考虑表面粗糙度的柔性箔柱面气膜密封紊流特性分析
王学良,刘美红,熊忠汾,李鑫

Turbulence characteristics of compliant foil gas seal considering surface roughness
Xueliang WANG,Meihong LIU,Zhongfen XIONG,Xin LI
表1 柔性箔柱面气膜密封几何参数及边界条件
Table 1 Geometric parameters and boundary conditions of compliant foil gas seal
几何参数数值边界条件数值
密封直径R50 mm进口压力Pin200~300 kPa
密封宽度L15 mm出口压力Pout100 kPa
偏心率0.5~0.7黏度μ1.7894×10-5 kg/(m?s)
密封间隙10 μm温度T293 K