Joy U. Chukwuchekwa

Joy Ulumma Chukwuchekwa


Senior Lecturer

 

B.Tech., MSc., PhD. (Applied Mathematics)
Email: joy.chukwuchekwa@futo.edu.ng

Biography

Joy Ulumma Chukwuchekwa, Department of Mathematics, Federal University of Technology, Owerri, Imo State, Nigeria. E-mail: Joyuchekwa@gmail.com

Joy Ulumma Chukwuchekwa received her an M.Sc. degree from University of Glamorgan, Wales United Kingdom, in Intelligent Computer Systems in 2010. She also holds M.Sc. and PhD degrees in Applied Mathematics (in 2005 and 2017 respectively )from Federal University of Technology, Owerri, Nigeria where she is at present lecturing. She is a member of the Nigerian Mathematical Society. 

  • Academic Qualification

    • Federal University of Technology, Owerri (FUTO)Nigeria
      • PhD in Applied Mathematics (2017)
    • University of Glamorgan, Wales United Kingdom
      • M.Sc. in Intelligent Computer Systems (2010)
    • Federal University of Technology, Owerri(FUTO)Nigeria
      • M.Sc. in Applied Mathematics (2005)
    • Federal University of Technology, Owerri(FUTO)Nigeria
      • Bachelor of Technology (B.Tech.) in Mathematics & Computer Sci. (Second class honours, upper-division, 21) (2000) 

Affiliations

Member, Nigeria Mathematical Society (NMS)

Courses:

  • Elementary Mathematics I & II – MTH 101, MTH 102
  • Mathematical Methods I & II – MTH 201, MTH 202
  • Real Analysis – MTH 303
  • Continuum Mechanics – MTH 441
  • Mathematical Theory of Elasticity – MTH 541

Experience

  • Senior Lecturer and Siwes Coordinator, Mathematics Department, FUTO (October 1, 2018, till Date)
  • Roles include: Conducting research, the teaching of postgraduate and undergraduate courses, supervising postgraduate and undergraduate projects and seminars, participating in departmental committee meetings, processing examination results, Siwes supervision,  etc.
  • Lecturer 1 in the Department of Mathematics, F. U. T. O., Oct. 2011 – Sept. 2018
  • Roles include: Conducting research, the teaching of undergraduate courses, supervising undergraduate projects and seminars, participating in departmental committee meetings, processing examination results, etc.
  • Lecturer II in the Department of Mathematics, F. U. T. O., Oct. 2008 – Sept. 2011.
  • Roles include Teaching of undergraduate courses, supervising projects and seminars, participating in departmental committee meetings, processing examination results, etc.
  • University of Glamorgan, Wales United Kingdom (2009 – 2010)
  • Roles include Conducting M.Sc. research.
  • Assistant Lecturer in the Department of Mathematics, F. U. T. O., March. 2005 – Sept. 2008.
  • Roles include Teaching of undergraduate courses, supervising projects and seminars, participating in departmental committee meetings, processing examination results, students’ counselling, (academic advisor ship),
  • Graduate Assistant at Mathematics Department, FUTO Nigeria (JAN.2002- FEB.2005).

Research Interest

Continuum Mechanics, Control Theory, Differential Equations and Numerical Analysis, Material Theory of Elasticity.

