1) shutoff head
关闭扬程
2) Shutoff Head of pump
泵关闭扬程
3) head at zero capacity,no-discharge pump head,shut-off head
关死扬程
4) closing process
关闭过程
1.
From fluid flow momentum theory the basic equation of flow dynamic forces in the spool closing process is derived, and the spool dynamic equation of the two—way cartridge valve is established.
本文根据流体动量理论导出了阀芯关闭过程中液动力的关系式,在此基础上建立了二通插装阀阀芯关闭运动方程。
2.
The response characteristics of the decompressor in the filling, opening and closing processes were analyzed and the comparison of response characteristics with test was also performed.
针对自主研制的气体减压器,建立了减压器工作过程的数学模型;采用4阶龙格-库塔法,对气调式减压器进行了数值仿真,分析了减压器在充填、开启和关闭过程中的响应特性,并与试验作了对比,得到了减压器控制腔、出口腔和阻尼腔的压力响应曲线和阀芯的开度变化规律曲线,验证了仿真模型的正确性。
5) closing stroke
关闭行程
6) valve closure process
阀关闭过程
补充资料：生关死劫
1.生的关头，死的劫数。谓人的生死命运。
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