2Schlienger J, Pfau A, Kalfas A L et al. Effects of labyrinth seal variation on multistage axial turbine flow[C]. GT2003-38270,Proceedings of ASME Turbo Expo 2003, Power for Land, Sea, and Air, June 16-19, 2003Atlanta, Georgia, USA.
3Schramm V, Willenborg K, Kim S et al. Influence of a honeycomb-facing on the flow through a stepped labyrinth seal[J]. ASME J. Eng. GasTurbine Power, 2000, 124: 140-146.
4FLUENT User's Guide[S]. Version 6.0, Fluent Inc., Centerra Resource Park, Lebanon, NH, 2001.