responsible, punctual, positive, self-development Participated in scientific conferences "Future and development of the science of Kazakhstan through the eyes of youth" and took I-place, 2015 Participated in the international scientific conference "Algebra, analysis, differential equations and their applications", 2016 I participate in research work under the guidance of Academician of NAS of RK, doctor of physical and mathematical sciences SN Kharin. Participated in the international scientific conference ICAAM-2016, Almaty. Main Publications: 1. S.N.Kharin, M.M.Sarsengeldin, H.Nouri, S.Kassabek, T.Nauryz. Mathematical Model of Electromagnetic Field with Skin-Effect in Closed Electrical Contacts. 2017 (113/4), pp. 105-113. 2. S.N. Kharin, M.M. Sarsengeldin, S.A. Kassabek, T.A. Nauryz. The model of melting and welding of closed electrical contacts with softening contact zone. ICEC/HOLM 2018 Conference, Indexed in Scopus, Albuquerque, NM USA, 14-18 October 2018. 3. Merey M. Sarsengeldin, Targyn A. Nauryz, Nazerke T. Bizhigitova, Alibek M. Orinbasar. Solution of an inverse two phase spherical Stefan test problem. Accepted for publication. Proceedings in Mathematics and Statistics, Springer book series, volume: Functional Analysis in Interdisciplinary Applications (2017). 4. Alexey Kavokin, Nauryz Targyn, Nazerke Bizhigitova. Exact solution of two phase spherical Stefan problem by heat polynomials and integral error functions. AIP Conf. Proc., vol 1759, 020031 (2016); http://dx.doi.org/10.1063/1.4959731, (CPCI-Thomson Reuters). 5. M.M.Sarsengeldin, A.S.Erdogan, T.Nauryz, H.Nouri. An approach for solving an inverse spherical two phase Stefan problem arising in modeling of electrical contacts. 2018, J. Math. Meth. Appl. Sci.(Impact Factor - 1.017), Q2, Thomson Reuters (Clarivate Analytics) and Scopus. 6. S.N. Kharin, T.A. Nauryz, K. Jabbarkhanov. Solving two-phase spherical Stefan problem using heat polynomials. Kazakh Mathematical Journal, Vol.19, No. 1, ISSN 2413- 6468, pp 59-69, 2019. 7. S.N. Kharin, T.A. Nauryz. The two-phase Stefan problem for generalized heat equations. News of the national academy of sciences of the republic of Kazakhstan, Vol 2, No 330, Indexed in Web of Science, pp 40-49. 2020. https://doi.org/10.32014/2020.2518-1726.13. 8. S.N. Kharin, T.A. Nauryz. Two-phase spherical Stefan problem with non-linear thermal conductivity. Kazakh Mathematical Journal, Vol.20, No. 1, pp 27-37, 2020. 9. S.N. Kharin, T.A. Nauryz, B. Miedzinskii. Two phase spherical Stefan inverse problem solution with linear combination of radial heat polynomials and integral error functions in electrical contact process. International Journal of Mathematics and Physics, Vol 11, No. 2, pp. 4-13, ISSN 2409-5508. doi: https://doi.org/10.26577/ijmph.2020.v11.i2.01 10. S.N. Kharin, T.A. Nauryz. Mathematical model of a short arc at the blow-off repulsion of electrical contacts during the transition from metallic phase to gaseous phase. AIP Conference Proceedings, indexed in Scopus, 2021, 2325, 020007. DOI: https://doi.org/10.1063/5.0040412 11. S.N. Kharin, T.A. Nauryz. One-phase spherical Stefan problem with temperature dependent coefficients|// Eurasian Mathematical Journal, indexed in Scopus, Q3, 2021, 12(1), pp 49-56. DOI: https://doi.org/10.32523/2077--1-49-56 12. S.N. Kharin, T.A. Nauryz. Solution of two-phase cylindrical direct Stefan problem by using special functions in electrical contact processes. International Journal of Applied Mathematics, Scopus, Q3, 2021, 34(2), pp 237-248. DOI: http://dx.doi.org/10.12732/ijam.v34i2.2 13. T.A. Nauryz. Similarity solution of two-phase cylindrical Stefan solidification problem. International Journal of Mathematics and Physics, Scopus Q3, [S.l.], v. 12, n. 2, p. 23-28. https://doi.org/10.26577/ijmph.2021.v12.i2.03 14. T.A. Nauryz, S.N. Kharin. Existence and uniqueness for one-phase spherical Stefan problem with nonlinear thermal coefficients and heat flux condition. International Journal of Applied Mathematics, Scopus Q3, 2022, 35(5), pp 645-659, doi: http://dx.doi.org/10.12732/ijam.v35i5.2 15. Samat A. Kassabek, Targyn A. Nauryz, Amankeldy Toleukhanov. Analytical solution of Stefan type problems. Journal of Inverse and Ill-Posed Problems. WoS, Q1. Under revision, 2023 16. T.A. Nauryz, A.C. Briozzo. Two phase Stefan problem with generalized heat equation with nonlinear thermal coefficients. Nonlinear Analysis: Real World Applications. Scopus, Q1, under revision, 2023 17. Nauryz T.A. D.A. Juraev, A. Shokri. Mathematical modeling of heat process with generalized heat equation and Joule heat source arising in closure electrical contact phenomena. Mathematical Methods in Applied Sciences. Scopus, Q1, under consideration. 2023. 18. Nauryz T.A., Ravinder K., Ozen O., Khalilpoor N. Existence of nonlinear Stefan problem for one-phase generalized heat equation arising in electrical contact processes. Quarterly Journal of Mechanics and Applied Mathematics. Scopus Q3, under consideration, 2023. Theses and reports: 1. "Analytical solutions of the heat equation using the method of integral error functions", 2015, 2. "Analytical solutions of the two-phase Stefan problem using the method of integral error functions", 2016 3. "Analytical solutions of the two-phase spherical Stefan problem with moving boundaries", 2016. 4. "Two-phase spherical Stefan problem with Joule heat source and nonlinear thermal coefficients". Traditional international april mathematical conference, Almaty, 2023.