Tadesse Walelign
About
Dr. Tadesse Walelign is an Assistant Professor of Mathematics and director for community service in Debre Tabor University, Ethiopia. His research interest is Mathematical Model Analysis of Heat and Mass Transfer in Boundary Layer Flow of Non-Newtonian Nano Fluids. So far, 7(seven) of his research articles with other co-authors are published in reputable international journals. He has presented parts of their research works at several international and national conferences. He has been lecturing various mathematics courses for more than 15 years in Ethiopian Universities. Besides teaching, he has been promoting the roles of Mathematics and Mathematicians through arranging seminars and panel discussion to the surrounding school communities. In this direction, he has published 2(two) academic articles in Ethiopian Journal of Science and Education and 1(one) conference proceeding in International Paris Conference.
WORK EXPERIENCE
• Debre Tabor University, Lecturer and Assistant Professor of Mathematics in (2014 up to date)
• Dire-Dawa University, Graduate Assistant and Lecturer of Mathematics (2006-2014)
• Nefas Mewcha Secondary School, South Gondar, Mathematics teacher (2006)
ADMINISTRATIVE POSITION
Current
• Director, Community Service Directorate, Debre Tabor University, since November 2022–Present
Past
• Head, Department of Mathematics, Debre Tabor University, from 2015-2017• Head, Department of Mathematics, Dire Dawa University, from 2012-2014
Publications
1. Tadesse Walelign and Eleni Seid, Mathematical Model Analysis for Hydromagnetic Flow of Micropolar Nanofluid with Heat and Mass Transfer over Inclined Surface, International Journal of Thermofluids, (Elsevier, 2024), https://doi.org/10.1016/j.ijft.2023.100541
2. Eleni Seid, Eshetu Haile and Tadesse Walelign, Multiple Slip, Soret and Dufour Effects in Fluid Flow near a Vertical Stretching Sheet in the Presence of Magnetic Nanoparticles, International Journal of Thermofluids, (Elsevier, 2022), https://doi.org/10.1016/j.ijft.2022.100136
3. Tadesse Walelign, Eshetu Haile, Tesfaye Kebede and Assaye Walelgn, Heat and Mass Transfer in Stagnation Point Flow of Maxwell Nanofluid Towards a Vertical Stretching Sheet with Effect of Induced Magnetic Field, Mathematical Problems in Engineering, (Hindawi, 2021), https://www.hindawi.com/journals/mpe/2021/6610099/
4. Tadesse Walelign, Tesfaye Kebede, Eshetu Haile and Assaye Walelgn, Analytical study of heat and mass transfer in MHD flow of chemically reactive and thermally radiative Casson nanofluid over an inclined stretching cylinder, Journal of Physics Communications, IOP Publishing, 4 (2020) 125003, https://iopscience.iop.org/article/10.1088/2399-6528/abcdba/meta
5. Tadesse Walelign, Tesfaye Kebede, Eshetu Haile and Assaye Walelgn, Analytical Study of Heat and Mass Transfer in Unsteady MHD Radiant Flow of Williamson Nanofluid over Stretching Sheet with Heat Generation and Chemical Reaction, Heat Transfer, Wiley Online Library, 49(2020)8:4246-4263, https://onlinelibrary.wiley.com/doi/epdf/10.1002/htj.21825
6. Tesfaye Kebede, Eshetu Haile, Gurju Awgichew and Tadesse Walelign, Heat and Mass Transfer Analysis in Unsteady Flow of Tangent Hyperbolic Nanofluid over a Moving Wedge with Buoyancy and Dissipation Effects, Helyion, 6(2020), https://doi.org/10.1016/j.heliyon.2020.e03776
7. Tesfaye Kebede, Eshetu Haile, Gurju Awgichew and Tadesse Walelign, Heat and Mass Transfer in Unsteady Boundary Layer Flow of Williamson Nanofluids, Journal of Applied Mathematics, (Hindawi, 2020), https://doi.org/10.1155/2020/1890972
8. Tadesse Walelign, The Roles of Mathematics and Mathematicians, Proceedings of the International Paris Conference on Social Sciences (2021) pp 665-671, https://3f1681b7-d124-40a1-92d5-a8c4e4d43fa0.filesusr.com/ugd/614b1f_2365fba9d5ed48b288e381cf06043598.pdf
9. Tadesse Walelign, Assessment of Students’ Mathematical Competency, A Case Study in Dire-Dawa University, Ethiopian Journal of Science and Education, Vol. 9 No. 2 March, 2014, pp 1-15 ISSN:1998-8907, Addis Abeba University Printing Press; http://www.ju.edu.et/ejes/node/64
10. Tadesse Walelign and Meaza Fentahun, Assessment on Problems of the New Pre-service Teachers Training Program in Jimma University, Ethiopian Journal of Science and Education, 2007, Addis Abeba University Printing Press, Vol.2 No2, pp 63-72; http://www.ajol.info/index.php/ejesc/article/view/41980
