Results 31 to 40 of about 4,825,318 (291)

Effect of surfactants on liquid side mass transfer coefficients: a new insight [PDF]

open access: yes, 2009
Specific experiments are proposed to investigate the effect of surfactants on liquid side mass transfer coefficients. They are based on the determination of the liquid side mass transfer coefficient kL at a free gas-liquid interface, under controlled ...
Hebrard, Gilles   +2 more
core   +1 more source

Driven diffusion in nanoscaled materials [PDF]

open access: yes, 2015
Mass transfer processes in which specific interactions with environments lead to complex diffusion patterns, such as the occurrence of transient sub-diffusive behaviors or of heterogeneous diffusion, were studied by means of two different experimental ...
Heidernätsch, Mario   +10 more
core   +1 more source

Particle Image Velocimetry Measurement of Wall Shear Flow Around a Bubble Growing in Carbonated Water

open access: yesApplied Sciences
An experimental technique was developed for two-dimensional Particle Image Velocimetry (PIV) measurement of wall shear flow around a bubble growing under dissolved gas supersaturation. Carbonated water was used as dissolved-gas-supersaturated liquid, and
Zhengyi Zhang, Keita Ando
doaj   +1 more source

Effects of Osmotic Processes on the Bio-Active and Physico-Chemical Properties of Pumpkin Chips Produced by Convective Drying [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In this study, pumpkin slices were dried by osmotic drying assisted convective drying method (60 ºC, 70 ºC) for the production of pumpkin chips. The findings of drying temperatures and pre-treatments were investigated on the drying speed, moisture ...
Muhammed Taşova   +3 more
doaj   +1 more source

A One-Way Coupled Hydrodynamic Advection-Diffusion Model to Simulate Congested Large Wood Transport

open access: yesHydrology, 2021
An advection-diffusion model is proposed to simulate large wood transport during high flows. The mathematical model is derived from the wood mass balance, taking into consideration both the wood mass concentration and the log orientation, which affects ...
Elisabetta Persi   +4 more
doaj   +1 more source

Mass-suppressed effects in heavy quark diffusion

open access: yesJournal of High Energy Physics, 2020
Many lattice studies of heavy quark diffusion originate from a colour-electric correlator, obtained as a leading term after an expansion in the inverse of the heavy-quark mass.
A. Bouttefeux, M. Laine
doaj   +1 more source

Unbalanced Multistage Heat Conduction and Mass Diffusion Algorithm in an Educational Digital Library

open access: yesIEEE Access, 2019
Discovering valuable and diverse resources in an educational digital library can be difficult with the existing large number of content collections. Researchers in information retrieval and related domains have moved from considering only keyword-based ...
Pengfei Yin   +4 more
doaj   +1 more source

Translational diffusion coefficients and hydrodynamic radii of normal corn starch in aqueous media from asymmetrical flow field-flow fractionation experiments [PDF]

open access: yes, 2011
Starch is a highly disperse material with broad distributions of molecular sizes and geometries. Its dissolution in aqueous media is difficult to achieve and it tends to form aggregates through both inter- and intra-molecular interactions.
Huber, Anton, Juna, Shazia
core   +1 more source

MHD and Thermal Radiation Effects on Exponentially Accelerated Isothermal Vertical Plate with Uniform Mass Diffusion

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
Thermal radiation effects on an unsteady free convective flow of a viscous incompressible flow of a past an exponentially accelerated infinite isothermal vertical plate with uniform mass diffusion in the presence magnetic field are considered.
R. Muthucumaraswamy, V. Visalakshi
doaj   +1 more source

Characterization of adrenal masses with diffusion-weighted imaging [PDF]

open access: yesInternational braz j urol, 2011
The purpose of this article is to assess the role of diffusion-weighted MRI in characterizing adrenal masses.A retrospective review of the MRI database from August 2007 to July 2009 was performed. The MRI examinations of 48 patients, with 49 lesions, were reviewed independently and blindly by two experienced abdominal radiologists who measured the ...
Sandrasegaran, K   +6 more
openaire   +4 more sources

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