Dr. Mahtab U. Ahmmed
Dr. Mahtab U. Ahmmed Professor, Department of Mathematics

PROFILE

SHORT BIOGRAPHY

Dr. Mahtab U. Ahmmed is currently serving Jahangirnagar University (JU), Dhaka of Bangladesh as Professor in Mathematics. He was also faculty of Dhaka University of Engineering and Technology (DUET) from 2003 to 2011. Ahmmed received Ph.D (in Mechanical Engineering and Science) under the direct supervision of Professor Dr. Hiroyuki Hirahara in Saitama University of Japan, 2011. Prior to this, he achieved M.Phil (in Mathematics) from Bangladesh University of Engineering & Technology (BUET) in 2008 supervised by Professor Dr. Md. Mustafa Kamal Chowdhury. He obtained M. Sc and B. Sc (Honors) degree in Mathematics from Jahangirnagar University. Moreover, he completed diploma in Teacher’s training at the very beginning of teaching profession.

A very prestigious government scholarship MONBUKAGAKUSHO/MEXT under Ministry of Education of Japan funded during his Ph.D program. Ahmmed also achieved scholarship for higher education in M.Phil program. A new technique of gas exchange mechanism along real scale bronchial channel of human lung is introduced by Ahmmed in his Ph.D program. MHD flow simulation along wavy surface was examined during his M. Phil work also.  

Dr. Ahmmed presented his research works in many international conferences (PIV, VOF, ICME etc.) held in different countries (viz. Japan, Australia, South Korea, France and Bangladesh). Professor Ahmmed published a good numbers of articles in reputed international and national scientific journals.

He has a research group named as Computational Fluid Dynamics Forum (CFDF) including M.Sc., M. Phil., Ph. D students and researchers. The above mentioned achievements lead him to the research interests: (i) Bio-flow measurement by Lab experiment (ii) Computational fluid dynamics (CFD) and (iii) Mathematical modeling and simulations of PDE.

STAR-CCM+, ANSYS Fluent 19.2, proVISION, MATLAB, FORTRAN and MATHEMATICA (for computation), EnSight and Tecplot (for visualization) SolidWorks, CorelDRAW, Inkscape (for drawing) are the research tools of Professor Ahmmed. He is also proficient in Micro particle image velocimetry (µ-PIV) measurement and analysis, Measurement of human lung compliance.

RESEARCH INTEREST

Computational Fluid Dynamics (CFD), Measurement of micro-biological flow, Numerical simulation of PDE, Fluid Dynamics

JOURNAL PAPER

International and National Journal Articles,

15.  Ahmmed, M. U. and M. Sultana, Study on Flow Behavior of Parallel Lumped-Model under Constant Flow for Bronchial Tree, GANIT J. Bangladesh Math. Soc., Vol. 40 (2), 86-94, 2020.

14.  S. Sultana and Ahmmed, M. U., Numerical studyof anadvanced adsorption chiller with different mass allocation-effect of cooling source, J. Math. and Math. Sci., Vol. 31, 2018.

13.     Munshi, M. J. H., Alim M. A., Ahmmed, M. U., A numerical study of mixed convection in a lid-driven porous square cavity with internal elliptic block and linearly heated side walls, Int. J. Statistics & appl. Mathematics, Vol. 3(3), 191-202, 2018.

12.     Munshi, M. J. H., Akter M.,  Ahmmed, M. U., Magnetohydrodynamic free convection in a triangular cavity with internal circle shape heated block, J. Hamdard Univ. Bangladesh, Vol. 4(1), 189-206, 2018.

11.  Ahmmed, M. U., Simulation of advection diffusion equation based on lumped parameter model, Jahangirnagar University Journal of Science,Vol. 40(2), 83-94, 2017.

10.  Ahmmed, M. U., Khatun, M., Numerical study on advection diffusion equation for human lung model channel, Ulab J. Science & Engineering, Vol. 8(1), 29-36, 2017.

9.   S. Rahman, M.S.Kaiser, Ahmmed, M.U., FNN based adaptive route selection support system, Int. J. Adv. Comp. Sci. Appl., Vol. 7, No.10, 356-365, 2016.

8.     Ahmmed, M. U., Numerical simulation of compliance effect on RLC model for channel of human lung, J. Information Technology, Vol. 5, 16-22, 2016.