Presentations
1. Mathematical Analysis of Nanofluid Transport Model, National Conference, Hawasa University, 2023.
2. Heat and Mass Transfer in Boundary Layer Flow of an Electrically Conducting Nanofluid, National Research Conference, Dire Dawa University, Dire Dawa, 2022.
3. Mathematical Model Analysis of Nanofluid Transport Phenomena, Annual Research Conference, Addis Ababa Science & Technology University, Addis Ababa, 2022.
4. Mathematical Model Analysis of Heat and Mass Transfer in Boundary Layer Flow of an Electrically Conducting Nanofluid, National Research Conference, Ambo University, Ambo, 2022.
5. Mathematical Model Analysis of Fluid Flow on a Cylindrical Surface, Aerospace Engineering Conference, Ethiopian Space Science and Technology Institute, Addis Ababa, 2021.
6. Essentials of Homotopy Analysis Method, African Graduate Students Conference, Bahir Dar University, 2021
7. Heat and Mass Transfer of Tangent Hyperbolic Nanofluids over a Moving Wedge (Virtual), International Scientific Research Conference (New York, 2021) and at International African Conference on Current Studies (Nigeria, 2020).
8. Modeling Heat and Mass Transfer of Maxwell Nanofluids, Annual Symposium of Bahir Dar University, 2020.
9. Modeling Heat and Mass Transfer of Williamson Nanofluids, National Research Conference, Debre Tabor University, 2019
10. Mathematics and its Roles at Paris International Conference (Virtual), International Conference, Kotebe Metropolitan University (2019) and International Conference of Bahir Dar University (2019)
o All the above presentations have Certificates
AWARDS, GRANTS, PATENTS
• Best Science Paper Award, African Graduate Students Conference, Bahir Dar University, Ethiopia, 2021
Journals Reviewed
• Asian Research Journal of Mathematics (2) • Journal of Engineering Research and Reports (1) • Physical Science International Journal (1) Check at: https://www.webofscience.com/wos/author/record/2336235
COMMUNITY SERVICES
Providing tutorial support for Nefas Mewcha and Dagmawi Tewodros Secondary Schools.
Impelmenting a community service project on Mathematical Training, Olympiad and Panel Discussion (2016-2017)
Promoting the Roles of Mathematics and Mathematicians to mathematics instructors, undergraduate students, school teachers and students, and other stakeholders through seminars and panel discussion.
I participated in Math Camp Training, Bahir Dar University, 2015
I participated in Mathematics Curriculum development at national level in 2008 and in 2012
I was actively involved in the Community-Based Education system of Jimma University
COURSES TEACHING
• Mathematics for Natural Science and Social Science • Fundamental Concepts of Geometry • Linear Algebra I & II • Advanced Linear Algebra • Calculus I & II • Calculus of Functions of Several Variables • Ordinary Differential Equations • Topics in Differential Equations • Function of Complex Variables • Int. Combinatorics and Graph Theory • Advanced Calculus of One Variable • Advanced Calculus of Several Variables • General Topology • Functional Analysis I • Discrete Mathematics for Computer Science • Applied Mathematics I, II & III for Engineering (contents of Linear Algebra I, Calculus I & II, Calculus of Functions of Several Variables, Ordinary Differential Equations, Function of Complex Variables)
THESIS ADVISING
• Principal Advisor, Fentalem Abebaw (MSc Candidate), Homotopy Analysis Method for Solving Differential Equations, 2023, Debre Tabor University • Principal Advisor, Abaynew Tsinfe (MSc Candidate), Adomain Decomposition Method for Solving Differential Equations, 2023, Debre Tabor University
Other Skills
• Basic MS Office Applications, MINITAB, SPSS, Mathematica, MATLAB
REFEREES
• Dr. Yeshiwas Mebrat, Asso. Professor of Mathematics, Debre Tabor University –Ethiopia, Email: yeshiwasmebrat@gmail.com, Mob.No: +251918425937
• Dr. Eshetu Haile, Asst. Professor of Applied Mathematics, Bahir Dar University-Ethiopia, Email: eshetuhg@gmail.com, Mob.No: +251946362438