GEG Group
CPG
TANGO
ETH Zurich

Research Projects

Our research encompasses CO2-Plume Geothermal (CPG) systems, reactive transport modeling, drilling mechanics, and field magnetotelluric investigations to explore georesources.

27 projects

Reactive Transport

Analyzing spatial scaling effects in mineral reaction rates in porous media with a hybrid numerical model

Analyzing spatial scaling effects in mineral reaction rates in porous media with a hybrid numerical model

\nMineral reaction rates in porous media, i.e. precipitation and dissolution, usually exhibit spatial scaling effects. There is a tendency for apparent reaction rates to decrease as one moves from the…

Active
Simultaneous visualization of fluid flow and mineral precipitation in fractured porous media

Simultaneous visualization of fluid flow and mineral precipitation in fractured porous media

\nUtilization of underground reservoirs for geothermal energy extraction, CO2 storage, groundwater utilization, or waste fluid injection requires an in-depth understanding of fluid, solute (e.g., diss…

Completed
The Geosystem Reactive Transport (GREAT) Visualization Lab

The Geosystem Reactive Transport (GREAT) Visualization Lab

Scientific knowledge is based on quantitative observations of physical, chemical, etc. processes, often observed in laboratory experiments that test scientific theories. It is thus critically importan…

Active
A new paradigm in imaging and characterizing flow structures and solute transport in three dimensions

A new paradigm in imaging and characterizing flow structures and solute transport in three dimensions

With our cutting-edge fluid and solute transport visualization and quantitative measurement system, that combines Particle Image Velocimetry (PIV) with Laser-induced Fluorescence (LIF), we can simulta…

Completed
Evolution of permeability and porosity due to mineral precipitation in natural and/or artificial granite fractures

Evolution of permeability and porosity due to mineral precipitation in natural and/or artificial granite fractures

Deep Geothermal Energy is expected to meet 7% of the national electricity supply in the Swiss Energy Strategy 2050. In Switzerland, Enhanced/Engineered Geothermal Systems (EGS) are commonly considered…

Completed
Software Development: Reaktoro, a unified framework for modeling chemically reactive systems

Software Development: Reaktoro, a unified framework for modeling chemically reactive systems

is a computational framework developed in C++ and Python that implements numerical methods for modeling chemically reactive processes governed by either chemical equilibria, chemical kinetics, or both…

Active

MT and Heatflow

Rock Mechanics, fluid Flow, poroelasticity, induced seismicity

Hydro-mechanical processes in natural and 3D printed fractures

Hydro-mechanical processes in natural and 3D printed fractures

In order to address many of the energy and environmental challenges society faces, it is important to be able to characterise subsurface fluid flow. In low-permeability reservoirs, the fracture conduc…

Active
Solute transport in 3D fractured reservoirs

Solute transport in 3D fractured reservoirs

\nCharacterizing flow and transport through fracture networks in low permeable rocks is a key question for many energy- and groundwater-related applications [Berkowitz, 2002]. Various computational a…

Completed
Thermo-Hydro-Mechanical (THM) Processes in Aquifer Thermal Energy Storage (ATES)

Thermo-Hydro-Mechanical (THM) Processes in Aquifer Thermal Energy Storage (ATES)

The 2050 Swiss Energy Strategy aims to reduce carbon emissions by embracing renewable energy resources. In Switzerland and worldwide, the heating and cooling sector uses roughly half of the total ener…

Active
Evaluation of DNA-labeled silica nanoparticles for use as hydrogeologic tracers: field study and column experiments

Evaluation of DNA-labeled silica nanoparticles for use as hydrogeologic tracers: field study and column experiments

The research project investigates the application of DNA-labeled silica nanoparticles used as tracers in hydrogeology. Evaluating and characterizing the novel DNA nanotracer (produced by Haelixa, www.…

Completed
Tracer-based characterization of stimulation enhanced pore volume and application of novel DNA nanotracers in fractured rock

Tracer-based characterization of stimulation enhanced pore volume and application of novel DNA nanotracers in fractured rock

In this project, conventional solute dye tracers are used to characterize connected pore space, quantify stimulation enhanced changes in fluid transport properties, and to evaluate the effects of hot …

Completed
Chemical stimulation of geothermal reservoirs using reactive flow-through system

Chemical stimulation of geothermal reservoirs using reactive flow-through system

This study is part of the DESTRESS project which follows the ambition to reliably increase system efficiency of enhanced geothermal systems (EGS). EGS uses artificial improvements of the hydraulic per…

Completed
EXPO Group

EXPO Group

Principal Investigator , ETH Zürich Start date: 01.04.2022 Funding Exploration and Operation of Geothermal Systems – A Research Group supported by Energi Simulation Dr. Maren Brehme has become member …

Active
Long-term use of Lahendong – LoLa

Long-term use of Lahendong – LoLa

The Lahendong geothermal field is a high-enthalpy system located in North-Sulawesi province, Indonesia. The Lahendong geothermal system as the primary subject of this project produces 80 MWe from the …

Active

CO2-Plume Geothermal (CPG)

Drilling