unsteady flow

• 非定常流

unsteady flow的用法和样例：

例句

1. In this paper, the effects of solidity of rotor-stator cascades on axial-flow compressor performance are investigated with steady and unsteady flow calculation.
   采用定常流和非定常流计算方法研究了各种动静叶稠度组合对轴流压缩机性能的影响。
2. It describes unsteady flow toward a discharging well in an extensive aquifer.
   它描述位于广阔含水层中的抽水井的非稳定流。
3. Difference model for calculating formation pressure of oil wells at multireservoirsingle phase unstable radial flow condition is established.
   本文建立了多油层径向单相不稳定流条件下油井地层压力计算的差分模型。