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   叶片泵 在 航空航天科学与工程 分类中 的翻译结果: 查询用时:0.479秒
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叶片泵
相关语句
  vane pumps
    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.
    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。
短句来源
  “叶片泵”译为未确定词的双语例句
    In order to improve characteristics of the pump,a performance index function is proposed in consideration of service life,vibration and noise. An optimal contour curve is obtained from calculation by using Pontryagin's Minimum Principle. The calculated results show that the novel contour curve can effectively decrease the shock and noise in comparison with that designed by polynomial method.
    将最优控制理论应用于双作用叶片泵定子过渡曲线的设计中,提出了一个主要考虑叶片泵寿命、振动与噪声的性能指标泛函,通过计算获得了在该性能指标下的最优过渡曲线,与高次方多项式过渡曲线相比,使得引起泵振动和噪声的度跃动值下降了18%,在其它性能上该过渡曲线也有不同程度的改善
短句来源
  相似匹配句对
    Investigation on Contour Curves of Stator for Double-Acting$Vane Pump of High-Performance
    高性能双作用叶片定子曲线的研究
短句来源
    AN OPTIMIZATION DESIGN APPROACH OF STATOR CONTOUR CURVES FOR DOUBLE-ACTING VANE PUMP
    用最优控制理论设计双作用叶片定子曲线
短句来源
    A REVIEW OF THE DEVELOPMENT OF COMPOSITE FAN BLADES
    复合材料涡轮风扇叶片的发展
短句来源
    Design of LO_2 Pump
    液氧的设计
短句来源
    VIBRATION FATIGUE CHARACTERISTIC OF COMPRESSOR BLADES
    压气机叶片的振动疲劳特性
短句来源
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  vane pumps
Determination of the cavitation characteristics of vane pumps in the presence of a "scale effect"
      
Effect of the viscosity of a liquid on the cavitation characteristics of vane pumps
      
Problems of designing vane pumps for petroleum products
      
Correlation Between Specific Speed and Cavitation Characteristics of Vane Pumps
      
Sintered components of G12-2 double-acting vane pumps
      
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Design contour curves of the stator transition zone is a technical key-problem for the design of double-acting vane pump of high-performance. This paper deduces an equation of higher degree for contour curves of stator transition zone in dimensionless form. In this paper,the characteristics of some typical contour curves of the transtion zone is calculated and analysed. This novel contour curve of the stator transition zone can be made to adjust many parameters. and satisfy the full requirements of double-acting...

Design contour curves of the stator transition zone is a technical key-problem for the design of double-acting vane pump of high-performance. This paper deduces an equation of higher degree for contour curves of stator transition zone in dimensionless form. In this paper,the characteristics of some typical contour curves of the transtion zone is calculated and analysed. 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。文中导出无固次形式的高次方定子过渡曲线的表达式,并计算和分析了几种典型高次方过渡曲线的特性。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。

Optimal control theory is applied to design of contour curves of stator transition zone for a double-acting vane pump.In order to improve characteristics of the pump,a performance index function is proposed in consideration of service life,vibration and noise.An optimal contour curve is obtained from calculation by using Pontryagin's Minimum Principle.The calculated results show that the novel contour curve can effectively decrease the shock and noise in comparison with that designed by polynomial method.It...

Optimal control theory is applied to design of contour curves of stator transition zone for a double-acting vane pump.In order to improve characteristics of the pump,a performance index function is proposed in consideration of service life,vibration and noise.An optimal contour curve is obtained from calculation by using Pontryagin's Minimum Principle.The calculated results show that the novel contour curve can effectively decrease the shock and noise in comparison with that designed by polynomial method.It makes a vane pump run at enhanced speed and pressure.Significant improvements are also made in other aspects.Some parameters in the performance index can be adjusted to satisfy special requirements of double-acting vane pump of high performance.

将最优控制理论应用于双作用叶片泵定子过渡曲线的设计中,提出了一个主要考虑叶片泵寿命、振动与噪声的性能指标泛函,通过计算获得了在该性能指标下的最优过渡曲线,与高次方多项式过渡曲线相比,使得引起泵振动和噪声的度跃动值下降了18%,在其它性能上该过渡曲线也有不同程度的改善

This paper constructed the parallel district technology of computation fluid dynamics, introduced the parallel district computation model and the relative concepts,and divided the centrifugal pump into 4 districts based on the Fluent with parallel computation bed,simulated the indoor fluid field and concluded some conclusions.

这里探讨了计算流体力学(CFD)中的并行分区技术,介绍了CFD程序并行化的区域计算模型及分区相关的概念,利用Fluent软件在搭建的并行计算平台上对离心式叶片泵进行了四个子分区,对其内部流场进行数值模拟,并得到了一些结论。

 
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