Results 1 to 10 of about 86,378 (209)

Black saturn [PDF]

open access: yesJournal of High Energy Physics, 2007
48 pages, 35 figures. v2: clarifications + new discussion of two sectors of balanced solutions + corrections.
Elvang, Henriette, Figueras, Pau
openaire   +3 more sources

Determination of temperature mode of rotary bearings of gas turbine engine with air and fuel lubrication system [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020
The article is devoted to the problem of choosing the optimal parameters of the air-fuel mixture in gas turbine engines (GTE) with the air-fuel lubrication system.
V. N. Klimov   +3 more
doaj   +1 more source

Images of the Saturn Hexagon before Voyager 1 [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2021
In 1981 the Voyager 1 probe photographed – and later the Cassini probe confirmed – a hexagonal vortex on Saturn's North pole. This cloud features extends for almost 30,000 km keeping its shape unchanged as it rotates with the planet. But, since we see it
Ferreri W., Codebò M., Bubbi B.
doaj   +1 more source

Designing medical devices for non-invasive diagnostics using microwave radiometry

open access: yesТехнологія та конструювання в електронній апаратурі, 2023
Temperature is often used among the information required to diagnose the state of a person’s internal organs, as pathological processes occurring in the human body are usually accompanied by thermal deviations not only on the surface but also inside the ...
Volodymyr Gaevskyi   +3 more
doaj   +1 more source

Newly found Mayan records of astronomical phenomena in Dresden Codex [PDF]

open access: yesSerbian Astronomical Journal, 2023
The rich culture of old Maya gave birth to a very complicated and complex calendar; they also recorded important historical events and many significant astronomical phenomena.
Vondrák J., Böhm V., Böhm B.
doaj   +1 more source

Features of test of air-fuel system of gas turbine engine [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2018
The article is devoted to the problem of ensuring the operability of rotary bearings of a gas turbine engine (GTE) with an air-fuel lubrication system.
V. N. Klimov   +3 more
doaj   +1 more source

Saturn’s Ionosphere [PDF]

open access: yes, 2018
This chapter summarizes our current understanding of the ionosphere of Saturn. We give an overview of Saturn ionospheric science from the Voyager era to the present, with a focus on the wealth of new data and discoveries enabled by Cassini, including a massive increase in the number of electron density altitude profiles.
Moore, Luke   +4 more
openaire   +2 more sources

Eco-Efficient Quantification of Glucosinolates in Camelina Seed, Oil, and Defatted Meal: Optimization, Development, and Validation of a UPLC-DAD Method

open access: yesAntioxidants, 2022
Camelina sativa (camelina) seed, oil, and defatted meal are widely used for food, animal feed, and other purposes. The accurate quantification of camelina glucosinolates is critical as their functionalities are highly dose-dependent.
Salvador Meza   +7 more
doaj   +1 more source

Features of structural and technological solutions for receiving system of small radio telescopes

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2016
The article presents new technological solutions and structural approaches for design of radiometric receiving systems for small diameter antennas. Problems which need to be dealt with in the process of realization of such systems are formulated. All the
E. N. Gluschechenko   +4 more
doaj   +1 more source

Radiometric receiving complex and ways to reduce the radiometric measurements error

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
The authors formulate criteria for building a structural scheme and developing design and technological solutions for a reception complex for full-power compensation radiometers.
A. M. Pylypenko   +4 more
doaj   +1 more source

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