radial labyrinth

Bubble Chamber Honeycomb sealing technology could make steam turbine unit operation safe and economic due to geometric parameters optimization of honeycomb seals when decreasing radial labyrinth clearance.

蜂窝式密封新技术在减小汽封径向间隙的同时，借助于优化密封蜂窝室几何参数显著提高了汽轮机组的安全经济性。

Based on simulation of inner flow-field of labyrinth seal, a numerical prediction method of leakage for radial labyrinth seal is proposed, and the method is applied to a crenellated radial labyrinth, The prediction results agree very well with experimental results.

基于迷宫密封内部流场的数值模拟，提出了一种径向迷宫密封泄漏特性的数值预报模型，并对一种径向锯齿型迷宫密封的泄漏特性进行了实例预报，预报结果与实验结果吻合较好。