DTMB 4119螺旋桨噪声特性的数值模拟 |
詹志文,张凌新,邓见,邵雪明 |
Numerical simulation of acoustic characteristics on DTMB 4119 propeller |
Zhi-wen ZHAN,Ling-xin ZHANG,Jian DENG,Xue-ming SHAO |
图 15 艇尾流场下桨叶4个A类测点的单极子噪声声压级频谱图 |
Fig.15 Monopole noise sound pressure level spectra of four type A probes for blade in suboff wake flow |