David Chepkonga | Thermal and Metallurgical Processes | Innovative Research Award

Innovative Research Award

David Chepkonga
Jomo Kenyatta University of Agriculture and Technology, Kenya
David Chepkonga
Affiliation Jomo Kenyatta University of Agriculture and Technology
Country Kenya
Scopus ID 59419267100
Documents 3
Citations 4
h-index 1
Subject Area Thermal and Metallurgical Processes
Event Metallurgical Engineering Awards
ORCID 0000-0002-2180-1718

David Chepkonga is a Kenyan scholar in applied and computational mathematics whose academic work has contributed to the advancement of numerical modelling, heat transfer analysis, fluid dynamics, and computational simulation. His interdisciplinary research profile combines mathematical theory with engineering-oriented applications relevant to thermal and metallurgical processes.[1] Through scholarly publications, conference participation, and university teaching, he has demonstrated a commitment to analytical research and academic development in East Africa and beyond.[2]

Abstract

David Chepkonga and his contributions to applied mathematics, computational modelling, and engineering-oriented scientific research. His academic activities include numerical analysis, magnetohydrodynamic flow studies, thermal systems simulation, and epidemic modelling.[3] Through publications in peer-reviewed journals and participation in international conferences, Chepkonga has contributed to research areas connected to thermal sciences and metallurgical engineering applications. His research profile reflects an emphasis on analytical rigor, interdisciplinary collaboration, and mathematical approaches to industrial and environmental challenges.[4]

Keywords

Applied Mathematics, Thermal Engineering, Metallurgical Processes, Computational Modelling, Fluid Dynamics, Heat Transfer, Numerical Analysis, Magnetohydrodynamics, Scientific Simulation, Engineering Research

Introduction

David Chepkonga working in this field often apply numerical techniques and mathematical simulations to understand heat transfer, fluid flow, and material behaviour under complex operating conditions. David Chepkonga has developed a research portfolio aligned with these objectives through studies involving nanofluid dynamics, magnetic field interactions, and predictive modelling systems.[2]

His academic work is associated with Jomo Kenyatta University of Agriculture and Technology in Kenya, where he completed advanced studies in applied mathematics and computational sciences. In addition to research, he has contributed to university teaching, supervision, curriculum development, and scholarly mentorship across multiple institutions.[1]

Research Profile

Chepkonga’s research profile focuses on computational fluid dynamics, thermal modelling, and engineering mathematics. His studies examine the interaction between magnetic fields, viscous flow systems, and heat transfer processes relevant to industrial and metallurgical applications.[3] His technical expertise includes MATLAB simulation, numerical analysis, and mathematical modelling techniques applied to engineering and environmental systems.

Research Contributions

A major component of Chepkonga’s work involves analysing thermal transport phenomena through computational approaches. His studies on gyro-tactic hybrid nanofluids and porous convergent pipe systems provide mathematical insight into complex flow behaviours and thermal conductivity patterns.[3] He has also contributed to mathematical epidemiology through research on disease transmission dynamics, including SIR-based modelling frameworks for Monkeypox and other infectious diseases. These studies illustrate the adaptability of mathematical methods across engineering and biomedical domains.[4]

Publications

  • Spectral Relaxation Analysis of Rotating Magnetohydrodynamic Viscous Flow and Heat Transfer Past a Stretching Sheet, Results in Engineering, 2026.
  • Modelling Heat and Mass Transfer in Gyro-tactic Hybrid Nanofluid Flow Through a Converging Pipe, International Journal of Ambient Energy, 2025.
  • Numerical Study of Multiphase Hybrid Gyro-tactic Nanofluid Flow Through Porous Convergent Pipe, Engineering Letters, 2025.

Research Impact

David Chepkonga’s studies combine mathematics, engineering analysis, and simulation techniques to address scientific questions relevant to industrial systems and emerging technological challenges.[5] His publications contribute to growing academic discussions in thermal sciences, metallurgical engineering processes, computational mathematics, and applied modelling. Participation in international conferences and academic workshops has also strengthened collaboration opportunities and research dissemination within the African scientific community.[2]

Award Suitability

David Chepkonga’s academic background and publication record support his suitability for recognition through the Innovative Research Award. His work demonstrates interdisciplinary integration between mathematics and engineering sciences, particularly in computational heat transfer and flow analysis.[3] The combination of research productivity, university-level teaching experience, conference engagement, and collaborative scholarly participation indicates sustained academic involvement.[4]

Conclusion

David Chepkonga represents a growing generation of African researchers contributing to computational mathematics and engineering analysis through applied scientific investigation. His research activities, publication portfolio, and commitment to higher education demonstrate continued engagement with interdisciplinary academic advancement. The Innovative Research Award recognizes scholarly contributions that support analytical problem-solving, engineering innovation, and scientific development within the broader academic and industrial community.

