أعضاء هيئة التدريس | مواقع أعضاء هيئة التدريس

د.ليلى فؤاد صديق مراد

Doctor of Philosophyin Engineering Mathematics Faculty of Engineering, Zagazig University, Egypt, 2010 أستاذ مشارك كلية العلوم والدراسات الانسانية بالخرج

كلية العلوم و الدراسات الانسانية - الخرج - قسم الرياضيات
011-588-8888
l.morad@psau.edu.sa

السيرة الذاتية
الأبحاث العلمية

المؤهلات العلمية

دكتوراه الفلسفة في الرياضيات الهندسية 2010 جامعة الزقازيق - جمهورية مصر العربية
ماجستير الرياضيات الهندسية 2004 جامعة الزقازيق - جمهورية مصر العربية
بكالوريوس هندسة الاتصالات مع مرتبة الشرف 1998 جامعة الزقازيق - جمهورية مصر العربية

الاهتمامات البحثية

المعادلات التفاضلية
التحليل العددي
التطبيقات الهندسية : الانتشار الحراري - ديناميكا الموائع الحسابية

الخبرات

2024 - حتى الآن - استاذ الرياضيات - جامعة الزقازيق - جمهورية مصر العربية
2024 - حتى الآن - استاذ مشارك الرياضيات - جامعة الامير سطام بن عبدالعزيز - كلية العلوم والدراسات الانسانيةجامعة الامير سطام بن عبدالعزيز - كلية العلوم والدراسات الانسانية
2017 - 2024 - استاذ مساعد الرياضيات - جامعة الامير سطام بن عبدالعزيز - كلية العلوم والدراسات الانسانية
2019 - 2024 - استاذ مشارك الرياضيات - جامعة الزقازيق - جمهورية مصر العربية
2010 - 2017 - استاذ مساعد الرياضيات - جامعة الزقازيق - جمهورية مصر العربية
2004 - 2010 - محاضر في الرياضيات - جامعة الزقازيق - جمهورية مصر العربية
1999 - 2004 - معيد في الرياضيات - جامعة الزقازيق - جمهورية مصر العربية

مهام ومسؤوليات

منسقة لجنة الاعلام شطر الطالبات 1445-1446
وكيلة قسم الرياضيات - شطر الطالبات 1444-1445
منسقة لجنة الجودة - شطر الطالبات 1438 - 1442

