David Chepkonga | Thermal and Metallurgical Processes | Innovative Research Award

Published on by Metallurgical Engineering

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

Hatem Abuelizz | Sustainable Metallurgical | Research Excellence Award

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Prof. Dr. Hatem Abuelizz | Sustainable Metallurgical | Research Excellence Award

Professor of Medicinal Chemistry at King Saud University | Saudi Arabia

Prof. Dr. Hatem A. Abuelizz is a distinguished researcher in medicinal chemistry and pharmaceutical biotechnology, with significant contributions to drug discovery and molecular design. His work emphasizes the synthesis and biological evaluation of quinazoline-based compounds with anticancer, antiviral, and antimicrobial potential. He has authored 147 Scopus-indexed publications, achieving 1,746 citations across 1,395 documents and an h-index of 24, reflecting strong research impact. His portfolio includes patented innovations and interdisciplinary studies integrating molecular docking and bioactivity evaluation, demonstrating excellence and sustained contribution to pharmaceutical research and innovation.

Citation Metrics (Scopus)

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100

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Citations
1746

Documents
147

h-index
24

Featured Publications

Jei Pil Wang | Extraction of Rare Earth Elements | Editorial Board Member

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Prof. Jei Pil Wang | Extraction of Rare Earth Elements | Editorial Board Member

Professor at Pukyong National University | South Korea

Professor Jei-Pil Wang is a highly accomplished researcher in metallurgical engineering, recognized for his strong contributions to extractive metallurgy, chemical metallurgy, powder fabrication, and sustainable recycling processes. His scholarly influence is evident through 781 citations, 126 published documents, and an h-index of 13 in Scopus, reflecting a career marked by steady research productivity and global academic engagement. His work advances key areas such as metallurgical reaction mechanisms, thermochemical behavior, and process optimization, offering important insights into improving metal extraction routes and developing efficient powder fabrication methods. A significant portion of his research focuses on environmentally conscious recycling technologies, aligning with modern demands for resource sustainability and industrial waste reduction. His publications demonstrate a balanced integration of experimental rigor, analytical interpretation, and practical applicability, making his research valuable both to academia and industry. Professor Wang’s studies often bridge theoretical metallurgical principles with real-world processing challenges, contributing to technological advancements that enhance operational efficiency and environmental compliance. His body of work reflects a commitment to scientific clarity, methodological precision, and research relevance-qualities that are essential for maintaining editorial standards in high-quality journals. His ability to evaluate complex metallurgical problems, combined with a demonstrated record of producing impactful, peer-reviewed research, positions him strongly for responsibilities such as manuscript assessment, publication guidance, and strategic editorial decision-making. Given his experience, citation strength, and multidisciplinary research alignment, he is highly suitable for serving as an Editorial Board Member in journals focused on metallurgy, materials science, and sustainable metallurgical process development.

Profiles : Scopus | ORCID

Featured Publications

Urtnasan, E., Kim, C.-J., Chung, Y.-J., & Wang, J.-P. (2025). Selective recovery of rare earth elements from electric motors in end-of-life vehicles via copper slag for sustainability. Processes.

Lee, H., & Wang, J.-P. (2025). Design and implementation of a fire-responsive cooling–suppression integrated system for mitigating fire risks in data-center GPU servers. International Journal of Innovative Research and Scientific Studies.

Yeo, Y.-H., & Wang, J.-P. (2025). A study on freezing technology for the safe storage and transportation of spent lithium-ion batteries. International Journal of Innovative Research and Scientific Studies.

Jung, S.-H., Jung, J.-M., & Wang, J.-P. (2025). Development of a discharge-free pre-treatment device for spent lithium-ion batteries under an inert atmosphere. International Journal of Innovative Research and Scientific Studies.

Park, Y. S., & Wang, J.-P. (2025). Effect of metal borides on the hardness and wear of STD11 steel. International Journal of Innovative Research and Scientific Studies.

