Results 1 to 10 of about 6,808 (117)
Design of a laboratory hydraulic device for testing of hydraulic pumps
The present contribution deals with solves problem of research of testing device to monitor of hydrostatic pumps durability about dynamic loading under laboratory conditions.
Pavel Máchal +6 more
doaj +3 more sources
Joint simulation and experimental verification of electromechanical-hydraulic of hydraulic excavator working device [PDF]
To rigorously evaluate the electromechanical-hydraulic coupling performance of a hydraulic excavator’s working device under authentic operating loads, this study presents a field-data-driven co-simulation framework applied to a 20-ton backhoe hydraulic ...
Mei Xin +6 more
doaj +2 more sources
Research on transmission control method of tension tower hydraulic tension device based on PLC
Using the traditional method to control the transmission process of the tension tower hydraulic tightening device, there is a problem of slow speed step response in the range of device operating speed from 12km/h to 32km/h.
Jinghui Zhang +3 more
doaj +1 more source
Hydraulic performance of Continuous Flow Left Ventricular Assist Devices depends on their pressure head and flow rate relations. Hydraulic characteristics of these devices are expressed by pressure head and flow rate loops in a pulsatile environment as ...
Selim Bozkurt
doaj +1 more source
Automated stand for the study of injectors made of polymer materials for hydraulic weed destruction [PDF]
The work describes a new technological process for weed destruction and tillage in the near-stem zones of fruit trees and covers the prospects for studying the hydraulic method of weed destruction.
Khort Dmitriy +3 more
doaj +1 more source
Investigation on braking characteristics of dashpot for hydraulic operating circuit breaker
Braking characteristics of piston-dashpot system in a hydraulic operating device for circuit breaker was investigated by the measurement and numerical analysis.
Tohru YAMASHITA +3 more
doaj +1 more source
Hydraulic Device for Simulation of Pressure Shocks
This work is focused on the design of a hydraulic device on which simulations of pressure shocks can be performed. The hydraulic device was constructed to allow simulations of pressure shocks transferred directly in operating conditions because ...
Lindák Stanislav +4 more
doaj +1 more source
Background More than a decade after its introduction, some rhinologic surgeons have incorporated the technique of balloon sinus dilation (BSD) technology into “hybrid” endoscopic sinus surgery (ESS) procedures. A novel BSD device which can be placed over
Isaac L. Schmale +2 more
doaj +1 more source
Evaluating the relationship of parameters hydraulic impact device and its drive [PDF]
The article deals with some questions about the influence of drive parameters on the characteristics of hydraulic shock devices, noted during the analysis of the results of mathematical modeling. Using mathematical modeling, numerical experiments were
Volkov N.N. +4 more
doaj +1 more source
Characterization of Hydraulic Power in Free-Stream Installations
The performance of open-channel hydropower devices can be optimized by maximizing the product of their load, hydraulic, and generator efficiencies. The maximum hydraulic power theoretically available must be defined according to the operational scenario ...
Olivier Cleynen +2 more
doaj +1 more source

