Results 31 to 40 of about 108,874 (307)

Axial developments of interfacial area and void concentration profiles in subcooled boiling flow of water [PDF]

open access: yes, 2009
Axial developments of the local void fraction, interfacial area concentration and bubble Sauter mean diameter were measured in subcooled boiling flow of water in a vertical internally heated annulus using the double-sensor conductivity probe technique ...
Situ, Rong   +5 more
core   +1 more source

Study of different membrane spargers used in waste water treatment : characterisation and performance [PDF]

open access: yes, 2004
In urban waste water treatment, a novel gas sparger based on flexible rubber membrane has been used for the last ten years. The objective of this present work is to compare two flexible membranes (the new membrane and the old membrane provided by ONDEO-
Buffiere, P.   +4 more
core   +1 more source

On the Bias in the Danckwerts’ Plot Method for the Determination of the Gas–Liquid Mass-Transfer Coefficient and Interfacial Area

open access: yesFluids, 2018
The Danckwerts’ plot method is a commonly used graphical technique to independently determine the interfacial area and mass-transfer coefficient in gas–liquid contactors.
German E. Cortes Garcia   +4 more
doaj   +1 more source

Modeling of bubble-layer thickness for formulation of one-dimensional interfacial area transport equation in subcooled boiling two-phase flow [PDF]

open access: yes, 2003
In relation to the formulation of one-dimensional interfacial area transport equation in a subcooled boiling flow, the bubble-layer thickness model was introduced to avoid many covariances in cross-sectional averaged interfacial area transport equation ...
Situ, Rong   +3 more
core   +1 more source

sp2 carbon allotropes in elastomer matrix: From master curves for the mechanical reinforcement to lightweight materials

open access: yeseXPRESS Polymer Letters, 2018
This work presents high surface area sp2 carbon allotropes as important tools to design and prepare lightweight materials. Composites were prepared based on either carbon black (CB) or carbon nanotubes (CNT) or hybrid CB/CNT filler systems, with either ...
M. Galimberti   +5 more
doaj   +1 more source

Influence of Pressure on Gas/Liquid Interfacial Area in a Tray Column

open access: yesApplied Sciences, 2020
The influence of pressure on the gas/liquid interfacial area is investigated in the pressure range of 0.2–0.3 MPa by using a tray column test rig. A simulated waste gas, which consisted of 30% CO2 and 70% air, was used in this study.
Adel Almoslh   +3 more
doaj   +1 more source

Air‐water interfacial areas in unsaturated soils: Evaluation of interfacial domains [PDF]

open access: yesWater Resources Research, 2002
A gas‐phase miscible‐displacement method, using decane as an interfacial tracer, was used to measure air‐water interfacial areas for a sand with water contents ranging from ∼2% to 20%. The expected trend of decreasing interfacial areas with increasing water contents was observed.
Molly S. Costanza‐Robinson   +1 more
openaire   +1 more source

Effect of Interfacial Area Modeling Method on Interfacial Drag Predictions for Two-Fluid Model Calculations in Large Diameter Pipes

open access: yes, 2023
The Nuclear Industry Requires Accurate Modeling Efforts to Ensure Safety Standards Are Consistently Achieved. to that End, the Sensitivity of Void Fraction and Interfacial Area Concentration Predictions to Changes in the Interfacial Area Concentration ...
Hibiki, Takashi   +2 more
core   +1 more source

Fundamental Researches on the High-speed and High-efficiency Steelmaking Reaction

open access: yesHigh Temperature Materials and Processes, 2012
Traditionally, steelmaking reactions have been analyzed by thermodynamics. Recently, software packages that can be used to calculate the equilibrium conditions have improved greatly.
Kitamura Shin-ya   +2 more
doaj   +1 more source

The Impact of Sample Size on X-Ray Microtomography Measurements of Fluid–Fluid Interfacial Areas

open access: yesFluids
This work investigates the impact of sample size on the measurement of non-wetting/wetting interfacial areas in porous media by X-ray microtomography (XMT). Standard-sized small columns and significantly larger columns, both packed with sand, were imaged
Juliana B. Araujo   +3 more
doaj   +1 more source

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