摘要: The propfan test assessment (PTA) propulsion system successfully completed over 50 hours of extensive static ground tests, including a 36 hour endurance test. All major systems performed as expected, verifying that the large-scale... 展开
作者 | orourke, d. m. | ||
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原报告号 | N8729536 | 总页数 | 238 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Aircraft noise Prop-fan technology Propeller blades Acoustics Performance tests Stress analysis Data acquisition Far fields Near fields Noise spectra |