| FoamFile | |
| { | |
| version 2.0; | |
| format ascii; | |
| class dictionary; | |
| object blockMeshDict; | |
| } | |
| // 溃坝算例 — 简化矩形域(去除原始 damBreakLaminar 教程中的中间障碍物) | |
| // 参考: OpenFOAM Foundation. OpenFOAM v9 User Guide, 2021. | |
| // Section 2.1.1 "Breaking of a dam" | |
| // 域尺寸: 0.584m x 0.584m (X x Y), Z 方向单层(2D, empty 边界) | |
| // 网格: 128 x 128 (X x Y) | |
| scale 1; // 坐标单位: m | |
| // 四个顶点 (Z=0 和 Z=0.001 两层构成退化 3D 网格) | |
| vertices | |
| ( | |
| (0 0 0) // 0: 左下前 | |
| (0.584 0 0) // 1: 右下前 | |
| (0.584 0.584 0) // 2: 右上前 | |
| (0 0.584 0) // 3: 左上前 | |
| (0 0 0.001) // 4: 左下后 | |
| (0.584 0 0.001) // 5: 右下后 | |
| (0.584 0.584 0.001) // 6: 右上后 | |
| (0 0.584 0.001) // 7: 左上后 | |
| ); | |
| // 单一六面体块,128x128x1 网格 | |
| // vertex ordering: 右手定则,从 0-3 (Z=0) 到 4-7 (Z=0.001) | |
| blocks | |
| ( | |
| hex (0 1 2 3 4 5 6 7) (128 128 1) simpleGrading (1 1 1) | |
| ); | |
| edges | |
| ( | |
| ); | |
| // 边界面定义 | |
| boundary | |
| ( | |
| leftWall | |
| { | |
| type wall; | |
| faces | |
| ( | |
| (0 4 7 3) // X=0 面(左侧壁) | |
| ); | |
| } | |
| rightWall | |
| { | |
| type wall; | |
| faces | |
| ( | |
| (1 2 6 5) // X=0.584 面(右侧壁) | |
| ); | |
| } | |
| lowerWall | |
| { | |
| type wall; | |
| faces | |
| ( | |
| (0 1 5 4) // Y=0 面(底部壁) | |
| ); | |
| } | |
| upperWall | |
| { | |
| type patch; | |
| faces | |
| ( | |
| (3 7 6 2) // Y=0.584 面(顶部开口) | |
| ); | |
| } | |
| defaultFaces | |
| { | |
| type empty; | |
| faces | |
| ( | |
| (0 3 2 1) // Z=0 前面 | |
| (4 5 6 7) // Z=0.001 后面 | |
| ); | |
| } | |
| ); | |