Md. Mahafujur Rahaman

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Undergraduate Courses:

• MATH 1101 Math-I (Differential and Integral Calculus)
• MATH 1201 Math-II (Ordinary and Partial Differential Equations)
• MATH 2101 Math-III (Geometry, Complex Variable and Linear Algebra)
• MATH 2201 Math-IV (Matrices and Vector Analysis)
• MATH 3101 Math-V (Statistics, Laplace and Fourier Transform)
• MATH 1103 Basic Mathematics
• CSE 1203 Discrete Mathematics
• CSE 2105 Numerical Methods

Experience:

• Assistant Professor of Mathematics, 1^st January 2017 – Present, Department of Computer Science & Engineering, Z. H. Sikder University of Science & Technology
• Lecturer in Mathematics, 1^st January 2014 – 31^th December 2016, Department of Computer Science & Engineering, Z. H. Sikder University of Science & Technology                           

• Ph.D. Fellow Computational Fluid Dynamics (CFD), Department of Mathematics, Jagannath University, 2020-2021
• M.Sc. (Master of Science) (Thesis) in Mathematics, Islamic University, Kushtia, 2014
• B.Sc. (Bachelor of Science) in Mathematics, Islamic University, Kushtia, 2012
• H.S.C. (Higher Secondary Certificate), Group: Science, Police Line School and College, 2004
• S.S.C. (Secondary School Certificate), Group: Science, Ideal Secondary School, Shibpur, 2002            

University Merit Based Scholarships (2007, 2008, 2009, 2010)

• Computational Fluid Dynamics
• Differential Equation
• Numerical Analysis

• Published 18 (Eighteen) scholarly articles in the peer-reviewed national and international journals.
• Undertaking a Ph.D. dissertation entitled ‘Natural Convection in Estuaries Under Valleys’ under the supervision of Dr. Sidhartha Bhowmick, Professor, Department of Mathematics, Jagannath University, co-supervission of Prof. Dr. Rabindra Nath Mondal, Department of Mathematics, Jagannath University and the Mentor, Prof. Dr. Suvash C. Saha, School of Mechanical and Mechatronic Engineering, University of Technology Sydney, Australia.
• Undertook an M.Sc. dissertation entitled ‘Modification of the KBM Method to Solve Fifth Order Nonlinear Systems’ under the supervision of Mr. M. A. Kawser, Assistant Professor, Department of Mathematics, Islamic University.
• Undertook an undergraduate research project entitled ‘Analytical Approximate Solutions of Fifth Order More Critically Damped Systems’ under the supervision of Mr. M. A. Kawser, Assistant Professor, Department of Mathematics, Islamic University.

