Results 21 to 30 of about 465,669 (314)

Experimental tests of the operating conditions of a micro gas turbine device [PDF]

open access: yes, 2015
The aim of this work is to analyze the performance of a commercial micro gas turbine, focusing on the analysis of the fuel consumption and the outlet compressor and turbine temperature at various rpm, and to evaluate and compare the efficiency of the ...
CAPATA, Roberto
core   +1 more source

Simulation of the hydraulic system of a device with self-adaptation by power and kinematic parameters on the working body

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
At present, Russia has adopted a course towards the creation of intelligent machines and equipment. This also applies to mobile technological machines for road construction and municipal purposes, the difficult operating conditions of which and the ...
T. Khinikadze   +2 more
semanticscholar   +1 more source

Hydraulic dissection technique during endoscopic sinus surgery using a novel balloon sinus dilation device

open access: yesLaryngoscope Investigative Otolaryngology, 2021
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

Ultrafast High-pressure AC Electro-osmotic Pumps for Portable Biomedical Microfluidics [PDF]

open access: yes, 2009
This paper details the development of an integrated AC electro-osmotic (ACEO) microfluidic pump for dilute electrolytes consisting of a long serpentine microchannel lined with three dimensional (3D) stepped electrode arrays.
Bazant, Martin Z.   +2 more
core   +2 more sources

Identification of pressure pulsation spectrum in a hydraulic system with a vibrating proportional valve

open access: yesJournal of Vibration and Control, 2023
In this paper, attention was focused on identifying the components of the amplitude-frequency spectrum of pressure pulsations in a hydraulic system in which an external low-frequency mechanical vibration was subjected to a proportional hydraulic ...
M. Stosiak   +3 more
semanticscholar   +1 more source

Simulation of the hydraulic system of a device with self-adaptation for power and kinematic parameters on the working body

open access: yesAdvanced Engineering Research, 2021
Introduction. Currently, Russia has adopted a course towards the creation of intelligent machines and equipment. The same holds for mobile technological machines for road construction and public utilities.
T. A. Khinikadze   +2 more
doaj   +1 more source

A hydraulic simulation-optimization model of the joint operation of multiple devices in long-distance water diversion systems under the pumps shutdown process using a parallel NSGA-II approach

open access: yesWater Supply, 2022
Abstract The operation of a long-distance water diversion system in the transient process is a rather complicated problem requiring the joint operation of multiple devices. In this study, the joint operation of multiple hydraulic devices in the pumps shutdown process is expressed as a multi-objective optimization problem, and the ...
Xiaolian Liu   +4 more
openaire   +2 more sources

Evaluation of ADAM/1 model for advanced coal extraction concepts [PDF]

open access: yes, 1982
Several existing computer programs for estimating life cycle cost of mining systems were evaluated. A commercially available program, ADAM/1 was found to be satisfactory in relation to the needs of the advanced coal extraction project.
Deshpande, G. K., Gangal, M. D.
core   +2 more sources

Hydraulic Device for Simulation of Pressure Shocks

open access: yesActa Technologica Agriculturae, 2014
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

Experimental campaign tests on ultra micro gas turbines, fuel supply comparison and optimization [PDF]

open access: yes, 2018
The increasing demand for miniaturized radio-controlled vehicles inspired the following research. The uses of these unmanned miniaturized/micro vehicles range from aero-modeling to drones for urban control and military applications too.
Capata, Roberto, Saracchini, Matteo
core   +2 more sources

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