unsteady-state flow

Experimental study on local unsteady-state flow in steady divergent pressure flow

恒定有压扩散流中的局部非稳态流动试验研究

Aimed at four kinds of practical cases in the field hydraulic tests, their respective formulas have been deduced based on unsteady well flow theory and the principle of superposition of potential functions.

针对野外水力试验常遇到的四种实际情况，根据非稳定井流理论和势函数叠加原理导出了它们各自的求参公式。

A method for measuring two-dimensional unsteady flow velocity with x-hot-wire probes

用X热线探针测量二元非定常流速度的方法

Measurement of Velocity-time Relation in Unsteady Flow by using Plasma Tracers Formed from Sequential Pulse Laser

用序列脉冲激光等离子体示踪方法测量非定常流的速度&时间变化

Preliminary PIV Measurement of Unsteady Tip Flow in a Transonic Fan Rotor

跨音风扇转子尖部非定常流场的PIV初步测量

In the second part an unsteady thermal flow of upper-convected Maxwell fluid is studied.

本文的第二部份研究了上随体Maxwell流体管内热流动.对于注入模腔流动。