References

  1. Elsevier. (n.d.). Scopus author details: David Chepkonga, Author ID 59419267100. Scopus.
    https://www.scopus.com/authid/detail.uri?authorId=59419267100
  2. Chepkonga, D. (2019). Fluid flow and heat transfer through a vertical cylindrical collapsible tube in the presence of magnetic field and an obstacle. International Journal of Advances in Applied Mathematics and Mechanics
    web.archive.org
  3. Chepkonga, D. (2024). Modeling the spread of Mpox viral disease in African countries using a Bayesian hierarchical model. Commun. Math. Biol. Neurosci..
    https://scik.org/index.php/cmbn/article/view/8890
  4. Chepkonga, D. (2025). Optimizing Control Measures for a Vector-Host Epidemic Model: A Mathematical Analysis. Earth 
    https://www.researchgate.net/
  5. Chepkonga, D. (2024). Heat Transfer on a Non-Newtonian Hydromagnetic Fluid Flow through a Convergent Conduit with Chemical Reaction and Soret Effects.
    https://ijaamm.com/uploads/2/1/4/8/21481830/v12n1p6_57-69.pdf

Beya Ouertani | Fabrication and Characterization | Research Excellence Award

Assoc. Prof. Dr. Beya Ouertani | Fabrication and Characterization | Research Excellence Award

Associate Professor at University of Tunis El Manar | Tunisia

Assoc. Prof. Dr. Beya Ouertani is an accomplished researcher in condensed matter physics, specializing in the synthesis and characterization of semiconductor and porous thin films for energy and optoelectronic applications. Her work emphasizes low-cost spray pyrolysis routes for materials relevant to photovoltaics, sensors, and functional coatings, with demonstrated advances in structural, optical, and electrical performance. She has published 18 Scopus-indexed research articles, including high-quality papers in Ceramics International, Journal of Alloys and Compounds, and Materials Chemistry and Physics. Her scholarly output has received 335 citations, achieving a Scopus h-index of 10, reflecting sustained research impact and scientific excellence suitable for the Research Excellence Award.

Citation Metrics (Scopus)

400

300

100

50

0

Citations
335

Documents
18

h-index
10

Featured Publications

Nurettin Akcakale | Welding Metallurgy | Best Researcher Award

Mr. Nurettin Akcakale | Welding Metallurgy | Best Researcher Award

Associate Professor at Bolu Abant Izzet Baysal University | Turkey

Mr. Nurettin Akçakale is a materials science researcher whose scholarly contributions span elastomer composites, welding metallurgy, thermal systems, natural-fiber engineering, and advanced manufacturing technologies, documented through 143 citations, 13 Scopus-indexed publications, and an h-index of 7. His work is anchored in the study of NR/SBR-based elastomer materials, where he has conducted extensive investigations into the influence of fillers such as mica, glass spheres, silica-based agricultural residues, and mineral powders on mechanical, physical, and microstructural performance. These studies have produced new insights into lightweight composite development and sustainable filler utilization, contributing valuable knowledge for industries relying on elastomeric materials. His research on welding technologies-including gas metal arc, gas tungsten arc, submerged arc welding, and friction-based joining—explores process parameters, microstructural behavior, hardness variations, and performance optimization, supporting improved reliability and efficiency in metal manufacturing. Parallel contributions in heat-transfer systems examine nanofluid applications and mini-channel configurations, offering enhanced thermal performance for industrial heat exchangers. His more recent scientific work incorporates machine learning and computational modeling to improve the design and optimization of 3D/4D printing processes and hybrid bio-composite structures, demonstrating adaptability to emerging technological developments. His publications also extend to natural-fiber composites, sustainability-focused materials, and innovative reinforcement strategies, reflecting a multidisciplinary approach that bridges traditional metallurgy with modern materials engineering. Through continuous research output, editorial contributions, and active scientific engagement, he has established a strong presence within materials science, contributing to advancements in composite engineering, manufacturing processes, and performance-driven material design.

Profiles : Scopus | ORCID | Google Scholar

Featured Publications

Alli, Y. A., Anuar, H., Manshor, M. R., Okafor, C. E., Kamarulzaman, A. F., Akçakale, N., … (2024). Optimization of 4D/3D printing via machine learning: A systematic review. Hybrid Advances, 6, 100242. (Cited by: 49)

Yılmaz, M. S., Ünverdi, M., Küçük, H., Akçakale, N., & Halıcı, F. (2022). Enhancement of heat transfer in shell and tube heat exchanger using mini-channels and nanofluids: An experimental study. International Journal of Thermal Sciences, 179, 1–23. (Cited by: 29)

Okafor, C. E., Sunday, I., Ani, O. I., Akçakale, N., & Others. (2023). Biobased hybrid composite design for optimum hardness and wear resistance. Composites Part C: Open Access, 10, 100338. (Cited by: 26*)

Bülbül, Ş., & Akçakale, N. (2017). The effect of mica powder and wollastonite fillings on the mechanical properties of NR/SBR type elastomer compounds. Journal of Rubber Research, 20(3), 157–167. (Cited by: 26)

Bülbül, S., Mustafa, Y. A., & Akçakale, N. (2014). Effect of changing of filling materials in NR–SBR type elastomer-based rubber materials on mechanical properties. Polymer (Korea), 38, 664–670. (Cited by: 19)