Publications

JOURNAL PUBLICATIONS

  1. Anthony Monday Ette, Joy Ulumma Chukwuchekwa, Williams Ifeanyichukwu Osuji, Atulegwu Chukwudi Osuji (2020), Perturbation Procedures in the Dynamic Analysis of aToroidal Shell Segment Pressurized by a Step Load, American Journal of Mathematical and Computer Modelling,5 (1): 1-11
  2. A. M. Ette, J. U. Chukwuchekwa,  I. U. Udo-Akpan, G. E. Ozoigbo (2019), On The Normal Response And Buckling Load Of A Toroidal Shell Segment Pressurized By A Static Compressive Load, International Journal of Mathematics Trends and Technology (IJMTT) – Volume 65 Issue 10, pp. 16 – 26.
  3. E. Julius, Bassey, M. Anthony, Ette, U. Joy, Chukwuchekwa and C. Atulegwu, Osuji (2019), Dynamic Buckling Of A Clamped Finite Column Resting On A Non – Linear Elastic Foundation, Asian Research Journal Of Mathematics 14(4): 1-47; Article No.Arjom.50223.
  4. A. M. Ette, I. U. Udo-Akpan, J. U. Chukwuchekwa, A. C. Osuji and M. F. Noah (2019), Perturbation Approach in the Dynamic Buckling of a Model Structure with a Cubic-quintic Nonlinearity Subjected to an Explicitly Time-Dependent Slowly Varying Load Journal of Advances in Mathematics and Computer Science, 32(6): 1-19, Article no.JAMCS.49466.
  5. A. M. Ette, I. U. Udo-Akpan, J. U. Chukwuchekwa And G.E. Ozoigbo (2019), On a Certain Two-Small-Parameter Cubic-quintic Non-Linear Differential Equation Having Slowly Varying Coefficients With Application To Dynamic Buckling, Asian Journal of Mathematics and Computer Research, 26(2): 50-73.
  6. A. M. Ette,  J. U. Chukwuchekwa,  I. U. Udo–Akpan and W. I. Osuji (2019), Asymptotic Analysis of the Static and Dynamic Buckling of a Column with Cubic – Quintic Nonlinearity Stressed by a Step Load, Journal of Advances in Mathematics and Computer Science, 30(6): 1-35, 2019; Article no.JAMCS.46862.
  7. Ette, A. M., Chukwuchekwa, J. U., W. I. Osuji, Udo-Akpan, I. U. and Ozoigbo, G. E. (2018). Asymptotic Investigation Of The Buckling Of A Cubic – Quintic Nonlinear Elastic Model Structure Stressed By Static Load And A Dynamic Step Load, IOSR Journal of Mathematics (IOSR-JM), Volume 14, Issue 1 Ver. II (Jan. – Feb. 2018), PP. 16-30.
  8. Ette, A. M., Chukwuchekwa, J. U., W. I. Osuji, Udo-Akpan, I. U. and Ozoigbo, G. E. (2018). The Asymptotic Analysis of The Static Buckling Of Infinitely Long and Harmonically Imperfect Column Lying on Quadratic – Cubic Elastic Foundations. Asian Journal of Mathematics and Computer Research, 23(4): 220-230.
  9. Ette, A. M., Chukwuchekwa, J. U.,  Ozoigbo G. E. and Udo-Akpan, I. U. (2017). A Two – Small – Parameter Dynamic Buckling Of A Pre – Statically Loaded Quadratic Model Structure With Nonlinear And Light Linear Damping But Struck By A Step Load. Bulletin Of Mathematics And Statistics Research, Vol. 5, Issue 4, pp. 88 – 107.
  10. Chukwuchekwa, J. U. and Ette, A. M. (2016). Perturbation Technique in the buckling of a viscously damped elastic model structure pre-statically loaded but struck by a step load. Journal of the Nigerian Association of Mathematical Physics, Vol. 37, 37 – 70.
  11. Ette, A. M., Chukwuchekwa, J. U. and Udo-Akpan, I. U. (2016).  On the buckling of a clamped viscously damped column trapped by a step load. International Journal of Applied Science and Mathematics, Vol. 3 (3), pp. 117 – 123.
  12. Osuji, A. C., Ette, A. M. and Chukwuchekwa, J. U.(2016). Perturbation Technique in the buckling of a cubic model structure struck by a periodic load with slowly varying frequency. Journal of the Nigerian Association of Mathematical Physics, Vol. 37, 71 – 90.
  13. Chukwuchekwa, J. U.and Ette, A. M. (2015). Asymptotic Analysis of an Improved Quadratic Model Structure subjected to Static loading. Journal of the Nigerian Association of Mathematical Physics, Vol. 32, 237 – 244.
  14. Osuji, W. I., Chukwuchekwa, J. U. and Ozoigbo, G. E. (2015). Buckling load of an elastic quadratic non-linear structure stressed by an axial impulse. International Journal of Math. Sci. & Engg. Appls. Vol. 9 (1), 67 – 78.
  15. Chukwuchekwa, N., Onojo, J. O. and Chukwuchekwa, J. U. (2015). Measurement and Analysis of Magnetic BarkHausen Noise on the surface of Grain Oriented Electrical Steels at power frequency, American Journal of Engineering Research, Vol. 4 (6), 18 – 30.
  16. Opara, R. O., Chukwuchekwa, N., Onojo, J. O. and Chukwuchekwa, J. U. (2015). Development of Distribution Feeder Reliability Profile: A Case Study of Egbu Feeders in Imo State Nigeria. American Journal of Engineering Research, Vol. 4 (10), 92 – 101.
  17. Chukwuchekwa, J. U.(2011).Asymptotic Analysis of the dynamic buckling of a finite imperfect column pressurized by a rectangular load. Journal of Mathematics and Technology, Vol.2 (1), 34 – 44.
  18. Chukwuchekwa, J. U. and Chukwuchekwa N. (2011). Learning Paradigms for Game Artificial Intelligence, Academic Research International, Vol. 1 (1), 114 – 123.
  19. Chukwuchekwa, J. U. and Chukwuchekwa N. (2011). Prediction of the suitability of locations for Wind farms using Flex Expert System, Academic Research International, Vol. 1 (1), 244 – 257.
  20. Chukwuchekwa, J. U. (2011). Comparing the performance of the Backpropagation Algorithm and Genetic Algorithm using Pattern Recognition Problems, International Journal of Computer Systems, Vol. 2 (5), pp. 7 – 12.
  21. Ette, A. M. andOnwuchekwa, J. U.(2007). On the static buckling of an externally pressurized finite circular cylindrical shell, Journal of the Nigerian Association of Mathematical Physics, Vol. 11, 323 – 332.