, S. Daile, S. Chakraborty, A. Atta
Bioresource Technology 393, 130152, 2024
2024
44

Analyzing the influence of key model parameters in two-fluid CFD modeling of an inclination augmented liquid-solid fluidized bed

P. Puhan, A. K. Mukherjee, A. Atta
Industrial & Engineering Chemistry Research 62, 18759, 2023
2023
43

Insight into the particle laden turbulent flow statistics in sharply bent channels

A. Sharma, R. Lakkaraju, A. Atta
Physics of Fluids 35, 095142, 2023
2023
42

Flow rate optimization in a flat-panel photobioreactor for the cultivation of microalgae for mitigating waste gas

S. Banerjee, S. Dasgupta, A. Atta, D. Das, D. Dayal, S. Malik, H. Kumar, S. Kishore, S. Rustagi, A.G. Almutary
Water 15, 2824, 2023
2023
41

Flow-based approach for scalable fabrication of Ag nanostructured substrate as a platform for surface-enhanced Raman scattering

C. Kanike, H. Wu, A. W. Zaibudeen, Y. Li, Z. Wei, L. D. Unsworth, A. Atta, X. Zhang
Chemical Engineering Journal 470, 144019, 2023
2023
40

Insights into the bubble formation dynamics in converging shape microchannels using CLSVOF method

A. Raize, P. Kumari, S. G. Sontti, A. Atta
Chemical Product and Process Modeling (Faïçal Larachi Festschrift Issue), DOI: 10.1515/cppm-2023-0030, 2023
2023
39

Influence of channel bend angle on the turbulent statistics in sharply bent channel flows

A. Sharma, R. Lakkaraju, A. Atta
Physics of Fluids 35, 055102, 2023
2023
38

Insights into the influence of particle density and column inclination in polydisperse liquid-solid fluidized beds

P. Puhan, A. K. Mukherjee, A. Atta
Powder Technology 425, 118540, 2023
2023
37

Mixing enhancement of Newtonian liquids in curvature induced split and recombine micromixer

A. B. Ghosh, A. Atta
Industrial & Engineering Chemistry Research 62, 4135-4150, 2023
2023
36

Non-Newtonian droplet breakup in a T-junction microdevice containing constriction induced asymmetric parallel branches

P. Kumari, A. Atta
Physics of Fluids 35, 022004, 2023
2023
35

Regulation of droplet size and flow regime by geometrical confinement in a microfluidic flow-focusing device

S. G. Sontti, A. Atta
Physics of Fluids 35, 012010, 2023
2023
34

Asphaltene precipitation under controlled mixing conditions in a microchamber

J. Meng, C. Kanike, S. G. Sontti, A. Atta, X. Tan, X. Zhang
Chemical Engineering Journal 451, 138873, 2023
2023
33

Nanoextraction based on surface nanodroplets for chemical preconcentration and determination

H. Wu, C. Kanike, A. Atta, X. Zhang
Biomicrofluidics 16, 051502, 2022
2022
32

Passive droplet sorting engendered by emulsion flow in constricted and parallel microchannels

D. Bhattacharjee, S. Chakraborty, A. Atta
Chemical Engineering and Processing - Process Intensification 181, 109126, 2022
2022
31

Droplet breakup in a parallel microchannel with asymmetrical geometric constraints

P. Kumari, A. Atta
Chemical Engineering Research and Design 184, 13-23, 2022
2022
30

Insights into the dynamics of non-Newtonian droplet formation in a T-junction microchannel

P. Kumari, A. Atta
Physics of Fluids 34, 062001, 2022
2022
29

Geometric and hydrodynamic influences on the droplet breakup dynamics in a branched microdevice

P. Kumari, A. Atta
Chemical Engineering and Processing - Process Intensification 180, 108818, 2022
2022
28

Topology optimization of a packed bed microreactor involving pressure driven non-Newtonian fluids

D. Bhattacharjee, A. Atta
Reaction Chemistry & Engineering 7, 609-618, 2022
2022
27

CFD modeling of segregation in binary solid-liquid fluidized beds: Influence of liquid viscosity and density

P. Puhan, A. Awasthi, A. Mukherjee, A. Atta
Chemical Engineering Science 246, 116965, 2021
2021
26

Computational insights on intensification of hydrodenitrogenation in a trickle bed reactor using periodic flow modulation