الأبحاث العلمية

Zia Ullah, Md. Mahbub Alam, Essam.R. El-Zahar, Hanaa Abu-Zinadah, Laila F. Seddek, Sana Shahab, Amplitude analysis of turbulent boundary layers and oscillatory heat transfer using Powell-Eyring nanofluid, exothermic reaction and periodic Stokes conditions, Chaos, Solitons & Fractals, Volume 193, 2025, 116155, ISSN 0960-0779, https://doi.org/10.1016/j.chaos.2025.116155.
Ullah, Z. et al. Unsteady chemically reactive heat and mass transfer during Darcy Forchheimer radiative nanofluid flow with slip conditions: Application to nano‐lubrications and cutting process. ZAMM - J. Appl. Math. Mech. / Zeitschrift für Angew. Math. und Mech. (2024), https://doi:10.1002/zamm.202400568.
Hatem Gasmi, A.M. Obalalu, Pradeep Kaswan, Umair Khan, O.B. Ojewola, A.M. Abdul-Yekeen, Anuar Ishak, Syed Modassir Hussain, Laila F. Seddek, Ahmed M. Abed, Features of melting heat transfer in magnetized squeezing radiative flow of ternary hybrid nanofluid, Case Studies in Thermal Engineering, Volume 61, 2024, 104842, ISSN 2214-157X, https://doi.org/10.1016/j.csite.2024.104842.
Ullah, Z., El-Zahar, E. R., Seddek, L. F., Becheikh, N., Alshammari, B. M., Aldhabani, M. S., & Kolsi, L. (2024). Solar radiation and heat sink impact on fluctuating mixed convective flow and heat rate of Darcian nanofluid: Applications in electronic cooling systems. Case Studies in Thermal Engineering, 59, 104592. https://doi.org/10.1016/j.csite.2024.104592
Anwar, T., Asifa, Kumam, P. , El-Zahar, E.R., Muhammad, S., Seddek, Laila F.. Thermal analysis of mineral oil-based hybrid nanofluid subject to time-dependent energy and flow conditions and multishaped nanoparticles.Journal of Thermal Analysis and Calorimetry (2024). https://doi.org/10.1007/s10973-023-12622-2
Nimmy, P., Naveen Kumar, R., Madhukesh, J., Khan, U., Ishak, A., Nagaraja, K., Kumar, R., Muhammad, T., Seddek, L. & Abed, A. (2024). The significance of quadratic thermal radiative scrutinization of a nanofluid flow across a microchannel with thermophoretic particle deposition effects. Nanotechnology Reviews, 13(1), 20240045. https://doi.org/10.1515/ntrev-2024-0045
Al Arni, S., El Jery, A., Ullah, Z., Alsulami, M. D., El-Zahar, E. R., Seddek, L. F., & Ben Khedher, N. (2024). Oscillatory and non-oscillatory analysis of heat and mass transfer of Darcian MHD flow of nanofluid along inclined radiating plate with joule heating and multiple slip effects: Microgravity analysis. Case Studies in Thermal Engineering, 60, 104681. https://doi.org/10.1016/j.csite.2024.104681
Zia Ullah, Essam. R. El-Zahar, Laila F. Seddek, Aboulbaba Eladeb, Lioua Kolsi, Abdulrhman M. Alsharari, Jihad Asad, Ali Akgül, Microgravity analysis of periodic oscillations of heat and mass transfer of Darcy-Forchheimer nanofluid along radiating stretching surface with Joule heating effects, Results in Physics, Volume 62, 2024, 107810, ISSN 2211-3797, https://doi.org/10.1016/j.rinp.2024.107810.
Alqahtani, B., El-Zahar, E. R., Riaz, M. B., Seddek, L. F., Ilyas, A., Ullah, Z., & Akgul, A. (2024). Computational analysis of microgravity and viscous dissipation impact on periodical heat transfer of MHD fluid along porous radiative surface with thermal slip effects. Case Studies in Thermal Engineering, 60, 104641. https://doi.org/10.1016/j.csite.2024.104641
Muhammad Umer Khan Mughal, Khalid Waheed, Muhammad Imran Sadiq, Altaf Hossain Molla, Umair Khan, Anuar Ishak, Taseer Muhammad, Laila F. Seddek, Ahmed M. Abed, Ghada Abdulrahman Al-Turif, Syed Modassir Hussain, Computational fluid dynamics of flow boiling and conjugate heat transfer characteristics in a mini/micro-channel printed circuit steam generator, Thermal Science and Engineering Progress, Volume 51, 2024, 102652, ISSN 2451-9049, https://doi.org/10.1016/j.tsep.2024.102652.
