Πλοήγηση ανά Συγγραφέα "Tsiantis A., Papathanasiou T.D."
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A closed-form solution for the barrier properties of randomly oriented high aspect ratio flake composites
Tsiantis A., Papathanasiou T.D. (2019)We derive closed-form solutions for the barrier factor of flake-filled composites, in which the flakes are randomly placed and oriented, with the orientation angles uniformly distributed in an interval [−ɛ, +ɛ], 0 < ɛ < ... -
The effect of shape and orientation on the barrier properties of flake-filled composites: A 3D approach
Tsiantis A., Papathanasiou T.D. (2019)We carry out fully three-dimensional (3D) simulations in flake-filled composites with the objective of determining the effect of flake shape and orientation on their barrier properties. Our simulations are carried out in ... -
An evaluation of models and computational approaches for the barrier properties of coatings containing flakes of high aspect ratio
Tsiantis A., Papathanasiou T.D. (2019)We report on the results of a comprehensive two-dimensional computational study of diffusion across disordered flake composites. Our objective is (1) the evaluation of existing literature models for the effect of flake ... -
A general scaling for the barrier factor of composites containing thin layered flakes of rectangular, circular and hexagonal shape
Tsiantis A., Papathanasiou T.D. (2020)We propose a general scaling which allows for the results of 3D mass transfer computations in layered flake composites containing square, circular or hexagonal flakes to collapse on a single master curve. We show that the ... -
A novel FastRSA algorithm: Statistical properties and evolution of microstructure
Tsiantis A., Papathanasiou T.D. (2019)While the Random Sequential Adsorption (RSA) process for the generation of 2D geometries containing discrete entities has been extensively studied, both in terms of numerical simulations and in terms of its statistical ...