Dr. Debasish Dey

Assistant Professor, Department of Mathematics

Profile

Educational Qualifications:
M. Sc. (Gauhati University),
Ph. D. (Gauhati University)

Specialization:
Continuum Mechanics, Fluid Dynamics, Non-Newtonian Fluid Flow Mechanics.

Contact

E-mail:
[email protected]
[email protected]

Research Scholars:

Sl. No. Name of Scholar Status
Ph. D.
1 Ardhendu Sekhar Khound Awarded
2 Ashim Jyoti Baruah Awarded
3 Barbie Chutia Awarded
4 Madhurya Hazarika Submitted
5 Bhagyashree Mahanta Ongoing
6 Rupjyoti Borah Ongoing
7 Rajesh Kumar Das Ongoing
M.Phill
1 Kuntal Saikia Awarded
2 Madhurya Hazarika Awarded
3 Barbie Chutia Awarded
4 Bhagyashree Mahanta Awarded
5 Krishnandan Verma Awarded
6 Rupjyoti Borah Awarded
7 Rajesh Kumar Das Awarded
8 Debosmita Choudhury Ongoing


Presentation/ Participation of Conferences/ Seminar/ Workshop/ Training Programme

  1. Presented and participated in National Conference on Advances in Mathematics during September 4-7, 2008 organized by Department of Mathematics, Gauhati University.
  2. Participated in 96th Indian Science Congress held at North Eastern Hill University, Shillong during January 3- 7, 2009.
  3. Presented and Participated in National Conference on Recent Trends in Mathematics and its Applications during September 12 -13, 2009 organized by Assam Science Society and Department of Mathematics, Gauhati University.
  4. Presented and participated in 54th Congress of Indian Society of Theoretical and Applied Mechanics (An International Meet), December 18-21, 2009, organized by Netaji Subhas Institute of Technology, New Delhi.
  5. Presented and participated in 55th Annual Technical Session of Assam Science Society, February 15, 2010 organized by Gauhati University.
  6. Presented and participated in 55th Congress of Indian Society of Theoretical and Applied Mechanics (An International Meet), December 18-21, 2010, organized by Department of Mathematics, National Institute of Technology, Hamirpur.
  7. Presented and participated in First National Conference on Mathematical Sciences (ICAMS 2011) organized by Sikkim Manipal Institute of Technology and Von-karman Society.
  8. Presented and participated in the Technical Session of North East Regional Conference of Mathematics-II held on 16th July, 2011 organized by Assam Academy of Mathematics.
  9. Presented and participated in National Conference on Frontiers in Mathematics, September, 29th -30th, 2011 organized by Department of Mathematics, Gauhati University.
  10. Presented and participated in 57th Annual Technical Session of Assam Science Society, 16th March, 2012 organized by Gauhati University.
  11. Participated in One Day Symposium held on 22nd September, 2012 organized by Department of Mathematical Science, Gauhati University.
  12. Participated in National Conference on Recent Trends in Mathematical and Computational Sciences during November 28-30, 2012, organized by Institute of Advanced Study in Science and Technology, Guwahati.
  13. Presented and participated in 100th Indian Science Congress held at Calcutta University from January, 3- 7, 2013.
  14. Presented and participated in 58th Congress of Indian Society of Theoretical and Applied Mechanics (An International Conference) held at Bengal Engineering and Science University during December 18-21, 2013.
  15. Participated in National Conference on Mathematics held on 23rd December, 2013 organized by Girijananda Chowdhury Institute of Management and Technology, Guwahati.
  16. Presented and participated  on 8th International Conference of IMBIC on Mathematical Sciences for Advancement of Science and Technology during 21st-23rd December, 2014 at Kolkata
  17. Presented and participated on 80th Annual Conference of the Indian Mathematical Society during 27th – 30th December, 2014 at Indian School of Mines, Dhanbad.
  18. Presented and participated on 60th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM 2015) An International Conference during 16-19th December, 2015 at MNIT, Jaipur.
  19. Presented and participated on National Conference on Mathematics and its Applications during 21-22 October, 2016 at Cotton College State University.
  20. Presented and participated on National Conference on Advances in Science, Engineering and Technology, 10-11 November, 2017 at GIMT, Tezpur.
  21. Presented and participated on 11th International Conference on Mathematical Sciences for Advancement of Science and Technology, MSAST 2017, December 21-23, 2017 at Saltlake, Kolkata.
  22. Presented and participated on International Conference on Emerging Technologies in Data Mining and Information Security, 23-25 February, 2018 at Kolkata.
  23. Presented and participated on International Conference on Recent Trends in Mathematical Sciences (ICRTMS- 2018), 24-25 March, 2018 at Agartala.
  24. Presented and participated on International Seminar on Recent Advances in Mathematical Sciences and their Applications during 30-31st August, 2018 at Surya Sen Mahavidyalaya, Siliguri.
  25. Presented (Dual Solutions of Boundary layer flow with heat and mass transfer over an exponentially stretching cylinder) and participated on 13th International Conference on Mathematical Sciences for Advancement of Science and Technology, MSAST 2019, December 21-23, 2019 at Saltlake, Kolkata.
  26.  Presented (Mathematical modelling of nano fluid flow past a vertical stretching sheet with bio-convection and its entropy generation) on Online International Conference on Advances in Physical, Mathematical & Computational Sciences 12th & 13th June, 2020 organized by St. Aloysius’ College, Madhya Pradesh, India
  27. Presented (Mathematical modelling and analysis of Walters liquid motion with Brownian diffusion) on 2nd International Conference on Emerging Technologies in Data Mining and Information Security during 2 – 4 July, 2020 organized by IEM Group, Kolkata.
  28. Presented and participated in International Web Conference on Advance Research in Science, Humanities and Social Science during 9 -10 July, 2020 organized by MBB University, Tripura.

