Non-steady Flow 非稳定流 ; 非稳流 ; 非定常流动
non-steady supercritical flow 不稳定超临界流
non steady flow 非定常流 ; 非稳定流
non-steady flow field 非稳态流场
one-dimension non-steady flow 一维非定常气流
non-steady groundwater flow 非稳定地下水流
The modeling for three-dimensional incompressible viscous non-isothermal steady flow was presented by using penalty finite element method.
针对幂律型流体，建立了稳态三维粘性不可压缩流体非等温流动的有限元模型。
The non-steady flow in pressure water-carriage system have quite influence on the stability and safety of operation of hydropower station, so it is paid more attention.
这两者各具特点，但又有机地联系在一起。 水电站有压输水系统非恒定流对水电站的稳定及安全运行有很大影响，所以对其研究也倍受人们重视。
From the standpoint of coupling of non-steady flow with elastic blade vibration, studied was the forced response of blades, which is of major significance for the high-cycle fatigue of blades.
从非定常流动和弹性叶片振动相耦合的角度来研究叶片的强迫响应，对于叶片的高周疲劳具有重要意义。
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