Katarina Čolić | Structural integrity |Best Research Article Award

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Dr Katarina Čolić | Structural integrity |Best Research Article Award

Senior research associate, Innovation Center, Faculty of Mechanical Engineering , Serbia

Katarina Čolić is a distinguished senior research associate who has made significant contributions to the fields of mechanical and biomedical engineering, particularly in the analysis and design of biomedical implants, material behavior, and structural integrity. Her expertise in fracture mechanics and laser material treatment, combined with her extensive experience in experimental research and numerical methods, positions her as a leader in the field.

Her involvement in mentoring, international collaborations, and successful research coordination further amplifies her professional standing. Katarina’s work is highly impactful within the scope of orthopaedic implants and biomaterials, making her a strong candidate for the Research for Best Research Article Award.

Publication Profile
scopus

Education :

Katarina Čolić completed her primary education at “Kralj Petar I” Elementary School and the Third Belgrade Gymnasium. She then graduated from the Faculty of Mechanical Engineering at the University of Belgrade, specializing in the Department of Hydropower. In 2006, she defended her master’s thesis on “Pneumatic transport systems and the calculation of systems with a downstream increase in diameter.” Katarina continued her academic journey by enrolling in doctoral studies at the same faculty, where she passed all exams with the highest grades. She successfully defended her doctoral dissertation titled “Fracture Behaviour Analysis of Artificial Hip Biomaterials” on October 29, 2012, and earned the degree of Doctor of Science in Mechanical Engineering.

Experience:

Since 2006, Katarina Čolić has been employed at the Innovation Centre of the Faculty of Mechanical Engineering, University of Belgrade, where she has actively engaged in scientific research. Her research focuses on the mechanical and biomedical engineering fields, particularly analyzing the mechanical behavior of materials, laser processing, and the application of numerical methods. Katarina has managed and conducted numerous experimental studies, utilizing advanced measuring equipment like GOM-Aramis for non-contact measurement of displacement and deformation fields. Her work extends to laser material treatment, fracture mechanics, structural integrity assessment, and modern testing methods in welding. She is also dedicated to mentoring master’s students and participating in doctoral dissertation committees, particularly in the fields of orthopedic implants and biomedical structures.

Research Focus:

Katarina’s research is primarily centered on the mechanical behavior of materials, with a specific focus on biomedical engineering applications. Her work in laser material treatment, fracture mechanics, and structural integrity has been crucial in understanding the behavior of artificial biomaterials, such as those used in hip implants. Additionally, she has a strong interest in the use of numerical methods to design and analyze biomedical implants, contributing to the advancement of the field of orthopedic implants and biomedical structures.

Skills:

  • Material Testing: Expertise in the application of mechanical testing methods, particularly in the field of biomedical engineering.
  • Numerical Methods: Extensive knowledge and practical application of numerical methods, including fracture mechanics and structural integrity assessment.
  • Laser Processing: Experience in the laser treatment of materials, focusing on enhancing material properties.
  • Experimental Research: Proficient in planning, managing, and conducting experimental research using advanced equipment such as GOM-Aramis.
  • Mentoring: Active in supervising and guiding master’s students, with a focus on biomedical engineering and numerical analysis of implants.

 

Publication :

    1. Smoljanić, T., Milović, L., Sedmak, S., Milovanović, A., Čolić, K., Radaković, Z., Sedmak, A. (2024). Numerical Investigation of Fatigue Behavior in Ti-6Al-4V Orthopedic Hip Implants Subjected to Different Environments. Materials, 17(15). https://doi.org/10.3390/ma17153796

    2. Sedmak, A., Vučetić, F., Čolić, K., Grbović, A., Bozić, Ž., Sedmak, S., & Lozanović Šajić, J. (2022). Fatigue crack growth in locking compression plates. International Journal of Fatigue, 157, 106727. https://doi.org/10.1016/j.ijfatigue.2022.106727

    3. Smoljanić, T., Milović, L., Sedmak, S., Milovanović, A., Čolić, K., Radaković, Z., & Sedmak, A. (2024). Numerical investigation of fatigue behavior in Ti-6Al-4V orthopedic hip implants subjected to different environments. Materials, 17(15). https://doi.org/10.3390/ma17153796

