1) periodic unsteady flow
周期性非定常流动
1.
Based on the characteristic of time periodic unsteady flow,the time spectral method was applied to two-dimensional incompressible laminar flow around a rectangular cylinder in infinite medium at low Reynolds numbers.
针对周期性非定常流动特点,采用时间谱方法求解了无限大区域内低雷诺数下二维不可压缩层流绕方柱流动问题。
2) unsteady viscous flow
非定常粘性流动
1.
Numerical simulations of two dimensional unsteady viscous flow around oscillating cascades are carried out with the four-step Runge-Kutta explicit method and moving grid technique.
采用显式四步Runge Kutta格式 ,结合Baldwin Lomax紊流模型求解Navier Stokes方程 ,借助运动网格技术 ,完成了对二维振荡叶栅非定常粘性流动的数值模拟。
3) unsteady/steady flow
非定常/定常流动
4) unsteady flow
非定常流动
1.
Simulation and pressure pulsation prediction of unsteady flow in draft-tubes of Francis turbine;
混流式水轮机尾水管非定常流动模拟及不规则压力脉动预测
2.
Numerical simulation of unsteady flow in oscillatory tube;
振荡管内非定常流动的数值模拟
3.
The numerical simulation of two-dimensional unsteady flow by SMAC;
用SMAC方法对二维非定常流动的数值模拟
5) non-steady flow
非定常流动
1.
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。
补充资料：周期性
周期性
periodicity
①事物反复有规律的变化，每一次变化称为一个周期。如生理状态下的心动周期、呼吸周期、月经周期等。②疾病过程中临床症状多次重复出现的规律性。如周期热、溃疡病周期性上腹部疼痛等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条