Investigations of the leakage characteristic and the sealing effectiveness on turbine bite rim seals

Author:

DONG Weilin1,WANG Suofang1,LI Pengfei1

Affiliation:

1. Aero-engine Thermal Environment and Structure Key Laboratory of Ministry of Industry and Information Technology, Nanjing University of Aeronautics and Astronautics

Publisher

Japan Society of Mechanical Engineers

Subject

Engineering (miscellaneous),Instrumentation,General Materials Science,Atomic and Molecular Physics, and Optics

Reference22 articles.

1. Bayley, F. J and Owen, J. M., The fluid dynamics of a shrouded disk system with a radial outflow of coolant, Journal of Engineering for Gas Turbines & Power, Vol.92, No.3 (1970), pp335-341.

2. Bohn, D. E., Decker, A., Ohlendorf, N and Jakoby, R., Influence of an Axial and Radial Rim Seal Geometry on Hot Gas Ingestion Into the Upstream Cavity of a 1.5-Stage Turbine, ASME Turbo Expo 2006: Power for Land, Sea, and Air (1999), pp.1413-1422.

3. Bunker, R.S., Laskowski, G. M., Bailey, J. C., Palafox, P., Kapetanovic, S., Itzel, G. M., Sullivan, M. A and Farrell, T. R., An investigation of turbine wheel-space cooling flow interactions with a transonic hot gas path. Part 1: Experimental measurements, ASME Turbo Expo 2009: Power for Land, Sea, and Air (2011), pp.1123-1136.

4. Hamabe, K and Ishida, K., Rim seal experiments and analysis of a rotor-stator system with non-axisymmetric main flow, ASME Paper 92-GT-160 (1992), pp.1-8.

5. Johnson, B. V., Jakoby, R., Bohn, D. E and Cunat, D., A method for estimating the influence of time-dependent vane and blade pressure fields on turbine rim seal ingestion, Journal of Turbomachinery, Vol.131, No.2 (2006), pp.1200-1204.

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