Results 71 to 80 of about 3,047,500 (291)

Propellant Slosh Force and Mass Measurement

open access: yesInternational Journal of Aerospace Engineering, 2018
We have used electrical capacitance tomography (ECT) to instrument a demonstration tank containing kerosene and have successfully demonstrated that ECT can, in real time, (i) measure propellant mass to better than 1% of total in a range of gravity fields,
Andrew Hunt   +2 more
doaj   +1 more source

2D Spatially-Resolved Depth-Section Microfluidic Flow Velocimetry Using Dual Beam OCT

open access: yesMicromachines, 2020
A dual beam optical coherence tomography (OCT) instrument has been developed for flow measurement that offers advantages over microscope derived imaging techniques.
Jonathan M. Hallam   +3 more
doaj   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Particle size distribution measurement in suspension based on a random forest algorithm

open access: yesMeasurement + Control
The conversion of ultrasonic particle size distribution (PSD) is traditionally modelled as a first-kind Fredholm integral equation problem, requiring integration with theoretical models to calculate the PSD.
Changquan Yuan   +6 more
doaj   +1 more source

Study on Effect of Petit Deltas at the Leading Edge of a Main Delta Wing on the Wing Characteristics

open access: yesJournal of Fluid Science and Technology, 2011
A delta wing with a sawtooth leading edge has an ability to improve its aerodynamic performance, which was suggested and confirmed by the authors' previous study [1].
Hiromitsu KAWAZOE   +4 more
doaj   +1 more source

Interfacing of artificial hairs array for complex flow pattern recognition [PDF]

open access: yes, 2008
In this paper we report on the latest developments in characterising and interfacing biomimetic flow-sensor array based on the flow sensitive mechano-sensors of crickets.
Dagamseh, A.M.K.   +3 more
core   +1 more source

Measurement and control systems for an imaging electromagnetic flow meter [PDF]

open access: yes, 2014
Electromagnetic flow metres based on the principles of Faraday's laws of induction have been used successfully in many industries. The conventional electromagnetic flow metre can measure the mean liquid velocity in axisymmetric single phase flows ...
G. Lucas   +14 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

An Overview of Computational Fluid Dynamics as a Tool to Support Ultrasonic Flow Measurements

open access: yesMetrology
Ultrasonic flow meters (UFMs) by transit time are ubiquitous in industrial applications, mainly for their versatility and practicality. They are widely used in gas and liquid installations, such as the oil and gas industry or feedwater systems in nuclear
Guilherme Siqueira de Aquino   +3 more
doaj   +1 more source

An Experimental Study of the Effect of a Baffle on the Flow Structure in a Rectangular Open Channel Using UVP

open access: yesJournal of Fluid Science and Technology, 2010
A flow structure around an intermediate standing baffle in a rectangular open channel has been investigated experimentally. The instantaneous vertical velocity components were successfully measured using an Ultrasonic Velocity Profiler (UVP).
Hamidreza JAMSHIDNIA, Yasushi TAKEDA
doaj   +1 more source

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