No.432 Analysis of powder blending inside fluid bed based on the coupling analysis method with use of DES+ALE+Lagrange elements

粉体粒子をDES要素で、流動層内の空気をALE要素で、貯槽容器をシェル要素でモデル化した DES + ALE + Lagrange 連成解析事例です。
貯槽底部からエアーを噴出させ粉体を撹拌混合するエアーブレンダ―を題材にしています。
興味のある方は下記に示した参考動画をご覧ください。

Reference movie:株式会社アコー製品案内 ブレンダ―(ACO BLENDER)

Keywords: DES - ALE - Shell Coupling analysis, Air blow, DES particles

Tool: Hyper Mesh v.13, LS-PrePost ver.4.3, LS-DYNA SMP Single Precision Win64 Revision.104280

なお,本事例はサンプルであることをご了承下さい。

December-31-2015

 Mixing behavior
Fig.1 Particle behavior in spouted bed

 Mixing behavior
Fig.2 Particle behavior in spouted bed

 Mixing behavior
Fig.3 Particle behavior in spouted bed

 Mixing behavior
Fig.4 Particle behavior in spouted bed

 Mixing behavior
Fig.5 Particle behavior in spouted bed

 Mixing behavior
Fig.6 Particle behavior in spouted bed

 Mixing behavior
Fig.7 Particle behavior in spouted bed

 Mixing behavior
Fig.8 Particle behavior in spouted bed

 Mixing behavior
Fig.9 Particle behavior in spouted bed

 Mixing behavior
Fig.10 Particle behavior in spouted bed

 Mixing behavior
Fig.11 Particle behavior in spouted bed ( Velocity Vector )

 Mixing behavior
Fig.12 Particle behavior in spouted bed

例題431へ 例題433へ