Acted as Resource Person:

  1. Invited Talk on National Conference on Green, Sustainable and Evolving Sciences (GSES-2019) during 28-29 June, 2019 at Cotton University.
  2. Invited talk on the Webinar organized by Royal Global University on 17th April, 2020.
  3. Session Chair at National Conference on Advances in Science, Engineering and Technology, 10-11 November, 2017 at GIMT, Tezpur.
  4. Session Chair at International Conference on Mathematical Modelling in Applied Sciences 2020 during 28- 30 June, 2020 organized by Department of Mathematics, Dibrugarh University.
  5. Session Chair at 2nd International Conference on Emerging Technologies in Data Mining and Information Security during 2 – 4 July, 2020 organized by IEM Group, Kolkata.

Workshop/Conferene/Seminar Organized:

  • Joint Co-ordinator of the International Conference on Mathematical Modelling in Applied Sciences (ICMMAS 2020), Department of Mathematics, Dibrugarh University.

 Members of Reputed Scientific Bodies:

1.      Assam Academy of Mathematics

2.     Indian Society of Industrial and Applied Mathematics

3.     Indian Society of Theoretical and Applied Mechanics

4.      Indian Mathematical Society

5.      Indian Science Congress Association

6.      International Association of Engineers

7.      Von Karman Society for Advanced Study & Research in Mathematical Sciences

Publications

  1. Free Convective Visco-Elastic Flow With Heat And Mass Transfer Through A Porous Medium With Periodic Permeability (jointly written with Dr. Rita Choudhury), International Journal of Heat and Mass Transfer, ISSN: 0017-9310, Vol. 53, pp. 1666-1672, 2010, (Impact Factor: 3.458) indexed in Science Citation Index Expanded(Web of Science) and SCOPUS.
  2.  Free Convective MHD Flow Of A Non-Newtonian Fluid Past An Infinite Vertical Plate With Constant Suction And Heat Sink (jointly written with Dr. Rita Choudhury), International Journal of Dynamics of Fluids, ISSN: 0973-1784,  Vol. 6, No. 2, pp. 133-144, 2010.
  3. Effects Of MHD Flow And Heat Transfer Of A Visco-Elastic Fluid In A Vertical Channel With Slip Velocity (jointly written with Dr. Rita Choudhury & Hridi Ranjan Deb), International Journal of Applied Engineering Research, ISSN: 0973-4562, Vol. 6, No. 3, pp. pp. 331-343, 2011, indexed in SCOPUS.
  4.  Mixed Convective MHD Flow With Heat And Mass Transfer Of An Elastico-Viscous Fluid From A Vertical Surface With Ohmic Heating In Presence Of Radiation (jointly written with Dr. Rita Choudhury), Journal of Fluids and Thermal Sciences, ISSN: 2231-1424, Vol. 1, No. 2, pp. 131-143,  2012.
  5. Free Convective Elastico-Viscous Fluid Flow With Heat And Mass Transfer Past An Inclined Plate In Slip Flow Regime (jointly written with Dr. Rita Choudhury), Latin American Applied Research, ISSN: 0327- 0793, Vol. 42, No. 4, 327-332, 2012,  indexed in Science Citation Index Expanded (Web of Science).
  6.  Heat And Mass Transfer For Visco-Elastic MHD Boundary Layer Flow Past A Vertical Permeable Plate (jointly written with  Shampa Choudhury), Emirates Journal for Engineering Research, ISSN: 1022-9892 Vol. 17, No. 2, pp. 7-14, , 2012.
  7. Visco-Elastic MHD Boundary Layer Flow with Heat and Mass Transfer over a Continuously Moving Inclined Surface in Presence of Energy Dissipation (jointly written with Dr. Rita Choudhury & Paban Dhar), WSEAS Transactions on Heat and Mass Transfer, ISSN: 2224-3461, Vol. 8, No. 4, pp. 146-155, 2013, indexed in SCOPUS.
  8. Gravity Modulation Effects of Hydromagnetic Elastico-Viscous Fluid Flow past a Porous Plate in Slip Flow RegimeISRN Applied Mathematics, ISSN: 2356-7872, (Hindawi Publishing Corporation) Volume 2014, Article ID 492906, 7 pages, DOI: http://dx.doi.org/10.1155/2014/492906.
  9. Non-Newtonian Effects on Hydromagnetic Dusty Stratified Fluid Flow Through a Porous Medium with Volume Fraction, Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, ISSN: 0369-8203, Vol. 86, No.1, pp. 47-56, 2016  (Impact Factor: 0.425), indexed in Science Citation Index Expanded (Web of Science) and SCOPUS.
  10. Relaxation and Retardation Effects on Free Convective Visco-elastic Fluid Flow past an Oscillating Plate (jointly written with Ardhendu Sekhar Khound), International Journal of Computer Applications,  ISSN: 0975-8887, Vol. 144, No. 9, pp. 34-40, 2016.
  11. Dusty Hydromagnetic Oldroyd Fluid Flow in a Horizontal Channel with Volume Fraction and Energy Dissipation, International Journal of Heat and Technology, ISSN: 0392-8764, Vol. 34, No. 3, pp. 415-422, 2016, indexed in Web of Science and SCOPUS.
  12. Hall Current Effects on Binary Mixture Flow of Oldroyd-B Fluid through a Porous Channel,(jointly written with Ardhendu Sekhar Khound), International Journal of Heat and Technology, ISSN: 0392-8764, Vol. 34, No. 4, pp. 687-693, 2016, indexed in Web of Science and SCOPUS.
  13. Hydromagnetic Oldroyd Fluid Flow Past A Flat Surface With Density And Electrical Conductivity, Latin American Applied Research, ISSN: 0327- 0793, Vol. 47, No. 2, pp. 41-45, 2017, (Impact Factor: 0.134), indexed in Science Citation Index Expanded (Web of Science).
