| 1. | Numerical simulation of flow field in a turbine stator with film cooling 涡轮静叶前缘气膜冷却数值模拟 |
| 2. | Variable stator blade 可转静叶 |
| 3. | The electron - beam welding deformation research for the static vane loop of the gas turbine compressor 燃气轮机压气机静叶环电子束焊接变形研究 |
| 4. | Application of endwall boundary layer suction in the stator cascade of steam turbine governing stage 端壁边界层抽吸技术在汽轮机调节级静叶栅中的应用 |
| 5. | Numerical simulation of the impact of leading - edge gas - film pores on cooling effectiveness in turbine stator blades 前缘气膜孔对涡轮静叶冷却效果影响的数值模拟 |
| 6. | The experimental results show that the unsteady flow frequency domain performances of the axial flow compressor will be varied with mass flow , rotating speed , blade row spacing and inlet distortion 实验结果表明,工作流量、工作转速、动?静叶排轴向间距以及进气畸变均对压气机的非定常频谱特性产生影响。 |
| 7. | Besides , efficiency curves versus clocking positions can be improved globally by changing rotor ' s position from the middle of two stator rows or by reducing the distance between two stators in axial direction 另外,处于两静叶排正中的动叶位置的前后移动或缩短静叶排间的距离均能带来时序效应影响下效率的整体提升。 |
| 8. | While inheriting the hundred years of experience in the manufacture of power generation equipment , the company will be engaged in the manufacture of turbine blades & vanes as well as the assembly of combustion chambers and burners for gas turbines 延承着西门子发电设备制造的百年经验,上海西门子燃气轮机部件有限公司将致力于燃气轮机动叶和静叶制造、燃烧室和燃烧器的装配。 |
| 9. | The compressor exists about 0 . 265 rotor blade converted frequency near stall point , its intensity increases with rising of rotating speed and reducing blade row spacing . the blade row spacing would exert influences on rotor - stator interaction , stability and stall mode 在临近失速点处,不同工作转速、不同动?静叶排轴向间距均存在约为0 . 265转子叶片折合频率的特征频率扰动,强度随转速的上升和轴向间距的减少而增大。 |
| 10. | In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow , rotating speed and blade row spacing , plus inlet flow distortion , and considering aerodynamic characteristics and stability of the compressor , the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies . a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip , middle and hub section , then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data 为探讨轴流压气机在工作流量、工作转速及动?静叶排轴向间距变化时的叶片排流场非定常频谱特性变化规律,并耦合进气畸变的影响,同时与压气机气动性能和气动稳定性相关联,作者利用南京航空航天大学能源与动力学院的低速大尺寸轴流压气机( lsc )试验器,采取在静子叶片表面埋入动态压力传感器的实验方法,对叶尖、叶中和叶根三个截面的动态压力进行了测量,获得了大量的可靠的实验数据。 |