All Publications

SL Title Publisher Details Authors Year Type Dept Faculty
1 Modified harmonic balance method for solving strongly nonlinear oscillators Journal of Interdisciplinary Mathematics, Vol. 22(3), pp. 353-375 (Taylor and Francis) Nazmul Sharif, Md. Abdur Razzak, M. Z. Alam 2019 Journal Math Md. Abdur Razzak
2 A more accurate solution of nonlinear conservative oscillator by energy balance method Multidiscipline Modeling in Materials and Structures, Vol. 14 (4), pp:634-646 Md. Helal Uddin Molla, Md. Abdur Razzak and M. S. Alam 2018 Journal Math Md. Abdur Razzak
3 Coupling of energy and harmonic balance method for solving a conservative oscillator with strong odd-nonlinearity Scientia Iranica A, Vol. 25(3), pp: 991-998 (Elsevier) Md. Abdur Razzak 2018 Journal Math Md. Abdur Razzak
4 Modified multiple time scale method for solving strongly nonlinear damped forced vibration systems Results in Physics, Vol. 8, pp:231-238 (Elsevier) Md. Abdur Razzak, M. Z. Alam and M. N. Sharif 2018 Journal Math Md. Abdur Razzak
5 A simple new iterative method for solving strongly nonlinear oscillator systems having a rational and an irrational force Alexandria Engineering Journal, Vol. 57 (2), pp:1099-1107 (Elsevier). Md. Abdur Razzak 2018 Journal Math Md. Abdur Razzak
6 An analytical technique for solving quadratic nonlinear oscillator Multidiscipline Modeling in Materials and Structures, Vol. 13, pp. 424-433 Md. Helal Uddin Molla, Md. Abdur Razzak, M.S. Alam 2017 Journal Math Md. Abdur Razzak
7 A new analytical approach for solving quadratic nonlinear oscillators Alexandria Engineering Journal, Vol. 56 (4), pp: 629-634 (Elsevier) Mahtab Hossain Mondal, Md. Helal Uddin Molla, Md. Abdur Razzak and M. S. Alam 2017 Journal Math Md. Abdur Razzak
8 An analytical approximate technique to investigate a finite extensibility nonlinear oscillator Journal of the Association of Arab Universities for Basic and Applied Sciences, Vol. 24, pp. 242-246 (Elsevier) Md. Abdur Razzak 2017 Journal Math Md. Abdur Razzak
9 Harmonic balance method for solving a large-amplitude oscillation of a conservative system with inertia and static non-linearity Results in Physics, Vol. 6, pp. 238–242 (Elsevier) Md. Helal Uddin Molla, Md. Abdur Razzak, M.S. Alam 2016 Journal Math Md. Abdur Razzak
10 The rapidly convergent solutions of strongly nonlinear oscillators Springer plus, 5:1258 (Springer) M. SAlam, Md. Abdur Razzak, Md. Alal Hosen and Md. Riaz Parvez 2016 Journal Math Md. Abdur Razzak
11 A simple harmonic balance method for solving strongly nonlinear oscillators Journal of the Association of Arab Universities for Basic and Applied Sciences, Vol. 21, 68–76 (Elsevier) Md. Abdur Razzak 2016 Journal Math Md. Abdur Razzak
12 An analytical coupled technique for solving nonlinear large-amplitude oscillation of a conservative system with inertia and static non-linearity Springer plus, 5: 456 (Springer) Md. Abdur Razzak and M. S. Alam 2016 Journal Math Md. Abdur Razzak
13 An analytical approximate technique for solving cubic–quintic Duffing oscillator Alexandria Engineering Journal, Vol. 55 (3), 2959–2965 (Elsevier) Md. Abdur Razzak 2016 Journal Math Md. Abdur Razzak
14 A new analytical approach to investigate the strongly nonlinear oscillators Alexandria Engineering Journal, Vol. 55(2), 1827–1834 (Elsevier) Md. Abdur Razzak 2016 Journal Math Md. Abdur Razzak
15 A simple analytical technique to investigate nonlinear oscillations of an elastic two degrees of freedom pendulum Nonlinear dynamics and System theory, Vol. 15(4), pp. 409–417 Md. Abdur Razzak, Md. Helal Uddin Molla 2015 Journal Math Md. Abdur Razzak
16 Application of new novel energy balance method to strongly nonlinear oscillator systems Results in Physics, Vol. 5, pp. 304–308 (Elsevier) Md. Abdur Razzak and Md. Masiur Rahman 2015 Journal Math Md. Abdur Razzak
17 An analytical technique to find approximate solutions of strongly nonlinear damped forced systems Ain shams Engineering Journal, Vol. 6,(4), pp. 1225–1232 (Elsevier) Md. Abdur Razzak, Md. Helal Uddin Molla 2015 Journal Math Md. Abdur Razzak
18 An analytical technique to find approximate solutions of nonlinear non-oscillatory systems Bulletin of Calcutta Mathematical Society, Vol. 105 (3), pp:155-176 Md. Abdur Razzak, M. Saifur Rahman, K. C. Roy, B. M. Ikramul Haque and M. S. Alam 2013 Journal Math Md. Abdur Razzak
19 Generalization of the modified Lindstedt-Poincare method for solving some strong nonlinear oscillators Ain Shams Engineering Journal, Volume 10, Issue 1, March 2019, Pages 195-201 M. S. Alam, I. A. Yeasmin, Md. S. Ahamed 2019 Journal Math Md Suzan Ahamed
20 An implicit method for numerical solution of system of first-order singular initial value problems Journal of Advances in Mathematics and Computer Science, Vol. 27(2), pp. 1-11, 2018 M. Kamrul Hasan and M. Suzan Ahamed 2018 Journal Math Md Suzan Ahamed
21 A new approach to homotopy perturbation method for solving systems of Volterra integral equations of first kind African Journal of Mathematics and Computer Science Research, Vol. 10(3), pp. 18-23, August 2017 M. S. Ahamed, M. Kamrul Hasan and M. S. Alam 2017 Journal Math Md Suzan Ahamed
22 A New Approach to Homotopy Perturbation Method for Solving Emden–Fowler Equations Applied Mathematical Sciences, Vol. 11, 2017, no. 40, 1955 – 1964 M. S. Ahamed, M. Kamrul Hasan and M. S. Alam 2017 Journal Math Md Suzan Ahamed
23 A higher order implicit method for numerical solution of second order singular initial value problems Communications in Computer and Information Science (CCIS), Vol. 655, pp. 255-264, 2017 M. Kamrul Hasan, M. Suzan Ahamed, B. M. Ikramul Haque, M. S. Alam and M. Bellal Hossain 2017 Journal Math Md Suzan Ahamed
24 A New approach for Numerical Solution of Singular Integral Equations of Abel’s Second Kinds Bulletin of Calcutta Mathematical Society, Vol. 108(5), pp. 367-374, 2016 M. Kamrul Hasan, M. Suzan Ahamed, M. S. Alam and M. Bellal Hossain 2016 Journal Math Md Suzan Ahamed
25 A higher order straightforward method for evaluating singular integrals Journal of Calcutta Mathematical Society, Vol. 11(1), pp.11-16, 2015 Md. Habibur Rahaman, M. Kamrul Hasan, Md. Ashraful Huq, Md. Suzan Ahamed and M. Shamsul Alam 2015 Journal Math Md Suzan Ahamed
26 An Implicit Method for Numerical Solution of Second Order Singular Initial Value Problems The Open Mathematics Journal, 2014, 7, 1-5 Mohammad Kamrul Hasan, M. Suzan Ahamed, Mohammad Ashraful Huq, Mohammad Shamsul Alam and Mohammad Bellal Hossain 2014 Journal Math Md Suzan Ahamed
27 An Implicit Method for Numerical Solution of Singular and Stiff Initial Value Problems Journal of Computational Engineering, Volume 2013, Article ID 720812 M. Kamrul Hasan, M. Suzan Ahamed, M. S. Alam, and M. Bellal Hossain 2013 Journal Math Md Suzan Ahamed
