Internal bearing chamber wall heat transfer as a function of operating conditions and chamber geometry

Journal of Engineering for Gas Turbines and Power

Volumn 122, Issue 2, 2000, Pages 314-320

  Glahn, A ^b   Wittig, S ^a  

^a UNIVERSITY OF KARLSRUHE   (Germany)

^b UNITED TECHNOLOGIES RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ENGINE; HEAT TRANSFER;

EID: 0033853156     PISSN: 07424795     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.483209     Document Type: Article

References (8)

1. Glahn, A., and Wittig, S., 1996, "Two-Phase Air Oil Flow in Aero Engine Bearing Chambers - Characterization of Oil Film Flows," ASME J. Eng. Gas Turbines Power, 118, No. 3, pp. 578-583.
2. Zimmermann, H., Kammerer, A., Fischer, R., and Rebhahn, D., 1991, "Two-Phase Flow Correlations in Air/Oil Systems of Aero Engines," ASME Paper 91-GT-54.
3. Wittig, S., Glahn, A., and Himmelsbach, J., 1994, "Influence of High Rotational Speeds on Heat Transfer and Oil Film Thickness in Aero Engine Bearing Chambers," ASME J. Eng. Gas Turbines Power, 116, pp. 395-401.
4. Glahn, A., Kurreck, M., Willmann, M., and Wittig, S., 1996, "Feasibility Study on Oil Droplet Flow Investigations inside Aero-Engine Bearing Chambers - PDPA Techniques in Combination with Numerical Approaches," ASME J. Eng. Gas Turbines Power, 118, No. 4, pp. 749-755.
5. Chew, J., 1996, "Analysis of the Oil Film on the Inside of an Aero-Engine Bearing Chamber Housing," ASME Paper 96-GT-300.
6. Glahn, A., and Wittig, S., 1996, "Two-Phase Air/Oil Flow in Aero-Engine Bearing Chambers - Assessment of an Analytical Prediction Model for the Internal Wall Heat Transfer," ISROMAC-6, Honolulu, Hawaii, February 25-28, 1996.
7. Glahn, A., Busam, S., and Wittig, S., 1997, "Local and Mean Heat Transfer Coefficients along the Internal Housing Walls of Aero Engine Bearing Chambers," ASME Paper 97-GT-261.
8. Marsal, D., 1976, "Die numerische Lösung partieller Differentialgleichungen," Bibliographisches Institut, Zürich.