Results 21 to 30 of about 17,362 (213)

Comparison of various flow maldistribution quantification methods in mini heat exchangers

open access: yesScientific Reports, 2023
The aim of study is to compare various flow maldistribution quantification methods, using velocity, mass flow rate, pressure, and temperature. An experimentally validated numerical study has been prepared and a heat exchanger with 34 semi-circular ...
Paweł Dąbrowski
doaj   +1 more source

Who enrols and graduates from web-based pharmacy education - Experiences from Northern Sweden [PDF]

open access: yes, 2018
Introduction: As a response to the shortage of prescriptionists in Northern Sweden, a web-based Bachelor of Science in Pharmacy program was introduced at Umeå University in 2003. This study explored who is likely to enrol and graduate from the web-based
Gallego, Gisselle   +4 more
core   +2 more sources

On Liquid Flow Maldistribution through Investigation of Random Open-Structure Packings

open access: yesDesigns, 2023
The optimal design of packed columns for separation processes is strongly dependent on an accurate prediction of the fluid flows in the packing. Insufficient knowledge about the complex factors and mechanisms governing hydrodynamic effects is compensated
Daniela Dzhonova-Atanasova   +2 more
doaj   +1 more source

Expanded microchannel heat exchanger: design, fabrication and preliminary experimental test [PDF]

open access: yes, 2012
This paper first reviews non-traditional heat exchanger geometry, laser welding, practical issues with microchannel heat exchangers, and high effectiveness heat exchangers.
Brandemuehl, Michael J.   +3 more
core   +5 more sources

The UW solution for canine kidney preservation: Its specific effect on renal hemodynamics and microvasculature [PDF]

open access: yes, 1989
The preservation effects of UW solution on renal hemodynamics and microvascular systems were studied in canine kidney autografts. In 72-hr UW-preserved kidneys, the microvessels of both cortex and medulla were completely visualized with silicon rubber ...
Furukawa, H   +7 more
core   +1 more source

Flow Cell Characterisation: Flow Visualisation, Pressure Drop and Mass Transport at 2D Electrodes in a Rectangular Channel [PDF]

open access: yes, 2020
The reaction environment in a C-Flow Lab 5 × 5® laboratory-scale electrochemical flow cell was characterised in terms of fluid flow, hydraulic pressure drop and space averaged mass transport coefficient. The cell was studied in flow-by configuration with
Arenas, Luis   +3 more
core   +1 more source

Care Exploitation

open access: yesFeminist Philosophy Quarterly, 2023
Care exploitation pervades our lives. Consider the public school teachers who care about helping children achieve their goals by providing them with a proper education and are expected to do so by parents, administrators, or legislators—even with ...
Lavender McKittrick-Sweitzer
doaj  

A coupled modeling framework for investigating flow maldistribution in cross-flow-corrugated plate heat exchangers [PDF]

open access: yesInternational Journal of Fluid Engineering
Accurate prediction of the impact of flow maldistribution on the thermo-hydraulic behavior of plate heat exchangers is important for thermal design and optimization in a number of practical applications.
Haowen Li   +5 more
doaj   +1 more source

Reducing the Flow Distribution in Central-Type Compact Parallel Flow Heat Exchangers Having Optimized Tube Structure

open access: yesFrontiers in Energy Research, 2018
Compact parallel manifolds are widely applied in flow heat exchangers. However, the flow maldistribution exists in the parallel manifolds when the flow is distributed in the header, because of the pressure maldistribution.
Jian Zhou   +4 more
doaj   +1 more source

369 The impact of asymmetric lung injury on gas and pressures distribution in a mechanical ventilation model with implementation of compartmentalized inspiratory hold

open access: yesJournal of Clinical and Translational Science, 2022
OBJECTIVES/GOALS: Asymmetries in lung pathophysiology can result in a maldistribution of gas between regions of the lungs which may generate dangerous pressures that are not observable by clinicians.
Glen Meyerowitz, Igor Barjaktarevic
doaj   +1 more source

Home - About - Disclaimer - Privacy