28 Combination of modified Lindstedt-Poincare and homotopy perturbation methods Journal of Low Frequency Noise, Vibration and Active Control 2022, Vol. 0(0) 1–12 M. S. Alam, Nazmul Sharif and Md Helal Uddin Molla 2022 Journal Math Md. Nazmul Sharif
29 Faster Convergent Modified Lindstedt-Poincare Solution of Nonlinear Oscillators Universal Journal of Mathematics and Applications, 3 (2) (2020) 53-60 Nazmul Sharif, M. S. Alam and I. A. Yeasmin 2020 Journal Math Md. Nazmul Sharif
30 An Approximate Technique for Solving Lagerstrom Equation Communications in Advanced Mathematical Sciences Vol. III, No. 2, 101-108, 2020 Md. Zahangir Alam, Md. Shamsul Alam, Md. Nazmul Sharif 2020 Journal Math Md. Nazmul Sharif
31 Analytical technique for solving the quadratic nonlinear oscillator Results in Physics 18 (2020) 103303 Ismot Ara Yeasmin, Nazmul Sharif, M. Saifur Rahman, M.S. Alam 2020 Journal Math Md. Nazmul Sharif
32 More Accurate Approximate Analytical Solution of Nonlinear Oscillators Journal of Applied Mathematics and Statistical Analysis Volume 1 Issue 3 DOI: http://doi.org/10.5281/zenodo.4311134 M. H. U. Molla, M. Z. Alam, Nazmul Sharif and M. S. Alam 2020 Journal Math Md. Nazmul Sharif
33 Modified multiple time scale method for solving strongly nonlinear damped forced vibration systems Results in Physics 8 (2018) 231–238 M.A. Razzak, M.Z. Alam, M.N. Sharif 2018 Journal Math Md. Nazmul Sharif
34 Modified harmonic balance method for solving strongly nonlinear oscillators Journal of Interdisciplinary Mathematics ISSN: 0972-0502 (Print), ISSN: 2169-012X (Online) DOI : 10.1080/09720502.2019.1624304 Nazmul Sharif, Abdur Razzak & M. Z. Alam 2018 Journal Math Md. Nazmul Sharif
35 SOLUTION OF NONLINEAR OSCILLATORS BY ITERATION PERTURBATION METHOD Bull. Cal. Math. Soc., 109, (2) 101–108 ISMOT ARA YEASMIN, NAZMUL SHARIF AND B.M. IKRAMUL HAQUE 2017 Journal Math Md. Nazmul Sharif
36 Estimating water levels caused by a tropical storm along the Bangladesh coast: A numerical approach Heliyon Gour Chandra Paul, Irfan Raju, Md Zakir Hossain, Tauhida, Md Nuruzzaman, Mst Rupale Khatun, Md Emran Ali 2023 Journal Math Mst. Rupale Khatun
37 Importance of an efficient tide-surge interaction model for the coast of Bangladesh: a case study with the tropical cyclone Roanu Journal of Coastal Conservation (Springer) Gour Chandra Paul, Rupale Khatun, Emran Ali and Mizanur M. Rahman 2021 Journal Math Mst. Rupale Khatun
38 Impact of the cyclonic storm Komen along the coast of Bangladesh and recovery measures International Journal of Scientific & Engineering Research Mst. Rupale Khatun, Gour Chandra Paul 2019 Journal Math Mst. Rupale Khatun
39 Impact of the tropical cyclone AILA along the coast of Bangladesh International Journal of Scientific & Engineering Research Mst. Rupale Khatun, Goutam Chandra Gossami, Shamima Akter, Mrinal Chandra Barman, Gour Chandra Paul 2017 Journal Math Mst. Rupale Khatun
40 A more efficient differential transform method for solving relativistic equation Noise & Vibration Worldwide, 2026, P1-9 Mostafa Amir Faishal and M. Kamrul Hasan 2026 Journal Math Dr. Mohammad Kamrul Hasan
41 A MORE ENHANCED DTM FOR THE DUFFING–HARMONIC OSCILLATOR JOURNAL OF DYNAMICS AND CONTROL, Vol 10 ( 04): P159-171 Mostafa Amir Faishal, Nazmul Sharif, M. Kamrul Hasan 2026 Journal Math Dr. Mohammad Kamrul Hasan
42 An Approximation Technique for Solving Cubic-quintic Duffing Oscillator 1st International Conference on Science and Humanities for Sustainable Development 2025 (ICSHSD-2025), October 23-24, 2025, at Dhaka University of Engineering and Technology (DUET), Gazipur, Bangladesh M. Kamrul Hasan , Md. Ashraful Huq, M S Alam 2025 Conference Math Dr. Mohammad Kamrul Hasan
43 AN EFFICIENT DIFFERENTIAL TRANSFORM METHOD FOR SOLVING A QUADRATIC NONLINEAR OSCILLATOR 24th International Mathematics Conference, 18-19 December 2025, University of Chittagong, Chattogram, Bangladesh Motafa Amir Faishal, M. Kamrul Hasan, Md. Zahangir Alam 2025 Conference Math Dr. Mohammad Kamrul Hasan
44 An approximation technique for solving nonlinear oscillators Journal of Low Frequency Noise, Vibration and Active Control, 2024, 43(1), 239-249. Md Ashraful Huq, M Kamrul Hasan and MS Alam 2024 Journal Math Dr. Mohammad Kamrul Hasan
45 An approximation technique for solving anti-symmetric constant force and anti-symmetric quadratic nonlinear oscillators Journal of Low Frequency Noise, Vibration and Active Control, 2024, Vol 43(4),1498-1508. Md. Ashraful Huq, M. Kamrul Hasan, M S Alam 2024 Journal Math Dr. Mohammad Kamrul Hasan
46 An Approximation Technique for Solving Helmholtz-Duffing Oscillator 3rd International Conference on Mathematical Analysis and Application in Modelling 2024 (ICMAAM-2024), December 05-07, 2024, at Chittagong University of Engineering and Technology (CUET), Chittagong, Bangladesh Md. Ashraful Huq, M. Kamrul Hasan , M S Alam 2024 Conference Math Dr. Mohammad Kamrul Hasan
47 A new technique for solving a class of strongly nonlinear oscillatory equations Chaos, Solitons and Fractals , 152, 111362 (2021) M. Shamsul Alam, M. Ashraful Huq, M. Kamrul Hasan, M. Saifur Rahman 2021 Journal Math Dr. Mohammad Kamrul Hasan
48 Implicit Methods for Numerical Solution of Singular Initial Value Problems Applied Mathematics and Nonlinear Sciences, PP 1-8 Md. Habibur Rahaman, M. Kamrul Hasan, Md. Ayub Ali, M. S. Alam 2020 Journal Math Dr. Mohammad Kamrul Hasan
49 Approximate Numerical Solution of Singular Integrals and Singular Initial Value Problems American Journal of Applied Mathematics, Vol. 8(5): pp. 265-270. Md. Habibur Rahaman, M. Kamrul Hasan, Md. Ayub Ali, M. S. Alam 2020 Journal Math Dr. Mohammad Kamrul Hasan
50 An effective algorithm to solve cost minimizing transportation problem International Journal of Mathematics in Operational Research, Vol. 15(4), pp 434-445 S.M. Abul Kalam Azad and M. Kamrul Hasan 2019 Journal Math Dr. Mohammad Kamrul Hasan
51 An implicit method for numerical solution of system of first-order singular initial value problems Journal of Advances in Mathematics and Computer Science, Vol. 27(2), pp. 1-11 M. Kamrul Hasan and M. Suzan Ahamed 2018 Journal Math Dr. Mohammad Kamrul Hasan
52 A higher order implicit method for numerical solution of second order singular initial value problems Communications in Computer and Information Science, Vol. 655, pp. 255-264, M. Kamrul Hasan, M. Suzan Ahamed, B. M. Ikramul Haque, M. S. Alam and M. Bellal Hossain, 2017 Conference Math Dr. Mohammad Kamrul Hasan
53 Improvement of analytical solution to the inverse truly nonlinear oscillator by extended iterative method Communications in Computer and Information Science, Vol. 655, pp. 412-421 B. M. Ikramul Haque, Md. Asifuzzaman and M. Kamrul Hasan 2017 Conference Math Dr. Mohammad Kamrul Hasan