 

Qi Shi | Refractory Metals | Best Researcher Award

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Qi Shi | Refractory metals | Best Researcher Award

Senior Engineer at Ningbo University of Technology | China

Assoc. Prof. Dr. Qi Shi is a distinguished researcher in materials science with a Ph.D. in Materials Science and Technology from Loughborough University, UK. Since returning to China, he has focused on the R&D of near-net-shape technologies, including advanced metal powders, powder metallurgy, and additive manufacturing. His pioneering work in radio-frequency (RF) plasma spheroidization of refractory metals has achieved breakthroughs in stable feeding technology for ultrafine powders, enabling consistent feeding and effective dispersion of low-density powders. He has also developed ultrasonic-fluidized bed wet classification methods for efficient micro-nano powder separation, leading to the production and commercialization of low-oxygen tantalum powder, ultrafine tungsten powder, and ultra-high hardness cast tungsten carbide powder. His research extends to metal additive manufacturing and post-processing, where he has advanced powder suitability evaluation and clarified the role of powder characteristics in selective laser melting (SLM). Through hot isostatic pressing and high-pressure heat treatment, he has enhanced strength–toughness synergy and significantly improved high-cycle fatigue performance in stainless steel, tantalum, and tungsten. Qi Shi has led five major government-funded projects, securing over RMB three million, and contributed to more than ten additional national and regional initiatives. He has published 35 academic papers in prestigious journals such as Additive Manufacturing, Materials Science and Engineering: A, and Journal of Materials Research and Technology, including 15 as first or corresponding author. According to his Scopus profile, he has more than 356 citations and an h-index of 13. He has also applied for 21 patents (15 granted), contributed to national standards, authored professional books, and received multiple awards, including the China Nonferrous Metals Industry Science and Technology Award (Second Prize) and the National Technical Standard Excellence Award (First Prize).

Profile: Scopus

Featured Publications

Shi, Q., Li, D., Du, W., Wu, A., & others. (2024). Improved mechanical properties and thermal conductivity of laser powder bed fused tungsten by using hot isostatic pressing. Cited by: 2

Pu, Y., Zhao, D., Liu, B., Shi, Q., & others. (2024). Microstructure evolution and mechanical properties of Ti-25Ta alloy fabricated by selective laser melting and hot isostatic pressing. Cited by: 1

Xu, J., Chen, H., Shi, Q., Liu, X., & others. (2024). Interdiffusion mechanism of hybrid interfacial layers for enhanced electrical resistivity and ultralow loss in Fe-based nanocrystalline soft magnetic composites. Cited by: 3

Qin, F., Shi, Q., Zhou, G., Wen, J., & others. (2024). Simultaneously enhanced strength and plasticity of laser powder bed fused tantalum by hot isostatic pressing. Cited by: 2

Qin, F., Shi, Q., Zhou, G., Yao, D., & others. (2023). Influence of powder particle size distribution on microstructure and mechanical properties of 17-4 PH stainless steel fabricated by selective laser melting. Cited by: 14

Chen Xu | Martensitic Transformation | Best Materials Engineering Award

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Chen Xu | Martensitic Transformation | Best Materials Engineering Award

Doctor at China Jiliang University | China

Dr. Chen Xu is an Assistant Research Fellow at China Jiliang University specializing in the metallurgy and materials science of magnesium, aluminum, titanium, and copper alloys. He earned his Ph.D. in Materials Science and Engineering from Zhengzhou University, following an M.D. in Metallurgical Engineering from Lanzhou University of Technology and a B.A. in Metallurgical Engineering from Lanzhou College of Information Science and Technology. His research spans melting processes, microstructure, heat treatment, deformation treatment, corrosion resistance, coatings, martensitic transformations, and first-principles calculations. Dr. Xu has contributed to several national research projects, including those funded by the National Natural Science Foundation of China, and has authored multiple peer-reviewed publications in high-impact journals such as Materials & Design, Journal of Magnesium and Alloys, Materials Science & Engineering A, and Journal of Alloys and Compounds. His recent works cover topics like heat treatment effects on Mg-Sc alloys, martensitic transformation behavior, micro-galvanic corrosion, and advanced aluminum-titanium-carbon master alloys. He has also published research on the optimization of aluminum alloys and collaborated on interdisciplinary studies involving carbon quantum dots for cancer therapy. With a 7 Scopus-indexed publications citation count of 67 and an h-index of 4 on Scopus, his profile is at an early stage of international recognition, supported by active involvement in national projects, editorial board membership with Modern Chemical Research, and patent applications. Chen Xu’s contributions demonstrate a clear trajectory toward impactful innovations in advanced materials engineering, combining experimental studies with computational insights to advance alloy design and performance.

