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Energetics and mechanics of kicking with lifeguarding fins. [PDF]

open access: yesFront Sports Act Living
Open-water lifeguarding is a physically demanding profession, especially at crowded beaches and in dynamic ocean environments. Lifeguards often use fins when performing rescues as they can improve performance and decrease fatigue.
Thomas HC   +4 more
europepmc   +2 more sources

SECURE: A Segmentation Quality Evaluation Metric on SEM Images for Reverse Engineering on Integrated Circuits

open access: yesIEEE Access, 2023
Comprehensive hardware assurance and failure analysis methods require exhaustive validation of the design layout through post-silicon imaging. Overlooked segmentation errors in such images cause significant inflation of resource requirements, both in ...
Ronald Wilson   +3 more
doaj   +1 more source

Phenolic profile and antioxidant properties of dried buckwheat leaf and flower extracts [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2017
Due to a high content of rutin (2-10%), dried buckwheat leaf and flower (DBLF) formulations were shown to be efficient in the treatment of vascular diseases. In order to find a cost effective way for the extraction of antioxidants, the effects of ethanol/
Mišan Aleksandra   +7 more
doaj   +1 more source

Homogenity of oil and sugar components of flour amaranth investigated by GC-MS [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
Gas chromatography with mass spectrometry (GC-MS) was used for performing a qualitative analysis of liposoluble and hydrosoluble flour extracts of three genotypes of Amaranthus sp. All three samples were first defatted with hexane.
Psodorov Đorđe B.   +4 more
doaj   +1 more source

The Hindered Settling Velocity of Particles of Any Shape in Low Reynolds Number Flow

open access: yesFluids, 2023
This article takes insights from a previously derived mathematical framework for the free settling velocity of particles of any shape to model analytical constructs to solve the hindered settling velocity of hard particles of any shape.
Yuri Mendez
doaj   +1 more source

The Single Particle Motion of Non-Spherical Particles in Low Reynolds Number Flow

open access: yesFluids, 2022
This research presents a mathematical framework that places the physics and the dynamics of viscosity within a physical environment that captures the effect of the shape and overall weight of non-spherical particles to calculate their settling velocity ...
Yuri Mendez
doaj   +1 more source

Numerical investigation on performance improvement of CaSO4 solar chemical heat pump

open access: yesJournal of Thermal Science and Technology, 2022
Human demand for energy has reached unprecedented levels. A high-efficiency chemical heat pump (CHP) that uses solar thermal as heat source called SCHP system has been studied for decades in our laboratory.
Yawen REN, Hironao OGURA
doaj   +1 more source

Numerical simulation of natural convection heat transfer in a cavity with finned surface under linear temperature profile

open access: yesENP Engineering Science Journal, 2023
This paper is dedicated to a numerical study of natural convection through a cavity with finned surface where its base temperature is variable with linear profile.
Mohamed Tarek ATTOUCHI   +2 more
doaj   +1 more source

L’exil intime qui nous fonde

open access: yesCarnets, 2017
Exile reveals the strength of the subject who refuses violence. The exiled is a subject who carries the guilty imaginary of the abandonment of his native land. Not only is there an exile in space, but also a linguistic and cultural one, which affects the
Adelaide Gregorio Fins
doaj   +1 more source

Créolité et voix de résistance chez Édouard Glissant

open access: yesCarnets, 2018
We will question the Creole language as well as the Creole smugglers - Frantz Fanon, Aimé Césaire, Édouard Glissant, Léopold Senghor, Achille Mbembe, Patrick Chamoiseau, Edouard Saïd - to know to what extent literature can help human subjectivities to ...
Adelaide Gregório Fins
doaj   +1 more source

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