Investigations of mechanical behavior in gear pump using design of software

  • Authors

    • C. Raghunathan ANNA UNIVERSITY, CHEENAI
    • C. Manoharan ANNA UNIVERSITY, CHENNAI
    2014-09-15
    https://doi.org/10.14419/ijet.v3i4.1917
  • This research study focused on the various aspects of tribological phenomenon using design of experiments approach, results are analyzed and compared to evaluate the gear performance. Though lot of research work had been carried out on the hydrodynamic gear under static loads, till date no one consider the parameter say stiffness, damping co-efficient, squeeze film effects and the pressure distribution at various crank angle under dynamic load conditions and its effects on inertia forces of gear pump. It covers sinusoidal load, journal speed, face width and mass flow rate with respect to variations in oil film thickness.

    Frictional test rig was used to measure the frictional force and oil film thickness at various crank angles for every three minutes at an interval of every 15 degree crank angle. The response surface methodology (RSM) analysis shows appreciable increases in respect of performances in mass flow rate, face width, speed and loading against the Taguchi design of experiment results whereas the film thickness is almost same in both RSM and Taguchi design of experiment results. Particular attention is given in this research exertion to learn how the variation in gear dimensions influences the characteristics of the hydrodynamic gear pump.

    Keywords: Hydrodynamic Gear Pump, Oil Film Thickness, Mathematical Modeling, Taghuchi and RSM, Eddycurrent Cap Sensor.

  • References

    1. Andersson, BS 1991, '17th Leeds-Lyon Symposium on Elsevier Tribology Series', vol. 18, pp.503-506.
    2. Childs, D, Moes, H & Van Leeuwen, H 2001, 'Journal bearing impedance descriptions for rotordynamic application", Journal of lubrication technology The Mathworks, Matlab, Version 6.1, Release 12.1,vol.99, pp.198-214.
    3. Dalpiaz, G, Fernandez del Rincon, A & Poppi, ME 2003, 'Simulazione del comportamento dinamico di pompe and ingranaggi per servosterzo', Proceedings of XVI AIMETA, Ferrara, Italy, pp.9-12.
    4. Dalpiaz, G, Fernández del Rincón, A, Mucchi, E & Rivola, A 2005, 'Experimental validation of a model for the dynamic analysis of gear pumps', Proceedings of Novem 2005, Saint Raphael, France.
    5. Dalpiaz, G, Elia, GD, Mucchi, E & Fernández del Rincón, A 2006, 'Modeling run in process in external gear pumps', Proceedings of ESDA 2006, Torino, Italy.
    6. Dalpiaz, G, Elia,GD, Mucchi, E & Fernandez der Rincon, A 2006, 'Modeling run in process in external gear pumps'. Proceedings of esda2006-95466.
    7. Dalpiaz, G, Fernández Del Rincón, A & Mucchi, E, 'Modeling meshing phenomena in gear pumps'.
    8. Fernández del Rincón, A & Dalpiaz, G 2002, 'A Model for the Elastodynamic Analysis of External Gear Pumps', Proceedings of ISMA 2002, Leuven, Belgium, September 2002, pp.1387-1396.
    9. Hydraulic Systems in Design and Engineering Education using Modelica and HyLib. Modelica Workshop 2000 Proceedings: 33-40.
    10. C. Manoharan & Arunachalam VP 2007, 'Dynamic analysis of hydrodynamic bearing performance in IC engines using Taguchi and response surface methodology (RSM)', Springer, London Issn: 0268 – 3768 Doi: 10.1007 / S00170 – 007 – 0927 – X.
    11. Mucchi, E 2007, 'Dynamic analysis of external gear pumps by means of nonlinear models and experimental techniques', Ph.D. Thesis, EnDIF- Engineering Department in Ferrara, Università degli Studi di Ferrara, Ferrara, Italy.
    12. Proceedings of ISMA 2004, Leuven, Belgium, pp. 949-963.
  • Downloads

  • How to Cite

    Raghunathan, C., & Manoharan, C. (2014). Investigations of mechanical behavior in gear pump using design of software. International Journal of Engineering & Technology, 3(4), 435-444. https://doi.org/10.14419/ijet.v3i4.1917