  14. Stratified Visco-Elastic Fluid Flow Past A Flat Surface With Energy Dissipation: An Analytical Approach, Far East Journal of Applied Mathematics, ISSN: 0972-0960, Vol. 96, No. 5, pp. 267-278, 2017, DOI: http://Dx.Doi.Org/10.17654/Am096050267, (jointly with Ashim Jyoti Baruah)
  15. Hydromagnetic Binary Mixture Flow of Visco-elastic Fluid past a Stretching Porous Surface with Energy Transfer, Modelling, Measurement and Control B, vol. 86, no. 3, 771-781, 2017 indexed in SCOPUS.
  16. Visco-elastic fluid flow through an annulus with relaxation, retardation effects and external heat source/sink, Alexandria Engineering Journal, ISSN: 1110-0168, Vol. 57. No.. 2, pp. 995-1001, 2018, indexed in (Web of Science) Scopus/ Science citation index expanded.
  17. Analysis of Thin film flow of Oldroyd-B nano fluid in an oscillating inclined belt with convective boundary conditions, International journal of Mathematical Archive, 9, 7, 2018, 142-150 (jointly with Ardhendu Sekhat Khound).
  18. Entropy generation of Oldroyd-B fluid through various geometrical structures, International Journal of Research in Advent Technology, 6, 9, 2018, 2358-2365 indexed in UGC APPROVED (jointly with Ardhendu Sekhat Khound).
  19. Dusty Jeffrey fluid flow in a rotating system with volume fraction and Hall effect: An analytical approach, Advances in Modelling and Analysis-A, 55, 2, 70-75, 2018, indexed in SCOPUS.
  20. Free convective flow of two immiscible memory fluids in an inclined channel with energy dissipation, Modelling, measurement and control –B, 87, 2, 2018, 63-67, (jointly with Ashim Jyoti Baruah), indexed in SCOPUS.
  21. Hydromagnetic flow of power law fluid in a porous medium with energy dissipation: A numerical approach, Italian Journal of Engineering Science: Technica Italiana, 62(2), 130-134, 2018, (jointly written with H R Deb), DOI: 10.18280/ijes.620211
  22. Dusty memory fluid through a horizontal channel with energy transfer (jointly written with Ashim Jyoti Baruah), AIP Conference Proceedings 2061 (1), 020006 (2019); https://doi.org/10.1063/1.5086628 (indexed in Scopus).
  23. Free convective Oldroyd fluid flow through an annulus under transverse magnetic field using modified Bessel functions, International Journal of Heat and Technology, 37(1), 41-47, 2019 indexed in Scopus and Web of Science (jointly written with Ardhendu Sekhar Khound).
  24. Mixed Convective MHD Micro-polar Fluid Flow in a Porous Medium with Radiation Absorption, International Journal of Mathematical, Engineering and Management Sciences, 4(2), 387-399, 2019 (indexed in SCOPUS).
  25. Visco-Elastic Effects on Nano-fluid Flow in a Rotating System in Presence of Hall Current Effect DOI: 10.1007/978-981-13-1951-8_52. In book: Emerging Technologies in Data Mining and Information Security. Advances in Intelligent Systems and Computing, vol 755, Publisher: Springer, Singapore (jointly with Ashim Jyoti Baruah), 2019 (SCOPUS indexed).
  26. Modelling and Analysis of Bio-convective Nano-fluid Flow Past a Continuous Moving Vertical Cylinder, DOI: 10.1007/978-981-13-1951-8_30. In book: Emerging Technologies in Data Mining and Information Security. Advances in Intelligent Systems and Computing, vol 755, Publisher: Springer, Singapore, 2019 (SCOPUS indexed)
  27. Thermophoresis and diffusion thermo effects on shear thickenning and shear thining cases of fluid motion past a permeable surface, Journal of Mechanics of Continua and Mathematical Sciences, 15(5), pp. 68-81,2020 (jointly with Kamal Debnath and Rupjyoti Borah), (Web of Science indexed).
  28. Entropy generation of hydro-magnetic stagnation point flow of micropolar fluid with energy transfer under the effect of uniform suction/ injection, Latin American Applied Research, 50(3), pp. 209-214, 2020 (jointly with Madhurya Hazarika), Indexed by Science Citation Index Expanded.
  29. Dusty nanofluid flow with bioconvection past a vertical stretching surface, Journal of King Saud University - Engineering Sciences, (jointly with Barbie Chutia),  DOI: https://doi.org/10.1016/j.jksues.2020.11.001, (SCOPUS indexed)
  30. Dual solutions of boundary layer flow with heat and mass transfers over an exponentially shrinking cylinder: stability analysis, Latin American Applied Research, 50(4), pp. 247-253, 2020 (jointly with Rupjyoti Borah), Indexed by Science Citation Index Expanded.
  31. Entropy generation analysis of magnetized micropolar fluid streaming above an exponentially extending planeLatin American Applied Research, 51(4), pp. 255-260, 2021 (jointly with Madhurya Hazarika and Rupjyoti Borah), DOI: https://doi.org/10.52292/j.laar.2021.716Indexed by Science Citation Index Expanded.
  32. Stability analysis on dual solutions of second- grade fluid flow with heat and mass transfers over a stretching sheetInternational Journal of Thermofluid Science and Technology, 8(2), 2021 (jointly with Rupjyoti Borah)
  33. Boundary layer flow and its dual solutions over a stretching cylinder: stability analysis, In book: Emerging Technologies in Data Mining and Information Security, pp.27-38, 2021, Publisher: Springer, Singapore (jointly with Rupjyoti Borah and Bhagyashree Mahanta).
