講演情報
[P110]Predicting Thermal Expansion Properties of Complex Composite Materials Using Multi-Scale Simulation
*Lee Jinyong1、Kim Hyokyeong1、Kyung Sooah1、Kwak Jongwook1、Kim Jiwoong1,2 (1. Department of Materials Science and Engineering, Soongsil University, Seoul 06978, Republic of Korea、2. Department of Green Chemistry and Materials Engineering, Soongsil University, Seoul 06978, Republic of Korea)
キーワード：
Multi-scale simulation、Thermal expansion coefficient (CTE)、Finite element method (FEM)、High-entropy ceramics (HEC)、Metal matrix
Multi-scale simulations predict high-temp composite expansion. FEM and thermo-elastic models align. Mo at 2000 K and Nb at 2500-3000 K show highest CTE mismatch and stress, ideal for high-temp use.