[HTML][HTML] Perspective of research on diffusion: From microgravity to space exploration
Liquid mixtures are fundamental model systems for the investigation of non-equilibrium
processes because they exhibit stable or unstable configurations due to their density …
processes because they exhibit stable or unstable configurations due to their density …
Convective Instability Driven by Diffusiophoresis of Colloids in Binary Liquid Mixtures
C Anzivino, K Xhani, M Carpineti… - The Journal of …, 2024 - ACS Publications
In a binary fluid mixture, the concentration gradient of a heavier molecular solute leads to a
diffusive flux of solvent and solute to achieve thermodynamic equilibrium. If the solute …
diffusive flux of solvent and solute to achieve thermodynamic equilibrium. If the solute …
Determination of diffusivities in binary fluid mixtures with various Lewis numbers as well as positive and negative Soret coefficients by the shadowgraph method
The present work demonstrates the accessibility of the Fick diffusion coefficient D 11 and/or
the thermal diffusivity a of the binary mixtures dicyclohexylmethane/diphenylmethane, n …
the thermal diffusivity a of the binary mixtures dicyclohexylmethane/diphenylmethane, n …
Modeling and correction of image drift in dynamic shadowgraphy experiments
S Castellini, M Brizioli, C Giraudet, M Carpineti… - The European Physical …, 2024 - Springer
The study of phoretic transport phenomena under non-stationary conditions presents
several challenges, mostly related to the stability of the experimental apparatus. This is …
several challenges, mostly related to the stability of the experimental apparatus. This is …
Study of salt free-diffusion by 1D transport numerical simulations and shadowgraph experiments
Abstract Applying the Nernst-Planck formalism of 1D diffusive flux equations for ionic
species of salts dissolved in water, Pitzer formalism for activity coefficients and PHREEQC …
species of salts dissolved in water, Pitzer formalism for activity coefficients and PHREEQC …
CHARACTERIZATION OF NON-EQUILIBRIUMFLUCTUATIONS DURING FREE-DIFFUSION INHIGHLY-STRATIFIED SOLUTIONS OF GLYCEROL ANDWATER
S Castellini - 2023 - tesidottorato.depositolegale.it
We present two topics, both in the area of transport mechanisms (mass diffusion or heat
transport) occurring in fluids. The first and main topic is a study of the non equilibrium …
transport) occurring in fluids. The first and main topic is a study of the non equilibrium …