54 A new approach to homotopy perturbation method for solving systems of Volterra integral equations of first kind African Journal of Mathematics and Computer Science Research, Vol.10 (3), pp. 18-23 M. S. Ahamed, M. Kamrul Hasan and M. S. Alam 2017 Journal Math Dr. Mohammad Kamrul Hasan
55 A New approach to homotopy perturbation method for solving Emden–Fowler equations Applied Mathematical Sciences, Vol. 11(40), pp. 1955 – 1964 M. S. Ahamed, M. Kamrul Hasan and M. S. Alam 2017 Journal Math Dr. Mohammad Kamrul Hasan
56 A New approach for Numerical Solution of Singular Integral Equations of Abel’s Second Kinds Bulletin of Calcutta Mathematical Society, Vol. 108(5), pp. 367-374 M. Kamrul Hasan, M. Suzan Ahamed, M. S. Alam and M. Bellal Hossain 2016 Journal Math Dr. Mohammad Kamrul Hasan
57 A New Straightforward Method for Evaluating Singular Integrals Applied and Computational Mathematics. Vol. 4, No. 6, pp. 420-423 Md. Habibur Rahaman, Md. Ashraful Huq, M. Kamrul Hasan 2015 Journal Math Dr. Mohammad Kamrul Hasan
58 A more accurate and straightforward method for evaluating singular integrals Universal Journal of Applied Mathematics, Vol. 3(3): pp. 53-61 M. Kamrul Hasan, M. Ashraful Huq, M. Habibur Rahaman and B.M. Ikramul Haque 2015 Journal Math Dr. Mohammad Kamrul Hasan
59 A higher order straightforward method for evaluating singular integrals Journal of Calcutta Mathematical Society, Vol. 11(1), pp.11-16 Md. Habibur Rahaman, M. Kamrul Hasan, Md. Ashraful Huq, Md. Suzan Ahamed and M. Shamsul Alam 2015 Journal Math Dr. Mohammad Kamrul Hasan
60 A new implicit method for numerical solution of singular initial value problems International Journal of Conceptions on Computing and Info Technology, Vol. 2(1): pp. 87-91 M. Kamrul Hasan, M Ashraful Huq, M Saifr Rahman, M M Rahman and M S Alam 2014 Journal Math Dr. Mohammad Kamrul Hasan
61 An implicit method for numerical solution of second order singular initial value problems The Open Mathematics Journal, Vol.7, pp. 1-5 M. Kamrul Hasan, M. Suzan Ahamed, Md. Ashraful Huq, M. S. Alam and M. Bellal Hossain, 2014 Journal Math Dr. Mohammad Kamrul Hasan
62 An implicit method for numerical solution of singular and stiff initial value problems Journal of Computational Engineering, Vol 2013; Article ID 720812 M. Kamrul Hasan, M. Suzan Ahamed, M. S. Alam and M. Bellal Hossain 2013 Journal Math Dr. Mohammad Kamrul Hasan
63 Effects of hub taper angle and pod-strut geometry on hydrodynamic characteristics of podded propulsors Journal of Ship Technology, Vol. 7.No.2, pp. 63-74 M. Kamrul Hasan, M. M. Karim and M. A. H. Khan 2011 Journal Math Dr. Mohammad Kamrul Hasan
64 A simple and straightforward method for evaluating some singular integrals Far East Journal of Mathematical Education, Vol.7 (2), pp. 93-107 M. Ashraful Huq, M. Kamrul Hasan, M. Majedur Rahman and M. Shamsul Alam 2011 Journal Math Dr. Mohammad Kamrul Hasan
65 A study of surface panel method for the analysis of Marine Propellers in steady flow Journal of Mechanical Engineering, Vol. ME35, pp. 42-54 M. M. Karim, M. A. Hakim Khan and M. Kamrul Hasan 2006 Journal Math Dr. Mohammad Kamrul Hasan
66 An analytical technique for nonlinear oscillators based on the higher order odd polynomial functions Sage M. Z. Alam, Md. Alal Hosen, M. S. Alam 2025 Journal Math Md. Zahangir Alam
67 Modified Krylov-Bogoliubov-Mitropolskii method for solving damped nonlinear oscillators Sage Md. Mohaiminul Islam, Md. Zahangir Alam, Md. Alal Hosen 2025 Journal Math Md. Zahangir Alam
68 Approximate solution of a nonlinear oscillator of mass attached to a stretched elastic wire RUET Md. Zahangir Alam, Ismot Ara Yeasmin, Md. Nazmul Sharif 2024 Journal Math Md. Zahangir Alam
69 Analytical Technique for Solving Van der Pol Oscillator RUET Md. Zahangir Alam, Ismot Ara Yeasmin, Nazmul Sharif 2024 Journal Math Md. Zahangir Alam
70 A Modified Analytical Method for Solving Relativistic Oscillator MAT Ismot Ara Yeasmin, Nazmul Sharif, Md. Zahangir Alam, Md. Abdul Alim 2024 Journal Math Md. Zahangir Alam
71 A modified Krylov–Bogoliubov–Mitropolskii method for solving damped nonlinear oscillators with large oscillation ELSEVIER M. Shamsul Alam, M. Zanagir Alam, I.A. Yeasmin, M. Saifur Rahman 2023 Journal Math Md. Zahangir Alam
72 A new modified Lindstedt–Poincare method for nonlinear damped forced oscillations ELSEVIER M.Z. Alam, Md. Alal Hosen, M.S. Alam 2023 Journal Math Md. Zahangir Alam
73 A New Technique for Finding Real Roots of Non-Linear Equations Using Arithmetic Mean Formula HBRP Md. Zahangir Alam 2022 Journal Math Md. Zahangir Alam
74 Determination of Approximate Solutions of Lagerstrom Equation HBRP Md. Zahangir Alam 2021 Journal Math Md. Zahangir Alam
75 An Approximate Technique for Solving Lagerstrom Equation DergiPark Md. Zahangir Alam, Md. Shamsul Alam, Md. Nazmul Sharif 2020 Journal Math Md. Zahangir Alam
76 More Accurate Approximate Analytical Solution of Nonlinear Oscillators HBRP M. H. U. Molla, M. Z. Alam, Nazmul Sharif and M. S. Alam 2020 Journal Math Md. Zahangir Alam
77 Modified harmonic balance method for solving strongly nonlinear oscillators Taylor & Francis Nazmul Sharif, Abdur Razzak & M. Z. Alam 2019 Journal Math Md. Zahangir Alam
78 Modified multiple time scale method for solving strongly nonlinear damped forced vibration systems ELSEVIER M.A. Razzak, M.Z. Alam, M.N. Sharif 2018 Journal Math Md. Zahangir Alam
79 Modified harmonic balance method for forced nonlinear vibration of beam on an elastic foundation Journal of Noise & Vibration Worldwide Md. Saifur Rahman, Tabassum Akter Trishna 2023 Journal Math Dr. Md Saifur Rahman
80 A modified Krylov-Bogoliubov-Mitropolskii method for solving damped nonlinear oscillators with large oscillation International Journal of Non-Linear Mechanics M. Shamsul Alam, M. Zanagir Alam, I. A. Yeasmin and M. Saifur Rahman* 2023 Journal Math Dr. Md Saifur Rahman
81 Free vibration analysis of nonlinear axially loaded beams using a modified harmonic balance method Partial Differential Equations in Applied Mathematics M. Wali Ullah, M. Saifur Rahman, M. Alhaz Uddin 2022 Journal Math Dr. Md Saifur Rahman
82 ANALYTICAL SOLUTION OF MODIFIED FORCED VAN DER POL VIBRATION EQUATION USING MODIFIED HARMONIC BALANCE METHOD Khulna University Studies M. Wali Ullah, M. Alhaz Uddin and M. Saifur Rahman 2022 Conference Math Dr. Md Saifur Rahman
83 A Modified Harmonic Balance Method for Solving Strongly Generalized Nonlinear Damped Forced Vibration Systems Journal of Nonlinear Dynamics and Systems Theory M. Wali Ullah, M. Alhaz Uddin and M. Saifur Rahman 2021 Journal Math Dr. Md Saifur Rahman
84 Multi-level Residue Harmonic Balance Method for Nonlinear Vibration of the Beam Journal of Low Frequency Noise, Vibration and Active Control A.S.M.Z. Hasan and M. Saifur Rahman* 2021 Journal Math Dr. Md Saifur Rahman
