Three-Dimensional Computations of Rotordynamic Force Distributions in a Labyrinth Seal

REFERENCES

• Fujikawa , T. , Kameoka , T. and Abe , T. , “ A Theoretical Approach to Labyrinth Seal Forces ,” Proc. of Rotordynamic Instability Problems in High Performance Turbomachinery , NASA CP-2338 , Texas A&M University ( 1984 ).
   Google Scholar
• Jenny , R. J. , Wyssmann , H. P. and Pham , T. C. , “ Prediction of Stiffness and Damping Coefficients for Centrifugal Compressor Labyrinth Seals ,” ASME Paper 84-GT-86 ( 1984 ).
   Google Scholar
• Iwatsubo , T. , “ Evaluation of Instability Forces of Labyrinth Seals in Turbines or Compressors ,” Proc. of Rotordynamic Instability Problems in High Performance Turbomachinery , NASA CP-2133 , Texas A&M University ( 1980 ).
   Google Scholar
• Childs , D. W. and Scharrer , J. K. , “ An Iwatsubo-Based Solution for Labyrinth Seals ,” ASME Jour, of Eng. for Gas Turb. and Power , 108 , pp 325 – 331 ( 1986 ).
   Web of Science ®Google Scholar
• Childs , D. W. and Scharrer , J. K. , “ Theory Versus Experiment for the Rotordynamic Coefficients of Labyrinth Gas Seals: Part 1—A Two Control Volume Model ,” in ASME Biennial Conference on Mechanical Vibrations and Noise , ASME , New York ( 1987 ).
   Google Scholar
• Childs , D. W. and Scharrer , J. K. , “ Theory Versus Experiment for the Rotordynamic Coefficients of Labyrinth Gas Seals: Part 2—Comparison to Experiment ,” in ASME Biennial Conference on Mechanical Vibrations and Noise , ASME , New York ( 1987 ).
   Google Scholar
• Dietzen , F. J. and Nordman , R. , “ Calculating Rotordynamic Coefficients of Seals by Finite Difference Techniques ,” Proc. of Rotordynamic Instability Problems in High Performance Turbomachinery , NASA CP-2443 , Texas A&M University ( 1986 ).
   Google Scholar
• Baumgartner , M. , “ Evaluation of Exciting Forces in Turbomachinery Induced by Flow in Labyrinth Seals ,” in ASME Biennial Conference on Mechanical Vibrations and Noise , ASME , New York ( 1987 ).
   Google Scholar
• Tarn , L. T. and Przekwas , A. J. , “ Numerical and Analytical Study of Fluid Dynamic Forces in Seals and Bearings ,” in ASME Biennial Conference on Mechanical Vibrations and Noise , ASME , New York ( 1987 ).
   Google Scholar
• Wachter , J. and Benchert , H. , “ Lateral Forces Stemming from Seals—A Possible Cause of Rotordynamic Vibration ,” Atomkernenergie , 32 , pp 239 – 246 ( 1978 ).
   Google Scholar
• Wachter , J. and Benckert , H. , “ Flow Induced Spring Coefficients of Labyrinth Seals for Applications in Rotordynamics ,” Proc. of Rotordynamic Instability Problems of High Performance Turbomachinery , NASA CP-2133 , Texas A&M University ( 1980 ).
   Google Scholar
• Benckert , H. , “ Flow-Dependent Spring Characteristics in Labyrinth Seals ,” Ph.D. Thesis, University of Stuttgart , Germany ( 1980 ).
   Google Scholar
• Wright , D. V. , “ Labyrinth Seal Forces on a Whirling Rotor ,” in ASME Applied Mechanics, Bioengineering, and Fluids Engineering Conference , ASME , New York ( 1983 ).
   Google Scholar
• Rajakumar , C. and Sisto , F. , “ Experimental Investigations of Rotor Whirl Excitation Forces Induced by Labyrinth Seal Flow ,” in ASME Biennial Conference on Mechanical Vibrations and Noise , ASME , New York ( 1987 ).
   Google Scholar
• Wood , W. W. , “ The Asymptotic Expansions at Large Reynolds Numbers for Steady Motion Between Non-Coaxial Rotating Cylinders ,” Jour. of Fluid Mech. , 3 , pp 159 – 175 ( 1959 ).
   Google Scholar
• Launder , B. E. and Spalding , D. B. , Mathematical Models of Turbulence , Academic Press , London ( 1972 ).
   Google Scholar
• Pope , S. B. , “ The Calculation of Turbulent Recirculating Flows in General Orthogonal Coordinates,” , Jour of Comp. Phys. , 26 , pp 197 – 217 ( 1978 ).
   Web of Science ®Google Scholar
• Leonard , B. P. , “ A Stable and Accurate Convective Modelling Procedure Based on Quadratic Upstream Interpolation ,” Comp. Meth. in Appl. Mech. Eng. , 19 , pp 59 – 98 ( 1979 ).
   Web of Science ®Google Scholar
• Rhode , D. L. and Sobolik , S. R. , “ Simulation of Subsonic Flow Through a Generic Labyrinth Seal ,” ASME Jour. of Eng. for Gas Turb. and Power , 108 , pp 674 – 680 ( 1986 ).
   Web of Science ®Google Scholar
• Patankar , S. V. , Numerical Heat Transfer and Fluid Flow , McGraw-Hill , New York ( 1980 ).
   Google Scholar
• Leong , Y. M. M. S. , “ Experimental Forces Induced by Flow Through Model Labyrinth Glands ,” Ph.D. Dissertation, Heriot-Watt University , Edinburgh ( 1983 ).
   Google Scholar