| 1. | Application of computational fluid dynamics and its solution in turbomachinery 计算流体力学与求解方法在叶轮机械中的应用 |
| 2. | The work of this paper can provide a useful reference for optimum design in turbomachinery 本文的研究工作可以为叶轮机械的优化设计提供帮助。 |
| 3. | Fluid induced oscillation is one of the most important problems that threaten the turbomachinery ' s safety 流体激振是造成叶轮机械安全性问题的重要原因。 |
| 4. | Centrifugal impeller mechanism are used in many industrial applications , for example as air compressors 离心式叶轮机械在各个工业领域有重要应用,如空气压缩机。 |
| 5. | This numerical approach is used to analyze three typical fluid - induced vibration problems in turbomachinery 采用这套数值方法研究了叶轮机械中三种典型的流体激振问题。 |
| 6. | Using computational fluid dynamics ( cfd ) , it is possible to examine the flow field inside the impeller and to reduce the number of expensive measurements 应用计算流体力学的方法,能够详细了解叶轮机械内部流场,并部分替代昂贵的实验研究。 |
| 7. | Axial blade machines are generally used in civil and military products , and the higher blade - designing technology is the key to the further development of the blade machines 叶轮机械在航空与民用等方面的广泛应用与发展,对叶片造型设计技术提出了更高的要求。 |
| 8. | The flutter is one of the main obstacles in the development of turbomachinery . because of the flutter of blade , lots of breakdown occurred in turbomachine 叶片颤振是长期困扰现代航空叶轮机械顺利发展的主要障碍之一,由于叶片颤振造成的机器故障和损毁屡见不鲜。 |
| 9. | It is important for the design of air cooling steam turbine and the performance and stability of turbine to study unsteady flow mechanism in design and off - design state 深入了解透平叶片在设计状态和高背压条件下的非定常流动机理,能更好设计空冷汽轮机以及提高叶轮机械的性能和稳定性。 |
| 10. | The phase - lagged method was adopted to solve the difficulty caused by the different number of vanes in different vane rows , some experiences and some formulas were shown in this paper 本文通过数值求解navier - stokes方程来模拟轴流式叶轮机械内多排叶栅通道二维粘性流场的非定常流动。 |