  34. RHEOLOGY OF POWER LAW FLUID FLOW AROUND A STAGNATION POINT IN POROUS MEDIUM WITH ENERGY DISSIPATION, Latin American Applied Research, 51(4), pp. 223-228, 2021 (jointly with Bhagyashree Mahanta), DOI: https://doi.org/10.52292/j.laar.2021.794, Indexed by Science Citation Index Expanded.
  35. MODELLING OF MULTI-PHASE FLUID FLOW WITH VOLUME FRACTION PAST A PERMEABLE STRETCHING VERTICAL CYLINDER AND ITS NUMERICAL STUDY, Latin American Applied Research, 51(3), pp. 165-171, 2021 (jointly with Barbie Chutia), DOI:https://doi.org/10.52292/j.laar.2021.604, Indexed by Science Citation Index Expanded.
  36. Dual Solutions of Casson nanofluid flow due to an Exponentially porous Stretching Surface with a Second-order Slip: Stability Analysis,  Journal: Authorea Preprints, 2021, Publisher: Authorea,  (jointly with Rupjyoti Borah) DOI: 10.22541/au.162417048.82927339/v1
  37. Mathematical Modelling and Analysis of Walters Liquid Motion with Brownian DiffusionIn book: Emerging Technologies in Data Mining and Information Security, pp.3-13, 2021, Publisher: Springer, Singapore, DOI: 10.1007/978-981-15-9927-9_1
  38. Modelling of Two-Phase Fluid Flow Over a Stretching Sheet and Its Numerical Investigation,In book:  Emerging Technologies in Data Mining and Information Security, pp.15-25, 2021, Publisher: Springer, Singapore, (jointly with Barbie Chutia), DOI: 10.1007/978-981-15-9927-9_2 
  39. Memory Fluid Flow Past a Vertical Circular Cylinder and Its Energy TransferIn book:  Emerging Technologies in Data Mining and Information Security, pp.85-93, 2021, Publisher: Springer, Singapore, (jointly with Ashim Jyoti Baruah and Rupjyoti Borah), DOI: 10.1007/978-981-15-9927-9_9
  40. Mathematical Modelling of Power Law Fluid Flow Through a Pipe and Its Rheology, In book:  Emerging Technologies in Data Mining and Information Security, pp.47-55, 2021, Publisher: Springer, Singapore, (jointly with Bhagyashree Mahanta),  DOI: 10.1007/978-981-15-9927-9_5
  41.  Analysis of Visco-elastic Fluid Flow Over an Inclined Cylinder: A Numerical Approach,In book:  Emerging Technologies  in Data Mining and Information Security, pp.125-135, 2021, Publisher: Springer, Singapore, (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah), DOI: 10.1007/978-981-15-9927-9_13
  42. Stability analysis on dual solutions of MHD Casson fluid flow with thermal and chemical reaction over a permeable elongating sheet, Heat Transfer, 51(4),pp. 3401-3417,2022, (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah),DOI:  https://doi.org/10.1002/htj.22456, (SCOPUS indexed)
  43. Analysis of Dual Solutions in MHD Fluid Flow with Heat and Mass Transfer Past an Exponentially Shrinking/Stretching Surface in a Porous Medium,  International Journal of Applied and Computational Mathematics, vol.8(2), pp. 1-18, 2022, (jointly with OD Makinde and Rupjyoti Borah), publisher: Springer, India
  44.   HYDROMAGNETIC FLOW OF DUSTY FLUID WITH HEAT AND MASS TRANSFER PAST A STRETCHING CURVED SURFACE IN A POROUS MEDIUM, Latin American Applied Research, 52(3), pp. 201-206, 2022 (jointly with OD Makinde and Barbie Chutia),DOI: https://doi.org/10.52292/j.laar.2022.831, Indexed by Science Citation Index Expanded.
  45. Analysis of Entropy Generation of Casson Fluid Flow Over a Stretching Surface with Second-Order Velocity Slip in Presence of Radiation and Chemical Reaction, International Journal of Applied and Computational Mathematics, 8(2), pp. 1-17, 2022, (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah), publisher: Springer, India
  46. A STEADY CASSON FLUID FLOW PAST A STRETCHING POROUS SURFACE IN PRESENCE OF HEAT SOURCE AND CHEMICAL REACTION,  Latin American Applied Research, 52(2), pp. 135-141, 2022 (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah), DOI: https://doi.org/10.52292/j.laar.2022.814Indexed by Science Citation Index Expanded.
  47. Second law analysis of pseudo‚Äźplastic nanofluid stream past a stretching sheet with a sliding consequence, Heat Transfer, 51(2),pp. 2099-2113, 2022, (jointly with Madhurya Hazarika),DOI: https://doi.org/10.1002/htj.22390(SCOPUS indexed)
  48. Efficiency and Irreversibility Analysis of MHD Unsteady Fluid Flow with Heat and Mass Transfer,  Indian Journal of Pure & Applied Physics, vol. 60, pp.449-454, 2022.
  49. Rheology of Power-Law Nano-Fluid Flow Past a Stretching Sheet, In book: Advances in Thermofluids and Renewable Energy , pp.73-83, 2022, Publisher: Springer, Singapore, (jointly with Bhagyashree Mahanta),  DOI: 10.1007/978-981-16-3497-0_6
  50. Modelling and Analysis of Dusty Fluid Flow Past a Vertical Surface with Exothermic and Endothermic Kind of Chemical Reactions,  In book: Advances in Thermofluids and Renewable Energy , pp.45-57, 2022, Publisher: Springer, Singapore, (jointly with Barbie Chutia),  DOI: 10.1007/978-981-16-3497-0_4
  51.   Entropy Generation Analysis and Slip Effects on Nano Fluid Flow with Heat and Mass Transfer,  In book: Advances in Thermofluids and Renewable Energy , pp.59-71, 2022, Publisher: Springer, Singapore, (jointly with Madhurya Hazarika), DOI: 10.1007/978-981-16-3497-0_5

