迷宫密封通道内流动特性数值仿真

Torpedo Technology(2013)

Cited 24|Views9
No score
Abstract
为了掌握汽轮机非接触式迷宫密封的漏泄特性进而指导工程设计,采用CFD方法对不同工况下,不同结构尺寸的阶梯式和直通式密封通道内的流动特性进行数值仿真,并对漏泄特性进行了详细分析。仿真结果表明,减小压比和间隙尺寸、增加节流数、减小腔室梯形腰与轴的夹角可有效降低蒸汽漏泄量,而漏泄量对旋转轴转速不敏感。
More
Translated text
Key words
steam turbine,leakage,labyrinth seal,numerical simulation
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined