方柱跨声速流动中的剪切层和尾迹特性
许常悦, 郑静, 王哲, 王彬

Shear Layer and Wake Characteristics of Square Cylinder in Transonic Flow
XU Changyue, ZHENG Jing, WANG Zhe, WANG Bin
图8 4个探测点处的压力信号PSD曲线
Fig.8 PSD curves of pressure signals at four probes