Zobrazeno 1 - 10
of 223
pro vyhledávání: '"mechanical losses"'
Publikováno v:
Journal of Mechanical Engineering, Vol 72, Iss 3, Pp 41-52 (2022)
The current standard methods of determining the mechanical losses of the ICE by motoring do not correspond to the low pressures in the cylinders of real engine operation. The new tried and tested method of determining passive resistances by motoring
Externí odkaz:
https://doaj.org/article/e1d1f135c37c44149c2e3a4a081ed19f
Autor:
Sundaram N. Kalyana, Richard Titus, Chaudhari M.B., Varshney Neeraj, Velusudha N.T., Jain Naveen, Tharmar S.
Publikováno v:
E3S Web of Conferences, Vol 591, p 02001 (2024)
This research focuses on optimizing gearless wind power conversion systems to reduce mechanical losses and increase overall reliability. Gearless systems offer substantial advantages over standard geared turbines, such as fewer maintenance requiremen
Externí odkaz:
https://doaj.org/article/228f6ab1a40b4eab92ac8604eef8dc8b
Akademický článek
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Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 79, Iss 5, Pp 301-309 (2020)
Due to the increase in the cost of diesel fuel, much attention is paid to the use of alternative types of fuel on diesel locomotives. Variants of using fuel obtained from coal, plants, gas fields and hydrogen are considered. Natural gas is the cheape
Externí odkaz:
https://doaj.org/article/fd8fa6ba6de640708c245c2bcf51d713
Autor:
Śliwiński Paweł
Publikováno v:
Polish Maritime Research, Vol 27, Iss 2, Pp 125-135 (2020)
In this paper, mechanical losses in a hydraulic motor supplied with water and mineral oil (two liquids having significantly different viscosity and lubricating properties) are described and compared. The experimental tests were conducted using a spec
Externí odkaz:
https://doaj.org/article/5efbb436357745bc9e8b8ccc8a6b26b2
Publikováno v:
Entropy, Vol 24, Iss 12, p 1741 (2022)
A coherent feedback scheme is used to enhance the degree of squeezing of the output field in a cavity optomechanical system. In the feedback loop, a beam splitter (BS) plays the roles of both a feedback controller and an input–output port. To reali
Externí odkaz:
https://doaj.org/article/e0d1a36344fe432d8e290ff2594f6cd0
Publikováno v:
Agriculture, Vol 12, Iss 11, p 1935 (2022)
Wheat harvesting is one of the most important links in the whole wheat production process. In China, the wheat planting areas are wide, and the patterns are diversified. In addition, the problem of harvest losses caused by the numerous brands and low
Externí odkaz:
https://doaj.org/article/168a6efbcc12482398cbfee60d290a81
Publikováno v:
Entropy, Vol 24, Iss 10, p 1491 (2022)
This paper combines the mechanical efficiency theory and finite time thermodynamic theory to perform optimization on an irreversible Stirling heat-engine cycle, in which heat transfer between working fluid and heat reservoir obeys linear phenomenolog
Externí odkaz:
https://doaj.org/article/8b3c7d653f584d3f9618998d0fe8b2b1
Autor:
Abramchuk Fedor, Kuzmenko Anatoly
Publikováno v:
Avtomobilʹnyj Transport (Harʹkov), Vol 45, Pp 5-11 (2019)
Problem. Single-cylinder four-stroke engines are used as a power plant for vehicles participating in international economical competitions Shell «Eco-maratthon». Many of the teams in the qualification «Forced-ignition internal combustion engines»
Externí odkaz:
https://doaj.org/article/2a4af0d6d0444a02964c17c856a98c41
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 357-364 (2019)
Transport is largely dependent on oil because the majority of transport vehicles are propelled by engines combusting petroleum products-hydrocarbon fuels. This particularly relates to road, air and water transport. Power losses in the internal combus
Externí odkaz:
https://doaj.org/article/63cd7f9f89f246c4836981a73aac88ba