複層体の共焼結および拘束焼結に関する MC・FEM 連携シミュレーション.

Autor: 松本 修次, 松原 秀彰, 寺坂 宗太, 青木 英彦, 清水 正義, 野村 浩, 上高原 理暢
Předmět:
Zdroj: Journal of the Japan Society of Powder & Powder Metallurgy / Funtai Oyobi Fummatsu Yakin; 2024, Vol. 71 Issue 9, p439-446, 8p
Abstrakt: The simulation for sintering of co-firing double layer compacts and substrate-constrained compacts were obtained by coupled Monte Carlo method and finite element method. In the coupled simulation of a co-firing compacts with different sintering shrinkage curves, the amount of warpage during and after sintering changed significantly. As a result of detailed confirmation of the results, it was found that there was a difference between the porosity obtained by the Monte Carlo method and by finite element method, so the coupled simulation was modified to minimize the porosity difference. As a result of the coupled simulation of constraint sintering, it was not contracted in the surface direction, but only in the thickness direction, and the results were represented in the previous experimental results. We found that coupled simulation can be applied as a tool to design and analyze the sintering behavior of products obtained by co-firing and constrained sintering. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index