S. Dasgupta, A. Atta
Chemical Engineering and Processing - Process Intensification 157, Article 108135, 2020
2020
25

Influence of photobioreactor configuration on microalgal biomass production

S. Banerjee, S. Dasgupta, D. Das, A. Atta
Bioprocess and Biosystems Engineering 43, 1487–1497, 2020
2020
24

Numerical insights on controlled droplet formation in a microfluidic flow-focusing device

S.G. Sontti, A. Atta
Industrial & Engineering Chemistry Research 59, 3702-3716, 2020
2020
23

CFD studies on efficacy of flow modulation in a hydrotreating trickle bed reactor

S. Dasgupta, A. Atta
Industrial & Engineering Chemistry Research 58, 18073-18083, 2019
2019
22

Fe2O3 nanocatalyst aided transesterification for biodiesel production from lipid-intact wet microalgal biomass: A biorefinery approach

S. Banerjee, S. Rout, S. Banerjee, A. Atta, D. Das
Energy Conversion and Management 195, 844-853, 2019
2019
21

Process optimization for enhanced biodiesel production by Neochloris oleoabundans UTEX 1185 with concomitant CO2 sequestration

S. Banerjee, H. Singh, D. Das, A. Atta
Industrial & Engineering Chemistry Research 58, 15760-15771, 2019
2019
20

Understanding the inuence of rheological properties of shear‐thinning liquids on segmented flow in microchannel using CLSVOF based CFD model

S.G. Sontti, P.G. Pallewar, A.B. Ghosh, A. Atta
Canadian Journal of Chemical Engineering 97, 1208-1220, 2019
2019
19

CFD study on Taylor bubble characteristics in Carreau-Yasuda shear thinning liquids

S.G. Sontti, A. Atta
Canadian Journal of Chemical Engineering 97, 616-624, 2019
2019
18

Controlled nanoscale electrohydrodynamic patterning using mesopatterned template

S. Dwivedi, R. Narayanan, R. Chaudhary, R. Mukherjee, A. Atta
ACS Omega 3, 9781-9789, 2018
2018
17

Influence of periodic operation on flow distribution in single phase packed beds

S. Dasgupta, A. Atta
Chemical Engineering and Processing - Process Intensification 128, 149-161, 2018
2018
16

Formation characteristics of Taylor bubbles in power-law liquids flowing through a microfluidic co-flow device

S.G. Sontti, A. Atta
Journal of Industrial and Engineering Chemistry 65, 82-94, 2018
2018
15

Formation and control of secondary nanostructures in electro-hydrodynamic patterning of ultra-thin films.

S. Dwivedi, Vivek, R. Mukherjee, and A. Atta
Thin Solid Films 642, 241-251, 2017
2017
14

CFD analysis of microfluidic droplet formation in non-Newtonian liquid

S.G. Sontti, A. Atta
Chemical Engineering Journal 330, 245–261, 2017
2017
13

CFD analysis of Taylor bubble in a co-flow microchannel with Newtonian and non-Newtonian liquid

S.G. Sontti, A. Atta
Industrial & Engineering Chemistry Research 56, 7401–7412, 2017
2017
12

Analysis of single phase Newtonian and non-Newtonian velocity distribution in periodic packed beds

S. Dasgupta, A. Atta
Chemical Engineering Journal 324, 182-193, 2017
2017
11

Cyclic operation of trickle bed reactors: A review

A. Atta, S. Roy, F. Larachi, K.D.P. Nigam
Chemical Engineering Science 115, 205–214, 2014
2014
10

Influence of electrostatic and chemical heterogeneity on electric-field-induced destabilization of thin liquid films

A. Atta, D.G. Crawford, C.R. Koch, S. Bhattacharjee
Langmuir 27, 12472–12485, 2011
2011
9

Propagation of slow/fast-mode solitary liquid waves in trickle beds via electrical capacitance tomography & computational fluid dynamics

A. Atta, M. Hamidipour, S. Roy, K.D.P. Nigam, F. Larachi
Chemical Engineering Science 65, 1144–1150, 2010
2010
8

Co-current descending two-phase flows in inclined packed beds: Experiments versus simulations

