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3角形および4角形要素を用いた2次元非構造解適合格子法
https://jaxa.repo.nii.ac.jp/records/37763
https://jaxa.repo.nii.ac.jp/records/37763877bff69-0607-4479-b739-277a0fbe51c8
名前 / ファイル | ライセンス | アクション |
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nalsp0022003.pdf (598.2 kB)
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Item type | 会議発表論文 / Conference Paper(1) | |||||
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公開日 | 2015-03-26 | |||||
タイトル | ||||||
タイトル | 3角形および4角形要素を用いた2次元非構造解適合格子法 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 解適合性格子法 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 非構造格子法 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 3角形4辺形混合格子 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 格子細分化 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 格子分割法 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | セル中心風上差分法 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 高精度差分解法 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 2次元ナビエ・ストークス方程式数値解 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 流れ数値シミュレーション | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | CFDコード開発 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 格子分布制御 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 円弧凸面流れ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 超音速衝撃波反射問題 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | CFD格子依存性 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 計算空気力学 | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | solution adaptive grid method | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | unstructured grid method | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | mixed triangular quadrilateral grid | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | grid refinement | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | grid subdivision procedure | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | cell centered upwind method | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | high resolution finite difference method | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | two dimensional Navier Stokes equation solution | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | numerical flow simulation | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | CFD code development | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | grid distribution control | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | circular bump flow | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | supersonic shock reflection problem | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | CFD grid dependency | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Computational Fluid Dynamics | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_5794 | |||||
資源タイプ | conference paper | |||||
その他のタイトル(英) | ||||||
その他のタイトル | 2-dimensional unstructured solution adaptive method using mixed triangular and quadrilateral cells | |||||
著者 |
惠上, 浩一
× 惠上, 浩一× 嶋, 英志× Egami, Koichi× Shima, Eiji |
|||||
著者所属 | ||||||
川崎重工業 岐阜技術研究所 | ||||||
著者所属 | ||||||
川崎重工業 岐阜技術研究所 | ||||||
著者所属(英) | ||||||
en | ||||||
Kawasaki Heavy Industries Ltd Gifu Technical Institute | ||||||
著者所属(英) | ||||||
en | ||||||
Kawasaki Heavy Industries Ltd Gifu Technical Institute | ||||||
出版者 | ||||||
出版者 | 航空宇宙技術研究所 | |||||
出版者(英) | ||||||
出版者 | National Aerospace Laboratory (NAL) | |||||
書誌情報 |
航空宇宙技術研究所特別資料: 第11回航空機計算空気力学シンポジウム論文集 en : Special Publication of National Aerospace Laboratory: Proceedings of the 11th NAL Symposium on aircraft computational aerodynamics 巻 22, p. 19-24, 発行日 1994-03 |
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会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 航空宇宙技術研究所 10-11 Jun. 1993 東京 日本 | |||||
会議概要(会議名, 開催地, 会期, 主催者等)(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | National Aerospace Laboratory 10-11 Jun. 1993 Tokyo Japan | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | 形状に関する柔軟性と流れ計算における従来の数値解法を両立させるべく3角形要素と4角形要素とを混合して作った2次元非構造解適合格子法を示した。要素の分割による格子精細化に際して、風上差分法が利用できるようにするため計算結果に基いた物理量変化の分布から格子線の向きをきめた。4%円弧凸面の上のマッハ数1.4の定常非粘性流れを計算した。結果として、格子点数と計算所要時間を大幅に短縮しながら高精度の衝撃波および流れの干渉を計算することができた。 | |||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | This paper presents a two-dimensional unstructured solution adaptive method using mixed triangular and quadrilateral cells which obtain both geometrical flexibility and conventional numerical schemes on flow calculations. For a use of upwind flow code, addition to a grid refinement method by a element dividing approach, grid lines are directed by a gradient distribution of numerical result. Calculations were carried out for the steady compressible invisid flow passing over four percent circular bump at Mach 1.4. As the result, high accuracy shock and the interaction were calculated with a large reduction of number of grid points and calculation time. | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0289-260X | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN10097345 | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: AA0004171003 | |||||
レポート番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | レポート番号: NAL SP-22 |