Pore network and solute flux pattern analysis towards improved predictability of diffusive transport in argillaceous host rocks

T Bollermann, T Yuan, J Kulenkampff, T Stumpf… - Chemical …, 2022 - Elsevier
Clay rock formations are considered as host rocks for underground radioactive waste
repositories. Reliable predictions of diffusive transport heterogeneity are critical for …

A comparative study on heterogeneity of clay rocks using pore‐scale diffusion simulations and experiments

T Yuan, Y Yang, N Ait‐Mouheb… - Journal of …, 2022 - Wiley Online Library
Accurate modeling and simulation of radionuclide migration in clay rocks such as the
Opalinus Clay (OPA) play a key role in the safety assessment of deep geological …

The influence of sedimentary and diagenetic heterogeneity on the radionuclide diffusion in the sandy facies of the Opalinus Clay at the core scale

T Yuan, C Fischer - Applied Geochemistry, 2022 - Elsevier
Molecular diffusion is an important transport mechanism for radionuclide migration in low-
permeable argillaceous host rock such as Opalinus Clay (OPA). In this study, the influence …

The influence of sedimentary heterogeneity on the diffusion of radionuclides in the sandy facies of opalinus clay at the field scale

C Chen, T Yuan, R Lu, C Fischer… - Advances in …, 2022 - adgeo.copernicus.org
Radionuclide migration in clay-rich formations is typically dominated by diffusion
considering the low permeability of these formations. An accurate estimation of radionuclide …

Analytical Solutions for a Fully Coupled Hydraulic‐Mechanical‐Chemical Model With Nonlinear Adsorption

L Han, Z Zhang, J Zhou - International Journal for Numerical …, 2024 - Wiley Online Library
Adsorption characteristics play a crucial role in solute transport processes, serving as a
fundamental factor for evaluating the performance of clay liners. Nonlinear adsorption …

Information reuse of nondestructive evaluation (NDE) data sets

F Leinenbach, C Stumm, F Krieg… - Journal of Sensors and …, 2024 - jsss.copernicus.org
To achieve added value from data spaces and data sets in general, an essential condition is
to ensure the high quality of the stored information and its continuous availability …

[图书][B] Thermo-Hydro-Mechanical-Chemical (THMC) Processes in Bentonite Barrier Systems

H Shao, J Wang, T Schäfer, CL Zhang, H Geckeis… - 2024 - library.oapen.org
This book is open access book. The collaborative Pilot Project, titled “Comparison of Thermo-
Hydro-Mechanical-Chemical (THMC) Processes in Bentonite Barrier Systems”, aims to …

[PDF][PDF] Synthesis and Outlook

H Shao, J Wang, T Schäfer, CL Zhang… - Haibing Shao· Ju …, 2024 - library.oapen.org
This book provides a comprehensive overview of Chinese activities to establish a new
underground laboratory for repository research. The URL project in the Chinese province of …

[PDF][PDF] Model Analysis

AA Chaudhry, T Nagel, J Zhao… - … (THMC) Processes in …, 2024 - library.oapen.org
We employ the ThermoRichardsMechanics (TRM) process, Wang et al.(2010) implemented
in OpenGeoSys (OGS), Bilke et al.(2019). The process captures a non-isothermal porous …

[PDF][PDF] Avis synthétique sur le stockage des déchets radioactifs de HAVL et de MAVL à Cigéo et sur les alternatives existantes

D Bailly - researchgate.net
Ce document présente de manière synthétique une fiche donnant les atouts et les défauts
du centre industriel de stockage géologique profond des déchets radioactifs de haute …