Results 21 to 30 of about 5,388,952 (345)

Age-to-Glasgow Coma Scale score ratio predicts gastrointestinal bleeding in patients with primary intracerebral hemorrhage

open access: yesFrontiers in Neurology, 2023
ObjectiveRecent clinical studies have demonstrated that advanced age and low initial Glasgow Coma Scale (GCS) score were independent predictors of gastrointestinal bleeding (GIB) in patients with primary intracerebral hemorrhage (ICH).
Weizhi Qiu   +15 more
doaj   +1 more source

Numerical Assesment of a Small-Scale and Very Low Tip Speed Ratio Wind Turbine [PDF]

open access: yesE3S Web of Conferences, 2021
The aim of this paper is to study by CFD the performance and to characterize the velocity fields in the wake of an horizontal axis wind turbine. The design of this wind turbine is far from classical as it has been designed to work at very low angular ...
Bourhis Martin   +3 more
doaj   +1 more source

A parametric study for a flettner rotor in standalone condition using CFD

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
In this study, the performance prediction and parametric study of a Flettner rotor in standalone condition was conducted based on a Computational Fluid Dynamics (CFD) approach. A method for predicting the rotor performance based on steady RANS simulation
Chang Seop Kwon   +5 more
doaj   +1 more source

On the Mass-to-Light Ratio of Large Scale Structure [PDF]

open access: yes, 2004
We examine the dependence of the mass-to-light (M/L) ratio of large-scale structure on cosmological parameters, in models that are constrained to match observations of the projected galaxy correlation function w(rp). For a sequence of cosmological models
Tinker, Jeremy L.   +3 more
core   +3 more sources

Psychology of ustoychivost': numerical scale for assessing human’s ustoychivost' according to the golden ratio rule [PDF]

open access: yesE3S Web of Conferences, 2020
Exploring man, the modern psychology of Europe and America began to actively apply the concepts stability and/or resistance that, in Russia psychology, are combined into one concept — ustoychivost’.
Kazankov Vyacheslav, Gubin Vladimir
doaj   +1 more source

Influence of the atomic-scale inhomogeneity of the pair interaction on extracted from the STM spectra characteristics of high-$T_c$ superconductors [PDF]

open access: yes, 2008
The influence of the atomic-scale inhomogeneities of the pairing interaction strength on the superconducting order parameter and the conductance spectra measurable by STM is studied in the framework of weak-coupling BCS-like theory for two-dimensional ...
A. M. Bobkov, I. Martin, I. V. Bobkova
core   +1 more source

Gender differences in loudness perception may be linguistically influenced

open access: yesMechanical Engineering Journal, 2019
Previous studies have reported gender differences in loudness perception. To clarify factors that affect loudness perception of men and women, so that differences in their processing of auditory stimuli might be revealed, we conducted four experiments ...
Mariko TSURUTA-HAMAMURA   +2 more
doaj   +1 more source

Modeling the plasmasphere to topside ionosphere scale height ratio

open access: yesJournal of Space Weather and Space Climate, 2015
A new model of plasmasphere to topside ionosphere scale heights ratio is developed, based on topside electron density (Ne) profiles deduced from the International Satellites for Ionospheric Studies (ISIS)-1 satellite measurements.
Marinov Pencho   +3 more
doaj   +1 more source

An estimation method of full scale performance for pulling type podded propellers

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2014
This paper presents a new estimation method of full scale propulsive performance for the pulling type podded propeller. In order to estimate the drag of pod housing, a drag velocity ratio, which includes the effects of podded propeller loading and ...
Park Hyoung-Gil   +2 more
doaj   +3 more sources

Invariant foreground occupation ratio for scale adaptive mean shift tracking

open access: yesIET Computer Vision, 2015
The mean shift algorithm has been introduced successfully into the field of computer vision to be an efficient approach for visual tracking but the tracker has been awkward in handling the scale change of the object.
Yi Song   +4 more
doaj   +1 more source

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