85 A new technique for solving a class of strongly nonlinear oscillatory equations Journal of Chaos, Solitons and Fractals M. Shamsul Alam, M. Ashraful Huq, M. Kamrul Hasan, M. Saifur Rahman* 2021 Journal Math Dr. Md Saifur Rahman
86 An analytical technique for handling forced Van der Pol vibration equation Journal of Bangladesh Academy of Sciences M. Wali Ullah, M. Alhaz Uddin and M. Saifur Rahman 2021 Journal Math Dr. Md Saifur Rahman
87 A modified harmonic balance method for solving forced vibration problems with strong nonlinearity Journal of Low Frequency Noise, Vibration and Active Control, Vol. 0(0) 1–9. DOI: 10.1177/1461348420923433 M W Ullah, M S Rahman* and M A Uddin 2020 Journal Math Dr. Md Saifur Rahman
88 Analytical technique for solving the quadratic nonlinear oscillator Results in Physics (2020), doi: https://doi.org/10.1016/j.rinp.2020.103303 Ismot Ara Yeasmin, Nazmul Sharif, M. Saifur Rahman, M.S. Alam 2020 Journal Math Dr. Md Saifur Rahman
89 The modified Lindstedt-Poincare method for solving a quadratic nonlinear oscillator Journal of Low Frequency Noise, Vibration & Active Control DOI: 10.1177/1461348420979758 Ismot Ara Yeasmin, M. Saifur Rahman*, M.S. Alam 2020 Journal Math Dr. Md Saifur Rahman
90 A new technique for obtaining approximate solution of higher order nonlinear differential equation Journal of Interdisciplinary Mathematics M. Abul Kalam Azad, M. Saifur Rahman, M. Helal Uddin Molla 2019 Journal Math Dr. Md Saifur Rahman
91 Modified harmonic balance method for solving nonlinear free vibration problem of beam resting on nonlinear elastic foundation Journal of Vibration Testing and System Dynamics, Vol. 3(2): pp-131-143. M. Saifur Rahman, Ahmed Hossain 2019 Journal Math Dr. Md Saifur Rahman
92 Modified multi-level residue harmonic balance method for solving nonlinear vibration problem of beam resting on nonlinear elastic foundation. Journal of Applied and Computational Mechanics. Vol. 5(4): pp-627-638. M. Saifur Rahman, A.S.M.Z. Hasan and Ismot Ara Yeasmin 2018 Journal Math Dr. Md Saifur Rahman
93 Modified Harmonic Balance Method for the Solution of Nonlinear Jerk Equations Journal of Results in Physics; Vol. 8: pp. 893-897 M. Saifur Rahman, A.S.M.Z. Hasan 2018 Journal Math Dr. Md Saifur Rahman
94 New modified multi-level residue harmonic balance method for solving nonlinearly vibrating double-beam problem Journal of Sound and Vibration; Vol. 406: pp. 295-327. M. Saifur Rahman and Yiu-Yin. Lee 2017 Journal Math Dr. Md Saifur Rahman
95 Multi-level residue harmonic balance solution for the nonlinear natural frequency of axially loaded beams with an internal hinge Journal of Mechanics of Advanced Materials and Structures; DOI:10.1080/15376494.2016.1227492 A.S.M.Z. Hasan, M. Saifur Rahman, Y.Y. Lee and A. Y. T. Leung 2016 Journal Math Dr. Md Saifur Rahman
96 Free Vibration Analysis of Third and Fifth Order Nonlinear Axially Loaded Beams Using the Multi-level Residue Harmonic Balance Method Journal of Vibration Engineering & Technologies; Vol. 4(1): pp. 69-78 M. Saifur Rahman, A.S.M.Z. Hasan and Y.Y. Lee 2016 Journal Math Dr. Md Saifur Rahman
97 A new implicit method for numerical solution of singular initial value problems. International Journal of Conceptions on Computing and Information Technology; Vol. 2 (1): pp. 87-91. M Kamrul Hasan, M Ashraful Huq, M Saifur Rahman, M M Rahman and M S Alam 2014 Journal Math Dr. Md Saifur Rahman
98 An analytical technique to find approximate solutions of nonlinear non-oscillatory systems Bulletin Calcutta Mathematical Society; Vol. 105(3): pp. 155-176 Md. Abdur Razzak, M. Saifur Rahman, K. C. Roy, B. M. Ikramul Haque, M. S. Alam 2013 Journal Math Dr. Md Saifur Rahman
99 A perturbation technique to compute initial amplitude and phase for the Krylov-Bogoliubov-Mitropolskii method Tamkang Journal of Mathematics; Vol. 43(4): pp. 563-575 A. K. Azad, M. Alal Hosen, M. Saifur Rahman and M. S. Alam 2012 Journal Math Dr. Md Saifur Rahman
100 Harmonic balance solution of coupled nonlinear non-conservative differential equation GANIT J. Bangladesh Math. Soc.; Vol. 32: pp. 1- 14 M. Saifur Rahman, M. Majedur Rahman, M. Sajedur Rahaman and M. Shamsul Alam 2012 Journal Math Dr. Md Saifur Rahman
101 An analytical technique for solving a class of strongly nonlinear conservative systems Journal of Applied Mathematics and Computation; Vol. 218: pp. 5474-5486 Md. Alal Hosen, M. Saifur Rahman, M. Shamsul Alam, M. Ruhul Amin 2012 Journal Math Dr. Md Saifur Rahman
102 Harmonic Balance Solution of Mulholland Equation International Multi-Conference of engineers and Computer Scientists 2011, March 16-18, Hong Kong M. Saifur Rahman, M. Alal Hosen, M. Shamsul Alam 2011 Conference Math Dr. Md Saifur Rahman
103 An analytic technique to find approximate solution of non-linear damped oscillatory system Journal of the Franklin institute; Vol. 348: pp. 899-916 M. Shamsul Alam, Kamalesh Chendra Roy, M. Saifur Rahman and Md. Mossaraf Hossain 2011 Journal Math Dr. Md Saifur Rahman
104 Harmonic balance solution of quadratic nonlinear oscillator Far East Journal of Applied Mathematics; Vol. 51(2): pp. 105-114 M. E. Haque, M. Saifur Rahman, S.S. Shanta, Mohamad Ahmad Izani and Mohamad Faisal Abd Karim 2011 Journal Math Dr. Md Saifur Rahman
105 A general multiple-time-scale method for solving an n-th order weakly nonlinear differential equation with damping Communications of the Korean Mathematical Society; Vol. 26(4): pp. 695-708 M. Abul Kalam Azad, M. Shamsul Alam, M. Saifur Rahman, Bimolendu Shekhar Sarkar 2011 Journal Math Dr. Md Saifur Rahman
106 Harmonic Balance Solution of Nonlinear Differential Equation (Non-Conservative) Journal of Advances in Vibration Engineering; Vol. 9(4): pp. 345-356 M. Saifur Rahman, M.E. Haque and S.S. Shanta 2010 Journal Math Dr. Md Saifur Rahman
107 Separation Axioms in Intuitionistic Topological Spaces. ITALIAN JOURNAL OF PURE AND APPLIED MATHEMATICS – N. 48–2022 (986–995) Tamanna Tasnim Prova, Md. Sahadat Hossain 2021 Journal Math Tamanna Tasnim Prova
108 Intuitionistic Fuzzy Based Regular and Normal Spaces. Notes on Intuitionistic Fuzzy Sets, Vol. 26, 2020, No. 4, 53–63 Tamanna Tasnim Prova, Md. Sahadat Hossain 2020 Journal Math Tamanna Tasnim Prova
109 Modified Krylov-Bogoliubov-Mitropolskii method for solving damped nonlinear oscillators Noise & Vibration Worldwide, Vol. 57(03), pp. 130–138, 2026. DOI: https://journals.sagepub.com/doi/10.1177/09574565251391217 Md. Mohaiminul Islam, Md. Zahangir Alam and Md. Alal Hosen 2026 Journal Math Dr. Md. Alal Hosen
110 An analytical technique for nonlinear oscillators based on the higher order odd polynomial functions Journal of Low Frequency Noise, Vibration and Active Control, Vol. 45(02), pp. 631–641, 2026. DOI: 10.1177/14613484251401351 M. Z. Alam, Md. Alal Hosen and M. S. Alam 2026 Journal Math Dr. Md. Alal Hosen