A. Atta, M. Schubert, K.D.P. Nigam, S. Roy, F. Larachi
Canadian Journal of Chemical Engineering 88, 742–750, 2010
2010
7

A two-phase Eulerian approach using relative permeability concept for modeling of hydrodynamics in trickle bed reactors at elevated pressure

A. Atta, S. Roy, K.D.P. Nigam
Chemical Engineering Research and Design 88, 369–378, 2010
2010
6

CFD prediction of hydrodynamics in high-pressure trickle bed reactor

A. Atta, S. Roy, K.D.P. Nigam
Journal of Chemical Engineering of Japan 42, s119–s124, 2009
2009
5

(Gas)-Liquid-Solid circulating fluidized bed reactors: Characteristics and applications

A. Atta, S.A. Razzak, K.D.P. Nigam, J. Zhu
Industrial & Engineering Chemistry Research 48, 7876–7892, 2009
2009
4

Effect of particle porosity on hysteresis in trickle bed reactors

R.N. Maiti, A. Atta, K.D.P. Nigam
Industrial & Engineering Chemistry Research 47, 8126–8135, 2008
2008
3

Experimental and numerical study of heat transfer in horizontal concentric annulus containing phase change material

R. Dutta, A. Atta, T.K. Dutta
Canadian Journal of Chemical Engineering 86, 700–710, 2008
2008
2

Investigation of liquid maldistribution in trickle-bed reactors using porous media concept in CFD

A. Atta, S. Roy, K.D.P. Nigam
Chemical Engineering Science 62, 7033–7044, 2007
2007
1

Prediction of pressure drop and liquid holdup in trickle bed reactor using relative permeability concept in CFD

A. Atta, S. Roy, K.D.P. Nigam
Chemical Engineering Science 62, 5870–5879, 2007
2007

Book Chapters:

S. No. Title Author(s) Publisher Year
5 Obtaining commodity chemicals by bio-refining of algal biomass S. Banerjee, D. Das, A. Atta, P. Shanmugamd Elsevier 2022
4 Lipid extraction and biodiesel production from microalgae: Recent advances S Banerjee, A. Atta Elsevier 2022
3 Numerical investigation of viscous effect on Taylor bubble formation in co-flow microchannel S.G. Sontti, A. Atta Elsevier 2017
2 Computational studies on flow maldistribution of Newtonian liquids in periodic packed beds S. Dasgupta, A. Atta Elsevier 2017
1 Re-entrant structural evolution using electrically heterogeneous patterned electrode S. Dwivedi, R. Mukherjee, and A. Atta Elsevier 2017

Conferences:

