OZCAR: The French network of critical zone observatories

J Gaillardet, I Braud, F Hankard, S Anquetin… - Vadose Zone …, 2018 - Wiley Online Library
Core Ideas OZCAR is a network of sites studying the critical zone. OZCAR covers various
disciplines. OZCAR will help disciplines to work together for a better representation and …

Uncertainty quantification of medium‐term heat storage from short‐term geophysical experiments using Bayesian evidential learning

T Hermans, F Nguyen, M Klepikova… - Water Resources …, 2018 - Wiley Online Library
In theory, aquifer thermal energy storage (ATES) systems can recover in winter the heat
stored in the aquifer during summer to increase the energy efficiency of the system. In …

Comparing well and geophysical data for temperature monitoring within a Bayesian experimental design framework

R Thibaut, N Compaire, N Lesparre… - Water Resources …, 2022 - Wiley Online Library
Temperature logs are an important tool in the geothermal industry. Temperature
measurements from boreholes are used for exploration, system design, and monitoring. The …

[HTML][HTML] Best practices for characterization of High Temperature-Aquifer Thermal Energy Storage (HT-ATES) potential using well tests in Berlin (Germany) as an …

G Blöcher, S Regenspurg, S Kranz, M Lipus, L Pei… - Geothermics, 2024 - Elsevier
Abstract Application of Aquifer Thermal Energy Storage with High Temperatures (HT-ATES)
ranging from 60–90° C is a promising technique to store large amounts of energy in urban …

Heat tracer test in an alluvial aquifer: Field experiment and inverse modelling

M Klepikova, S Wildemeersch, T Hermans, P Jamin… - Journal of …, 2016 - Elsevier
Using heat as an active tracer for aquifer characterization is a topic of increasing interest. In
this study, we investigate the potential of using heat tracer tests for characterization of a …

Transient hydraulic tomography approach to characterize main flowpaths and their connectivity in fractured media

M Klepikova, B Brixel, M Jalali - Advances in Water Resources, 2020 - Elsevier
In sparse fracture systems flow and transport patterns are often dominated by main
flowpaths and characterized by a strong complexity induced by the fractures' surface …

Combining autoencoder neural network and Bayesian inversion to estimate heterogeneous permeability distributions in enhanced geothermal reservoir: Model …

Z Jiang, S Zhang, C Turnadge, T Xu - Geothermics, 2021 - Elsevier
Determining permeability distributions in reservoirs is critical for the management of limited
earth resources. While hydraulic fracturing is widely used to enhance the permeability of …

Thermal attenuation and lag time in fractured rock: Theory and field measurements from joint heat and solute tracer tests

J de La Bernardie, O Bour, T Le Borgne… - Water Resources …, 2018 - Wiley Online Library
The modeling and prediction of heat transfer in fractured media is particularly challenging as
hydraulic and transport properties depend on a multiscale structure that is difficult to resolve …

Thermal experiments for fractured rock characterization: theoretical analysis and inverse modeling

Z Zhou, D Roubinet… - Water Resources …, 2021 - Wiley Online Library
Field‐scale properties of fractured rocks play a crucial role in many subsurface applications,
yet methodologies for identification of the statistical parameters of a discrete fracture network …

Heat transport by flow through rough rock fractures: a numerical investigation

M Klepikova, Y Méheust, C Roques, N Linde - Advances in Water …, 2021 - Elsevier
Fracture surface topography exhibits long-range spatial correlations resulting in a
heterogeneous aperture field. This leads to the formation, within fracture planes, of …