Novel Methods for Modeling and Online Measurement of Effective Bulk Modulus of Flowing Oil
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DOI: 10.1109/access.2020.2968086
Abstract: Oil is a key medium for transmitting power and coupling information in the hydraulic transmission system. Accurate calculation and measurement of the dynamic compressibility of the oil have profound significance to the system performance analysis.… read more here.
Keywords: effective bulk; bulk modulus; oil; flowing oil ... See more keywords
Effective Bulk Modulus in Low-Pressure Pump-Controlled Hydraulic Cylinders
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DOI: 10.3390/act14080366
Abstract: In this paper, the effective bulk modulus of pump-controlled hydraulic cylinders is studied in the context of linear time-invariant modeling and control. Using an experimental test-rig, the minimum expected value of the effective bulk modulus… read more here.
Keywords: bulk modulus; hydraulic cylinders; effective bulk; controlled hydraulic ... See more keywords
On-line Measuring Method of Effective Bulk Modulus in Hydraulic System Based on Frequency Analysis
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Fluid Machinery and Systems"
DOI: 10.5293/ijfms.2018.11.1.013
Abstract: Based on the gas-liquid phase flow theory, an indirect method is proposed to on-line measure the effective bulk modulus by constructing the mathematical model which reveals the relationships of the effective bulk modulus, bubble volume… read more here.
Keywords: modulus hydraulic; frequency; bulk modulus; effective bulk ... See more keywords