     

     

Courses Taken

1. M.Sc. in Mathematics

  1. Computational Fluid Dynamics
  2. Continuum Mechanics
  3. Fluid Dynamics
  4. MHD(Magneto-hydrodynamics)
  5. Mathematical Methods

2. I.M.Sc in Physics

  1.      Mathematics

3. Pre-Ph.D. Coursework Examination

  1.       Advanced Fluid Dynamics
  2.       Heat Transfer

 

 

Profile

Profile

Educational Qualifications:
M. Sc. (Gauhati University),
Ph. D. (Gauhati University)

Specialization:
Continuum Mechanics, Fluid Dynamics, Non-Newtonian Fluid Flow Mechanics.

Contact

E-mail:
[email protected]
[email protected]

Research Scholars:

Sl. No. Name of Scholar Status
Ph. D.
1 Ardhendu Sekhar Khound Awarded
2 Ashim Jyoti Baruah Awarded
3 Barbie Chutia Awarded
4 Madhurya Hazarika Submitted
5 Bhagyashree Mahanta Ongoing
6 Rupjyoti Borah Ongoing
7 Rajesh Kumar Das Ongoing
M.Phill
1 Kuntal Saikia Awarded
2 Madhurya Hazarika Awarded
3 Barbie Chutia Awarded
4 Bhagyashree Mahanta Awarded
5 Krishnandan Verma Awarded
6 Rupjyoti Borah Awarded
7 Rajesh Kumar Das Awarded
8 Debosmita Choudhury Ongoing


Presentation/ Participation of Conferences/ Seminar/ Workshop/ Training Programme

  1. Presented and participated in National Conference on Advances in Mathematics during September 4-7, 2008 organized by Department of Mathematics, Gauhati University.
  2. Participated in 96th Indian Science Congress held at North Eastern Hill University, Shillong during January 3- 7, 2009.
  3. Presented and Participated in National Conference on Recent Trends in Mathematics and its Applications during September 12 -13, 2009 organized by Assam Science Society and Department of Mathematics, Gauhati University.
  4. Presented and participated in 54th Congress of Indian Society of Theoretical and Applied Mechanics (An International Meet), December 18-21, 2009, organized by Netaji Subhas Institute of Technology, New Delhi.
  5. Presented and participated in 55th Annual Technical Session of Assam Science Society, February 15, 2010 organized by Gauhati University.
  6. Presented and participated in 55th Congress of Indian Society of Theoretical and Applied Mechanics (An International Meet), December 18-21, 2010, organized by Department of Mathematics, National Institute of Technology, Hamirpur.
  7. Presented and participated in First National Conference on Mathematical Sciences (ICAMS 2011) organized by Sikkim Manipal Institute of Technology and Von-karman Society.
  8. Presented and participated in the Technical Session of North East Regional Conference of Mathematics-II held on 16th July, 2011 organized by Assam Academy of Mathematics.
  9. Presented and participated in National Conference on Frontiers in Mathematics, September, 29th -30th, 2011 organized by Department of Mathematics, Gauhati University.
  10. Presented and participated in 57th Annual Technical Session of Assam Science Society, 16th March, 2012 organized by Gauhati University.
  11. Participated in One Day Symposium held on 22nd September, 2012 organized by Department of Mathematical Science, Gauhati University.
  12. Participated in National Conference on Recent Trends in Mathematical and Computational Sciences during November 28-30, 2012, organized by Institute of Advanced Study in Science and Technology, Guwahati.
  13. Presented and participated in 100th Indian Science Congress held at Calcutta University from January, 3- 7, 2013.
  14. Presented and participated in 58th Congress of Indian Society of Theoretical and Applied Mechanics (An International Conference) held at Bengal Engineering and Science University during December 18-21, 2013.
  15. Participated in National Conference on Mathematics held on 23rd December, 2013 organized by Girijananda Chowdhury Institute of Management and Technology, Guwahati.
  16. Presented and participated  on 8th International Conference of IMBIC on Mathematical Sciences for Advancement of Science and Technology during 21st-23rd December, 2014 at Kolkata
  17. Presented and participated on 80th Annual Conference of the Indian Mathematical Society during 27th – 30th December, 2014 at Indian School of Mines, Dhanbad.
  18. Presented and participated on 60th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM 2015) An International Conference during 16-19th December, 2015 at MNIT, Jaipur.
  19. Presented and participated on National Conference on Mathematics and its Applications during 21-22 October, 2016 at Cotton College State University.
  20. Presented and participated on National Conference on Advances in Science, Engineering and Technology, 10-11 November, 2017 at GIMT, Tezpur.
  21. Presented and participated on 11th International Conference on Mathematical Sciences for Advancement of Science and Technology, MSAST 2017, December 21-23, 2017 at Saltlake, Kolkata.
  22. Presented and participated on International Conference on Emerging Technologies in Data Mining and Information Security, 23-25 February, 2018 at Kolkata.
  23. Presented and participated on International Conference on Recent Trends in Mathematical Sciences (ICRTMS- 2018), 24-25 March, 2018 at Agartala.
  24. Presented and participated on International Seminar on Recent Advances in Mathematical Sciences and their Applications during 30-31st August, 2018 at Surya Sen Mahavidyalaya, Siliguri.
  25. Presented (Dual Solutions of Boundary layer flow with heat and mass transfer over an exponentially stretching cylinder) and participated on 13th International Conference on Mathematical Sciences for Advancement of Science and Technology, MSAST 2019, December 21-23, 2019 at Saltlake, Kolkata.
  26.  Presented (Mathematical modelling of nano fluid flow past a vertical stretching sheet with bio-convection and its entropy generation) on Online International Conference on Advances in Physical, Mathematical & Computational Sciences 12th & 13th June, 2020 organized by St. Aloysius’ College, Madhya Pradesh, India
  27. Presented (Mathematical modelling and analysis of Walters liquid motion with Brownian diffusion) on 2nd International Conference on Emerging Technologies in Data Mining and Information Security during 2 – 4 July, 2020 organized by IEM Group, Kolkata.
  28. Presented and participated in International Web Conference on Advance Research in Science, Humanities and Social Science during 9 -10 July, 2020 organized by MBB University, Tripura.

