Results 31 to 40 of about 92,194 (299)
With the increasingly stringent regulations on air quality and the consequent emission limits for internal combustion engines, researchers are concentrating on studying new solutions for improving efficiency and energy saving even in off-road mobile ...
Paolo Casoli +3 more
doaj +1 more source
Experimental tests of the operating conditions of a micro gas turbine device [PDF]
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
Hydraulic circuit for pulse flow simulation in the tissue-mimicking aortic phantom
BACKGROUND: Computed tomographic angiography (CTA) is the gold standard in the diagnosis of most vascular pathologies. The optimal method to improve this technique is the use of anthropomorphic tissue-mimicking phantoms, since CTA is accompanied by ...
Maria R. Kodenko, Anastasia V. Guseva
doaj +1 more source
Evaluation of thermooxidation stability of biodegradable recycled rapeseed-based oil NAPRO-HO 2003
The paper deals with the problems of introducing biodegradable oils in relation to the environmental protection. In the course of the research, the parameters were tested and improved of a number of rapeseed-based oils.
M. Kučera, M. Rousek
doaj +1 more source
Innovative solution for reducing the run-down time of the chipper disc using a brake clamp device [PDF]
Wood-chippers are widely used machines in the forestry, urban and agricultural sectors. The use of these machines implies various risks for workers, primarily the risk of contact with moving and cutting parts.
Cecchini, Massimo +6 more
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An approach to design of an intelligent heating system
At present, there is a growing need to solve the design problem of the hydraulic circuit of an intelligent heating system with the required transmission capacity, hydraulic stability and reliability indices. The paper proposes a mathematical statement of
Stennikov Valery +2 more
doaj +1 more source
Development and Experimental Validation of a Dynamic Model for a Fresnel Solar Collector [PDF]
this paper presents a lumped parameter dynamic model of a Fresnel collector field of a solar refrigeration plant. The plant is located in the Escuela Superior de Ingenieros of the University of Seville.
Bordons Alba, Carlos +4 more
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Anti-backlash circuit for hydraulic drive system Patent [PDF]
Antibacklash circuit for hydraulic drive ...
Acord, J. D.
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High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin +4 more
wiley +1 more source
The Machine-technological Design of the Hydraulic Circuit of Laboratories of Vyšší odborná škola stavební in Vysoké Mýto [PDF]
Diplomová práce prezentuje strojně - technologický návrh hydraulického okruhu laboratoře, který je součástí projektové dokumentace. Hlavní části práce jsou hydraulický okruh, hydraulický měrný žlab a algoritmus řízení čerpací stanice a vizualizace ...
Hamouz, Vladimír
core