El-Zahar, E. R., Ebaid, A., & Seddek, L. F. (2024). Analytical study to solving the inhomogeneous pantograph delay equation: the exact solution. Journal of Mathematics and Computer Science-JMCS, 34(2), 152–161. https://doi.org/10.22436/jmcs.034.02.05
Abbas, A., Hussanan, A., Ullah, Z., El-Zahar, E. R., & Seddek, L. F. (2024). Heat and mass transfer in magnetohydrodynamic boundary layer flow of second-grade nanofluid fluid past inclined stretching permeable surface implanted in a porous medium. International Journal of Modelling and Simulation. https://doi.org/10.1080/02286203.2024.2330993
Ajaz Ahmad Wani, Ryhan Abdullah Rather, Norazuwana Shaari, Umair Khan, Taseer Muhammad, Syed Modassir Hussain, Laila F. Seddek, Ahmed M. Abed, Aspects of superior photocatalytic dye degradation and adsorption efficiency of reduced graphene oxide multiwalled carbon nanotubes with modified ZnO-Al2O3 nanocomposites, Journal of Environmental Chemical Engineering, Volume 12, Issue 2, 2024, 112461, ISSN 2213-3437, https://doi.org/10.1016/j.jece.2024.112461.
Ahmed M. Abed, Ali AlArjani, Laila f. Seddek, Samia ElAttar, Reduce the delivery time and relevant costs in a chaotic requests system via lean-Heijunka model to enhance the logistic Hamiltonian route, Results in Engineering, Volume 21, 2024, 101745. https://doi.org/10.1016/j.rineng.2023.101745.
Boudjemline, A., Ullah, Z., El-Zahar, E. R., Seddek, L. F., & Abu-Zinadah, H. (2024). Thermal radiation effects on oscillating frequency of heat transfer of Darcy-Forchheimer nanofluid with chemical reaction and applications in machining operations. Physics of Fluids, 36(1). https://doi.org/10.1063/5.0182466
Attia Boudjemline, Zia Ullah, Musaad S. Aldhabani, Hammad Al-Shammari, Essam R. El-Zahar, Laila F. Seddek, Ahmed Alamer, Amplitude and oscillating frequency of chemically reactive flow along inclined gravity-driven surface in the presence of thermal conductivity, Case Studies in Thermal Engineering, Volume 54, 2024, 104001. https://doi.org/10.1016/j.csite.2024.104001.
Seddek, L. F., Ebaid, A., & El-Zahar, E. R. (2024). Developed analytical approach for a special kind of differential-difference equation: Exact solution. Journal of Mathematics and Computer Science-JMCS, 33(4), 381–389. https://doi.org/10.22436/jmcs.033.04.05
Essam R. El-Zahar, Laila F. Seddek, Zia Ullah, Musaad S. Aldhabani, Sana Shahab, Hanaa Abu-Zinadah, Ahmed M. Hassan, Amplitude of heat and mass transfer of gravity-driven convective oscillatory flow along inclined heated plate under reduced gravity and viscosity, Case Studies in Thermal Engineering, Volume 53, 2024, 103923. https://doi.org/10.1016/j.csite.2023.103923.
Nabwey, Hossam A ; Shabbir, Tayyaba ; Mushtaq, Muhammad et al. NUMERICAL STUDY OF CARREAU FLUID FLOW ALONG AN EXPONENTIAL CURVED STRETCHING SURFACE. In: Special Topics Reviews in Porous Media: An International Journal. 2024 ; Vol. 15, No.2. doi: 10.1615/SpecialTopicsRevPorousMedia.v15.i2.20
Zia Ullah, Amir Abbas, Essam R. El-Zahar, Laila F. Seddek, Ali Akgul, Ahmed M. Hassan, Significance of thermal density and viscous dissipation on heat and mass transfer of chemically reactive nanofluid flow along stretching sheet under magnetic field, Results in Engineering, Volume 20, 2023, 101413, ISSN 2590-1230, https://doi.org/10.1016/j.rineng.2023.101413.
Laila F. Seddek, Ahmed M. Abed, Discuss The Effect of The Third Organizational Efficiency Theory on Society and Economic Growth Via Depravity Axes Frustration by A Non-Linear Model (Depravity Aspects Benefits), International Journal of Membrane Science and Technology, 2023, Vol. 10, No. 1, pp 1252-1271. https://doi.org/10.15379/ijmst.v10i1.2837
M. Abed, L. F. Seddek and A. AlArjani, “Enhancing Two-Phase Supply Chain Network Distribution via Three Meta-Heuristic Optimization Algorithms Subsidized by Mathematical Procedures”, Journal of Advanced Manufacturing Systems, Vol. 22, No. 3, pp. 1–32, 2023. https://doi.org/10.1142/S0219686723500221
