Research Article
Landing Gear Aerodynamic Noise Prediction Using Building-Cube Method
Table 3
Computational condition of LEG model.
| Reynolds number, Re | | Characteristic length, | 0.4 [m] (wheel diameter) | Freestream velocity | 54.4 [m/s] | Computational domain | | Minimum mesh spacing | | Total number of cells | About 90 million | Sampling frequency | 75 (10 [kHz)) | Frequency resolution | 0.147 (20 [Hz]) | Length of FFT | 512 | Averaging | 10 times | Overlap | 50% |
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