111 Analysis of Forced Response of a Damped Oscillator with Inertia and Static Nonlinearity using a Modified Lindstedt-Poincaré Method Journal of Engineering and Applied Science, Vol. 10 (01), pp. 21-26, 2026. Md. Zahangir Alam, Md. Alal Hosen 2026 Journal Math Dr. Md. Alal Hosen
112 A Modified Lindstedt-Poincare method for quadratic nonlinear damped forced oscillators Journal of Applied nonlinear Dynamics. (Accepted) M.Z. Alam, Md. Alal Hosen, M.S. Alam 2026 Journal Math Dr. Md. Alal Hosen
113 Nonlinear response analysis of the duffing-van der pol oscillator with external excitation using a modified lindstedt-poincaré method Journal of Low Frequency Noise, Vibration & Active Control, Vol. **(**), pp. ***-***, 2027. (Accepted) Md. Zahangir Alam1, Md. Alal Hosen 2026 Journal Math Dr. Md. Alal Hosen
114 Difficulties of modified krylov-bogoliubov-mitropolskii method for solving of a damped nonlinear oscillator 3rd International Conference on Mathematical Analysis and Application in Modelling 2024 (ICMAAM-2024), December 05-07, 2024, at Chittagong University of Engineering and Technology (CUET), Chittagong, Bangladesh 9. Md. Mohaiminul Islam, Md. Zahangir Alam, Md. Alal Hosen 2025 Conference Math Dr. Md. Alal Hosen
115 A new modified Lindstedt–Poincare method for nonlinear damped forced oscillations Results in Physics, Results in Physics, Vol. 51, 106673, 2023 M.Z. Alam, Md. Alal Hosen, M.S. Alam 2023 Journal Math Dr. Md. Alal Hosen
116 Nonlinear Vibration of Electrostatically Actuated Microbeam Mathematics, Vol. 10(24), pp. 4762, 2022 G.M. Ismail, Md. Alal Hosen, M. Mohammadian, M. El-Moshneb, M. Bayat 2022 Journal Math Dr. Md. Alal Hosen
117 Accurate approximations of the nonlinear vibration of couple-mass-spring systems with linear and nonlinear stiffnesses Journal of Low Frequency Noise, Vibration and Active Control, Vol. 40(2), pp. 1072-1090, 2021. DOI: https://doi.org/10.1177/1461348419854625. Md. Alal Hosen, M. S. H. Chowdhury 2021 Journal Math Dr. Md. Alal Hosen
118 Analytical investigation of transversely vibrating nonlinear beams using the iterative method Journal of Italian Journal of Pure and Applied Mathematics, Vol. 46(2), pp. 591-613, 2021. Md. Alal Hosen 2021 Journal Math Dr. Md. Alal Hosen
119 A modified energy balance method for obtaining higher-order analytical approximations to the oscillators with cubic and harmonic restoring forces Journal of Computational and Applied Mechanics, Vol. 6(2), pp. 320-331 Md. Alal Hosen, G.M. Ismail, A. Yildirim, M.A.S. Kamal 2020 Journal Math Dr. Md. Alal Hosen
120 Global residue harmonic balance method for obtaining higher-order accurate solutions to the strongly nonlinear oscillator Tai Journal of Mathematics, Vol. 18(4), pp. 1947-1959, 2020. Gamal. M. Ismail, Md. Alal. Hosen 2020 Journal Math Dr. Md. Alal Hosen
121 Analysis of nonlinear vibration of couple-mass-spring systems using iteration technique Multidiscipline Modeling in Materials and Structures, Vol. 16(6), pp. 1539-1558, 2020. Md. Alal Hosen 2020 Journal Math Dr. Md. Alal Hosen
122 A modified harmonic balance method to obtain higher-order analytical approximations to the oscillators with cubic and harmonic restoring forces Journal of Interdisciplinary Mathematics, Vol. 23(7), pp. 1325-1345, 2020. Md. Alal Hosen, M.S.H. Chowdhury, G.M. Ismail, A. Yildirim 2020 Journal Math Dr. Md. Alal Hosen
123 Analytical investigation of a two-mass system connected with linear and nonlinear stiffnesses International Conference on Mathematics and its Applications in Science and Engineering (ICMASE,2020) July 9-10, 2020, Ankara Haci Bayram Veli University, Turkey (Online Conferencing) Md. Alal Hosen 2020 Conference Math Dr. Md. Alal Hosen
124 Nonlinear vibration analysis of two-mass system connected with linear and nonlinear stiffnesses Journal of Engineering and Applied Science, Vol. 3(2), pp. 48-55, 2019. Md. Alal Hosen 2019 Journal Math Dr. Md. Alal Hosen
125 An analytical technique to obtain higher-order approximate periods for nonlinear oscillator IIUM Engineering Journal, Vol. 19(2), pp. 182-191 M. S. H. Chowdhury, Md. Alal Hosen, Mohammad Yeakub Ali, Ahmad Faris Ismail 2018 Journal Math Dr. Md. Alal Hosen
126 An analytical approximation technique for the Duffing oscillator based on the energy balance method Italian Journal of Pure and Applied Mathematics, Vol. 37, pp. 455-466 Md. Alal Hosen, M. S. H. Chowdhury, Mohammad Yeakub Ali, Ahmad Faris Ismail 2017 Journal Math Dr. Md. Alal Hosen
127 High-order approximate solutions of strongly nonlinear cubic-quintic Duffing oscillator based on the harmonic balance method Results in Physics, Vol. 7, pp. 3962-3967 M.S.H. Chowdhury, Md. Alal Hosen, Kartini Ahmad, M.Y. Ali, A.F. Ismail 2017 Journal Math Dr. Md. Alal Hosen
128 Higher-order Analytical approximation solutions of the equation of motion of a particle on a rotating parabola AIP Conference Proceedings 1830 (1), 020003 (2017). (http://dx.doi.org/10.1063/1.4980866) M. S. H. Chowdhury, Md. Alal Hosen, Mohammad Yeakub Ali, Ahmad Faris Ismail 2017 Conference Math Dr. Md. Alal Hosen
129 A new analytical technique for solving nonlinear non-smooth oscillators by Rational Harmonic Balance Method Proceedings of the Second International Conference on the Future of ASEAN (ICoFA) 2017-Volume 2 Md. Alal Hosen, M. S. H. Chowdhury, M.Y. Ali, A.F. Ismail 2017 Conference Math Dr. Md. Alal Hosen
130 Analytical approximations for the oscillators with anti-symmetric quadratic nonlinearity IOP Conf. Series: Journal of Physics: Conf. Series 949 (2017) 012006 Md. Alal Hosen, M. S. H. Chowdhury, Mohammad Yeakub Ali, Ahmad Faris Ismail 2017 Conference Math Dr. Md. Alal Hosen
131 Solution of nonlinear cubic-quintic Duffing oscillators using Harmonic Balance Method Malaysian journal of Mathematical sciences, Vol. 10(S), pp. 181-192 Md. Alal Hosen, M. S. H. Chowdhury 2016 Journal Math Dr. Md. Alal Hosen
132 A comparison study on the Harmonic balance method and rational harmonic balance method for the Duffing-harmonic oscillator Global Journal of Pure and Applied Mathematics, Vol. 12(3), pp. 2721-2732 Md. Alal Hosen, M. S. H. Chowdhury, Mohammad Yeakub Ali, Ahmad Faris Ismail 2016 Journal Math Dr. Md. Alal Hosen
133 A new analytical approximation technique for highly nonlinear oscillations based on the energy balance method Results in Physics, Vol. 6, pp. 496-504 Md. Alal Hosen, M. S. H. Chowdhury, Mohammad Yeakub Ali, Ahmad Faris Ismail 2016 Journal Math Dr. Md. Alal Hosen
134 The Rapidly Convergent Solutions of Strongly Nonlinear Oscillators SpringerPlus, 2016 5: 1258 M. S. Alam, Md. Abdur Razzak, Md. Alal Hosen, M. S. Rahman, M. Riaz Pervez 2016 Journal Math Dr. Md. Alal Hosen
135 Determination of approximate periods of Duffing-harmonic oscillator Walailak Journal of Science and Technology, Vol. 12 (10), pp. 923-931 Md. Alal Hosen 2015 Journal Math Dr. Md. Alal Hosen
