非圧縮・圧縮性流体統一解法の開発

要旨

本研究では,数値流体計算における物理量の移動計算を流速による移流作用と音波による伝播作用とに分離する手法を開発し,弱圧縮性・圧縮性流体の統一解法を新たに構築した.本手法は各速度域での検証問題により原理検証がなされ,その妥当性が確認された.更に,現実的な三次元乱流解析のための,非構造格子法による複雑形状への対応,計算効率化のための並列計算機能,乱流モデルの実装がおこなわれた.開発した解析コードを三次元矩形翼の乱流計算に適用した結果,計算精度,計算効率ともに統一解法としての実用性が確認された.

参考文献

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著者(所属)

掲載情報

Honda R&D Technical Review Vol.16 No.2 収録 (197 - 204)

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引用情報

山口 義博.
非圧縮・圧縮性流体統一解法の開発
Honda R&D Technical Review Vol.16 No.2 pp.(197 - 204)2004.
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