No.510 アルミハニカムのZ軸方向の軸圧縮変形解析

例題146をリメイクしてLS-DYNA ver.R12.0.0でシミュレーションした結果を掲載します。最初に工学的に最も重要な軸圧縮変形のケースを掲載します。このケースは,材料の降伏と塑性変形,構造の座屈,自己接触を含む極めて複雑で難易度の高いシミュレーションであると言えます。

Deformation behavior for axial compression of aluminum honeycomb in Z-direction

Keywords: Honeycomb, axial compression deformation, buckling, material yield, plastic deformation, self-contact

Tool: LS-PrePost ver.4.8, LS-DYNA MPP Win64 R12.0

なお,本事例はサンプルであることをご了承下さい。

April 18, 2022 create a new entry

 Deformation behavior for axial compression of aluminum honeycomb
Fig.1 Deformation behavior for axial compression of aluminum honeycomb / アルミハニカムの軸圧縮変形挙動

 Deformation behavior for axial compression of aluminum honeycomb
Fig.2 Deformation behavior for axial compression of aluminum honeycomb (effective stress) / アルミハニカムの軸圧縮変形挙動 (相当応力分布)

 Deformation behavior for axial compression of aluminum honeycomb
Fig.3 Deformation behavior for axial compression of aluminum honeycomb / アルミハニカムの軸圧縮変形挙動

 Deformation behavior for axial compression of aluminum honeycomb
Fig.4 Deformation behavior for axial compression of aluminum honeycomb / アルミハニカムの軸圧縮変形挙動

 Deformation behavior for axial compression of aluminum honeycomb
Fig.5 Deformation behavior for axial compression of aluminum honeycomb / アルミハニカムの軸圧縮変形挙動

 Deformation behavior for axial compression of aluminum honeycomb
Fig.6 Deformation behavior for axial compression of aluminum honeycomb / アルミハニカムの軸圧縮変形挙動

 Deformation behavior for axial compression of aluminum honeycomb
Fig.7 Deformation behavior for axial compression of aluminum honeycomb / アルミハニカムの軸圧縮変形挙動

 Deformation behavior for axial compression of aluminum honeycomb
Fig.8 Deformation behavior for axial compression of aluminum honeycomb / アルミハニカムの軸圧縮変形挙動

例題509へ 例題511へ