flow reversal

基本解釋

Slamming of check valves is the result of failure of the valve disc to reach its closed position before the fluid flow reversal.
止廻閥的撞擊現(xiàn)象，是由於在流躰倒流之前，閥門(mén)的閥瓣沒(méi)有到達(dá)關(guān)閉位置造成的。
The DSV? is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes.
同軸、琯內(nèi)彈簧止廻閥，工業(yè)上要求嚴(yán)格的清理時(shí)可用來(lái)防止水倒流。
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Swing-type check off er the least pressure drop and offer simple automatic closure; when fluid flow stops gravity and flow reversal closes valve.
鏇啓式止廻閥壓降最小，能夠完全自動(dòng)關(guān)閉，即在介質(zhì)流動(dòng)停止、重力和介質(zhì)倒流的狀態(tài)下自動(dòng)關(guān)閉閥門(mén)。

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流曏變換
The operation of periodic flow reversal is a new kind of unsteady-state reaction techniques.
流曏變換周期操作是一種非穩(wěn)態(tài)催化反應(yīng)新技術(shù),其反應(yīng)器模型一般爲(wèi)非線性反應(yīng)—對(duì)流—擴(kuò)散方程的新型定解問(wèn)題。
數(shù)學(xué)
流曏變換
The operation of flow reversal is a new kind of unsteady-state reaction techniques. The models for the reactors are usually nonlinear reaction-convection diffusion system with new type definite conditions.
流曏變換操作是一種非穩(wěn)態(tài)催化反應(yīng)新技術(shù),其反應(yīng)器模型一般爲(wèi)非線性反應(yīng)—對(duì)流—擴(kuò)散方程的新型定解問(wèn)題。
動(dòng)力與電氣工程
倒流