Research Article
Cartesian Mesh Linearized Euler Equations Solver for Aeroacoustic Problems around Full Aircraft
Table 1
Root mean square error and the order of accuracy.
| | | Wall | Cube refinement | Number of cells in one cube | Root mean square error | Order of accuracy |
| | Case 1 | Without | Without | 36 × 36 × 36 | 1.063 × 10−5 | — | | 48 × 48 × 48 | 3.422 × 10−6 | 3.941 | | 72 × 72 × 72 | 6.887 × 10−7 | 3.954 |
| | Case 2 | With | Without | 36 × 36 × 36 | 1.269 × 10−5 | — | | 48 × 48 × 48 | 4.145 × 10−6 | 3.890 | | 72 × 72 × 72 | 8.326 × 10−7 | 3.959 |
| | Case 3 | Without | With | 36 × 36 × 36 | 1.200 × 10−4 | — | | 48 × 48 × 48 | 6.574 × 10−5 | 2.093 | | 72 × 72 × 72 | 2.890 × 10−5 | 2.027 |
| | Case 4 | With | With | 36 × 36 × 36 | 1.258 × 10−4 | — | | 48 × 48 × 48 | 7.086 × 10−5 | 1.995 | | 72 × 72 × 72 | 3.156 × 10−5 | 1.995 |
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