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 8 均匀流下桨叶4个A类测点的单极子噪声声压级频谱图
Fig.8 Monopole noise sound pressure level spectra of four type A probes for blade in open-water condition