Acted as Resource Person:

  1. Invited Talk on National Conference on Green, Sustainable and Evolving Sciences (GSES-2019) during 28-29 June, 2019 at Cotton University.
  2. Invited talk on the Webinar organized by Royal Global University on 17th April, 2020.
  3. Session Chair at National Conference on Advances in Science, Engineering and Technology, 10-11 November, 2017 at GIMT, Tezpur.
  4. Session Chair at International Conference on Mathematical Modelling in Applied Sciences 2020 during 28- 30 June, 2020 organized by Department of Mathematics, Dibrugarh University.
  5. Session Chair at 2nd International Conference on Emerging Technologies in Data Mining and Information Security during 2 – 4 July, 2020 organized by IEM Group, Kolkata.

Workshop/Conferene/Seminar Organized:

  • Joint Co-ordinator of the International Conference on Mathematical Modelling in Applied Sciences (ICMMAS 2020), Department of Mathematics, Dibrugarh University.

 Members of Reputed Scientific Bodies:

1.      Assam Academy of Mathematics

2.     Indian Society of Industrial and Applied Mathematics

3.     Indian Society of Theoretical and Applied Mechanics

4.      Indian Mathematical Society

5.      Indian Science Congress Association

6.      International Association of Engineers

7.      Von Karman Society for Advanced Study & Research in Mathematical Sciences

Publications

Publications

 

