Predicting hydraulic valve flow forces using CFD

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

Volumn 11, Issue , 2004, Pages 55-61

  Yang, Roger ^a  

^a HUSCO International Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL FLUID DYNAMICS; COMPUTER AIDED DESIGN; COMPUTER SIMULATION; DRAG; FLOW CONTROL; SURFACE PHENOMENA; VALVES (MECHANICAL); WINDING;

FLOW FORCES; HYDRAULIC VALVES; OIL FLOW; SURFACE AREAS;

HYDRAULIC MACHINERY;

EID: 19544367791     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/IMECE2004-59719     Document Type: Conference Paper

References (11)

1. Krishnaswamy, Kailash; Li, Perry Y., "On using unstable electrohydraulic valves for control", Proc Am Control Conf Volume:v 5, 2000, p 3615-3619.
2. Shin, Weongyu; Choi, Hyunyoung; Shin, Hyopil; Moon, Euijoon, "Development of a Direct Drive servo Valve with flow force compensated spool", Proc. ASME/JSME Joint Fluids Eng. Conf. Volume:v 1, 2003, p 633-637.
3. Borghi, M.; Milani, M.; Paoluzzi, R., "Transient flow force estimation on the pilot stage of a hydraulic valve", Am Soc Mech Eng Fluid Syst Technol Div Publ FPST Volume:v 5, 1998, p 157-162.
4. Yuan, Qinghui; Li, Perry Y., "Modeling and experimental study of flow forces for unstable valve design", Am Soc Mech Eng Fluid Syst Technol Div Publ FPST Volume:v 10, 2003, p 29-38.
5. Yuan, Qinghui; Li, Perry Y., "An experimental study on the use of unstable electrohydraulic valves for control", Proc Am Control Conf Volume:v 6, 2002, p 4843-4848.
6. Yang, Roger, "CFD Simulations of Oil Flow and Flow Induced Forces Inside Hydraulic Valves", Proceedings of IFPE 2002 Technical Conference & SAE International Off-Highway & Powerplant Congress, Las Vegas, Nevada, March, 2002; and also SAE Paper 2002-01-1376.
7. Yang, Roger, "Hydraulic Spool Valve Metering Notch Characterization using CFD", Proceedings of IMECE'03 2003 ASME International Mechanical Engineering Congress and Exposition Washington, D.C., Nov. 16-21, 2003 (IMECE2003-42420).
8. Yang, Xiaolong, "Analyzing Flow Induced Forces Inside Hydraulic Spool Valves Using CFD (ANSYS/FLOTRAN)", Proceedings of ANSYS Conference 2000, Pittsburgh, Pennsylvania, August 28-30, 2000
9. "ANSYS User's Manual, For Revision 5.1", Volume I Procedures and Volume IV Theory, Swanson Analysis Systems, Inc., 1994
10. Merritt, Herbert E., "Hydraulic Control Systems", John Wiley & Sons, 1967.
11. McCloy, D. and Martin, H.R, "Control of Fluid Power: Analysis and Design," Ellis Horwood Limited, Chichester, West Sussex, England, 1980.