Model geometries of random porous materials

[Other] mesh generation of porous media - CFD Online

So, next step I tried to create a non-homogeneous pore geometry. But it is surely not easy as when you try to generate the solids randomly there ...

Generate 3D porous media · Issue #545 · PMEAL/OpenPNM - GitHub

... geometry models from the standard library of models ... The approximate pore size distribution was known but the shapes of pores are random.

Experimental analysis of the flow near the boundary of random ...

Moreover, we examined a model for the laminar coupled flow over and inside porous media and analyzed the permeability of a random porous medium.

Randomly Porous Block : r/SolidWorks - Reddit

I'm trying to model a randomly porous (random distribution and pore size, basic spheres) block of metal. This model will then be used in ANSYS Structural to ...

Random walk studies of equilibrium and transport properties of ...

Random porous materials play important roles in numerous natural and technological processes. A good understanding of these processes mandates knowledge of the ...

Fractal Geometry and Porosity - IntechOpen

Fractal models have been used to describe the solid volume, the pore volume, or the interface between the two phases of porous media. In the past three decades, ...

An analytical model for wicking in porous media based on statistical ...

In this work, an analytical model describing liquid wicking phenomenon in porous media was constructed, based on the statistical geometry theory and the...

Numerically-aided 3D printed random isotropic porous materials ...

The present study introduces a methodology that allows to combine 3D printing, experimental testing, numerical and analytical modeling to create random ...

Machine Learning Implementation in Radiative Properties Prediction ...

Predicting the radiative properties of porous media is highly important in many engineering applications (e.g. additive manufacturing).

A Computational Geometry Generation Method for Creating 3D ...

Similarly porous materials and structures could be produced by means of additive manufacturing. However the limitations in terms of resulting ...

Geometry of Porous Media (Chapter 2)

Validation of Pore-Scale Simulations of Hydrodynamic Dispersion in Random Sphere Packings · Evaporation of a sodium chloride solution from a saturated porous ...

Finite Element Modeling of Porous Microstructures With Random ...

In the early years, all pores of porous materials are deemed as regular shapes, say sphere, ellipsoid and so forth, of the same kind [13,14,27] ...

Large-Scale Statistical Learning for Mass Transport Prediction in ...

(2017) as a model for porous electrodes, where spheres instead of random ellipsoids are considered. ... porous materials, mass transport, structure-property ...

Random Auxetic Porous Materials from Parametric Growth Processes

The geometry of cellular foams is usually idealized and modeled with Voronoi diagrams [17], and some works studying auxetic foams start by modeling a compressed ...

Two-phase flow in random network models of porous media

The model pore space consists of an array of pores of variable radius connected to a random number of nearest neighbors by throats of variable ...

Microfluidics of imbibition in random porous media

... model structure that consists of a network of interconnected capillaries with varying pore geometries. The results showed that the ...

Effective elastic properties of randomly distributed void models for ...

There are two issues in a realistic representation of porous materials: the random distribution of a statistically sufficiently large number of voids in the ...

A simple and effective geometric representation for irregular porous ...

Inspired by the random colloid-aggregation model which explains the formation mechanism of random porous media, Voronoi tessellation is first generated to ...

[Other] mesh generation for porous media - CFD Online

So for the inner sphere's you should make a CAD model, and you have to define the diameter and the distribution. After that you can mesh the ...

porous media geometries in openlb - General - Palabos Forum

The velocity boundary conditions in OpenLB are definitely not appropriate for modeling porous media, for reasons of efficiency, accuracy and code engineering.