摘要: Both narrow band and broad band acoustic data were obtained for the MOD5-B wind turbine for a range of wind speeds from 5.8 to 14.3 m/s; for a range of power outputs from 300 to 3100 kW; and for various azimuth angles and distance... 展开
作者 | Shepherd, K. P. Hubbard, H. H. | ||
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原报告号 | N8923272 | 总页数 | 29 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Noise measurement Wind turbines Acoustics Noise generators Performance tests Prediction analysis techniques Data acquisition Noise spectra Turbulent boundary layer |