transonic flow field meaning in English

跨声速流场
跨音速流场

Numerical simulation of transonic flow field in two turbine cascades
两个涡轮叶栅跨声速流场的数值模拟
2 . the transonic flow field solutions of a ttcp standard waf - body combinations are computed using the software of cfd , the results are agreement with experiment dates , this verifies that the accuracy of the numerical simulation model is ensured
2 .应用cfd软件对某ttcp标准卷弧翼-身组合体跨声速下流场进行数值计算,将计算结果与文献试验结果进行对比,验证本文数值计算模型。