Modeling and experimental study of flow forces for unstable valve design

American Society of Mechanical Engineers, The Fluid Power and Systems Technology Division, FPST

Volumn 10, Issue , 2003, Pages 29-38

  Yuan, Qinghui ^a   Li, Perry Y ^a  

^a University of Minnesota   (United States)

Author keywords

Computational fluid dynamics (cfd); Damping length; Steady flow force; Transient flow force; Unstable valve; Viscosity

Indexed keywords

ACTUATORS; COMPUTATIONAL FLUID DYNAMICS; INTEGRAL EQUATIONS; MATHEMATICAL MODELS; PRODUCT DESIGN; STEADY FLOW; VISCOSITY;

STEADY FLOW FORCES; UNSTABLE VALVES;

VALVES (MECHANICAL);

EID: 1842480991     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/IMECE2003-42924     Document Type: Conference Paper

References (7)

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2. K. Krishnaswamy and P. Y. Li. On using unstable electrolydraulic valves for control. In Proceedings of the 2000 American Control Conference, May 2000. Also to appear in ASME Journal of Dynamic Systems, Measurement and Control.
3. H. E. Merritt. Hydraulic Control System. John Wiley and Sons, 1967.
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5. J. R. Welty, C. E. Wicks, and R. E. Wilson. Fundamentals of Momentum, Heat, and Mass Transfer. Jon Wiley and Sons, New York, 1976.
6. Q. Yuan and P. Y. Li. An experimental study on the use of unstable electrolydraulic valves for control. In Proceedings of the 2002 American Control Conference, Anchorage, Alaska;.
7. Q. Yuan and P. Y. Li. Using viscosity to improve spool agility. In Proceedings of the 2002 Power Transmission and Motion Control (PTMC), Bath, UK, Sep. 11-13 2002. Editors: C.R. Burrows, K.A. Edge, pp 263-286, Professional Engineering Publishing LTD., London, UK, 2002.