44 Singh, G., Atta, Arnab, Lakkaraju, R., Passive mixing enhancement in microchannel flows using flexible structures, 76th Annual Meeting of the Division of Fluid Dynamics (APS-DFD), Washington, DC, USA (2023)
43 Puhan P., Mukherjee A. K., Atta A., Influence of lift force in CFD modeling of liquid-solid flow in an inclined fluidized bed, 11th International Conference on Multiphase Flow (ICMF-2023), Kobe, Japan (2023)
42 Ghosh A. B., Atta A., Numerical study of ethanol into water mixing using split and recombine micromixer, 11th International Conference on Multiphase Flow (ICMF-2023), Kobe, Japan (2023)
41 Puhan P., Mukherjee A. K., Atta A., Multi-fluid Eulerian simulation of combined size and density varying binary mixtures in an inclined channel: Influence of particle density difference, 15th International Conference on Gas-Liquid and Gas-Liquid-Solid Reactor Engineering (GLS-15), Ottawa, Canada (2022) (Virtual)
40 Puhan P., Mukherjee A. K., Atta A., Influence of interphase drag coefficients in CFD simulation of inclined liquid-solid fluidized bed, 74th Proceedings of the 9th International and 49th National conference on fluid mechanics and fluid power (FMFP), Roorkee, India (2022)
39 Bhattacharjee D., Atta A., Chakraborty S., Magnetic field altered ferrofluid droplet deformation in the uniaxial extensional flow, 75th Annual Meeting of the APS Division of Fluid Dynamics (APS-DFD), Indianapolis, USA (2022) (Virtual)
38 Bhattacharjee D., Chakraborty S., Atta A., Emulsion flow induced passive droplet sorting in constricted and parallel microchannels, 75th Annual Meeting of the APS Division of Fluid Dynamics - Gallery of Fluid Motion, Indianapolis, USA (2022) (Virtual)
37 Bhattacharjee D., Atta A., Chakraborty S., Evolution of ferrofluid droplet deformation under magnetic field in a uniaxial flow, 9th International and 49th National Conference on FMFP, Roorkee, India (2022)
36 Bhattacharjee D., Atta A., Chakraborty S., Magnetohydrodynamic settling of a ferrofluid droplet in uniform magnetic field, Complex Fluids Symposium (CompFlu) 2022, Kolkata, India (2022)
35 Kanike C., Wei Z., Wu H., Atta A., Zhang X., Highly Reproducible Uniform Ring Arrays of Silver Nanostructure for Quantitative Surface Enhanced Raman Spectroscopic Detection, Faculty of Engineering Graduate Research Symposium 2022 (FEGRS 2022), Edmonton, Canada (2022)
34 Ghosh G., Atta A., Chakraborty S., Modeling the Effect of Self-Shading on the Spatiotemporal Dynamics of Light Distribution and Algal Growth during Mixotrophic Cultivation in Bubble-Column Photobioreactors, AIChE Annual Meeting 2021, USA (2021) (virtual)
33 Ghosh G., Atta A., Chakraborty S., Spatiotemporal Modeling of Algal Growth and Light Distribution in Tubular Bubble Column Photobioreactor for quantifying auto-inhibitory self-shading effects, 1st International Conference on Pollution Prevention and Clean Technologies, IIIT-Delhi, India (2021)
32 Puhan P., Atta A., CFD modeling of mono-disperse particles in an inclined channel: Effect of particle-particle and particle-wall collision, CHEMCON 2021, Bhubaneswar, India (2021)
31 Puhan P., Atta A., Influence of inclination angle on flow characteristics of binary particles in an inclined channel: An Eulerian-Eulerian approach, CompFlu 2021, India (2021)
30 Ghosh G., Atta A., Chakraborty S., Quantifying the effect of radial light distribution on the spatiotemporal dynamics of mixotrophic microalgal growth in bubble-column photobioreactors, ACS Spring Meeting 2021, USA (2021) (virtual)
29 Kumari P., Atta A., Droplet dynamics in a different shaped branched microchannel, Indian Complex Fluids Symposium, Mumbai, India (2020)
28 Sontti S. G., Atta A., Insights into the formation mechanism of oil-water emulsion in microfluidic flow-focusing devices, 14th International Conference on Gas–Liquid and Gas–Liquid–Solid Reactor Engineering (GLS-14), Guilin, China (2019)
27 Banerjee S., Rout S., Das D., Atta A., Production of biodiesel from wet biomass of Neochloris oleoabundans UTEX 1185 by direct transesterification process using nanocatalyst, Algal Biomass, Biofuel, Bioproducts, Seattle, USA (2018)
26 Banerjee S., Rout S., Das D., Atta A., Microalgal biomass as a sustainable energy source for biodiesel production through biorefinery approach, 8th International Conference on Clean and Green Energy, Milan, Italy (2019)
25 Sontti S. G., Atta A., Modeling and analysis of multiphase flow in flow-focusing microchannel, 25th International Conference on Chemical Reaction Engineering (ISCRE-25), Florence, Italy (2018)
24 Dasgupta S., Atta A., CFD analysis of liquid distribution in periodically operated packed bed reactors, 13th International Conference on gas-liquid and gas-liquid-solid reactor engineering, Brussles, Belgium (2017)
