PROF. DR. ABDULLA SOFIYEV

Turkey / Azerbaijan

The provided text details the impressive academic and professional journey of Prof. Abdulla Heydar oglu Sofiyev.

 Born on July 1, 1961, in Dash Salahli, Gazakh district. He pursued his education at Azerbaijan Pedagogical University. He later held various positions at Azerbaijan Technical University, Ondokkuz Mayis, Suleyman Demiral, and Istanbul Ticaret Universities in Turkey.

Prof. Sofiyev’s expertise in theoretical mechanics and contributions to the field are noteworthy. His extensive work includes solving complex problems related to the stability and vibration of structures made of diverse materials, ranging from functionally graded materials to nanocomposites. These solutions find practical applications in aerospace technology, including satellites, rockets, spaceships, and nuclear reactors.

The text highlights his numerous accomplishments, such as winning the “Science and Technology” First Prizes, being recognized among the top 10 referees of prestigious international journals, and being listed among the world’s most influential scientists by Stanford University. His “h”-index in SCOPUS reflects productivity and citation impact, standing at an impressive 47.

Prof. Sofiyev’s significant contributions extend beyond research to mentorship, with 13 masters and five doctors trained under his guidance. He has actively participated in scientific projects in Turkey and at the Institute of Technical Mechanics, Karlsruhe University, Germany. His commitment to education and research is further evidenced by his participation as a visiting professor at Karlsruhe University and being awarded the DAAD scholarship seven times.

His work has received substantial recognition, with over 300 scientific articles published in various journals, more than 170 prestigious international (SCI) journals, and numerous awards from TUBITAK. Prof. Sofiyev’s influence extends to his role as a referee in over 30 global (SCI) engineering and applied mathematics journals and as a member of the editorial board of several prestigious international mechanics journals.

In summary, Prof. Abdulla Sofiyev’s extensive and impactful contributions to theoretical mechanics and applied mathematics and his dedication to education and mentorship underscore his significant influence on the academic and scientific community.

Prof. A. Sofiyev has an impressive academic record with a Google Scholar H-index of 50 and 6823 citations.

Keynote Speech:

On stability of laminated functionally graded nanocomposite panels in various media: modelling and examples

Abstract

In various branches of contemporary engineering and in industries requiring advanced technology, carbon nanotubes and their combinations have the widest application area among new generation composites.

Since the discovery of carbon nanotubes in 1991, their superior mechanical, thermal and electrical properties have been demonstrated. One of the most important features of carbon nanotubes is their use as reinforcement. This extraordinary feature has enabled the formation of nanocomposites. Nanocomposites are multiphase solid composites with structures having nanoscale repeat distances between different phases. Although nanocomposites are usually based on polymers, metals, ceramics, etc., the most common are polymer-based nanocomposites. Nanocomposites can have homogeneous and functionally graded (FG) orthotropic material properties.

In recent years, nanocomposites have provided significant improvements in thermal, mechanical, thermal, electrical and barrier properties compared to traditional composites. The commercialization of products made from polymer-based nanocomposites with such unique properties has increased their popularity and opened up a wide area for modern engineering applications requiring advanced technology. For example, carbon nanotube reinforced polymer based nanocomposites are used as horizontal and vertical stabilizers, rudders, elevator covers, flaps, slats, fuselage, cockpit, turbine engine, wings and ailerons in space shuttles and commercial aircraft such as Boeing 787 and Airbus A380.

While functionally graded nanocomposites were initially used in the formation of single layer main structural elements, they have recently been preferred in multilayer structural systems. These applications require mathematical modeling during the design of structural elements consisting of FG-nanocomposite layers, especially nanocomposite laminated panels, and the examination of their behavior in various environments.

In this study, mechanical properties of multilayer nanocomposite cylindrical panels and modeling of laminated systems consisting of FG-nanocomposite layers in different environments and examples of their stability behavior will be presented.