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計算方法研究了各種動靜葉稠度組合對軸流壓縮機性能的影響。
It describes unsteady flow toward a discharging well in an extensive aquifer. 它描述位于廣闊含水層中的抽水井的非穩定流。
Difference model for calculating formation pressure of oil wells at multireservoirsingle phase unstable radial flow condition is established. 本文建立了多油層徑向單相不穩定流條件下油井地層壓力計算的差分模型。
