| 1. | Effect of reynolds number on turbine cascade flow
雷诺数对涡轮叶栅流动的影响 |
| 2. | Numerical simulation of unsteady vortex in the wake of cascade flow
叶栅流场尾迹中非定常涡系的数值模拟 |
| 3. | Compressible cascade flow
可压缩叶栅气流 |
| 4. | By using a finite volume method to solve the navier - stokes equations , two - dimensional vibrating cascade flow was computed
采用有限体(面)积法求解navier - stokes方程，完成了二维振动叶栅流动数值模拟。 |
| 5. | The numerical flutter analysis system was formed by the three - dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade
将振动叶栅三维流动数值模拟与振动叶片结构动力学分析相结合，建立了叶片颤振数值分析系统。 |
| 6. | There were some intensively nonlinear features in the vibrating cascade flow . the frequency of the separated vortex ' s propagation was not equal to the vibrating frequency of the blade
二维分析中发现振动叶栅非定常粘性流动具有较强的非线性特征，振动诱发的分离涡传播频率与叶片的振动频率不一致。 |
| 7. | High - resolution nnd scheme and fully implicit dual - time stepping method were adopted in the three - dimensional vibrating cascade flow calculation . thus , the correct simulation of the shock in transonic flow and the efficiency of calculation were both taken into consideration
在三维振动叶栅流动数值模拟中，采用高分辨率tvd类型的格式和全隐式双时间方法，保证了对流动的正确模拟，准确地捕捉了跨音流动中的激波，其计算效率非常高。 |
| 8. | Because the cascaded flow - thought delay time . daily power benefit has affected not only by previous day but by next day , daily power benefit is composed of " plant day " part and " effect day " part . based on the theory analysis , author developed a program what can well describes the cascaded reservoir short - term optimistic dispatch system model
由于梯级水流滞时的存在，日发电效益既受前日影响，也影响次日，为考虑水流滞后带来的影响，将日发电效益视为两部分组成： “计划日”部分和“影响日”部分。 |
