Center of Excellence in Higher Education
The First Private University in Bangladesh

Dr. Preetom Nag

Full-Time Faculty
Associate Professor 

Ph.D., Molecule & Life Non-linear Sciences Laboratory
Research Institute for Electronic Science (RIES)
Hokkaido University, Sapporo, Japan

Phone: +880-2-55668200 Ext: 6219
Email: preetom.nag@northsouth.edu
Office: SAC - 1028

Former Assistant Professor (Specially appointed) & Research fellow (Post-doctoral)
Research Institute for Electronic Science (RIES)
Hokkaido University, Sapporo, Japan
 

Publications in peer-reviewed Journal:

  1. Sheikh Hassan, Umma Habiba Akter, Preetom Nag, Md. Mamun Molla,
    Amirul Khan, Md Farhad Hasan, Large-eddy Simulation of Airflow and Pollutant Dispersion in a Model Street Canyon Intersection of Dhaka City. Atmosphere (2022), 13, 1028. DOI:10.3390/ atmos13071028.
  2. Preetom Nag, M. M. Molla, and M. A. Hossain, Non-Newtonian effect on mixed convection flow over an elliptical cylinder with uniform heat flux, International Journal of Applied and Computational Mathematics 8:75 (2022), DOI: 1007/s40819-022-01279-4.
  3. Mashnoon Islam, Salma Abdul Hai, Preetom Nag, Md. Mamun Molla, MRT-LB Simulation of Free convection and Irreversibility of Nanofluid with variable Thermophysical Properties, Physica Scripta, IOP Publishing 96 (2021) 125031. DOI: 1088/1402-4896/ac3c5a.
  4. Preetom Nag, and Md. Mamun Molla; Double-diffusive natural convection of non-Newtonian nanofluid considering thermal dispersion of nanoparticles in a vertical wavy enclosure; AIP Advances, 11, 095219 (2021), DOI:10.1063/5.0058405.
  5. Afsana, A. Parvin, Preetom Nag, Md. Mamun Molla, Investigation of MHD free convection of power-law fluids in a sinusoidally heated enclosure using the MRT-LBM, Heat Transfer. (2021)1- 22. DOI: 10.1002/htj.22310.
  6. Afsana, M. M. Molla, Preetom Nag, L.K. Saha, Sadia Siddiqa, MHD natural convection and entropy generation of non-Newtonian ferrofluid in a wavy enclosure, International Journal of Mechanical Sciences (2021), 198, 106350, DOI: 10.1016/j.ijmecsci.2021.106350.
  7. Hassan, M. M. Molla, Preetom Nag. et al. Unsteady RANS simulation of wind flow around a building shape obstacle. Build. Simul. (2021). doi:10.1007/s12273-021-0785-8
  8. Aimon Rahman, Preetom Nag, M. M. Molla and Sheikh Hassan, Magnetic Field Effects on Natural convection and Entropy Generation of non-Newtonian Fluids using Multiple-relaxation-time Lattice Boltzmann Method, International Journal of Modern Physics C (2021) 2150015 (32 pages), DOI: 10.1142/S0129183121500157
  9. Q. Yuki, I. Sen, M. Sakib, Preetom Nag, and Md. Mamun Molla. Multiple-Relaxation-Time Lattice Boltzmann Simulation of Magnetic Field Effect on Natural Convection of Non-Newtonian Nanofluid in Rectangular Enclosure. Advances in Applied Mathematics and Mechanics (2021). 13 (5). 1142-1168. doi:10.4208/aamm.OA-2020-0118
