1) vertical spindle double suction centrifugal pump
立轴双吸式离心泵
2) vertical self-priming centrifugal pump
立式自吸离心泵
3) vertical spindle centrifugal pump
立轴式离心泵
4) double suction centrifugal pump
双吸式离心泵
1.
The meaningful theories are provided for the design of double suction centrifugal pumps, and fill the gap of CFD simulation without double suction centrifugal pump.
采用k-ε紊流模型以及由Patankar和Spalding提出的SIMPLE算法,对双吸式HD型石油化工流程泵首级叶轮内部流场进行数值模拟,给出了其压力和速度的分布规律,揭示了其内部流动的主要特征,为双吸式离心泵叶轮设计提供了重要理论依据,同时填补了CFD流场计算中尚无双吸式离心泵叶轮整体模拟的空白。
5) double-suction centrifugal pump
双吸式离心泵
1.
t Numerical simulation of internal three-dimensional turbulent flow within a double-suction centrifugal pump is carried out,because the flow rate,head and efficiency of the pump can t meet the goal of design.
针对某双吸式离心泵流量和扬程达不到设计要求,效率偏低的情况,对该泵内部三维湍流进行了数值模拟,通过对泵内流场和总压变化过程的分析,找出了该泵达不到设计要求的原因,提出了切割叶轮进口以扩大进口面积的改进方案。
2.
A 3D model of the double-suction centrifugal pump is built in Pro/E software,and the analysis of pressure boundary stress and aseismatic performance has been done in MSC/MARC Finite element analysis software.
利用Pro/E软件建立了某双吸式离心泵的三维实体模型,并采用MSC/MARC有限元分析软件对该离心泵进行了承压边界应力分析和抗震性能分析,抗震分析综合考虑了设计压力、设备自重、接管载荷、水力和SSE地震力。
6) double-suction centrifugal pump
双吸离心泵
1.
In order to improve the performances of double-suction centrifugal pump and to attain the rule of inside flow field, the RNG k-ε turbulence model and the standard SIMPLE algorithm are applied to simulate the full flow passage of the double-suction centrifugal pump with twisted-blade by CFD, the results of experiment were compared.
为了提升双吸离心泵的性能,研究其内部流动规律,采用RNGk-ε方程湍流模型和标准SIMPLE算法对某一扭曲叶片双吸离心泵全流道进行了CFD分析,并与实验值进行比较。
2.
Numerical analysis on inner flow in low specific speed double-suction centrifugal pump with spiral suction chamber;
在CFD软件Fluent中采用考虑了旋转与曲率影响的RNG湍流模型,对具有半螺旋形吸水室的单级双吸离心泵进行了全流道(包括吸水室流道在内)数值模拟计算。
补充资料:立轴
立轴 国画装裱中直幅的一种体式,亦称“挂轴”。立轴的当中为画心,四周镶边,边宽的尺寸依画幅的尺寸而定,以协调为主,一般的比例是:天头的空白比地头的空白长约五分之二,左右边宽各二寸左右。立轴是国画装裱的基本体式,其它许多装裱体式,如中堂、吊屏、横披、手卷、册页都是在它的基础上,或长、或短、或横、或直、或简、或繁衍变而成的。
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