30 May 2022 to 2 June 2022
Asia/Dubai timezone

Comparison of Pore-network Simulation and Infiltration Experiment Performed on Coarse Sand

2 Jun 2022, 15:15
1h 10m
Poster Presentation (MS09) Pore-scale modelling Poster

Speaker

Mr Tomas Princ (Czech Technical University in Prague)

Description

The research focused on the simulation of the previous experiment described by Princ et al. (2020). The relationship between entrapped air content (ω) and the corresponding satiated hydraulic conductivity (K) was investigated for two coarse sands, in the experiment. Additionally the amount and distribution of air bubbles were quantified by X-ray computed tomography.

The pore-network model based on OpenPNM platform (Gostick et al. 2016) was used to attempt simulation of a distribution of the entrapped air bubbles after infiltration. Satiated hydraulic conductivity was determined to obtain the K( ω ) relationship. The results from pore-network model were compared with the results from experiments. The using of special pore network, corresponds to distribution obtained by CT imaging, leads to obtaining satisfying results from simulations.

References

Gostick et al. (2016). Computing in Science & Engineering. 18(4), p60-74.
Princ et al. (2020). Water. 12(2), p1-19.

Participation Online
Country Czech Republic
MDPI Energies Student Poster Award No, do not submit my presenation for the student posters award.
Time Block Preference Time Block B (14:00-17:00 CET)
Acceptance of the Terms & Conditions Click here to agree

Primary authors

Mr Tomas Princ (Czech Technical University in Prague) Michal Snehota (Czech Technical University in Prague, Civil Engineering)

Presentation materials

There are no materials yet.