    4. Sedmak, A., Vučetić, F., Čolić, K., Grbović, A., Sedmak, S., Kirin, S., & Berto, F. (2022). Fatigue life assessment of orthopedic plates made of Ti6Al4V. Engineering Failure Analysis, 137, 106259. https://doi.org/10.1016/j.engfailanal.2022.106259

    5. Rajcić, B., Petronić, S., Čolić, K., Stević, Z., Petrović, A., Mišković, Ž., & Milovanović, D. (2021). Laser Processing of Ni-Based Superalloy Surfaces Susceptible to Stress Concentration. Metals, 11(5), 750. https://doi.org/10.3390/met11050750

    6. Petronić, S., Čolić, K., Đorđević, B., Milovanović, D., Burzić, M., & Vučetić, F. (2020). Effect of laser shock peening with and without protective coating on the microstructure and mechanical properties of Ti-alloy. Optics and Lasers in Engineering, 129, 106052. https://doi.org/10.1016/j.optlaseng.2020.106052

    7. Vučetić, F., Čolić, K., Grbović, A., Petrović, A., Sedmak, A., Kozak, D., Sedmak, S. (2020). Numerical Simulation of Fatigue Crack Growth in Titanium Alloy Orthopaedic Plates. Tehnički vjesnik / Technical Gazette, 27(6). DOI: 10.17559/TV20200617192027

    8. Sedmak, A., Čolić, K., Grbović, A., Balac, I., Burzić, M. (2019). Numerical Analysis of Fatigue Crack Growth of Hip Implant. Engineering Fracture Mechanics, 216, 106492. https://doi.org/10.1016/j.engfracmech.2019.106492

    9. Tatić, U., Čolić, K., Sedmak, A., Mišković, Ž., Petrović, A. (2018). Evaluation of the Locking Compression Plates Stress-Strain Fields. Tehnički vjesnik – Technical Gazette, 25(1), DOI: 10.17559/TV-20170420121538

    10. Čolić, K., Sedmak, A., Legweel, K., Milošević, M., Mitrović, N., Mišković, Ž., Hloch, S. (2017). Experimental and Numerical Research of Mechanical Behaviour of Titanium Alloy Hip Implant. TECHNICAL GAZETTE, 24(3), 709-713. DOI: 10.17559/TV-20160219132016

conclusion:

 Katarina Čolić’s work reflects not only a high level of technical proficiency but also a commitment to advancing the field through both practical research and global collaboration. While there are opportunities for greater dissemination of her findings and an expanded research focus, her contributions are undeniable. Her continued success in mentoring and guiding new researchers ensures that her work will have lasting impact on the fields of biomedical and mechanical engineering.

Dr. Sofia Papadopoulou | material analysis | Best Researcher Award

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Dr. Sofia Papadopoulou | material analysis | Best Researcher Award

Dr.Sofia Papadopoulou ,ELKEME SA, Greece

Dr. Sofia Papadopoulou is a distinguished researcher at ELKEME SA, Greece, where she focuses on advanced materials and their applications in industrial processes. With a strong background in materials science and engineering, Dr. Papadopoulou has made significant contributions to the development of innovative materials and technologies. Her expertise encompasses the synthesis, characterization, and application of novel materials, with a particular emphasis on enhancing performance and sustainability in industrial contexts. Dr. Papadopoulou’s work is highly regarded for its impact on advancing material science and its practical applications in various sectors.

Summary:

Current Role: Senior R&D Engineer at Hellenic Cables SA, specializing in research and innovation in the energy industry.,Previous Roles:,Senior Metallurgical Engineer and Metallurgical Engineer at ELKEME SA, focusing on metallurgical research.,Researcher at the School of Electrical and Computer Engineering, National Technical University of Athens (NTUA).