Nidhal Ben Khedher, Essam R. El-Zahar, Laila F. Seddek, Zia Ullah, Sayed M. Eldin, Amplitude and oscillating assessment of thermal and magnetic boundary layer flow across circular heated cylinder with heat source/sink, Case Studies in Thermal Engineering, Volume 49, 2023, 103216. https://doi.org/10.1016/j.csite.2023.103216.
Seddek, L.F.; Ebaid, A.; El-Zahar, E.R.; Aljoufi, M.D. Exact Solution of Non-Homogeneous Fractional Differential System Containing 2n Periodic Terms under Physical Conditions. Mathematics 2023, 11, 3308. https://doi.org/10.3390/math11153308
Zia Ullah, Essam.R. El-Zahar, Musaad S. Aldhabani, Haifaa F. Alrihieli, Laila F. Seddek, Heat transfer assessment with entropy generation and thermal density effects on boundary layer flow of magneto nanofluid across the stretching sheet under magnetic field, Thermal Science and Engineering Progress, Volume 43, 2023, 101955. https://doi.org/10.1016/j.tsep.2023.101955.
Ahmed M. Abed, Ali AlArjani, Laila F. Seddek, (2023). Optimization of the Working Parameters with Digital Jidoka Twin by Hybridizing the WSPA and HS Methods to Keep Products Within Standard Specifications. Journal of Advanced Manufacturing Systems. Pages: 1-33. https://doi.org/10.1142/S021968672450001X
M. Boujelbene , E. R. El-Zahar , L. F. Seddek , Z. Ullah , and O. D. Makinde , “ Viscous dissipation and variable viscosity impacts on oscillatory heat and mass transfer of gravity-driven reactive flow along heated plate,” Phys. Fluids 35, 073604 (2023). https://doi.org/10.1063/5.0157974
Kamel, A.; Ebaid, A.; El-Zahar, E.R.; Chteoui, R.; Seddek, L.F. Mathematical Physics of Time Dilation through Curved Trajectories with Applications. Mathematics 2023, 11,2402. https://doi.org/10.3390/ math11102402.
Kehong Zheng, Ali Raza, Ahmed M. Abed, Hina Khursheed, Laila F. Seddek, Ali Hasan Ali, Absar Ul Haq, New fractional approach for the simulation of (Ag) and (TiO2) mixed hybrid nanofluid flowing through a channel: Fractal fractional derivative, Case Studies in Thermal Engineering, Volume 45, 2023, 102948. https://doi.org/10.1016/j.csite.2023.102948.
Ali Raza, Ahmed M. Abed, M.Y. Almusawa, Laila F. Seddek, Ali Hasan Ali, Prabhakar fractional simulation for inspection of CMC-based nanofluid flowing through a poured vertical channel, Case Studies in Thermal Engineering, Volume 45, 2023, 102911. https://doi.org/10.1016/j.csite.2023.102911.
Waqar A Khan, Hossam A Nabwey, Saber MM EL-Kabeir, Ahmed M Rashad, Shereen AbdElnaem, Laila F Seddek, SOLAR ENERGY ENCOURAGEMENT IN SOLAR HVAC USING EYRING-POWELL TERNARY-HYBRID NANOFLUID FLOW IN POROUS MEDIUM WITH CATTANEO-CHRISTOV HEAT AND MASS FLUXES, Special Topics & Reviews in Porous Media: An International Journal, Vol.4, pp.71-91, 2023. doi:10.1615/SpecialTopicsRevPorousMedia.2023047771
Seddek, L.F.; El-Zahar, E.R.; Chung, J.D.; Shah, N.A. A Novel Approach to Solving Fractional-Order Kolmogorov and Rosenau–Hyman Models through the q-Homotopy Analysis Transform Method. Mathematics 2023, 11, 1321. https://doi.org/10.3390/math11061321
Abed, A.M.; AlArjani, A.; Seddek, L.F.; ElAttar, S. Modify the Injection Machine Mechanism to Enhance the Recycling of Plastic Waste Mixed with MHD Nanoparticles. Sustainability 2023, 15, 2641. https://doi.org/10.3390/ su15032641
Abed, A.M.; Seddek, L.F.; Elattar, S. Building a Digital Twin Simulator Checking the Effectiveness of TEG-ICE Integration in Reducing Fuel Consumption Using Spatiotemporal Thermal Filming Handled by Neural Network Technique. Processes 2022, 10, 2701. https://doi.org/10.3390/pr10122701
Seddek, L.F.; El-Zahar, E.R.; Ebaid, A. The Exact Solutions of Fractional Differential Systems with n Sinusoidal Terms under Physical Conditions. Symmetry 2022, 14, 2539. https://doi.org/10.3390/sym14122539
Ahmed M. Abed, Ali AlArjani, Laila F. Seddek, Tamer S. Gaafar, Proactive visual prediction auditing the green eco-safety through backcasting approach booster by grey recruitment priority conceptual framework, Heliyon, Volume 8, Issue 11, 2022, e11729. https://doi.org/10.1016/j.heliyon.2022.e11729.
