Results 51 to 60 of about 317,905 (248)

An optimal protection scheme for spatially distributed UHVDC transmission systems

open access: yesZhejiang dianli
Spatially distributed UHVDC transmission systems eliminate the need for AC transmission lines converging at a converter station by enabling DC power transmission at remote locations.
HU Yunpeng   +5 more
doaj   +1 more source

Plasma concentrations of endothelial nitric oxide synthase (enos) after different physical exercises

open access: yesБюллетень сибирской медицины, 2017
The purpose of the study is to evaluate the effect of dynamic and static exercises on eNOS concentrations in the blood plasma of athletes who do cyclic and strength kind of sports, as well as in men, who are not involved in any sports.Materials and ...
E. Yu. Dyakova   +5 more
doaj   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

open access: yesAdvanced Functional Materials, EarlyView.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou   +6 more
wiley   +1 more source

Mechanically Mutable Matrices: A Hierarchical Investigation of Decellularized Sea Cucumber Collagen as an Adaptable Scaffold Material

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber mutable collagenous tissue (MCT) is a remarkable collagen‐based material which can rapidly undergo large changes in stiffness through transiently bound effector proteins. Here, we investigate the hierarchical structure and mechanical response of MCT from Cucumaria frondosa across length scales with a wide range of methods, also exploring ...
Nathalie R. H. Singh   +7 more
wiley   +1 more source

The Relationship between the Root System and Nodule Forming Capacity of Birdsfoot Trefoil Plants (Lotus corniculatus L.)

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The research carried out refers to a study of 460 individual birdsfoot trefoil (Lotus corniculatus L.) plants in order to show relations between the cultivated seeds size and the weight of the root system, on one hand, and between the radicular system ...
Ilie Toth   +6 more
doaj  

The characteristic of endothelium-dependent vasodilatation in athletes and untrained volunteers

open access: yesБюллетень сибирской медицины, 2018
It is shown that strength-training athletes and track and field athletes have endothelial dysfunction. The vascular endothelium activity is not related to the direction of physical exercises.
V. V. Kologrivova   +4 more
doaj   +1 more source

Molecular Rotors: From Newtonian Fluids to Functional Materials as Viscosity and Temperature Sensing Tools

open access: yesAdvanced Functional Materials, EarlyView.
Molecular rotors are fluorescent molecules that are sensitive to viscosity and temperature variations in the environment. They exhibit a direct correlation between fluorescence and viscosity within Newtonian fluids. However, this correlation becomes less straightforward in complex systems.
Flavia Di Scala   +6 more
wiley   +1 more source

Domain Engineering and Anisotropic Domain‐Wall Photovoltaic Effects in Ferroelectric SnS

open access: yesAdvanced Functional Materials, EarlyView.
The bulk photovoltaic effect at domain walls in the in‐plane ferroelectric 2D semiconductor SnS is investigated using periodic domain structures. Unlike conventional oxide ferroelectrics, domain walls of SnS do not contribute to photocurrent generation perpendicular to the domain walls.
Ryo Nanae   +17 more
wiley   +1 more source

Functional Differentiation of Type II and Type I Collagen Articular Models in Synovial Fluid Film Formation and Recombinant Equine Lubricin Retention

open access: yesAdvanced Functional Materials, EarlyView.
Collagen II coatings support the formation of synovial fluid nanofilms, while collagen I coatings do not. Both bind recombinant equine lubricin similarly. These findings may help explain articular cartilage surface joint dysfunction, inform biomaterial design for synovial joint repair, and expand on lubricin‐based osteoarthritis therapies.
Diego R. Jaramillo Pinto   +12 more
wiley   +1 more source

Episodes of Instability in Transylvania in Summer 2024 [PDF]

open access: yesAerul şi Apa: Componente ale Mediului
This paper analyzes several defining instability episodes for the summer of 2024 in Transylvania, which captured the full range of instability phenomena characteristic of the warm season, from simple convective cells to multicellular and supercell ...
Raul-Marian STOICA   +3 more
doaj   +1 more source

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