Results 51 to 60 of about 603 (101)

The use of convalescent plasma therapy in the management of a pregnant woman with COVID-19: a case report. [PDF]

open access: yesEinstein (Sao Paulo), 2022
Moura LW, Liao AW, Negrini R, Zlotnik E.
europepmc   +1 more source

Turbulent Flow Measurements near the Discharge Port of a Screw Compressor [PDF]

open access: yes, 2019
Mean flow and turbulence characteristics have been measured within the male and female rotors close to the discharge port of a double screw compressor at different radial positions, two axial positions from the exit port, Hp, and two radial planes, αp ...
Guerrato, D., Nouri, J. M., Stosic, N.
core   +1 more source

Alterações do fluxo sanguíneo em artéria umbilical na síndrome hipertensiva gestacional e suas implicações nos resultados neonatais Changes of blood flow in the umbilical artery in hypertensive pregnancy and the implications in the neonatal outcomes

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2013
OBJETIVO: Avaliar as características antropométricas, a morbidade e mortalidade de recém-nascidos (RN) prematuros nascidos vivos de mães hipertensas em função da presença ou não de diástole zero (DZ) ou reversa (DR) na doplervelocimetria arterial ...
Marta David Rocha de Moura   +2 more
doaj  

Human Vimentin Layers on Solid Substrates: Adsorption Kinetics and Corona Formation Investigations. [PDF]

open access: yesBiomacromolecules, 2022
Wasilewska M   +6 more
europepmc   +1 more source

Optimization of fringe-type laser anemometers for turbine engine component testing [PDF]

open access: yes
The fringe type laser anemometer is analyzed using the Cramer-Rao bound for the variance of the estimate of the Doppler frequency as a figure of merit. Mie scattering theory is used to calculate the Doppler signal wherein both the amplitude and phase of ...
Oberle, L. G.   +2 more
core   +1 more source

Heterodyne Doppler global velocimetry [PDF]

open access: yes, 2018
Doppler Global Velocimetry (DGV) is an imaging flow measurement technique which allows the measurement of the velocity distribution in a plane. In DGV the frequency shift of scattered light from moving particles within the flow is used to determine the ...
Meier, Alexander, Roesgen, Thomas
core  

Modelling and analysis of turbulent datasets using Auto Regressive Moving Average processes [PDF]

open access: yes, 2014
International audienceWe introduce a novel way to extract information from turbulent datasets by applying an Auto Regressive Moving Average (ARMA) statistical analysis.
Adrian R. J.   +14 more
core   +5 more sources

Refractive-index and density matching in concentrated particle suspensions: a review [PDF]

open access: yes, 2018
Optical measurement techniques such as particle image velocimetry (PIV) and laser Doppler velocimetry (LDV) are now routinely used in experimental fluid mechanics to investigate pure fluids or dilute suspensions.
Ancey, Christophe   +3 more
core  

New score indicating placental vascular resistance. [PDF]

open access: yes, 2003
Background. Umbilical artery Doppler velocimetry is a routine method for fetal surveillance in high-risk pregnancy. Uterine artery Doppler seems to give comparable information, but it can be difficult to interpret as there are two arteries, which might ...
Dubiel, Mariusz   +4 more
core   +1 more source

3D-PTV measurements in a plane Couette flow [PDF]

open access: yes, 2018
Genuine plane Couette flow is hard to realize experimentally, and no applications of modern spatially resolving measurement techniques have been reported for this flow so far. In order to resolve this shortcoming, we designed and built a new experimental
Holzner, Markus   +4 more
core  

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