压气机叶轮 meaning in Chinese
compressor impeller
compressor wheel
Examples
- The flow fields of the impellers were calculated by solving three - dimensional navier - stokes equations
对这两个离心压气机叶轮内部流场进行了三维粘性计算，给出了计算结果。 - The resonant frequency of the impeller blades of apu load coinpressor is a target index necessary to be controlled in the process of the maintenance of iillpeller
Apu负载压气机叶轮叶片的共振频率是维修叶轮过程中需要控制的一项指标。 - Two centrifugal compressor impellers with different meridional shape and blade angle were designed using computer - aided integrated design systems
摘要采用离心压气机计算机辅助集成设计系统，设计了两个不同子午形面和叶片角的离心压气机叶轮。 - Calculation results illustrate that decreasing the blade hub - to - shroud loading level can increase the impeller adiabatic efficiency , and that aft - loaded impeller can obtain higher impeller adiabatic efficiency
计算结果表明，在一定范围内，降低叶片轮缘轮毂方向的负荷可以提高叶轮效率，后加载方式可以改善离心压气机叶轮性能。 - This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed . on the basis of this new technology and the optimum blade profile , the performance of both the compressor and the turbocharger is largely improved . through the heating power calculation of the compressor , the analysis of the surge and the block of the compressor , the test - bed performance test of the turbocharger , the matching test of turbocharger and diesel engine , the propulsion test of the turbocharger on plateau condition , it is proved that the newly - designed compressor not only has high efficiency , but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area
主要内容包括：提出一种全新的压气机叶轮技术和概念，这种技术将传统的导风轮和压气机分开设计、单独加工改为整体设计、整体加工的单体叶轮；从增压器与柴油机配机计算所得出的基本参数出发，通过对压气机进行热力计算，确定压气机的基本结构参数；再对叶型以及叶轮轮廓与叶轮罩壳的配合间隙进行优化，对新设计的压气机进行喘振和堵塞分析；通过增压器平台性能试验，验证了新设计的压气机的性能水平得到了较大的提高，达到了提高增压器的整体性能水平的目的；通过增压器与柴油机配机试验、以及增压器用于高原条件下的牵引试验，验证了新设计的压气机不但具有高效率，还改善了高效率区的流量分布，使牵引特性线贯穿高效率区。