Investigation Method and Mathematical Model of Pressure Losses in Hydraulic Rotary Motor

This paper presents a way of determining the coefficient k8 of the pressure losses ΔpMp (flow drag) in internal ducts of SWSB-63 hydraulic motor. The coefficient is determined at a flow rate equal to the theoretical capacity QPt of the pump feeding the motor, the losses are related to the nominal pr...

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Bibliographic Details
Main Author: Maczyszyn Agnieszka
Format: Article
Language:English
Published: Sciendo 2018-03-01
Series:Polish Maritime Research
Subjects:
Online Access:https://doi.org/10.2478/pomr-2018-0011
Description
Summary:This paper presents a way of determining the coefficient k8 of the pressure losses ΔpMp (flow drag) in internal ducts of SWSB-63 hydraulic motor. The coefficient is determined at a flow rate equal to the theoretical capacity QPt of the pump feeding the motor, the losses are related to the nominal pressure pn in the hydraulic system. The investigations followed a model of energy performance of hydraulic rotary motor, proposed by Z. Paszota.
ISSN:2083-7429