Abed AM, Seddek LF. The Lean-Branch-and-Bound Structure Effectiveness in Enhancing the Logistic Stowage Methodology for the Regular Shapes. Processes. 2022; 10(11):2252. https://doi.org/10.3390/pr10112252
El-Zahar, E.R.; Mahdy, A.E.N.; Rashad, A.M.; Saad,W.; Seddek, L.F. Unsteady MHD Mixed Convection Flow of Non-Newtonian Casson Hybrid Nanofluid in the Stagnation Zone of Sphere Spinning Impulsively. Fluids 2021, 6, 197. https://doi.org/10.3390/fluids6060197
El-Zahar ER, Rashad AM, Seddek LF. Impacts of Viscous Dissipation and Brownian motion on Jeffrey Nanofluid Flow over an Unsteady Stretching Surface with Thermophoresis. Symmetry. 2020; 12(9):1450. https://doi.org/10.3390/sym12091450
El-Zahar, E. R., Rashad, A. M., Saad, W., & Seddek, L. F. (2020). Magneto-hybrid nanofluids flow via mixed convection past a radiative circular cylinder. Scientific Reports, 10(1), 10494. https://doi.org/10.1038/s41598-020-66918-6
EL-Zahar ER, Rashad AM, Seddek LF. The Impact of Sinusoidal Surface Temperature on the Natural Convective Flow of a Ferrofluid along a Vertical Plate. Mathematics. 2019; 7(11):1014. https://doi.org/10.3390/math7111014
M.A. Eltaher, N. Mohamed, S. Mohamed and L.F. Seddek, “Energy Equivalent Model in Analysis of Postbuckling of Imperfect Carbon Nanotubes Resting on Nonlinear Elastic Foundation”, Structural Engineering and Mechanics, Vol. 70, pp. 737-750, 2019.
M.A. Eltaher, N. Mohamed, S. Mohamed and L.F. Seddek, “Periodic and Nonperiodic Modes on Postbuckling and Nonlinear Vibration of Beams Attached with Nonlinear Foundations”, Applied Mathematical Modelling, Vol.75, pp.414-445, 2019.
M.A. Eltaher, N. Mohamed, S. Mohamed and L.F. Seddek, “Postbuckling of Curved Carbon Nanotubes Using Energy Equivalent Model”, Journal of Nano Research, Vol. 57, pp.136-157, 2019.
N. Mohamed, M.A. Eltaher, S.A. Mohamed, L.F. Seddek, " Numerical analysis of nonlinear free and forced vibrations of buckled curved beams resting on nonlinear elastic foundations", International Journal of Non-Linear Mechanics, Vol.101, pp.157–173, 2018.
Ola Ragb, L.F.Seddek, M.S.Matbuly, "Iterative differential quadrature solutions for Bratu problem", Computers & Mathematics with Applications, pp.249-257, 2017.
S. A. Mohamed, R. A. Shanab and L.F. Seddek , "Vibration analysis of Euler–Bernoulli nanobeams embedded in an elastic medium by a sixth-order compact finite difference method", Applied Mathematical Modeling, Vol.40, pp.2396-2406, 2016.
N Mohamed, SA Mohamed, LF Seddek, "Exponential higher-order compact scheme for 3D steady convection–diffusion problem", Applied Mathematics and Computation, Vol. 232, pp.1046–1061, 2014.
N. Mohamed, S. A. Mohamed, and L.F. Seddek ," Exponential Higher-Order Compact Scheme for Steady Incompressible Navier-Stokes Equations: Stream function-Vorticity Formulation", Eleventh International Conference of Fluid Dynamics, December 19-21, 2013, Alexandria, Egypt.
Rabab Ahmed Shanab, Laila Fouad Seddek, Salwa Amin Mohamed, "Non-uniform HOC scheme for the 3D convection–diffusion equation", Applied and Computational Mathematics, Vol. 2(3),pp. 64-77, 2013.
L F Sedeek, S A Mohamed and A Mohsen, “Data Structure for 3D Multigrid on Nonuniform Grids”, 35th International Conference for Statistics, Computer Science and Its Applications, pp.19-36,2010.
A Mohsen, L F Sedeek, and S A Mohamed, "New Smoother to Enhance Multigrid-Based Methods for Bratu Problem", J. Applied Mathematics and Computation, Vol. 204, No 1, pp. 325-339, 2008.
Mohamed S.A., Said M.A. And Sedeek L.F., “Two Algorithms for Generating Structured-Hexahedral Meshes”, Journal of Engineering and Applied Science, Cairo University, Vol. 51, No. 6, pp. 1057-1072, 2004.

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