Rotordynamic Characteristics of Floating Ring Seals in Rocket Turbopumps |
Tokunaga, Yuichiro
(Engineering Research Department, Engineering Division, Eagle Industry Co., Ltd.)
Inoue, Hideyuki (Engineering Research Department, Engineering Division, Eagle Industry Co., Ltd.) Hiromatsu, Jun (Engineering Department, Aerospace Division, Eagle Industry Co., Ltd.) Iguchi, Tetsuya (Engineering Department, Aerospace Division, Eagle Industry Co., Ltd.) Kuroki, Yasuhiro (Research Unit IV, Research and Development Directorate, Japan Aerospace Exploration Agency) Uchiumi, Masaharu (Research Unit IV, Research and Development Directorate, Japan Aerospace Exploration Agency) |
1 | NASA, 1978, "Liquid Rocket Engine Turbopump Rotating-Shaft Seals," NASA Space Vehicle Design Criteria (Chemical Propulsion), NASA SP-8121. |
2 | Oike, M., Nagao, R., Nosaka, M., Kamijo, K., and Jinnouchi, T., 1995, "Characteristics of a Shaft Seal System for the LE-7 Liquid Oxygen Turbopump," AIAA-95-3102. |
3 | Iwatsubo, T., Sheng, B. C., and Matsumoto, T., 1988, "An Experimental Study on the Static and Dynamic Characteristics of Pump Annular Seals," NASA CP 3026, pp. 229-251. |
4 | Childs, D., 1993, Turbomachinery Rotordynamics: Phenomena, Modeling, and Analysis, John Wiley & Sons, Inc. |
5 | Arghir, M., Nguyen, M., Tonon, D. & Dehouve, J., 2012, "Analytic Modeling of Floating Ring Annular Seals," Journal of Engineering for GasTurbines and Power, 134, pp.052507-1-052507-9. DOI |
6 | Mariot, A., Arghir, M., Helies, P. & Dehouve, J., 2014, "Experimental and Theoretical Analysis of Floating Ring Annular Seals," 13th EDFIPprime Workshop: Energy Saving in Seals, Futuroscope, October 2, pp. 1-15. |
7 | Hiromatsu, J., Uchiumi, M., Takada, S., Inoue, H., Eguchi, M. and Nagao N., "Rotordynamic Fluid Forces of Floating Ring Seal For Rocket Turbopump," ASME IMECE2012-89307. |
8 | Eguchi, M. & Maruta, Y., 2003, "Development of Rotordynamics Measurement System with Active Magnetic Bearings," Proceedings of 10th Asia-Pacific Vibration Conference, Gold Coast, Australia, 1, pp.115-120. |
9 | Lomakin A., 1958, "Calculation of Critical Number of Revolutions and the Conditions Necessary for Dynamic Stability of Rotors in High-Pressure Hydraulic Machines When Taking Into Account Forces Originating in Sealings," Power and Mechanical Engineering, April, pp.1-5. |
10 | Stribeck, R., 1902, "Die Wesentlichen Eigenshanften der Gleit- und Rollenlager," Zeitschrift des Vereins deutscher Ingenieure, 46, pp.1341-1348, 1432-1438, 1463-1470. |
11 | Aoki, H. & M., Harada, 1971, "Turbulent Lubrication Theory for Full Journal Bearings," (in Japanese), Journal of Japan Society of Lubrication Engineers, 16, 4, pp. 348-356. |
12 | Hori, Y., 2006, Hydrodynamic Lubrication, Springer-Verlag Tokyo. |
13 | Hori, Y., Fukayama, H. and Kaneko, S., 1985, "Turbulent Lubrication Theory for Annular Plain Seals," (in Japanese), Journal of Japan Society of Lubrication Engineers, 30, 6, pp.430-437. |
14 | Suganami, T., Masuda, T., Oishi, N. & Shimazu, T., 1982, "A Study on Thermal Behavior of Large Seal-Ring," ASME Journal of Lubrication Technology, 104, pp.449-453. DOI |
15 | Oike, M., Nosaka, M., Kikuchi, M. & Hasegawa, S., 1999, "Two-Phase Flow in Floating-Ring Seals for Cryogenic Turbopumps," Tribology Transactions, 42, 2, pp.273-281. DOI |