23 Sontti S. G., Atta A., CFD analysis of Taylor bubble formation in shear thinning liquids, 10th World Congress of Chemical Engineering (WCCE- 10), Barcelona, Spain (2017)
22 Maharia A., Kopparthi P., Atta A., Sachinraj D., CFD Simulation of Two-Phase Hydrodynamics of Mechanical Flotation Cell, International Seminar on Mineral Processing Technology 2017, Bhubaneswar, India (2017)
21 Sontti S. G., Atta A., CFD study on alternating droplet generation for liquid-liquid microreactor application, 13th International Conference on Gas Liquid and Gas Liquid Solid Reactor Engineering (GLS-13), Brussels, Belgium (2017)
20 Dasgupta S., Atta A., CFD study on non-Newtonian liquid flow in periodic packed bed reactors, 10th World Congress of Chemical Engineering, Barcelona, Spain (2017)
19 Dasgupta S., Atta A., Computational investigation of non-Newtonian liquid maldistribution in periodic packed bed reactors, 13th International Conference on gas-liquid and gas-liquid-solid reactor engineering, Brussels, Belgium (2017)
18 Sontti S. G., Pallewar P., Ghosh A., Atta A., Hydrodynamics of segmented flow in non-Newtonian liquids, Indian Chemical Engineering Congress, CHEMCON 2017, Haldia, India (2017)
17 Banerjee S., Atta A., Das D., Improvement of Biodiesel production using high lipid containing Neochloris sp., 8th World Renewable Energy Technology Congress, New Delhi, India (2017)
16 Dasgupta S., Atta A., Modeling cyclic packed bed reactors using unit-cell concept in CFD, 3rd International Conference on Numerical Methods in Multiphase Flows (ICNMMF-III), Tokyo, Japan (2017)
15 Sontti S. G., Atta A., Taylor bubble formation and breakup dynamics in shear thinning liquid, 13th International Conference on Gas Liquid and Gas Liquid Solid Reactor Engineering (GLS-13), Brussels, Belgium (2017)
14 Dasgupta S., Atta A., CFD Studies on Periodic Flow Operation in Packed Beds, CHEMCON 2016, Chennai, India (2016)
13 Sontti S. G., Atta A., CFD study on droplet formation in non-Newtonian fluids flowing through T-­junction microchannel, 9th International Conference on Multiphase Flow, Firenze, Italy, May 22-­27 (2016)
12 Dwivedi S., Yadav V., Mukherjee R., Atta A., Electric field induced instabilities in ultra-thin films, COMSOL Conference 2016, Bangalore, India (2016)
11 Dwivedi S., Mukherjee R., Atta A., Electric field induced instability in ultra-thin films, CHEMCON 2016, Chennai, India (2016)
10 Banerjee, S., Ghosh, S., Das, D., Atta, A., Appropriate mixing state determination using CFD in Flat Panel Photobioreactor for microalgae cultivation, International Conference on Advances in Bioprocess Engineering and Technology, Heritage Institute of Technology, Kolkata, January 20­22 (2016)
9 Sontti S. G., Atta A., Numerical study on gas-liquid two-phase flow in a microfluidic device with a different rupturing angle of intersection, CHEMCON 2016, Chennai, India (2016)
8 Mazumder, A., Dalal, A., Sethi, S., Atta, A., Numerical studies on axisymmetric phase change problem under concentrated energy beam, 68th Annual Session of the Indian Institute of Chemical Engineers, IIT Guwahati, 27­-30 December (2015)
7 Sontti S. G., Atta A., Numerical study on non-Newtonian droplet formation in microchannels, 68th Annual Session of the Indian Institute of Chemical Engineers, IIT Guwahati, 27­-30 December (2015)
6 Dasgupta, S., Sahoo, R., Bhattacharyya, R., Atta, A., Process intensification in packed beds: A single-phase cyclic operation study, 68th Annual Session of the Indian Institute of Chemical Engineers, IIT Guwahati, 27­-30 December (2015)
5 Vivek, Baranwal, S., Bindal, A., Mukherjee, R., Atta, A., Electrohydrodynamic instability in polymeric film: formation of hollow microstructures, 68th Annual Session of the Indian Institute of Chemical Engineers, IIT Guwahati, 27­-30 December (2015)
4 Sontti S. G., Atta A., Effect of surface tension on Taylor bubble in Microchannels, NITD Golden Jubilee International Conference, NIT Durgapur, October 02-­04 (2015)
3 Bhattacharyya, R., Dasgupta, S., Atta, A., Periodic operation in trickle beds: Min­max operation for process intensification, NITD Golden Jubilee International Conference, NIT Durgapur, October 02­-04 (2015)
2 Vivek, Baranwal, S., Bindal, A., Mukherjee, R., Atta, A., Electric Field Assisted Formation Of Polymeric Hollow Microstructures, COMSOL, Conference 2015, Pune, India, October 29­-30 (2015)
1 Sandilya, P., Jaipal, M., Nagendra, K., Atta, A., Study of a dynamically operated bed for cryogenic carbon capture from natural gas, 25th National Symposium on Cryogenics, Hyderabad, India, December 8­-10 (2014)