1) IGV-impeller interaction
动静相干
1.
The main factors to IGV-impeller interaction were also discussed to analyze the influence of unsteady flow effect upon flow field of impeller.
对不同预旋角度下进口导叶/叶轮的相干进行了非定常的数值模拟,讨论了动静相干效应的主要因素,分析了非定常效应对叶轮内流场结构的影响。
2) interaction between rotor & stator
动/静相干
3) rotor and stator interaction
动/静叶相干
1.
The measurement test for the influence of rotor and stator interaction on internal flow of axial-flow compressor is carried out based on the combination of PIV and PLL technology.
利用PIV和锁相技术相结合的手段,对一轴流压缩机动/静叶相干现象对内部流动的影响做了测量试验,提出了数据的处理方法,并对试验结果进行了分析。
4) rotor/stator interaction unsteady flow
动/静相干非定常流动
6) rotor-stator interaction
动静干涉
1.
Numerical research on influence of rotor-stator interactions in transonic compressor;
跨声压气机动静干涉效应的数值研究
2.
Downstream rotor-stator interaction increases the unsteady fluctuating intensities of the rotor tip clearance flow and the tip leakage loss.
数值研究了某二级低速轴流压气机在高负荷工况下,动叶前后动静干涉对动叶顶部区域非定常流动的影响。
3.
Numerical simulations on the quasi-steady and unsteady flow in Aachen 1-1/2 Axial-Flow turbine stages are performed in this paper, and the influences of the rotor-stator interaction on the fluctuating velocity, flow angle, wall-pressure and loss mechanism are discussed.
本文对Aachen一级半轴流式透平进行了准定常及非定常流动的数值模拟,讨论了引发动静干涉效应的主要因素,分析了非定常效应对叶栅通道中脉动速度、气流角、型面压力分布以及损失结构的影响。
补充资料:相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下,源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中,存在一系列因素使散射过程成为非相干散射。主要的因素是:原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射,源函数是相当复杂的。
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