7.     Ahmmed, M. U., Air mixing demonstration for oscillatory flow along model channel of human lung, J. Math. and Math. Sci., Vol. 28, pp. 11-21, 2013.

6.  Alim , M. A., MirajAkand, Hossain, M. and Ahmmed, M. U., MHD free convection flow along a vertical flat plate with heat generation and temperature dependent thermal conductivity, Jagannath Univ. J. Sci., Vol. 1(2), pp. 27- 40, 2013.

 

5. Ahmmed, M. U., Alim, M. A., Joule heating effect on magnetohydrodynamic natural convection   flow in presence of heat generation, J. Math. and Math. Sci., Vol. 27, pp. 115-128, 2012.

 

4.   Hossain, M. S., Siddique, M. N. A., Ahmmed, M. U., Andallah, L. S., The nested logistic model as a modified population model, Jahangirnagar Univ. J. Sci., Vol. 35(2), 2012.

 

3. Hirahara, H., Iwazaki, K., Ahmmed, M. U.,Nakamura, M., Numerical analysis of air flow in dichotomous respiratory channel with asymmetric compliance under HFOV condition, J. Fluid Sci. Tech., Vol.6(6), pp. 932-948, 2011.

 

2. Ahmmed, M. U., Hirahara, H., Yamamoto, T., Iwazaki, K., Investigation of gas redistribution in doubly bifurcated respiratory channel of human lung, J. Biomechanical Sci. Eng., Vol.6(1), pp. 1-14, 2011.

 

1.   Ahmmed, M. U., Alam, M. M., Alim, M. A., Jesmin, T., MHD free convection flow and heat transfer along a heated vertical wavy surface with heat generation effect, Int. J. Eng. Tech., Vol. 6(4), pp. 584-590, 2009.

 

 

(Under Construction...)

Ph.D and M.Phil Thesis,

 

1.  Ahmmed, M. U., Gas redistribution in dichotomous respiratory channel of human lung, PhD Thesis,Department of Mechanical Engineering and Science, Saitama University, Japan (2011).

 

2.  Ahmmed, M. U., MHD free convection flow along a heated vertical wavy surface, M.Phil Thesis, Department of Mathematics, Bangladesh University of Engineering and Technology (BUET),

    Dhaka, Bangladesh ( 2008).


CONFERENCE PAPER

International Conferences/ Proceedings,

 

1.      Ahmmed, M. U., Hirahara,H.(22-24 December, 2011), Irreversible flow in dichotomous channel of human lung, 17th Mathematics Conference-2011, Paper No. 11163, Jahangirnagar University, Bangladesh.

2.     Yamamoto, T., Hirahara, H., Ahmmed, M. U., Kawahashi, M., Analysis of dynamical mixing due to asymmetric compliance in human lung, The Korea Japan Joint Seminar on Dynamic Measurements for Multi-scales & Multi-physics, Paper No. 231(26-28 February, 2010), Naha, Japan. 

3.   Ahmmed, M. U., Hirahara,H., Yamamoto, T., Air Trajectory and gas exchange mechanism analysis for oscillatory flow in lung’s peripherals with PIV measurement, 14th International Symposium on Flow  Visualization (ISFV14) , Paper No. ISFV14-153(21-24 June, 2010), Daegu, Korea.

4.     Ahmmed, M. U., Hirahara, H., Redistributed gas exchange mechanism in human lung’s peripheral, 8th International Conference on Mechanical Engineering (ICME09), Paper No.ICME09- FM-21 (26-28 December, 2009), Dhaka, Bangladesh. 

5.       Ahmmed, M. U., Hirahara, H., Matsumoto, K., Air path line analysis in lung’s peripherals with PIV measurement, 8th International Conference on Particle Image Velocimetry (PIV09), Paper No. PIV09-0001(25-28 August, 2009), Melbourne, Australia.

6.  S. Rahman, N. Yeasmin, Ahmmed, M. U., M.S. Kaiser, Adaptive route selection support system based on traffic information, 2nd Int. Con. Elec. & Com. Tech. (iCEEiCT 2015), Paper No. 671 (21-23 May 2015), Jahangirnagar University, Bangladesh.

7.  S. Rahman, N. Yeasmin, Ahmmed, M. U., M.S. Kaiser, Statistical approach based dynamic route selection system, 19th Int. Con. Com. Inf. Tech. (ICCIT-2016), Paper No. 273 (18-20 Dec. 2016), Dhaka, Bangladesh.


