The Variation of Oil Effective Bulk Modulus With Pressure in Hydraulic Systems

Autor: Yu Jinghong, Chen Zhao-neng, Lu Yuanzhang
Rok vydání: 1994
Předmět:
Zdroj: Journal of Dynamic Systems, Measurement, and Control. 116:146-150
ISSN: 1528-9028
0022-0434
DOI: 10.1115/1.2900669
Popis: The paper presents theoretical modeling and an experimental investigation of the variation of oil effective bulk modulus (βe) with pressure in hydraulic systems. A pressure sensitive model of βe and its several simplified forms have been derived. In addition, a method for parameter identification has been formulated. In an actual hydraulic system, values for βe at different load pressures were obtained, model parameters identified and modelling errors evaluated.
Databáze: OpenAIRE