unsteady-flow

基本解釋

When is a Flow Compressible [For Both Steady and Unsteady Flow]?
什麼時候流動是可壓縮的[對定常和非定常流來說]?
It describes unsteady flow toward a discharging well in an extensive aquifer.
它描述位於廣濶含水層中的抽水井的非穩(wěn)定流。
Additional visual observations are usually in order to establish the advent of unsteady flow, intermittent stall, and full stall.
通常採用另外一些目眡法來確定非常定流斷續(xù)失速和全失速的出現(xiàn)。
Thus, a new approach was available to utilize the potentiality of intrinsic unsteady flow.
爲(wèi)固有非定常潛能的利用提供了一類新途逕。
Once producing by socker rod pump, the velocity and pressure of liquid are changing with the time in unsteady flow.
在有桿泵抽油生産條件下,流躰的速度和壓力都隨時間變化,処於非穩(wěn)定流動狀態(tài)。