  10. Preetom Nag, and M. M. Molla, Non-Newtonian Effect on Double Diffusive Natural Convection of Nanofluid within a Square Cavity, AIP Conference Proceedings, 2324, 050030 (2021); DOI: 10.1063/ 5.0037581.
  11. Sadia Afsana, Preetom Nag, M. Molla, Sharaban Thohura, Natural Convection Flow of Nanofluids over Horizontal Circular Cylinder with Uniform Surface Heat Flux, AIP Conference Proceedings, 2324, 050024 (2021); DOI: 10.1063/ 5.0037580.
  12. Mashnoon Islam, Preetom Nag, M. Molla, GPU Accelerated Lattice Boltzmann Simulation of Non-Newtonian Power-Law Fluid in a Porous Enclosure, AIP Conference Proceedings, 2324, 040011 (2021); DOI: 10.1063/ 5.0037577.
  13. Aimon Rahman, Preetom Nag, M. Molla, Lattice Boltzmann Simulation of MHD Non-Newtonian Power-law Nanofluid in A Rectangular Enclosure Using GPU Computing, AIP Conference Proceedings, 2324, 040010 (2021); DOI: 10.1063/ 5.0037570
  14. M. Molla, Preetom Nag, S. Thohura and A. Khan, A Graphics Process Unit-Based Multiple-Relaxation-Time Lattice Boltzmann Simulation of Non-Newtonian Fluid Flows in a Backward Facing Step, Computation 2020, 8, 83; doi:10.3390/computation8030083
  15. Mahbuba Tasmin, Preetom Nag, Z. T. Hoque, and M. M. Molla, Non-Newtonian Effect on Heat Transfer and Entropy Generation of Natural Convection Nanofluid Flow inside a Vertical Wavy Porous Cavity, SN Applied Sciences 3, 299 (2021), doi:1007/s42452-021-04157-8
  16. M. Z. Rahim, J. Ahmed, Preetom Nag, Md. Mamun Molla, Lattice Boltzmann Simulation of Natural Convection and Heat Transfer from Multiple Heated Blocks, Heat Transfer 2020; 49: 1877– 1894, DOI:10.1002/htj.21698.
  17. Preetom Nag, Md. M. Molla, Md. Anwar Hossain; Non-Newtonian effect on natural convection flow over a cylinder of elliptic cross-section, Applied Mathematics & Mechanics (English Edition), 41, 361–382 (2020), DOI: 10.1007/s10483-020-2562-8.
  18. Preetom Nag, Md. Mamun Molla, Anwar Hossain; Non-Newtonian shear thinning effect on natural convection flow over an isothermal elliptical cylinder, AIP Conference Proceedings, 2121, 030015 (2019); DOI: 10.1063/1.5115860.
  19. Preetom Nag, H. Teramoto, C. B. Li, J. Z. Terdik, N. F. Scherer and T. Komatsuzaki (2014), Local-heterogeneous responses and transient dynamics of cage breaking and formation in colloidal fluids, Journal of Chemical Physics, 141, 104907; DOI: 10.1063/1.4894866.
  20. Ferdows, Preetom Nag, A. Postelnicu and K. Vajravelu (2013), Hydro-magnetic convection heat transfer in a micropolar fluid over a vertical plate. Journal of Applied Fluid Mechanics, 6, 285-299.