 

Professional Profiles:

Scopus

Education :

  • Ph.D. in Metallurgical Engineering, National Technical University of Athens (NTUA), 2018-202,Dissertation: Correlation between mechanical properties, texture, and metalworking processes concerning Al 3xxx and 5xxx.,MSc in Metallurgical Engineering, NTUA,International Welding Engineer Diploma, Hellenic Welding Association

Experience:

Senior R&D Engineer, Hellenic Cables SA, Mar 2024 – Presen,Focused on research and innovation in the energy industry as part of a team of seven professionals.,Senior Metallurgical Engineer, ELKEME SA, Nov 2020 – Mar 2024,Metallurgical Engineer, ELKEME SA, Oct 2017 – Oct 2020,Researcher, School of Electrical and Computer Engineering, NTUA, Jul 2015 – Sep 2017,Contributed to European projects and collaborated with researchers from various fields.

Research Focus:

  • Metallurgical properties of aluminum alloys
  • Energy industry innovations and research

Awards:

  • 1st Award for Students, Foundation NTUA for the academic year 2014-2015 (Legacy of D. Thomaidis)
  • H.F.R.I (Hellenic Foundation for Research & Innovation), Sep 2017

Conclusion:

Sofia Papadopoulou demonstrates a strong profile with significant experience in research and development, particularly in the metallurgical and energy industries. Her background in academia and industry, combined with her editorial roles and awards, showcases her dedication and expertise in her field. Her involvement in high-impact projects and innovative research, along with her contributions to academic journals, highlights her potential as a leading researcher.

Publications :

  • “Compositional Design and Thermal Processing of a Novel Lead-Free Cu–Zn–Al–Sn Medium Entropy Brass Alloy” by Chaskis et al., Metals, 2024, 14(6), 620.
    • This paper likely discusses the design and thermal processing of a new lead-free brass alloy with a focus on its compositional and thermal characteristics.

 

  • “Compression behavior of diamond cellular structure made of Inconel 718” by Monkova et al., Procedia Structural Integrity, 2024, 58, pp. 35–41.
    • This conference paper explores the compression behavior of diamond cellular structures made from Inconel 718, a high-strength nickel-chromium alloy.

 

  • “Tensile properties of 3D printed INCONEL 718 cellular specimens” by Monkova et al., Journal of Physics: Conference Series, 2024, 2692(1), 012041.
    • This article investigates the tensile properties of 3D printed Inconel 718 cellular specimens, providing insights into their mechanical behavior.

 

  • “An Exploratory Analysis of the Substructural Evolution of AA3104 Rolled Sheet Under Diverse Thermal Treatments” by Papadopoulou and Papaefthymiou, JOM, 2023, 75(12), pp. 5940–5952.
    • This study examines the substructural evolution of AA3104 aluminum alloy sheets under various thermal treatments.

 

  • “Effect of Crosshead Speed and Volume Ratio on Compressive Mechanical Properties of Mono- and Double-Gyroid Structures Made of Inconel 718” by Monkova et al., Materials, 2023, 16(14), 4973.
    • This paper looks at how crosshead speed and volume ratio affect the compressive properties of mono- and double-gyroid structures made from Inconel 718.

 

  • “Examination of the Effect of Cooling Rate after Extrusion to Formability of 6061 Automotive Profiles” by Vazdirvanidis et al., Applied Sciences (Switzerland), 2023, 13(6), 3763.
    • This article evaluates how different cooling rates after extrusion affect the formability of 6061 aluminum profiles used in automotive applications.

 

  • “Evaluation of the machinability of CW614N brass alloy” by Monka et al., Procedia Structural Integrity, 2023, 51, pp. 57–61.
    • This conference paper assesses the machinability of CW614N brass alloy, focusing on its machining characteristics.

 

  • “Tensile fracture analysis of 3D printed Inconel 718” by Monkova et al., Procedia Structural Integrity, 2023, 46, pp. 30–34.
    • This study analyzes the tensile fractures in 3D printed Inconel 718, providing insights into its performance and reliability.

 

  • “The influence of second phase particles on texture during rolling of Al 3104” by Papadopoulou et al., International Journal of Material Forming, 2022, 15(6), 70.
    • This paper explores how second-phase particles influence the texture of Al 3104 aluminum during the rolling process.

 

  • “Evolution of microstructure and crystallographic texture throughout the rolling process of AA3104” by Papadopoulou et al., Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 2022, 78(Pt 5), pp. 721–733.
    • This study investigates the changes in microstructure and crystallographic texture of AA3104 aluminum during rolling.