136 A new analytical technique based on harmonic balance method to determine approximate periods for Duffing-harmonic oscillator Alexandria Engineering Journal, Vol. 54(2), pp. 233-239 Md. Alal Hosen, M. S. H. Chowdhury 2015 Journal Math Dr. Md. Alal Hosen
137 Soliton solution to Phi-four and strain wave equation through the -expansion method Ciencia E Tecnica Vitivinicola, Vol. 30(3), pp. 108-123 M. S.H. Chowdhury, M. Ali Akbar and Md. Alal Hosen 2015 Journal Math Dr. Md. Alal Hosen
138 Solution for a conservation nonlinear singular oscillator in plasma physics using harmonic balance method Wulfenia Journal, Vol. 22(3), pp. 416-424 Md. Alal Hosen, M. S. H. Chowdhury & M. Ali Akbar 2015 Journal Math Dr. Md. Alal Hosen
139 A new reliable analytical solution for strongly nonlinear oscillator with cubic and harmonic restoring force Results in Physics, Vol. 5, pp. 111-114 Md. Alal Hosen, M. S. H. Chowdhury 2015 Journal Math Dr. Md. Alal Hosen
140 Analytical Approximate Solutions for the Helmholtz-Duffing oscillator ARPN Journal of Engineering and Applied Sciences, Vol. 10(23), pp. 17363-17369 Md. Alal Hosen, M. S. H. Chowdhury 2015 Journal Math Dr. Md. Alal Hosen
141 Approximate solutions for strongly nonlinear oscillators by using Harmonic Balance Method The 2nd International Conference on Mathematical Sciences and Computer Engineering (ICMSCE’ 15), 5-6 February, 2015, Langkawi, Malaysia Md. Alal Hosen, M. S. H. Chowdhury 2015 Conference Math Dr. Md. Alal Hosen
142 Analytical Approximate solutions of the Duffing-relativistic Oscillator Proc. of The Third Intl. Conf. on Advances in Computing, Control and Networking - ACCN 2015, 28-29 December, 2015, Bangkok, Thailand Md. Alal Hosen, M. S. H. Chowdhury, S. M. A. Motakabber 2015 Conference Math Dr. Md. Alal Hosen
143 Solving Linear and Non-Linear Stiff System of Ordinary Differential Equations by Multistage Adomian Decomposition Method Proc. of The Third Intl. Conf. On Advances in Applied Science and Environmental Technology - ASET 2015, 28-29 December, 2015, Bangkok, Thailand M. S. H. Chowdhury, I. Hashim, Md. Alal Hosen 2015 Conference Math Dr. Md. Alal Hosen
144 Determination of approximate periods for the nonlinear oscillator by harmonic balance method Journal of Advances in Mathematics, Vol. 6(2), pp. 931-936 Md. Alal Hosen 2014 Journal Math Dr. Md. Alal Hosen
145 Approximate solutions of the equation of motion's of the rigid rod which rocks on the circular surface without slipping Ain Shams Engineering Journal, Vol. 5(3), pp. 895-899 Md. Alal Hosen 2014 Journal Math Dr. Md. Alal Hosen
146 Accurate approximate analytical solutions to an anti-symmetric quadratic nonlinear oscillator African Journal of Mathematics and Computer Science Research, Vol. 6(5), pp. 77-81 Md. Alal Hosen 2013 Journal Math Dr. Md. Alal Hosen
147 A simple analytical technique to solve higher-order approximations of a nonlinear oscillator with discontinuities International Journal of Differential Equations and Applications, Vol. 12(4), pp. 185-195 Md. Alal Hosen 2013 Journal Math Dr. Md. Alal Hosen
148 Determination of periodic solution for a conservative nonlinear singular oscillator in plasma physic Journal of Physics and Astronomy, Vol. 2(4), pp. 127-131 Md. Alal Hosen 2013 Journal Math Dr. Md. Alal Hosen
149 Analytical Based Truncation Principle of Higher-Order Solution for a Force Nonlinear Oscillator International Journal of Mathematical and Computational Sciences, Vol. 7(3), pp. 549-554 Md. Alal Hosen 2013 Journal Math Dr. Md. Alal Hosen
150 A perturbation technique to compute initial amplitude and phase for the Krylov-Bogoliubov-Mitropolskii method Tamkang Journal of Mathematics, Vol. 43(4), pp. 563-575 A.K. Azad, M. Alal Hosen, M.S. Rahman 2012 Journal Math Dr. Md. Alal Hosen
151 An analytical technique for solving a class of strongly nonlinear conservative systems Applied Mathematics and Computation, Vol-218, pp. 5474-5486 Md. Alal Hosen, M. S Rahman, M. S Alam, M. R Amin 2012 Journal Math Dr. Md. Alal Hosen
152 Harmonic balance method to solve Mulholland equation In: International Multiconference of Engineers and Computer Scientists, Vol I, IMECS 2011, March 16-18, 2011, Hong Kong. (Selected in best award) M Saifur Rahman, M Alal Hosen, M Samsul Alam 2011 Conference Math Dr. Md. Alal Hosen
153 Harmonic Balance Approach to Solve Relativistic Oscillator Journal of Statistics and Mathematical Engineering, 11(1), 45-50 Md. Shamim Reza1, Md. Helal Uddin Molla 2025 Journal Math Dr. Md. Helal Uddin Molla
154 Analytical solution of couple-mass-spring systems by novel Homotopy perturbation method International Journal of Non–Linear Mechanics 167, 104923 Nazmul Sharif, Helal Uddin Molla, M.S. Alam 2024 Journal Math Dr. Md. Helal Uddin Molla
155 Combination of modified Lindstedt-Poincare and homotopy perturbation methods Journal of Low Frequency Noise, Vibration and Active Control, Vol. 42(2) 642–653 DOI: 10.1177/14613484221148049 M. S. Alam, Nazmul Sharif and Md Helal Uddin Molla 2023 Journal Math Dr. Md. Helal Uddin Molla
156 Energy Balance Method for Solving Nonlinear Oscillators with Non-rational Restoring Force Applied Mathematical Sciences, Vol. 17, 2023, no. 14, 689-700, HIKARI Ltd M. H. U. Molla and Nazmul Sharif 2023 Journal Math Dr. Md. Helal Uddin Molla
157 An improved analytical technique for a non-linear conservative system with inertia and static non-linearity Journal of Interdisciplinary Mathematics, DOI: 10.1080/09720502.2021. 1947000 Md. Helal Uddin Molla, Md. Dalim Haque & M. S. Alam 2022 Journal Math Dr. Md. Helal Uddin Molla
158 Energy Balance Method for Solving a Conservative Oscillator Having Inertia and Static Nonlinearity Journal of Statistics and Mathematical Engineering, Volume-7, Issue-2 (May-August, 2021) Md. Helal Uddin Molla 2021 Journal Math Dr. Md. Helal Uddin Molla
159 More accurate approximate analytical solution of nonlinear oscillators Journal of Applied Mathematics and Statistical Analysis, 1:3, 1-7 Md. Helal Uddin Molla, Md. Zahangir Alam, Nazmul Sharif and M. S. Alam 2020 Journal Math Dr. Md. Helal Uddin Molla
160 A More Accurate Analytical Approximate Solution of the Simple Pendulum Equation Journal of Engineering and Applied Science, 03(1), 91-97 Md. Helal Uddin Molla 2019 Journal Math Dr. Md. Helal Uddin Molla
161 Rapidly convergent solution of nonlinear oscillators with general non‑rational restoring force Journal of Vibration Engineering &Technologies, 7, 445–454 Md. Helal Uddin Molla, M. Shamsul Alam and Md. Feruj Alam 2019 Journal Math Dr. Md. Helal Uddin Molla
162 A New Analytical Approach for Solving Van der Pol Oscillator Science Journal of Applied Mathematics and Statistics, 7(4), 51-55 Md. Abul Kashem Mondal, Md, Helal Uddin Molla and M. Shamsul Alam 2019 Journal Math Dr. Md. Helal Uddin Molla
