基于循环平稳分析的推进泵流致噪声特性研究 |
李倩,梁宁,童威棋,徐海平,曹琳琳,吴大转 |
Research on flow-induced noise properties of waterjet pump based on cyclostationary method |
Qian LI,Ning LIANG,Wei-qi TONG,Hai-ping Xu,Lin-lin CAO,Da-zhuan WU |
图 6 双级推进泵辐射噪声信号频谱分析 |
Fig.6 Spectrum analysis of radiated noise signal of two-stage waterjet pump |
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