1. Rahaman, M.M., Bhowmick, S., Ghosh, B.P., Xu, F., Mondal, R.N. and Saha, S.C., 2023. Transient natural convection flows and heat transfer in a thermally stratified air-filled trapezoidal cavity. Thermal Science and Engineering Progress, p.102377, https://doi.org/10.1016/j.tsep.2023.102377. Impact Factor: 4.8.
2. Rahaman, M.M.; Bhowmick, S.; Mondal, R.N.; Saha, S.C. A Computational Study of Chaotic Flow and Heat Transfer within a Trapezoidal Cavity. Energies 2023, 16, 5031. https://doi.org/10.3390/en16135031. Impact Factor: 3.2.
3. Rahaman, M.M.; Bhowmick, S.; Mondal, R.N.; Saha, S.C. Unsteady Natural Convection in an Initially Stratified Air-Filled Trapezoidal Enclosure Heated from Below. Processes 2022, 10, 1383. https://doi.org/10.3390/pr10071383. Impact Factor: 3.5. 
4. Rahaman, M.M.; Bhowmick, S.; Mondal, R.N.; Saha, S.C. Unsteady 2D flow in an initially stratified air-filled trapezoid. Jagannath University Journal of Science, 8, 1-6. https://www.jnu.ac.bd/journal/assets/pdf/8_2_471.pdf
5. Hasan, A.; Kawser, M.A.; Rahaman, M.M. Approximate Solutions of Fifth Order More Critically Damped Nonlinear Systems with Triply Equal Eigenvalues. International Journal of Mathematics and Computational Science. 2018, 4, 99-111.
6. Rahaman, M.M.; Kawser, M.A. Perturbation Solutions of Fifth Order More Critically Damped Nonlinear Systems with Large Equal Eigenvalues. Asian Journal of Mathematics and Computer Research. 2017, 20, 109-124. ICV 2020: 92.39.
7. Bagchi, A; Rahaman, M.M.; Alam, M.N. Krylov-Bogoliubov-Mitropolskii method for fifth order critically damped nonlinear systems in the case for large equal eigenvalues. International Mathematical Forum, 2017, 12, 361-378. Impact Factor: 05. 
8. Alam, M.F.; Rahaman, M.M.; Kawser, M.A. Perturbation Solutions of Fourth Order More Critically Damped Nonlinear Systems with Four Equal Eigenvalues by the Unified KBM Method. International Journal of Mathematics and Computation, 2017, 28, 81-91. ICV 2020:75.85.  
9. Kawser, M.A.; Rahaman, M.M.; Islam, M.N. Perturbation Solutions of Fifth Order Critically Undamped Nonlinear Oscillatory Systems with Pairwise Equal Eigenvalues. International Journal of Mathematics and Computation, 2017, 28, 22-39. ICV 2020: 75.85.
10. Kawser, M.A.; Rahaman, M.M.; Kamrunnaher, M. Analytical Solutions of Fourth Order Critically Undamped Oscillatory Nonlinear Systems with Pairwise Equal Imaginary Eigenvalues. Applied Mathematics, 6, pp.48-55. Impact Factor: 0.83, ICV 2016: 85.20
11. Rahaman, M.M.; Kawser, M.A. Analytical Approximate Solutions of Fifth Order More Critically Damped Nonlinear Systems. International Journal of Mathematics and Computation, 27, 17-29. ICV 2020: 75.85.  
12. Kawser, M.A.; Rahman, M.M.; Rahaman, M.M. Analytical Solutions of Fourth Order Critically Damped Nonlinear Oscillatory Systems with Pairwise Equal Complex Eigenvalues. International Journal of Mathematics and Computation, 2016, 27, 34-47. ICV 2020: 75.85.
13. Rahaman, M.M. Krylov-Bogoliubov-Mitropolskii Method for Fourth Order More Critically Damped Nonlinear Systems. American Journal of Applied Mathematics, 2015, 3, 265-270.
14. Kawser, M.A.; Rahaman, M.M., Ali, M.S.; Islam, M.N. Asymptotic Solutions of Fifth Order More Critically Damped Nonlinear Systems in the Case of Four Repeated Roots. American Journal of Applied Mathematics and Statistics, 2015, 3, 233-242. Impact Factor: 0.57
15. Islam, M.N.; Rahaman, M.M.; Kawser, M.A. Asymptotic Method of Krylov-BogoliubovMitropolskii for Fifth Order Critically Damped Nonlinear Systems. Applied and Computational Mathematics, 2015, 4, 387-395.
16. Alam, M.F.; Kawser, M.A.; Rahaman, M.M. Asymptotic Solution for the Fifth Order Critically Damped Nonlinear Systems in the Case for Small Equal Eigenvalues. American Journal of Computational Mathematics, 5, 414-425. Impact Factor: 0.69.
17. Rahaman, M.M.; Kawser, M.A. Asymptotic Solutions of Fifth Order Critically Damped Nonlinear Systems with Pair Wise Equal Eigenvalues and another is Distinct. Journal of Research in Applied Mathematics, 2015, 2, 01-15. Impact Factor: 5.09.
18. Rahaman, M.M.; Rahman, M.M. Analytical Approximate Solutions of Fifth Order More Critically Damped Systems in the case of Smaller Triply Repeated Roots. IOSR Journal of Mathematics, 2015,11, 35-46.
19. Rahman, M.M.; Hye, M.A.; Rahman, M.N.; Rahaman, M.M. Numerical Simulation on MHD Free Convection Mass and Heat Transfer Fluid Flow over a Vertical Porous Plate in a Rotating System with Induced Magnetic Field. Annals of Pure and Applied Mathematics, 2014, 7, 35-44. Impact Factor: 2.117.

• Presented a paper on the PhD topic, entitled ‘Natural Convection in Estuaries Under Valleys’, organized by the Department of Mathematics at the Jagannath University, 30 November 2022.

• Seminar on ‘Topological indices of Chemical Graph’, Presented by Dr. Madhumangal Pal, Deparment of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, Midnapore-721102, West Bengal, India, organized by the Department of Mathematics at the Jagannath University, 30 November 2022.

• Seminar on ‘Non-isothermal Fluid Flow wiyh Convective Heat Transfer through a Rotating Curved Rectangular Duct with Hall and Ion Slip Currents, Presented by Ratan Kumar Chanda, Deparment of Mathematics, organized by the Department of Mathematics at the Jagannath University, 13 November 2022.

• Present a paper entitled ‘Transient Flow of Stratified Air in a Trapezoid with Stratified Inclined Surfaces’, 4^th International Conference on Energy and Power, 11-13 December 2022.
• Present a paper entitled ‘Unsteady natural convection in a valley shaped trapezoidal cavity heated from below’, 22^nd International Mathematics Conference, 10-11 December 2021.

• Computer Fundamentals, Programing with C, C++ and FORTRAN,
• Computing with ANSYS FLUENT, MATLAB and Mathematica, Microsoft Office Application.

• Chairman Department of CSE (30^th March, 2023 to till date)
• Convener, Examinations Committee
• Convener of Central Sports Committee
• Convener of Estate Committee
• Member of Central Purchase Committee
• Member of Central Promotional Committee
• Member of Research, Seminar and Publication Committee
• Member of Freshers Reception and Organizing Committee
• Member of University Foundation Day Organizing Committee
• Member of Waiver Analysis Committee
• Member of the Alumni Relations Committee
• Member of Science Outreach Committee
• Member of Promotional Committee
• Former Chairman Department of CSE
• Former Advisor Students Welfare
• Former Provost