Results 41 to 50 of about 465,669 (314)
Target Flow-Pressure Operating Range for Designing a Failing Fontan Cavopulmonary Support Device [PDF]
Fontan operation as the current standard of care for the palliation of single ventricle defects results in significant late complications. Using a mechanical circulatory device for the right circulation to serve the function of the missing subpulmonary ...
Masoud Farahmand +2 more
semanticscholar +1 more source
Simulation Analysis of Hydraulic Control System of Engineering Robot Arm Based on ADAMS
—Substantial trenching capacity, communication capabilities, simple configuration, and so on are just a few of the many benefits that make Hydraulic Control Systems (HCS) the context of physical devices used within the geotechnical trench.
Haiqing Wu
semanticscholar +1 more source
Energy harvesting from vehicular traffic over speed bumps: A review [PDF]
Energy used by vehicles to slow down in areas of limited speed is wasted. A traffic energy-harvesting device (TEHD) is capable of harvesting vehicle energy when passing over a speed bump. This paper presents a classification of the different technologies
Blanco-Fernandez, E. +3 more
core +3 more sources
На сьогоднішній день зберігається тенденція використання землерийної техніки зі змінними робочими органами. З точки зору технології виконання робіт це має економічно доцільне обґрунтування [1]. Проте, якщо розглядати довговічність окремих вузлів машини, така експлуатація базової машини призводить до різкого зменшення її довговічності та погіршення ...
Volodymyr Rashkivskiy, Roman Bordyug
openaire +4 more sources
Research on Interdependence between Specific Rock Cutting Energy and Specific Drilling Energy
A method based on extensive laboratory and field measurements was developed to determine the dependence of specific rock cutting energy (SEc) on specific drilling energy (SEd) for machines with different operating and design characteristics and similar ...
Davor Antoljak +3 more
doaj +1 more source
High - speed power hydraulic actuator of reciprocating motion [PDF]
As an object of research in this paper, we use a hydro-mechanical system of high-speed technological equipment with reciprocating movement of the output link on the example of a cyclic perforating press hammer with a force of 1600 kN and a speed of up to
Golubeva Olesya +2 more
doaj +1 more source
Stability of a hydraulic operation stabilization system during valve returning motion was investigated by the measurement and numerical analysis of the hydraulic circuit.
Tohru YAMASHITA +4 more
doaj +1 more source
A hydraulic operation stabilizing system was developed for a hydraulic operating mechanism of a gas circuit breaker (GCB). Air bubbles and cavities, created in hydraulic fluid by the movement of the operating mechanism, have an effect on the movement of ...
Tohru YAMASHITA +4 more
doaj +1 more source
Advanced Exergy Analysis in the Dynamic Framework for Assessing Building Thermal Systems [PDF]
This work applies the Dynamic Advanced Exergy Analysis (DAEA) to a heating and domestic hot water (DHW) facility supplied by a Stirling engine and a condensing boiler. For the first time, an advanced exergy analysis using dynamic conditions is applied to
Picallo-Perez, Ana +3 more
core +1 more source
Construction of a Bearing Testing Apparatus to Assess Lifetime of Large-Scale Bearings
This article discusses steps towards the design, construction and production of a device used for lifetime assessment of large-scale bearings. The machine is reviewed as a mechatronic entity, comprised of three parts - mechanical, electro technical and ...
Slavomir Hrcek +4 more
doaj +1 more source

