| 1. | Numerical investigation to small high speed centrifugal compressor
小型高速离心压气机级内部的三维流场分析 |
| 2. | The essential design procedure about centrifugal compressor is also included in the paper
文中也包括了离心压气机设计的基本步骤。 |
| 3. | 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。 |
| 4. | Centrifugal compressors are used in a wide range of applications in which performance is invariably among the paramount design objectives
离心压气机应用广泛，其性能一直是最重要的设计目标之一。 |
| 5. | An optimization design system has been constructed and practically used for centrifugal compressor components and mixed - flow pump impeller
目前，已经建立了离心压气机部件及水泵叶轮的优化设计系统，并在工程设计中发挥了重要作用。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | In the aerodynamic optimization design of turbomachine , the approximation model methods enable to balance the computational cost and accuracy , whose successful applications in centrifugal compressor impeller , diffuser , and mixed - flow pump impeller designs are introduced to show a wide engineering foreground
基于统计学理论提出的近似模型方法有效地平衡了基于计算流体动力学分析的叶轮机械气动优化设计中计算成本和计算精度这一对矛盾，在离心压气机叶片扩压器、叶轮和混流泵叶轮设计等问题中得到了成功应用，展示了广阔的工程应用前景。 |
