Results 31 to 40 of about 369,913 (319)

A non-symmetric Gaussian wake model for lateral wake-to-wake interactions

open access: yesJournal of Physics: Conference Series, 2023
Abstract In this paper, we propose a new non-symmetric Gaussian wake model, which allows for different lateral expansions on the two sides of a wake to account for its interaction with neighbouring wakes. The proposed model is formulated following classical speed-deficit assumptions and momentum conservation.
Vad, Andreas   +2 more
openaire   +2 more sources

Research on Unsteady Wake Characteristics of the NREL 5MW Wind Turbine Under Yaw Conditions Based on a LBM-LES Method

open access: yesFrontiers in Energy Research, 2022
The yaw of a large-scale wind turbine will change the aerodynamic performance of its substructures. In view of this, this article applied a LBM-LES method to numerically simulate the yawed MEXICO wind turbine and compared the numerical results with the ...
Feifei Xue   +6 more
doaj   +1 more source

Wake-up (or Wake-up for) Stroke: A Treatable Stroke [PDF]

open access: yesThe Neuroradiology Journal, 2013
A 74-year-old man was admitted to the Emergency Room of our institution with worsening dysarthria, left-side weakness and hypoesthesia (NIHSS score: 5) since his awakening at 7:30 a.m. The evening before, he had gone to sleep at 10:30 p.m. Brain computed tomography (CT) and cervicocranial CT angiography showed low density attenuation of the right ...
Bracco, S.   +7 more
openaire   +3 more sources

Of dreaming and wakefulness

open access: yesNeuroscience, 1991
Following a set of studies concerning the intrinsic electrophysiology of mammalian central neurons in relation to global brain function, we reach the following conclusions: (i) the main difference between wakefulness and paradoxical sleep lies in the weight given to sensory afferents in cognitive images; (ii) otherwise, wakefulness and paradoxical ...
R R, Llinás, D, Paré
openaire   +2 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

MODELLING OF TURBULENT WAKE FOR TWO WIND TURBINES

open access: yesНаучный вестник МГТУ ГА, 2018
The construction of several large wind farms (The Ulyanovsk region, the Republic of Adygea, the Kaliningrad region, the North of the Russian Federation) is planned on the territory of the Russian Federation in 2018–2020.
A. S. Kryuchkova, S. V. Strijhak
doaj   +1 more source

Numerical studies on wake and turbulence characteristics of aquaculture nets

open access: yesFrontiers in Marine Science, 2022
This paper aims to understand the drag coefficient discrepancy between the equivalent-twine and twisted-twine nets based on their wake and turbulence characteristics. To that end, we conduct unsteady Reynolds-averaged Navier-Stokes (URANS) and the second-
Lingyun Xu   +6 more
doaj   +1 more source

Wake fields and wake field acceleration [PDF]

open access: yesAIP Conference Proceedings, 1985
The concepts of wake fields and wake potential are introduced, some basic properties of their functions examined and briefly a few applications are looked. (AIP)
Bane, K.L.F., Wilson, P.B., Weiland, T.
openaire   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

First treasurer's book Wake Forest College [1833-1834] with Transcript

open access: yes, 2022
First treasurer's book Wake Forest College [1833 ...

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