1) vortex ring
涡圈
2) scroll cycle
涡圈圈数
3) double whirlpools
双涡圈
1.
A model of letting out of no oil ubricated double whirlpools vortex air compressor was set up,The length of leak line of one cycle was calculated the change of the leak line at work,The change of the length of leak line varying with the crank corner,and the change of the leak amount varying with the pressure of revealing atmospheric and crank corner were analyzed.
建立了无油润滑双涡圈涡旋压缩机的泄露模型,根据型线的几何理论计算了一个周期内泄漏线的长度,分析了在工作过程中泄漏线的变化,泄漏线长度随曲柄转角的变化,以及泄露量随排气压力,曲柄转角的变化情况。
2.
Sets up a model of no oil lubricated double whirlpools scroll air compressor,calculates the length of leak line of one cycle according to geometric theory of profile,analyzes the change of the leak line at work,the change of the leak line length varying with the crank corner,and the change of the leak amount varying with the discharge pressure and the crank corner.
建立了无油润滑双涡圈涡旋压缩机的泄漏模型,根据型线的几何理论计算了一个周期内泄漏线的长度,分析了在工作过程中泄漏线的变化,泄漏线长度随曲柄转角的变化,以及泄漏量随排气压力、曲柄转角的变化情况。
4) anti-vortex ring
防涡圈
1.
The generation and evolution of vortex and its noise were investigated,and the cylinder-shape and cone-cylinder-shape anti-vortex rings were added separately.
8D型离心式风机为研究对象,采用CFD(computationalfluiddynamics)技术对风机蜗壳内的空气动力学特征进行了三维数值模拟,分析了旋涡的产生和演化过程以及旋涡噪声产生的机理,并在此基础上加装圆筒形和圆锥筒形2种防涡圈。
2.
To break vortexes and reduce cubage loss, a type of arc anti-vortex rings is installed to the fan.
针对模拟结果设计出一种圆弧型防涡圈,对加装防涡圈后的离心风机进行数值模拟,结果表明加装防涡圈后的风机,其旋涡强度降低,流场流动得到改善,容积损失大为减少。
3.
8D centrifugal fan and with type ofcylinder、 circular cone anti-vortex ring is carried with FLUENT in order toinvestigate the flow inside field of fan.
8D型离心式风机以及分别加装圆柱型、圆锥型防涡圈后的风机蜗壳内部三维流场进行了数值模拟。
5) profile height
涡圈高度
6) profile pitch
涡圈节距
补充资料：数不胜数
1.数也数不清。形容很多。
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