汽轮机末级叶片指汽轮机内蒸汽过程的最后一级叶片,通常指汽机低压缸的最后一级叶片。
本文还给出了应用此方法对20万千瓦汽轮机末级叶片所作的颤振预估的实例。
The example of the flutter prediction in the last stage blades of the 200 MW steam turbine is also presented.
数值计算表明,在大功率汽轮机末级叶片中采用弯扭叶片后对脱流特性有较大影响,相对脱流高度减少。
The value calculation shows that bending blade may make considerable influence of flow separation in last stage of large steam turbine, in that the relative height of flow separation is reduced.
采用数值模拟技术详细地研究了不同掠高的某蒸汽轮机末级前掠叶片表面等熵马赫数的分布。
The numerical simulation technique is used to investigating the isentropic Mach number distribution on the different swept height blade surfaces of a turbine last stage blades.
应用推荐