Influence of Preswirl on Rotordynamic Characteristics of Labyrinth Seals

REFERENCES

• Kirk , R. G. 1988 . Evaluation of Aerodynamic Instability Mechanisms for Centrifugal Ccompressors. 2. Advanced Analysis . Journal of Vibration Acoustics Stress and Reliability in Design , 110 ( 2 ) : 207 – 212 .
   Web of Science ®Google Scholar
• Picardo , A. and Childs , D. W. 2005 . Rotordynamic Coefficients for a Tooth-on-Stator Labyrinth Seal at 70 Bar Supply Pressures: Measurements versus Theory and Comparisons to a Hole-Pattern Stator Seal . Journal of Engineering for Gas Turbines and Power , 127 ( 4 ) : 843 – 855 .
   Web of Science ®Google Scholar
• Guinzburg , A. 1993 . The Effect of Inlet Swirl on the Rotordynamic Shroud Forces in a Centrifugal Pump . Journal of Engineering for Gas Turbines and Power , 115 ( 2 ) : 287 – 293 .
   Web of Science ®Google Scholar
• Iwatsubo , T. 1980 . “ Evaluation of Instability Forces of Labyrinth Seals in Turbines or Compressors ” . In Proceedings of Rotordynamic Instability Problems in High Performance Turbomachinery , 139 – 167 . NASA .
   Google Scholar
• Childs , D. W. and Scharrer , J. K. 1988 . Theory Versus Experiment for the Rotordynamic Coefficients of Labyrinth Gas Seals. 2. A Comparison to Experiment . Journal of Vibration Acoustics Stress and Reliability in Design , 110 ( 3 ) : 281 – 287 .
   Web of Science ®Google Scholar
• Scharrer , J. K. 1988 . Theory Versus Experiment for the Rotordynamic Coefficients of Labyrinth Gas Seals. 1. A 2 Control Volume Model . Journal of Vibration Acoustics Stress and Reliability in Design , 110 ( 3 ) : 270 – 280 .
   Web of Science ®Google Scholar
• Kirk , R. G. 1990 . A Method for Calculating Labyrinth Seal Inlet Swirl Velocity . Journal of Vibration and Acoustics , 112 ( 3 ) : 380 – 383 .
   Web of Science ®Google Scholar
• Rhode , D. L. 1992 . Labyrinth Seal Rotordynamic Forces Using a 3-Dimensional Navier-Stokes Code . Journal of Tribology , 114 ( 4 ) : 683 – 689 .
   Web of Science ®Google Scholar
• Rhode , D. L. 1993 . 3-Dimensional Computaions of Rotordynamic Force Distributions in a Labyrinth Seal . Tribology Transactions , 36 ( 3 ) : 461 – 469 .
   Web of Science ®Google Scholar
• Ishii , E. 1997 . Prediction of Rotordynamic Forces in a Labyrinth Seal Based on Three-Dimensional Turbulent Flow Computation . JSME International Journal - Series C: Mechanical Systems Machine Elements and Manufacturing Quarterly , 40 ( 4 ) : 743 – 748 .
   Google Scholar
• Hirano , T. 2005 . Application of Computational Fluid Dynamics Analysis for Rotating Machinery—Part II: Labyrinth Seal Analysis . Journal of Engineering for Gas Turbines and Power , 127 ( 4 ) : 820 – 826 .
   Web of Science ®Google Scholar
• Childs , D. W. and Scharrer , J. K. 1986 . Experimental Rotordynamic Coefficient Results for Teeth-on-Rotor and Teeth-on-Stator Labyrinth Gas Seals . Journal of Engineering for Gas Turbines and Power , 108 ( 4 ) : 599 – 604 .
   Web of Science ®Google Scholar
• Soto , E. A. and Childs , D. W. 1999 . Experimental Rotordynamic Coefficient Results for (a) a Labyrinth Seal with and without Shunt Injection and (b) a Honeycomb Seal . Journal of Engineering for Gas Turbines and Power , 121 ( 1 ) : 153 – 159 .
   Web of Science ®Google Scholar
• Huang , D. and Li , X. 2004 . Rotordynamic Characteristics of a Rotor with Labyrinth Gas Seals. Part 3: Coupled Fluid–Solid Vibration . Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy , 218 ( 3 ) : 187 – 197 .
   Web of Science ®Google Scholar
• Huang , D. and Li , X. 2004 . Rotordynamic Characteristics of a Rotor with Labyrinth Gas Seals. Part 1: Comparison with Child's Experiments . Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy , 218 ( 3 ) : 171 – 177 .
   Google Scholar
• Huang , D. and Li , X. 2004 . Rotordynamic Characteristics of a Rotor with Labyrinth Gas Seals. Part 2: A Non-Linear Model . Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy , 218 ( 3 ) : 179 – 185 .
   Google Scholar
• Roache , P. J. 1997 . Quantification of Uncertainty in Computational Fluid Dynamics . Annual Review of Fluid Mechanics , 29 ( 1 ) : 123 – 160 .
   Web of Science ®Google Scholar
• Celik , I. B. 2008 . Procedure for Estimation and Reporting of Uncertainty Due to Discretization in CFD Applications . Journal of Fluids Engineering , 130 ( 7 ) : 078001
   Web of Science ®Google Scholar
• Guo , Z. and Kirk , R. G. 2005 . CFD Evaluation of Trubomachinery Secondary Flow Leak Path and Labyrinth Seal Entry Swirl . Proceedings of ISCORMA-3 International Symposium on Stability Control of Rotating Machinery , Beatly Pressurized Bearing Co.: Cleveland, OH
   Google Scholar
• Kirk , R. G. and Guo , Z. 2009 . Influence of Leak Path Friction on Labyrinth Seal Inlet Swirl . Tribology Transactions , 52 ( 2 ) : 139 – 145 .
   Web of Science ®Google Scholar