 

Conference Publications:

  1. Extracting quasi-normally repelling material surface by re-formulating variational Lagrangian Coherent Structures (LCSs) theory, The Physical Society of Japan, Autumn meeting, 2012, Yokohama National University, Yokohama, Japan.
  2. Extracting quasi-normally repelling material surface by re-formulating variational Lagrangian Coherent Structures (LCSs) theory, The 13th RIES-Hokudai International Symposium, December 2012, CHÂTERAISÉ Gateaux Kingdom, Sapporo, Japan.
  3. Coherent dynamics in colloidal fluids in terms of Lagrangian Coherent Structures, The 51st Annual meeting of the Biophysical Society of Japan, October 28-30, 2013, Kyoto International Conference Center, Kyoto, Japan.
  4. Coherent dynamics in colloidal fluids in terms of Lagrangian Coherent Structures, The 14th RIES-Hokudai International Symposium, December 2013, CHÂTERAISÉ Gateaux Kingdom, Sapporo, Japan.
  5. Extracting dynamical heterogeneity and cage breaking motion in colloidal fluids in terms of Lagrangian Coherent structures (LCSs), Workshop on Lagrangian Coherent Structures and Dynamical Systems, March 5-7, 2014, Hokkaido University, Sapporo, Japan.
  6. Dynamical heterogeneity and dynamics of cage breaking and formation in colloidal fluids, The 52nd Annual meeting of the Biophysical Society of Japan, September 25-27, 2014, Sapporo Convention Center, Sapporo, Japan.
  7. Local-heterogeneous responses and transient dynamics in colloidal fluids, The 2nd International Life-Science Symposium for young scientist, October 23, 2014, Hokkaido University, Sapporo, Japan.
  8. Local-heterogeneous responses and transient dynamics in colloidal fluids, The 15th RIES-Hokudai International Symposium, December 2014, CHÂTERAISÉ Gateaux Kingdom, Sapporo, Japan.
  9. Dynamical heterogeneity during collective migration of confluent monolayer of MDCK epithelial cells, Symposium on theory and experiment, October 07-08, Hiroshima University, Hiroshima, Japan.
  10. Spatial heterogeneous and transient dynamics during collective cell migration in a monolayer of MDCK epithelial cells, The 54th Annual meeting of the Biophysical Society of Japan, November 25-27, Tsukuba International Congress center, Tsukuba, Japan.
  11. Dynamical heterogeneity during collective migration of MDCK epithelial monolayer, The 17th RIES-Hokudai International Symposium, December 2016, CHÂTERAISÉ Gateaux Kingdom, Sapporo, Japan.

 

1. Research Fellowship

Research Institute for Electronic Science (RIES), Hokkaido University, Japan for post-doctoral research.

October 2014 to March 2015.

2. Monbukagakusho Scholarship (Ministry of Education, Culture, Sports, Science and Technology, Japan) for Ph.D. research.

October 2011 to September 2014.

3.  Provost Award, Jagannath Hall, Dhaka University for the result of Bachelor of Science (B.Sc.) examination, 2006.

4. Undergraduate Board Scholarship based on the result of Higher Secondary School Certificate (H.S.C.) examination for undergraduate study. June 2002-May 2006.

1. Ph.D., 2011-2014

Molecule & Life Non-linear Sciences Laboratory, Graduate School of Life Science

Hokkaido University, Japan

Exam held in: 2014

2. Master of Science, 2006-2007

Applied Mathematics (Thesis Group)

Department of Mathematics, University of Dhaka, Bangladesh

Exam held in: 2009

3. Bachelor of Science, 2002-2006

Department of Mathematics, University of Dhaka, Bangladesh

Exam held in: 2008

4. Higher Secondary School Certificate, 2000-2002

Noakhali Govt. College, Comilla Board, Bangladesh

Exam held in: 2002

5. Secondary School Certificate, 1998-2000

Mirkashem M/L High School, Comilla Board, Bangladesh

Exam held in: 2000

 

Associate Professor

April 2022 to Present

Department of Mathematics & Physics

North South University

Bashundhara, Dhaka 1229, Bangladesh

 

Assistant Professor

May 2015 to December 2017

Department of Mathematics

American International University-Bangladesh(AIUB)

Dhaka, Bangladesh

 

Specially Appointed Assistant Professor

May 2016 to March 2017 (On special leave from AIUB)

Molecule & Life Non-linear Sciences Laboratory

Research Institute for Electronic Sciences, Hokkaido University, Japan

  

Research Fellow (Post-Doctoral)

October 2014 to March 2015

Molecule & Life Non-linear Sciences Laboratory,

Research Institute for Electronic Science (RIES), Hokkaido University, Japan.

 

Member of the Biophysical Society of Japan (2013 to present).

Life-time Member of the Bangladesh Mathematical Society. (2018 onwards)

Data science 

Numerical simulation

Newtonian and Non-Newtonian fluid flow

Chaotic mixing in complex fluid systems

Lagrangian Coherent Structures(LCSs)

Collective behavior of biological systems

Information theory