CFD Numerical simulation and experimental study of effects of screw-sleeve fitting clearance upon triangular thread labyrinth screw pump (LSP) performance

Journal of Applied Fluid Mechanics

Volumn 3, Issue 1, 2010, Pages 75-81

  Ma, R ^a   Wang, K ^a  

^a BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY   (China)

Author keywords

Drag flow; Fitting clearance; Labyrinth screw pump; Leakage; Pressure flow

Indexed keywords

EID: 77954837200     PISSN: 17353572     EISSN: 17353645     Source Type: Journal    
DOI: 10.36884/jafm.3.01.11881     Document Type: Article

References (18)

1. Golubiev, A.I. (1965). Studies on seal for rotating shafts of high-pressure pumps. Wear 8, 270-288.
2. nd revised and extended edition (in Russia), Mashinostroenie, Moscow.
3. nd, Munich, German Federal Republic G4, 45-60.
4. Han, G.J. (1989). Study of Labyrinth Screw Pump and Its Combined Seal. PhD Thesis, Beijing University of Chemical Technology, Beijing, China (in Chinese).
5. Ma, R.M., K.S. Wang and J.Z. Li (2008). Study on Pumping Mechanism of Labyrinth Screw Pump by CFD Numerical Simulation and Pump Performance Experiments. Lubrication Engineering 2, 75-79 (in Chinese).
6. Ma, R.M., K.S. Wang and J.Z. Li (2007). Experimental study of labyrinth screw pump characteristics. Fluid Machinery 12, 1-4 (in Chinese).
7. Tide, P.S. and V. Babu (2009). Numerical predictions of noise due to subsonic jets from nozzles with and without chevrons. Applied Acoustics 70, 321-332.
8. Viti, V., G. Huang and P. Bradshaw (2007). Numerical study of stress-transport turbulence models: Implementation and validation issues, Computers & Fluids 36, 1373-1383.
9. Paul, S.S., S.J. Ormiston and M.F. Tachie (2008). Experimental and numerical investigation of turbulent cross-flow in a staggered tube bundle. International Journal of Heat and Fluid Flow 29, 387-414.
10. Yan, C. (2006). Computational Methods and Applications for Fluid Dynamics. Press of Bejing University of Aeronautics and Astronautics (in Chinese), Beijing, China.
11. Zhang, J.Z. and Y.P. Li (1987). Experimental Study of Labyrinth Screw Seal. Seal and Anticorrosion 4, 41-49 (in Chinese).
12. El-Sadi, H. and N. Esmail (2006). Simulation of threedimensional transient performance in micro-pump. Sensors and Actuators B 115, 510-518.
13. Kumar, S., J.M. Bergada and J. Watton (2009). Axial piston pump grooved slipper analysis by CFD simulation of three-dimensional NVS equation in cylindrical coordinates. Computers & Fluids 38, 648-663.
14. Eser, D. and J.Y. Kazakia (1995). Air flow in cavities of labyrinth seals. International Journal of Engineering Science 33, 2309-2326.
15. Eser, D. (2002). Rotordynamic coefficients in stepped labyrinth seals. Computer Methods in Applied Mechanics and Engineering 199, 3127-3135.
16. Golubiev, A.I. and E.I. Pyatigorskaya (2005). Efficiency coefficients of a labyrinth pump. Chemical and Petroleum Engineering 41(5), 21-23.
17. Yucel, U. (2004). Calculation of leakage and dynamic coefficients of stepped labyrinth gas seals. Applied Mathematics and Computation 152, 521-533.
18. Ma, R.M. and K.S. Wang. (2009) Modeling of Pumping Performance of Labyrinth Screw Pump (LSP) by 2D Reynolds Stress Equations. Journal of Fluids Engineering (accept).