提出了分析三维转子密封系统气流激振流固耦合作用的数值计算方法。
A numerical method is put forward, which can be used for analyzing the fluid-solid coupling function of gas flow-induced vibrations in a three-dimensional rotor seal system.
本文介绍航空燃气轮机转子叶尖“紧间隙”密封的典型结构型式现状，转子内流系统应用气膜密封的有关研究进展。
The paper introduced typical structure of the close clearance seals for blade tip seals in modern aero-turbine and the research progress of gas film seal for gas turbine.
透平机械中汽流激振力主要产生于各种形式的密封处，其对转子系统的稳定性有不良影响。
Steam induced forces on labyrinth seal parts in turbomachinery have negative effects on the stability of rotor system.
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