Profile: Scopus | ORCID

Featured Publicationns

Xu, C., Liu, S., Wang, J., & Li, H. (2023). Initial micro-galvanic corrosion behavior between Mg₂Ca and α-Mg via quasi-in situ SEM approach and first-principles calculation. Journal of Magnesium and Alloys, 11(3), 958–965. Cited by: 21

Xu, C. (2023). Martensitic transformation behavior during tensile testing at room temperature in β-type Mg-35 wt%Sc alloy. Materials Science & Engineering A, 865, 144602. Cited by: 7

Xu, C. (2023). Effect of quenching temperature on microstructure and mechanical properties of Mg-35 wt%Sc alloy. Journal of Alloys and Compounds, 943, 169165. Cited by: 5

Xu, C. (2019). Preparation and synthesis thermokinetics of novel Al-Ti-C-La composite master alloys. Journal of Alloys and Compounds, 776, 904–911. Cited by: 43

Xu, C. (2017). Effect of Al-5Ti-0.62C-0.2Ce master alloy on the microstructure and tensile properties of commercial pure Al and hypoeutectic Al-8Si alloy. Metals, 7(6), 227. Cited by: 52

Raghukumar Bommenahalli | Mechanical Metallurgy | Best Researcher Award

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Raghukumar Bommenahalli | Mechanical Metallurgy | Best Researcher Award

Prinicipal Engineer at DEKRA Certification, Inc. | United States

Mr. Raghukumar Bommenahalli is a seasoned mechanical engineer with over two decades of industrial experience specializing in zero-emission transportation and energy infrastructure. Currently serving as Principal Engineer at DEKRA Certification Inc., he leads the Vehicle Innovation Grid Lab (ViGIL) and ADAS Data Collection Program, advancing California’s clean transportation initiatives through rigorous EV and EVSE testing, standards compliance, and interoperability validation. Prior to this, he was Program Manager for Codes and Standards at Nikola Motor Corporation, where he guided regulatory compliance and standards development for battery-electric and fuel-cell electric vehicles, including cybersecurity frameworks and ADAS integration for heavy-duty trucks. His earlier role at Cummins Inc. as Codes and Standards Compliance Leader saw him authoring 40+ validation plans across UL, CSA, IEC, and EN standards while pioneering hydrogen fuel cell and BEV compliance programs. Raghukumar has also contributed to major engineering projects in roles with TAAL Technologies, Creative Synergies Group, Toyo Denki Power Systems, and Cummins Generator Technologies. He is actively involved in global standards development as a voting member on multiple SAE task forces and as Co-Chair of the CharIN NACI Task Force. With a strong academic foundation that includes an Executive Master’s in Engineering Management from St. Cloud State University, a Master’s in Machine Design, and a Bachelor’s in Mechanical Engineering from Visvesvaraya Technological University, he complements his technical expertise with certifications such as PMP, DFSS, and internal auditing. In addition to his leadership in compliance, testing, and certification, he contributes as a peer reviewer for leading journals, organizes technical conferences, and holds a registered design patent in EV charging efficiency.

Pofile: Scopus | ORCID

Featured Publication

Bommenahalli, R. (2025). Effect of nickel on the mechanical properties of spray-formed Al-15Si-2Cu alloy at elevated temperatures. Journal of Alloys and Compounds.

Bommenahalli, R. (2025). Computing device for enhancing charging efficiency in electric vehicle [Patent]. UK Intellectual Property Office.

Bommenahalli, R. (2025). Fuel cell Class 8 trucks: Pioneering the path to sustainable heavy transportation. Website article.

Bommenahalli, R. (2025). Navigating the future: Innovations reshaping the EV charging landscape. International Business Times.