  1. Free Convective Visco-Elastic Flow With Heat And Mass Transfer Through A Porous Medium With Periodic Permeability (jointly written with Dr. Rita Choudhury), International Journal of Heat and Mass Transfer, ISSN: 0017-9310, Vol. 53, pp. 1666-1672, 2010, (Impact Factor: 3.458) indexed in Science Citation Index Expanded(Web of Science) and SCOPUS.
  2.  Free Convective MHD Flow Of A Non-Newtonian Fluid Past An Infinite Vertical Plate With Constant Suction And Heat Sink (jointly written with Dr. Rita Choudhury), International Journal of Dynamics of Fluids, ISSN: 0973-1784,  Vol. 6, No. 2, pp. 133-144, 2010.
  3. Effects Of MHD Flow And Heat Transfer Of A Visco-Elastic Fluid In A Vertical Channel With Slip Velocity (jointly written with Dr. Rita Choudhury & Hridi Ranjan Deb), International Journal of Applied Engineering Research, ISSN: 0973-4562, Vol. 6, No. 3, pp. pp. 331-343, 2011, indexed in SCOPUS.
  4.  Mixed Convective MHD Flow With Heat And Mass Transfer Of An Elastico-Viscous Fluid From A Vertical Surface With Ohmic Heating In Presence Of Radiation (jointly written with Dr. Rita Choudhury), Journal of Fluids and Thermal Sciences, ISSN: 2231-1424, Vol. 1, No. 2, pp. 131-143,  2012.
  5. Free Convective Elastico-Viscous Fluid Flow With Heat And Mass Transfer Past An Inclined Plate In Slip Flow Regime (jointly written with Dr. Rita Choudhury), Latin American Applied Research, ISSN: 0327- 0793, Vol. 42, No. 4, 327-332, 2012,  indexed in Science Citation Index Expanded (Web of Science).
  6.  Heat And Mass Transfer For Visco-Elastic MHD Boundary Layer Flow Past A Vertical Permeable Plate (jointly written with  Shampa Choudhury), Emirates Journal for Engineering Research, ISSN: 1022-9892 Vol. 17, No. 2, pp. 7-14, , 2012.
  7. Visco-Elastic MHD Boundary Layer Flow with Heat and Mass Transfer over a Continuously Moving Inclined Surface in Presence of Energy Dissipation (jointly written with Dr. Rita Choudhury & Paban Dhar), WSEAS Transactions on Heat and Mass Transfer, ISSN: 2224-3461, Vol. 8, No. 4, pp. 146-155, 2013, indexed in SCOPUS.
  8. Gravity Modulation Effects of Hydromagnetic Elastico-Viscous Fluid Flow past a Porous Plate in Slip Flow RegimeISRN Applied Mathematics, ISSN: 2356-7872, (Hindawi Publishing Corporation) Volume 2014, Article ID 492906, 7 pages, DOI: http://dx.doi.org/10.1155/2014/492906.
  9. Non-Newtonian Effects on Hydromagnetic Dusty Stratified Fluid Flow Through a Porous Medium with Volume Fraction, Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, ISSN: 0369-8203, Vol. 86, No.1, pp. 47-56, 2016  (Impact Factor: 0.425), indexed in Science Citation Index Expanded (Web of Science) and SCOPUS.
  10. Relaxation and Retardation Effects on Free Convective Visco-elastic Fluid Flow past an Oscillating Plate (jointly written with Ardhendu Sekhar Khound), International Journal of Computer Applications,  ISSN: 0975-8887, Vol. 144, No. 9, pp. 34-40, 2016.
  11. Dusty Hydromagnetic Oldroyd Fluid Flow in a Horizontal Channel with Volume Fraction and Energy Dissipation, International Journal of Heat and Technology, ISSN: 0392-8764, Vol. 34, No. 3, pp. 415-422, 2016, indexed in Web of Science and SCOPUS.
  12. Hall Current Effects on Binary Mixture Flow of Oldroyd-B Fluid through a Porous Channel,(jointly written with Ardhendu Sekhar Khound), International Journal of Heat and Technology, ISSN: 0392-8764, Vol. 34, No. 4, pp. 687-693, 2016, indexed in Web of Science and SCOPUS.
  13. Hydromagnetic Oldroyd Fluid Flow Past A Flat Surface With Density And Electrical Conductivity, Latin American Applied Research, ISSN: 0327- 0793, Vol. 47, No. 2, pp. 41-45, 2017, (Impact Factor: 0.134), indexed in Science Citation Index Expanded (Web of Science).
  14. Stratified Visco-Elastic Fluid Flow Past A Flat Surface With Energy Dissipation: An Analytical Approach, Far East Journal of Applied Mathematics, ISSN: 0972-0960, Vol. 96, No. 5, pp. 267-278, 2017, DOI: http://Dx.Doi.Org/10.17654/Am096050267, (jointly with Ashim Jyoti Baruah)
  15. Hydromagnetic Binary Mixture Flow of Visco-elastic Fluid past a Stretching Porous Surface with Energy Transfer, Modelling, Measurement and Control B, vol. 86, no. 3, 771-781, 2017 indexed in SCOPUS.
  16. Visco-elastic fluid flow through an annulus with relaxation, retardation effects and external heat source/sink, Alexandria Engineering Journal, ISSN: 1110-0168, Vol. 57. No.. 2, pp. 995-1001, 2018, indexed in (Web of Science) Scopus/ Science citation index expanded.
  17. Analysis of Thin film flow of Oldroyd-B nano fluid in an oscillating inclined belt with convective boundary conditions, International journal of Mathematical Archive, 9, 7, 2018, 142-150 (jointly with Ardhendu Sekhat Khound).
  18. Entropy generation of Oldroyd-B fluid through various geometrical structures, International Journal of Research in Advent Technology, 6, 9, 2018, 2358-2365 indexed in UGC APPROVED (jointly with Ardhendu Sekhat Khound).
  19. Dusty Jeffrey fluid flow in a rotating system with volume fraction and Hall effect: An analytical approach, Advances in Modelling and Analysis-A, 55, 2, 70-75, 2018, indexed in SCOPUS.
  20. Free convective flow of two immiscible memory fluids in an inclined channel with energy dissipation, Modelling, measurement and control –B, 87, 2, 2018, 63-67, (jointly with Ashim Jyoti Baruah), indexed in SCOPUS.
  21. Hydromagnetic flow of power law fluid in a porous medium with energy dissipation: A numerical approach, Italian Journal of Engineering Science: Technica Italiana, 62(2), 130-134, 2018, (jointly written with H R Deb), DOI: 10.18280/ijes.620211
  22. Dusty memory fluid through a horizontal channel with energy transfer (jointly written with Ashim Jyoti Baruah), AIP Conference Proceedings 2061 (1), 020006 (2019); https://doi.org/10.1063/1.5086628 (indexed in Scopus).
  23. Free convective Oldroyd fluid flow through an annulus under transverse magnetic field using modified Bessel functions, International Journal of Heat and Technology, 37(1), 41-47, 2019 indexed in Scopus and Web of Science (jointly written with Ardhendu Sekhar Khound).
  24. Mixed Convective MHD Micro-polar Fluid Flow in a Porous Medium with Radiation Absorption, International Journal of Mathematical, Engineering and Management Sciences, 4(2), 387-399, 2019 (indexed in SCOPUS).
  25. Visco-Elastic Effects on Nano-fluid Flow in a Rotating System in Presence of Hall Current Effect DOI: 10.1007/978-981-13-1951-8_52. In book: Emerging Technologies in Data Mining and Information Security. Advances in Intelligent Systems and Computing, vol 755, Publisher: Springer, Singapore (jointly with Ashim Jyoti Baruah), 2019 (SCOPUS indexed).
  26. Modelling and Analysis of Bio-convective Nano-fluid Flow Past a Continuous Moving Vertical Cylinder, DOI: 10.1007/978-981-13-1951-8_30. In book: Emerging Technologies in Data Mining and Information Security. Advances in Intelligent Systems and Computing, vol 755, Publisher: Springer, Singapore, 2019 (SCOPUS indexed)
