Journal of Siberian Federal University. Mathematics & Physics / Computer-aided Design of Polymer-based Composites Using Multi-scale Models

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2024 17 (1)
Authors
Panin, Sergey V.; Lyukshin, Boris A.; Grishaeva, Nataliya Y.; Bochkareva, Svetlana A.; Panov, Iliya L.
Contact information
Panin, Sergey V.: Institute of Strength Physics and Materials Science SB RAS National Research Tomsk Polytechnic University Tomsk, Russian Federation; OCRID: 0000-0001-7623-7360; Lyukshin, Boris A.: Institute of Strength Physics and Materials Science SB RAS National Research Tomsk Polytechnic University Tomsk, Russian Federation; ; Grishaeva, Nataliya Y.: Tomsk State University of Control Systems and Radioelectronics Tomsk, Russian Federation; ; Bochkareva, Svetlana A.: Institute of Strength Physics and Materials Science SB RAS Tomsk State University of Control Systems and Radioelectronics National Research Tomsk State University Tomsk, Russian Federation; ; Panov, Iliya L.: Institute of Strength Physics and Materials Science SB RAS Tomsk State University of Control Systems and Radioelectronics National Research Tomsk State University Tomsk, Russian Federation;
Keywords
multi-scale model; polymer composite; particulate filler; stress-strain state; thermal conductivity; polytetrafluoroethylene (PTFE)
Abstract

The study is devoted to computer-aided design of particulate polytetrafluoroethylene-based composites for increasing their thermal conductivity values (as much as possible) with minimal deteriora- tion of the mechanical properties. To solve the issue, an algorithm has been developed and applied using a multi-scale model. It has enabled to fabricate such composites, characterized by both high thermal conductivity and acceptable mechanical properties, via loading the polymer matrix with copper particles of two size ranges, differing by more than an order of magnitude

Pages
65–74
EDN
BQKMXB
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/152465