163 A new technique for obtaining approximate solution of higher order nonlinear differential equation Journal of Interdisciplinary Mathematics, 22:5, 797-809 M. Abul Kalam Azad, M. Saifur Rahman & M. Helal Uddin Molla 2019 Journal Math Dr. Md. Helal Uddin Molla
164 A more accurate solution of nonlinear conservative oscillator by energy balance method Multidiscipline Modeling in Materials and Structures, 14(4), 634-646 Md. Helal Uddin Molla, Md. Abdur Razzak and M. Shamsul Alam 2018 Journal Math Dr. Md. Helal Uddin Molla
165 More accurate approximate analytical solution of pendulum with rotating support African Journal of Mathematics and Computer Science Research, 10(1), 1- 4 Md. Helal Uddin Molla and M. Shamsul Alam 2017 Journal Math Dr. Md. Helal Uddin Molla
166 A new analytical approach for solving quadratic nonlinear oscillator Alexandria Engineering Journal, 56, 629-634 Md. Mahtab Hossain Mondal, Md. Helal Uddin Molla, Md. Abdur Razzak and M. Shamsul Alam 2017 Journal Math Dr. Md. Helal Uddin Molla
167 An analytical technique for solving quadratic nonlinear oscillator Multidiscipline Modeling in Materials and Structures, 13(3), 424-433 Md. Helal Uddin Molla, Md. Abdur Razzak and M. Shamsul Alam 2017 Journal Math Dr. Md. Helal Uddin Molla
168 Higher accuracy analytical approximations to nonlinear oscillators with discontinuity by energy balance method Results in Physics, 7, 2104-2110 Md. Helal Uddin Molla and M. Shamsul Alam 2017 Journal Math Dr. Md. Helal Uddin Molla
169 Harmonic balance method for solving a large-amplitude oscillation of a conservative system with inertia and static non-linearity Results in Physics, 6, 238-242 Md. Helal Uddin Molla, Md. Abdur Razzak and M. Shamsul Alam 2016 Journal Math Dr. Md. Helal Uddin Molla
170 An analytical technique for solving quadratic nonlinear oscillator ICAMTPBCS, Calcutta Mathematical Society, Kolkata, India, December 09-11, 2016 Md. Helal Uddin Molla, Md. Abdur Razzak and M. S. Alam 2016 Conference Math Dr. Md. Helal Uddin Molla
171 Transport equation for the joint distribution functions of velocity, temperature and concentration in convective turbulent flow in a rotating system in presence of dust particles International Journal of Scholarly Research Gate, 2015, 3(4) Md. Helal Uddin Molla, Md. Abul Kalam Azad and Md Zillur Rahman 2015 Journal Math Dr. Md. Helal Uddin Molla
172 A new analytical technique for strongly nonlinear damped forced systems Ain Shams Engineering Journal 6, 1225-1232 Md. Abdur Razzak, Md. Helal Uddin Molla 2015 Journal Math Dr. Md. Helal Uddin Molla
173 A simple analytical technique to investigate nonlinear oscillations of an elastic two degrees of freedom pendulum Nonlinear Dynamics and Systems Theory, 15(4), 409-417 Md. Abdur Razzak, Md. Helal Uddin Molla 2015 Journal Math Dr. Md. Helal Uddin Molla
174 Transport equation for the joint distribution function in convective turbulent flow in presence of dust particles undergoing a first order reaction Rajshahi university Journal of Sciences & Engineering, vol. 40-42, pp. 31-43 Md. Abul Kalam Azad, Md. Helal Uddin Molla and Md. Zillur Rahman 2014 Journal Math Dr. Md. Helal Uddin Molla
175 Transport equation for the joint distribution functions of velocity, temperature and concentration in convective turbulent flow in presence of coriolis force International Journal of Scholarly Research Gate, 2013;1(4) Md. Helal Uddin Molla, Md. Abul Kalam Azad and Md Zillur Rahman 2013 Journal Math Dr. Md. Helal Uddin Molla
176 Joint Distribution Function and Temperature Fluctuations LAMBERT, Academic Publishing Helal Uddin; Abul Kalam Azad 2013 Book Math Dr. Md. Helal Uddin Molla
177 Transport equation for the joint distribution function of velocity, temperature and concentration in convective turbulent flow in presence of dust particles Research Journal of Applied Sciences, Engineering and Technology 4(20), 4150-4159 Md. Abul Kalam Azad, Md. Helal Uddin Molla and Md. Zillur Rahman 2012 Journal Math Dr. Md. Helal Uddin Molla
178 Decay of temperature fluctuations in homogeneous turbulence before the final period in a rotating system Research Journal of Mathematics and Statistics 4(2), 45-51 Md. Helal Uddin Molla, Md. Abul Kalam Azad and Md Zillur Rahman 2012 Journal Math Dr. Md. Helal Uddin Molla
179 Heat and Mass Transfer of Fluid LAMBERT, Academic Publishing Helal Uddin; Abdul Haque 2012 Book Math Dr. Md. Helal Uddin Molla
180 Intuitionistic regular subspaces in intuitionistic topological spaces Desimal: Jurnal Matematika, Vol 6, No 2, pp109-116 Md. Dalim Haque, Nasima Akhter, Md. Masum Murshed 2023 Journal Math Md. Dalim Haque
181 An Approximation to Čech Complex Using Median of Triangles for Computing Betti Numbers of Some Point Cloud Data WJAETS, vol.9(2). Md. Morshed Bin Shiraj 1, *, Md. Mizanur Rahman 1, Md. Manik Hossain 1, Md. Dalim Haque 1, 2, Md. Al-Imran, Mst Zinia Afroz Liza, Md. Masum Murshed and Nasima Akhter 2023 Journal Math Md. Dalim Haque
182 Intuitionistic Subspaces in Intuitionistic Topological Spaces International Journal of Scientific & Engineering Research Md. Dalim Haque, Nasima Akhter, Md. Masum Murshed 2022 Journal Math Md. Dalim Haque
183 An improved analytical technique for a non-linear conservative system with inertia and static non-linearity Journal of Interdisciplinary Mathematics Md. Helal Uddin Molla Md. Dalim Haque * M. S. Alam 2022 Journal Math Md. Dalim Haque
184 Characteristics of lump-kink and their fission-fusion interactions, rogue, and breather wave solutions for a (3+1)-dimensional generalized shallow water equation International Journal of Computer Mathematics Dipankar Kumar, Irfan Raju, Gour Chandra Paul, Md. Emran Ali & Md. Dalim Haque 2021 Journal Math Md. Dalim Haque
185 A Study on the Nature of Differential Equations and the Characteristics of their Solutions International Journal of Scientific & Engineering Research Volume M. D. Haque, Nurul Islam, Akher Chowdhury, MS Hossain, Samir Murad 2021 Journal Math Md. Dalim Haque
186 Testing the efficiency of the generalised G′/G-expansion method for solving nonlinear evolution equations Pramana – J. Phys. G C PAUL∗, A H M RASHEDUNNABI and M D HAQU 2019 Journal Math Md. Dalim Haque
187 On the compilation of bottom topographic detail for the Bay of Bengal region through inverse distance weighted interpolation International Journal of Scientific & Engineering Research Md. Mamunur Rasid, Md. Morshed Bin Shiraj, Md. Dalim Haque, Md. Masum Murshed, Md. Rabiul Haque 2016 Journal Math Md. Dalim Haque
188 Estimating water levels caused by a tropical storm along the Bangladesh coast: A numerical approach Heliyon Paul, G.C., Raju, I., Hossain, M.Z., Nuruzzaman, M., Khatun, M.R. and Ali, M.E. 2023 Journal Math Md. Nuruzzaman
189 Exploring dynamic behaviors of soliton-like pulses in the lossy electrical transmission line model with fractional derivatives: A comparative study Results in Physics Paul, G.C., Kumar, D. and Nuruzzaman, M. 2023 Journal Math Md. Nuruzzaman