SEMINAR

International Symposiums/ Presentations,

1. Iwazaki, K., Hirahara, H., Nakamura, M., Ahmmed, M. U., (2011), Redistribution mechanism attributed to inertia effect of air flow in lung’s bronchioles, Annual Conference on Visualization Society, 2011, Toyama, Japan.

 

2.   Yamamoto, T.,  Ahmmed, M. U., Iwazaki, K., Hirahara, H., (2010), Enhancement of fluid dynamical mixing due to asymmetric configuration of peripheral airway in lung, Annual  Conference on Visualization Society ,2010, Kagoshima, Japan.

 

3. Iwazaki, K., Ahmmed, M. U., Yamamoto, T., Hirahara, H., (2010), Air path analysis based on air flow measurement in lung’s bronchiole, Symposium on Visualization 2010, Tokyo, Japan.

 

4. Ahmmed, M. U., The study of oscillatory flow behavior along the channel of human lung, Conference of mathematics in real life, 2015, Jagannath University, Dhaka, Bangladesh.

 


OTHER

Invited Talks,

1.   Ahmmed, M. U., Gas exchange by air particle redistribution in respiratory channel of human lung, Dept. of Mathematics, Bangladesh University, February, 2016.

 

2.   Ahmmed, M. U., Air flow influence in junction due to compliance difference, Dept. of Mathematics, Jahangirnagar University, January, 2015.


Academic Info

Institute: Saitama University, Japan
Period: 2008-2011

Ph.D in Mechanical Engineering & Science

Institute: Bangladesh University of Engineering & Technology (BUET), Dhaka, Bangladesh
Period: 2005-2008

M.Phil in Applied Mathematics

Institute: Jahangirnagar University, Dhaka-1342, Bangladesh
Period: 1998-99

M.Sc in Mathematics

Result: 1st Class with 2nd Position

Institute: Jahangirnagar University, Dhaka-1342, Bangladesh
Period: 1995-1998

B.Sc (Hons.) in Mathematics

Result: 1st Class with 2nd Position

Institute: Govt. Titumir College, Dhaka, Bangladesh
Period: 1992-1994

Higher Secondary Certificate (HSC), Science, Board of Dhaka

Result: 1st Division (Marks-75%) with Star marks (*)

 

Institute: Mollakandi L. M. Pilot High School, Comilla, Bangladesh
Period: 1990-1992

Secondary School Certificate (SSC), Science, Board of Comilla

Result: 1st Division (Marks-81%) with Star Marks (*)

Experience

Organization: Jahangirnagar University, Dhaka, Bangladesh
Position: Professor of Mathematics
Period: 2018-Present
Organization: Jahangirnagar University, Dhaka, Bangladesh
Position: Associate Professor, Department of Mathematics
Period: 2014-2018
Organization: Jahangirnagar University, Dhaka, Bangladesh
Position: Assistant Professor, Department of Mathematics
Period: 2012-2014
Organization: Dhaka University of Engineering and Technology, Gazipur, Bangladesh
Position: Assistant Professor, Department of Mathematics
Period: 2011-2012
Organization: Kid’s Care Saitama, Saitama Prefecture, Japan
Position: Guest Teacher
Period: 2008-2011
Organization: Dhaka University of Engineering and Technology, Gazipur, Bangladesh
Position: Lecturer, Department of Mathematics
Period: 2003-2011
Organization: University of Development Alternative (UODA), Dhaka, Bangladesh
Position: Lecturer, Department of Mathematics
Period: 2002-2003
Organization: College of Development Alternative (CODA), Dhaka, Bangladesh
Position: Lecturer of Mathematics
Period: 2001-2002
Organization: University of Development Alternative (UODA), Dhaka, Bangladesh
Position: Trainee
Period: 2001-2002

Diploma in Teacher’s Training 

Contact

Dr. Mahtab U. Ahmmed

Professor
Department of Mathematics
Jahangirnagar University, Savar, Dhaka-1342, Bangladesh.
Cell Phone: (+88) 01914-919152, (+88) 01779-609903
Work Phone: (02) 7791045-51, Ext. 2175 (Office)
Email: mahtab_ahmmed@juniv.edu , mahtab.ahmmed@gmail.com