DEVELOPMENT OF MATHEMATICAL MODEL OF THE HYDRAULIC DAMPER


Abstract eng:
The physical model of two cylinder hydraulic damper is composed from several groups of equations, which describe: a) the dynamic equilibrium of the forces loading the valves, b) the dynamic equilibrium of volume flows in the working spaces of the damper, c) equation of the state of the air in the accumulator, d) the dependencies of discharge coefficient on Reynolds number, e) the dependency of hydraulic capacity on the concentration of free air in the working liquid. According to a number of places in which is the pleasure concentrated, we have models with three, five or seven pressures. It is described and commented the development of physical model and its precising.

Contributors:
Publisher:
Institute of Thermomechanics AS CR, v.v.i., Brno
Conference Title:
Conference Title:
Engineering Mechanics 2011
Conference Venue:
Svratka (CZ)
Conference Dates:
2011-05-09 / 2011-05-12
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-10-24, last modified 2014-11-18


Original version of the author's contribution as presented on book, page 33. :
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