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Normative study of SATURN: a digital, self-administered, open-source cognitive assessment tool for Italians aged 50–80 [PDF]

open access: yesFrontiers in Psychology
IntroductionThis study aimed to establish normative data for the Self-Administered Tasks Uncovering Risk of Neurodegeneration (SATURN), a brief computer-based test for global cognitive assessment through accuracy and response times on tasks related to ...
Francesco Giaquinto   +4 more
doaj   +2 more sources

Theoretical evidence of H-He demixing under Jupiter and Saturn conditions [PDF]

open access: yesNature Communications
The immiscibility of hydrogen-helium mixture under the temperature and pressure conditions of planetary interiors is crucial for understanding the structures of gas giant planets (e.g., Jupiter and Saturn).
Xiaoju Chang   +14 more
doaj   +2 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

Designing medical devices for non-invasive diagnostics using microwave radiometry

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 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

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

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

The “SPectrogram Analysis and Cataloguing Environment” (SPACE) labelling tool

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The SPectrogram Analysis and Cataloguing Environment (SPACE) tool is an interactive python tool designed to label radio emission features of interest in a time-frequency map (called “dynamic spectrum”).
Corentin Louis   +9 more
doaj   +1 more source

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

Stacking Lake Ice Analog Cryotectonic Dynamics on Dione’s Wispy Terrain

open access: yesPhysical Sciences Forum, 2023
Wispy Terrain, with its chasmata, is one of the enigmatic regions of Dione. It consists of quasi-parallel graben, and troughs, in parts with horsts, indicating extensional and shear stresses. This study introduces some observations of compression-related
Balázs Bradák   +2 more
doaj   +1 more source

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