190 Solution of heat equation with Galerkin weighted residual method in addition with RKACeM(4,4) method Menemui Matematik (Discovering Mathematics), Paul, G.C., Nuruzzaman, M. and Ali, M.E. 2022 Journal Math Md. Nuruzzaman
191 Fractional low-pass electrical transmission line model: Dynamic behaviors of exact solutions with the impact of fractionality and free parameters Results in Physics, 27, p.104457. Nuruzzaman, M., Kumar, D. and Paul, G.C. 2021 Journal Math Md. Nuruzzaman
192 Solving protoplanetary structure equations using Adomian decomposition method Heliyon, 7(10). Paul, G.C., Khatun, S., Nuruzzaman, M., Kumar, D., Ali, M.E., Bilkis, F. and Barman, M.C. 2021 Journal Math Md. Nuruzzaman
193 Analyzing nonlinear oscillations with He's frequency-amplitude method and numerical comparison in jet engine vibration system Elsevier M. Abul Kawser, Md Abdul Alim and Nazmul Sharif 2024 Journal Math Md. Abdul Alim
194 Modeling of the Vibration of Vehicle Passing a Speed Bump and Solution using the HPM 23rd International Mathematics Conference, 2023, 16-17 May 2024, Rajshahi University, Rajshahi, Bangladesh Md. Abdul Alim, Dr. Md. Abdul Alim and M. Abul Kawser 2024 Conference Math Md. Abdul Alim
195 Nonlinear Modeling and Analysis of Vehicle Vibrations Crossing Over a Speed Bump Springer Nature, Journal of Vibration Engineering & Technologies (2024) 12 (Suppl 2):S2201–S2212 Alim, M.A., Alim, M.A. & Kawser, M.A. 2024 Journal Math Md. Abdul Alim
196 A Modified Analytical Method for Solving Relativistic Oscillator MAT Journals, Journal of Statistics and Mathematical Engineering, 10(3):1-13 Ismot Ara Yeasmin, Nazmul Sharif*, Md. Zahangir Alam, Md. Abdul Alim 2024 Journal Math Md. Abdul Alim
197 Illustration of the homotopy perturbation method to the modified nonlinear single degree of freedom system Elsevier, Chaos Solitons & Fractals, 171(10):113481 Md. Abdul Alim and M. Abul Kawser 2023 Journal Math Md. Abdul Alim
198 A simple modified harmonic balance method for strongly nonlinear oscillator with cubic non-linearity and harmonic restoring force Sage, Journal of Low Frequency Noise, Vibration & Active Control, 43(4) Nazmul Sharif, Helal Uddin Molla and Abdul Alim 2023 Journal Math Md. Abdul Alim
199 Approximate Solutions of the Jet Engine Vibration Equation by the Homotopy Perturbation Method John Wiley and Sons Ltd, Mathematical Problems in Engineering, 2022(1):1-7 M. Abul Kawser and Md Abdul Alim 2022 Journal Math Md. Abdul Alim
200 Asymptotic Solutions of Coupled Spring Systems with Cubic Nonlinearity using Homotopy Perturbation Method Annals of Pure and Applied Mathematics, 18(1):99-112 Md. Abdul Alim, M. Abul Kawser and Md. Mizanur Rahman 2018 Journal Math Md. Abdul Alim
201 A simple expansion based HPM for damped nonlinear oscillator Journal of Low Frequency Noise, Vibration and Active Control 2026, Vol. 0(0) 1–13, DOI: 10.1177/14613484261435002 Nazmul Sharif, Helal Uddin Molla and Ismot Ara Yeasmin 2026 Journal Math Dr. Ismot Ara Yeasmin
202 Analytical Technique for Solving Van der Pol Oscillator Journal of Engineering and Applied Science Vol. 08, No. 01, pp. 29–32 Md. Zahangir Alam, Ismot Ara Yeasmin, Md. Nazmul Sharif 2024 Journal Math Dr. Ismot Ara Yeasmin
203 Approximate solution of a nonlinear oscillator of mass attached to a stretched elastic wire Journal of Engineering and Applied Science Vol. 08, No. 01, pp. 33–37 Md. Zahangir Alam, Ismot Ara Yeasmin, Nazmul Sharif 2024 Journal Math Dr. Ismot Ara Yeasmin
204 A Modified Analytical Method for Solving Relativistic Oscillator Journal of Statistics and Mathematical Engineering e-ISSN: 2581-7647, Vol. 10, Issue 3, pp: 1-13 Ismot Ara Yeasmin, Nazmul Sharif, Md. Zahangir Alam, Md. Abdul Alim 2024 Journal Math Dr. Ismot Ara Yeasmin
205 A Comparative Study of the Pendulum Equation Using Two Analytical Methods Wiley Journal of Mathematics Volume 2024, Article ID 9107226, 12 pages https://doi.org/10.1155/jom/9107226 Nazmul Sharif and Ismot Ara Yeasmin 2024 Journal Math Dr. Ismot Ara Yeasmin
206 A modified Krylov–Bogoliubov–Mitropolskii method for solving damped nonlinear oscillators with large oscillation International Journal of Non-Linear Mechanics M. Shamsul Alam, M. Zanagir Alam, I.A. Yeasmin, M. Saifur Rahman 2023 Journal Math Dr. Ismot Ara Yeasmin
207 Faster Convergent Modified Lindstedt-Poincare Solution of Nonlinear Oscillators Universal Journal of Mathematics and Applications Nazmul Sharif, M. S. Alam and I. A. Yeasmin 2020 Journal Math Dr. Ismot Ara Yeasmin
208 Analytical technique for solving the quadratic nonlinear oscillator Results in Physics (2020), doi: https://doi.org/10.1016/j.rinp.2020.103303 Ismot Ara Yeasmin, Nazmul Sharif, M. Saifur Rahman, M.S. Alam 2020 Journal Math Dr. Ismot Ara Yeasmin
209 The modified Lindstedt–Poincare method for solving quadratic nonlinear oscillators Journal of Low Frequency Noise, Vibration and Active Control 0(0) 1–12, DOI: 10.1177/1461348420979758 Ismot A Yeasmin, MS Rahman and MS Alam 2020 Journal Math Dr. Ismot Ara Yeasmin
210 Generalization of the modified Lindstedt-Poincare method for solving some strong nonlinear oscillators Ain Shams Engineering Journal M.S. Alam, I.A. Yeasmin, Md.S. Ahamed 2019 Journal Math Dr. Ismot Ara Yeasmin
211 Modified Multi-level Residue Harmonic Balance Method for Solving Nonlinear Vibration Problem of Beam Resting on Nonlinear Elastic Foundation Journal of Applied and Computational Mechanics, Vol. 5, No. 4, 627-638 Md. Saifur Rahman, Abu Sufian M.Z. Hasan, Ismot Ara Yeasmin 2019 Journal Math Dr. Ismot Ara Yeasmin
212 SOLUTION OF NONLINEAR OSCILLATORS BY ITERATION PERTURBATION METHOD Bull. Cal. Math. Soc., 109, (2) 101–108 ISMOT ARA YEASMIN , NAZMUL SHARIF AND B.M. IKRAMUL HAQUE 2017 Journal Math Dr. Ismot Ara Yeasmin
213 Iterative technique of periodic solutions to a class of nonlinear conservative systems International Journal of Conceptions on Computing and Information Technology B M Ikramul Haque, M S Alam, Md. Majedur Rahman and Ismot Ara Yeasmin 2014 Journal Math Dr. Ismot Ara Yeasmin
214 A study on the fractional-order COVID-19 SEIQR model and parameter analysis using homotopy perturbation method Elsevier Mominul Islam & Ali Akbar 2024 Journal Math MOMINUL ISLAM
215 Unveiling protoplanetary structure equations: Semi-analytical solutions via the homotopy analysis method Elsevier Gour Chandra Paul, Tauhida, Md Nuruzzaman, Md Zakir Hossain, Mrinal Chandra Barman, Dipankar Kumar 2024 Journal Math Md. Zakir Hossain
216 Estimating water levels caused by a tropical storm along the Bangladesh coast: A numerical approach Elsevier Gour Chandra Paul, Irfan Raju, Md. Zakir Hossain, Tauhida, Md. Nuruzzaman, Mst Rupale Khatun, Md. Emran Ali 2023 Journal Math Md. Zakir Hossain