离心泵在设计工况下泵腔内压力分布的研究泵阀技术论坛http://www.lanbeng-pump.net
刘在伦 ，陈云富 ，曾 伟泵阀技术论坛 http://www.lanbeng-pump.net
(1_兰州理工大学流体动力及控制学院，甘肃兰州 730050；2．陕西航天动力高科技股份有限公司，陕西西安710100)
本文章来源于:www.lanbeng-pump.net/ 摘要：将泵腔内的液体流动简化为理想液体，利用Navier-Stokes方程建立了泵腔内压力随半径变化的关系式．应泵阀技术论坛http://www.lanbeng-pump.net
用离心泵欧拉方程式求解泵腔内的压力分布方程式，并将理论计算值与实验值比较，结果表明：越靠近密封环，计泵阀技术论坛http://www.lanbeng-pump.net
算结果与实测差值越小，在外径处差值最大；泵腔内液体旋转角速度等于叶轮旋转角速度的一半，这一假设有待于泵阀技术论坛 http://www.lanbeng-pump.net
进一步验证．本文章来源于:泵阀技术论坛--http://www.lanbeng-pump.net/
关键词：离心泵；压力分布；理论计算；实验值本文章来源于:www.lanbeng-pump.net/
中图分类号：TK313 文献标识码：A泵阀技术(论坛)http://www.lanbeng-pump.net
Investigation of pressure distribution in pump chamber of centrifugal Pum p泵阀技术论坛 (兰泵论坛)http://www.lanbeng-pump.net
under designed operating condi tion泵阀技术论坛 (兰泵论坛)http://www.lanbeng-pump.net
LIU Zai—lun ，CHEN Yun-fu ，ZENG Wei本文章来源于:www.lanbeng-pump.net/
(1．College of FluidPower andCo ntrol，eanzhouUniv．of Tech．，eanzhou 730050，CA,2na 2．Shamxi Spaceflight Power High-Technology转载请注明出处：http://www.lanbeng-pump.net
StockCO．LTD．。Xi’an 710100，China)泵阀技术论坛http://www.lanbeng-pump.net
Abstract：Fluid flow in pump chamber is simplified as ideal fluid flow，Utilizing Navier-Stokes equation，泵阀技术论坛http://www.lanbeng-pump.net
the variation of pressure in pump chamber with radius is determined．Euler equation for centrifugal pump is泵阀技术论坛 http://www.lanbeng-pump.net
used tO solve pressure distribution equation in pump chamber．Some good conclusions are drawn from comparing泵阀技术论坛http://www.lanbeng-pump.net
the test data with calculating results．It is shown that the nearer tO sealing ring，the less diference泵阀技术论坛 http://www.lanbeng-pump.net
between the calculating result and actual measurement is，the maximum difference being at pump peripherie
泵阀技术论坛http://www.lanbeng-pump.netposition．The premise that the angular velocity of liquid in pump chamber is equal tO the half of ang ular velocity转载请注明出处：http://www.lanbeng-pump.net
of the impeller has not been verified yet．转载请注明出处：http://www.lanbeng-pump.net
Key words：centrifugal pump；pressure distributiom theoretical calculation；test data

很有用处，下来看看，多谢楼主

找到了，但不知道是不是