Results 21 to 30 of about 573,448 (262)

Mixing device for Droplet μTAS using electro-conjugate fluid

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Micro total analysis system, or µTAS, is a promising tiny analysis system for medical and biochemical analysis. Droplet µTAS in particular handles samples in droplet state, resulting in reducing the amount of sample volume and the inspection time ...
Kiho KOBAYASHI   +4 more
doaj   +1 more source

Evaluation of the suitability of Pleurotus as a fluid loss control agent using the chemical structural properties approach

open access: yesScientific African, 2023
One of the main functions of the drilling fluid is to prevent filtrate from entering the formation by exhibiting good fluid loss properties during oil and gas drilling operations by sealing off the walls of the wellbore.
Kevin C. Igwilo   +4 more
doaj   +1 more source

Age-Related Trajectories of General Fluid Cognition and Functional Decline in the Health and Retirement Study: A Bivariate Latent Growth Analysis

open access: yesJournal of Intelligence, 2023
There have been few studies on associations between age-related declines in fluid cognition and functional ability in population-representative samples of middle-aged and older adults. We used a two-stage process (longitudinal factor analysis followed by
Elizabeth P. Handing   +2 more
doaj   +1 more source

Functional hyperemia drives fluid exchange in the paravascular space

open access: yesFluids and Barriers of the CNS, 2020
The brain lacks a conventional lymphatic system to remove metabolic waste. It has been proposed that directional fluid movement through the arteriolar paravascular space (PVS) promotes metabolite clearance.
Ravi Teja Kedarasetti   +5 more
doaj   +1 more source

The formation and function of oviduct fluid [PDF]

open access: yesReproduction, 1988
Gabriele Fallopius (1523-1562) is credited with the first correct anatomical description of the oviduct, which he termed the "tuba uteri" after its resemblance to a brass musical instrument. Nowadays the terms 'oviduct', 'Fallopian tube', 'uterine tube' and 'tube' tend to be used interchangeably. In this review, the term 'oviduct' will be used to refer
openaire   +2 more sources

Linearization of the Navier-Stokes equations [PDF]

open access: yesE3S Web of Conferences, 2020
This paper studies mathematical models of the heat transfer process of a viscous incompressible fluid. Optimal control methods are used to solve the problem of optimal modeling.
Nazarov Serdar   +2 more
doaj   +1 more source

Prediction of fluid responsiveness in mechanically ventilated cardiac surgical patients: the performance of seven different functional hemodynamic parameters

open access: yesBMC Anesthesiology, 2018
Background Functional hemodynamic parameters such as stroke volume and pulse pressure variation (SVV and PPV) have been shown to be reliable predictors of fluid responsiveness in mechanically ventilated patients.
Michael T. Ganter   +4 more
doaj   +1 more source

Fluid intelligence and brain functional organization in aging yoga and meditation practitioners

open access: yesFrontiers in Aging Neuroscience, 2014
Numerous studies have documented the normal age-related decline of neural structure, function, and cognitive performance. Preliminary evidence suggests that meditation may reduce decline in specific cognitive domains and in brain structure.
Tim eGard   +13 more
doaj   +1 more source

Numerical Resolution of Fluid Dynamic Problems Using a Saddle Point Variational Formulation

open access: yesChemical Engineering Transactions, 2019
Variational methods are useful for finding numerical solutions of differential equations, which are the corresponding Euler-Lagrange equations to the stationary condition of the functional. Usually the functional is a maximum or a minimum with respect to
Reginaldo Guirardello
doaj   +1 more source

Home - About - Disclaimer - Privacy