  27. Thermophoresis and diffusion thermo effects on shear thickenning and shear thining cases of fluid motion past a permeable surface, Journal of Mechanics of Continua and Mathematical Sciences, 15(5), pp. 68-81,2020 (jointly with Kamal Debnath and Rupjyoti Borah), (Web of Science indexed).
  28. Entropy generation of hydro-magnetic stagnation point flow of micropolar fluid with energy transfer under the effect of uniform suction/ injection, Latin American Applied Research, 50(3), pp. 209-214, 2020 (jointly with Madhurya Hazarika), Indexed by Science Citation Index Expanded.
  29. Dusty nanofluid flow with bioconvection past a vertical stretching surface, Journal of King Saud University - Engineering Sciences, (jointly with Barbie Chutia),  DOI: https://doi.org/10.1016/j.jksues.2020.11.001, (SCOPUS indexed)
  30. Dual solutions of boundary layer flow with heat and mass transfers over an exponentially shrinking cylinder: stability analysis, Latin American Applied Research, 50(4), pp. 247-253, 2020 (jointly with Rupjyoti Borah), Indexed by Science Citation Index Expanded.
  31. Entropy generation analysis of magnetized micropolar fluid streaming above an exponentially extending planeLatin American Applied Research, 51(4), pp. 255-260, 2021 (jointly with Madhurya Hazarika and Rupjyoti Borah), DOI: https://doi.org/10.52292/j.laar.2021.716Indexed by Science Citation Index Expanded.
  32. Stability analysis on dual solutions of second- grade fluid flow with heat and mass transfers over a stretching sheetInternational Journal of Thermofluid Science and Technology, 8(2), 2021 (jointly with Rupjyoti Borah)
  33. Boundary layer flow and its dual solutions over a stretching cylinder: stability analysis, In book: Emerging Technologies in Data Mining and Information Security, pp.27-38, 2021, Publisher: Springer, Singapore (jointly with Rupjyoti Borah and Bhagyashree Mahanta).
  34. RHEOLOGY OF POWER LAW FLUID FLOW AROUND A STAGNATION POINT IN POROUS MEDIUM WITH ENERGY DISSIPATION, Latin American Applied Research, 51(4), pp. 223-228, 2021 (jointly with Bhagyashree Mahanta), DOI: https://doi.org/10.52292/j.laar.2021.794, Indexed by Science Citation Index Expanded.
  35. MODELLING OF MULTI-PHASE FLUID FLOW WITH VOLUME FRACTION PAST A PERMEABLE STRETCHING VERTICAL CYLINDER AND ITS NUMERICAL STUDY, Latin American Applied Research, 51(3), pp. 165-171, 2021 (jointly with Barbie Chutia), DOI:https://doi.org/10.52292/j.laar.2021.604, Indexed by Science Citation Index Expanded.
  36. Dual Solutions of Casson nanofluid flow due to an Exponentially porous Stretching Surface with a Second-order Slip: Stability Analysis,  Journal: Authorea Preprints, 2021, Publisher: Authorea,  (jointly with Rupjyoti Borah) DOI: 10.22541/au.162417048.82927339/v1
  37. Mathematical Modelling and Analysis of Walters Liquid Motion with Brownian DiffusionIn book: Emerging Technologies in Data Mining and Information Security, pp.3-13, 2021, Publisher: Springer, Singapore, DOI: 10.1007/978-981-15-9927-9_1
  38. Modelling of Two-Phase Fluid Flow Over a Stretching Sheet and Its Numerical Investigation,In book:  Emerging Technologies in Data Mining and Information Security, pp.15-25, 2021, Publisher: Springer, Singapore, (jointly with Barbie Chutia), DOI: 10.1007/978-981-15-9927-9_2 
  39. Memory Fluid Flow Past a Vertical Circular Cylinder and Its Energy TransferIn book:  Emerging Technologies in Data Mining and Information Security, pp.85-93, 2021, Publisher: Springer, Singapore, (jointly with Ashim Jyoti Baruah and Rupjyoti Borah), DOI: 10.1007/978-981-15-9927-9_9
  40. Mathematical Modelling of Power Law Fluid Flow Through a Pipe and Its Rheology, In book:  Emerging Technologies in Data Mining and Information Security, pp.47-55, 2021, Publisher: Springer, Singapore, (jointly with Bhagyashree Mahanta),  DOI: 10.1007/978-981-15-9927-9_5
  41.  Analysis of Visco-elastic Fluid Flow Over an Inclined Cylinder: A Numerical Approach,In book:  Emerging Technologies  in Data Mining and Information Security, pp.125-135, 2021, Publisher: Springer, Singapore, (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah), DOI: 10.1007/978-981-15-9927-9_13
  42. Stability analysis on dual solutions of MHD Casson fluid flow with thermal and chemical reaction over a permeable elongating sheet, Heat Transfer, 51(4),pp. 3401-3417,2022, (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah),DOI:  https://doi.org/10.1002/htj.22456, (SCOPUS indexed)
  43. Analysis of Dual Solutions in MHD Fluid Flow with Heat and Mass Transfer Past an Exponentially Shrinking/Stretching Surface in a Porous Medium,  International Journal of Applied and Computational Mathematics, vol.8(2), pp. 1-18, 2022, (jointly with OD Makinde and Rupjyoti Borah), publisher: Springer, India
  44.   HYDROMAGNETIC FLOW OF DUSTY FLUID WITH HEAT AND MASS TRANSFER PAST A STRETCHING CURVED SURFACE IN A POROUS MEDIUM, Latin American Applied Research, 52(3), pp. 201-206, 2022 (jointly with OD Makinde and Barbie Chutia),DOI: https://doi.org/10.52292/j.laar.2022.831, Indexed by Science Citation Index Expanded.
  45. Analysis of Entropy Generation of Casson Fluid Flow Over a Stretching Surface with Second-Order Velocity Slip in Presence of Radiation and Chemical Reaction, International Journal of Applied and Computational Mathematics, 8(2), pp. 1-17, 2022, (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah), publisher: Springer, India
  46. A STEADY CASSON FLUID FLOW PAST A STRETCHING POROUS SURFACE IN PRESENCE OF HEAT SOURCE AND CHEMICAL REACTION,  Latin American Applied Research, 52(2), pp. 135-141, 2022 (jointly with Ardhendu Sekhar Khound and Rupjyoti Borah), DOI: https://doi.org/10.52292/j.laar.2022.814Indexed by Science Citation Index Expanded.
  47. Second law analysis of pseudo‚Äźplastic nanofluid stream past a stretching sheet with a sliding consequence, Heat Transfer, 51(2),pp. 2099-2113, 2022, (jointly with Madhurya Hazarika),DOI: https://doi.org/10.1002/htj.22390(SCOPUS indexed)
  48. Efficiency and Irreversibility Analysis of MHD Unsteady Fluid Flow with Heat and Mass Transfer,  Indian Journal of Pure & Applied Physics, vol. 60, pp.449-454, 2022.
  49. Rheology of Power-Law Nano-Fluid Flow Past a Stretching Sheet, In book: Advances in Thermofluids and Renewable Energy , pp.73-83, 2022, Publisher: Springer, Singapore, (jointly with Bhagyashree Mahanta),  DOI: 10.1007/978-981-16-3497-0_6
  50. Modelling and Analysis of Dusty Fluid Flow Past a Vertical Surface with Exothermic and Endothermic Kind of Chemical Reactions,  In book: Advances in Thermofluids and Renewable Energy , pp.45-57, 2022, Publisher: Springer, Singapore, (jointly with Barbie Chutia),  DOI: 10.1007/978-981-16-3497-0_4
  51.   Entropy Generation Analysis and Slip Effects on Nano Fluid Flow with Heat and Mass Transfer,  In book: Advances in Thermofluids and Renewable Energy , pp.59-71, 2022, Publisher: Springer, Singapore, (jointly with Madhurya Hazarika), DOI: 10.1007/978-981-16-3497-0_5

     

     
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