分析了液体粘性对离心泵性能曲线与装置阻力曲线的影响。
The influence of liqUid viscosity upon a centrifugal pump's Performance curve and device resistance curve is ana-lynd.
提出一种利用已知泵性能曲线深入分析离心油泵性能的新方法。
A new method for analyzing the performance of centrifugal oil pump is proposed.
该方法较适合于泵汽蚀性能曲线的拟合。
This method is more suitable for pump cavitation performance curve fitting.
从性能上讲,该型式叶轮效率高和普通闭式叶轮相差不大,但用该型式叶轮泵扬程曲线较为陡降。
From the performance perspective, the type of impeller and the general efficiency closed impeller or less the same, but the type of impeller pump head curve dropped more.
多相泵与混输管道有其各自的性能曲线。
Multiphase pump and multiphase pipeline have their own performance curves, respectively.
性能曲线可直观地反映往复泵运行工况及其特性,传统的绘制方法工作量大,且效率低。
The performance curves directly reflect the running status of reciprocating pump and its features; the traditional drawing method has the characteristics, a great deal of work and low efficiency.
找到与所选用的计量泵相应的性能曲线图。
Found with the selected metering pump performance curve of the corresponding.
在分析现有定子曲线特性的基础上,得出了一种具有较好综合性能的低噪声定子曲线,可为高性能叶片泵的设计提供参考。
On the base of analysing the properties of existing stator curves, a low noise stator curve with better features was suggested in this paper, which could be applied to design high quality vane pumps.
同时,针对旋流泵的性能曲线和汽蚀问题与同比转数普通离心泵进行了对比分析。
Comparing of performance curves and cavitation property with common centrifugal pump of same specific speed was presented in this paper.
功率曲线比较平稳,不易产生超功率的问题,但该型叶轮的汽蚀性能不如普通闭式叶轮,尤其适宜用在有压进口的泵上。
A smooth power curve, not easy to have a super power, but this type of impeller cavitation performance than ordinary closed impeller, especially suitable for use in the pump pressure on imports.
比转数在150以上的离心泵具有陡降性能曲线。
Compared to 150 in number over the centrifugal pump with Douxiang performance curve.
比转速在80 ~ 150之间的离心泵具有平坦的性能曲线。
Than the speed in the 80 to 150 between the centrifugal pump with a flat performance curve.
介绍了国内输油管线泵的概况,并提供了多级中开式输油泵的水力设计公式和性能曲线。
The general situation of domestic oil line pumps is presented, the hydraulic design formulas and performance curves of the multistage impeller pumps are given.
通过噪声和振动实验验证该定子过渡曲线优于目前刚性转子式叶片泵的过渡曲线,对研制高性能刚性转子式叶片泵结构理论有参考价值。
The noise and vibration tests show that this transitional curve is better than normal ones, which provides the reference for studying high performance rigid rotator model vane pump.
MBN泵的性能曲线范围覆盖了MC曲线以下的部分。新版的MBN节段式多级泵是中等压力条件下的理想选择。
Covering the performance range below the MC, the new MBN ring section multistage pump is the ideal choice for medium pressure pumping applications.
这种新型定子过渡曲线可对多个参数进行调查,能最大限度地满足高性能叶片泵的要求。
This novel contour curve of the stator transition zone can be made to adjust many parameters. and satisfy the full requirements of double-acting vane pumps of high-performance.
定子过渡曲线的设计是高性能双作用叶片泵设计的技术关键。
Design contour curves of the stator transition zone is a technical key-problem for the design of double-acting vane pump of high-performance.
旋喷泵工作原理比较特殊,结构简单,性能曲线稳定,维护方便。
The work theory of the Roto-Jet pump is very specific and it has very simple construction and smooth performance curve and cheap maintain.
离心泵的性能曲线可作为选择泵的依据。
Centrifugal pump performance curve can be used as the basis for pump selection.
建议略加修改后,将这组性能曲线作为目前我国设计新的灌注泵和改造现用灌注泵性能的依据。
And this curve set, after some slight changes, is recommended as a criterion for designing new char...
建议略加修改后,将这组性能曲线作为目前我国设计新的灌注泵和改造现用灌注泵性能的依据。
And this curve set, after some slight changes, is recommended as a criterion for designing new char...
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