Thermo-Hydro-Mechanical Modeling of Artificial Ground Freezing: Application in Mining Engineering
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-019-01786-9
Abstract: For decades, artificial ground freezing (AGF) has been used as a temporary soil stabilization and waterproofing technique in multiple geotechnical engineering applications. Experience gained from AGF experiments indicates that the pore water expansion during freezing… read more here.
Keywords: engineering; ground; ground freezing; thermo hydro ... See more keywords
A generalized interpolation material point method for modelling coupled thermo-hydro-mechanical problems
Sign Up to like & getrecommendations! Published in 2021 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2021.114080
Abstract: Abstract This paper proposes a Generalized Interpolation Material Point Method (GIMP) for modelling coupled thermo-hydro-mechanical (THM) processes within unsaturated porous media. The governing equations for the coupled thermo-hydro-mechanical problems are derived based on the conservation… read more here.
Keywords: thermo hydro; generalized interpolation; hydro mechanical; interpolation material ... See more keywords
Isogeometric analysis through Bézier extraction for thermo-hydro-mechanical modeling of saturated porous media
Sign Up to like & getrecommendations! Published in 2019 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2018.11.012
Abstract: Abstract We present a modeling framework developed based upon Isogeometric analysis (IGA) for fully coupled numerical simulation of thermo-hydro-mechanical (THM) problems in saturated porous media. The framework employs Bezier extraction to connect IGA with the… read more here.
Keywords: thermo hydro; saturated porous; hydro mechanical; porous media ... See more keywords
Porochemothermoelastic solutions considering fully coupled thermo-hydro-mechanical-chemical processes to analyze the stability of inclined boreholes in chemically active porous media
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104019
Abstract: Abstract The present paper presents a fully coupled thermo-hydro-mechanical-chemical (THMC) model for chemically active deformable porous media (such as clay or clay-like shale) under local thermal and chemical equilibrium (LTE and LCE) conditions. The proposed… read more here.
Keywords: thermo hydro; mechanical chemical; fully coupled; chemical ... See more keywords
Coupled thermo-hydro-mechanical mechanism in view of the soil particle rearrangement of granular thermodynamics
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104272
Abstract: Abstract This paper established a coupled thermo-hydro-mechanical mechanism in view of the soil particle rearrangement for saturated/unsaturated soils under the framework of granular thermodynamics. This model avoids concepts such as the flow rule, yield function,… read more here.
Keywords: thermo hydro; soil particle; soil; hydro mechanical ... See more keywords
Geothermal reservoir modeling in a coupled thermo-hydro-mechanical-chemical approach: A review
Sign Up to like & getrecommendations! Published in 2018 at "Earth-Science Reviews"
DOI: 10.1016/j.earscirev.2018.09.004
Abstract: Abstract Heat extraction from the geothermal reservoir is sensitive to reservoir properties, operating parameters and coupling among various processes. Due to complex reservoir structure, heat extraction performances and flow field behaviour in geothermal reservoirs are… read more here.
Keywords: geothermal reservoir; reservoir; thermo hydro; reservoir modeling ... See more keywords
Experiments on thermo-hydro-mechanical behaviour of Opalinus Clay at Mont Terri rock laboratory, Switzerland
Sign Up to like & getrecommendations! Published in 2017 at "Journal of rock mechanics and geotechnical engineering"
DOI: 10.1016/j.jrmge.2016.11.014
Abstract: Abstract Repositories for deep geological disposal of radioactive waste rely on multi-barrier systems to isolate waste from the biosphere. A multi-barrier system typically comprises the natural geological barrier provided by the repository host rock –… read more here.
Keywords: thermo hydro; hydro mechanical; rock; opalinus clay ... See more keywords
Anhydrite‐Assisted Hydrothermal Metal Transport to the Ocean Floor—Insights From Thermo‐Hydro‐Chemical Modeling
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Geophysical Research"
DOI: 10.1029/2019jb019035
Abstract: High‐temperature hydrothermal venting has been discovered on all modern mid‐ocean ridges at all spreading rates. Although significant strides have been made in understanding the underlying processes that shape such systems, several first‐order discrepancies between model… read more here.
Keywords: seawater; temperature; hydro chemical; thermo hydro ... See more keywords
Thermo‐Hydro‐Mechanical Model and Caprock Deformation Explain the Onset of an Ongoing Seismo‐Volcanic Unrest
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Geophysical Research"
DOI: 10.1029/2020jb020449
Abstract: Coupled thermo-hydro-mechanical (THM) modeling has been widely applied in Enhanced Geothermal System sites (e.g., Gan & Lei, 2020; Rinaldi, Rutqvist, et al., 2015; Rutqvist, Dobson, et al., 2013; Vasco et al., 2013; Ziagos et al.,… read more here.
Keywords: seismicity; caprock; thermo hydro; deformation ... See more keywords
A study of thermo-hydro-treated (THT) birch wood by chemical analysis and Py-GC/MS
Sign Up to like & getrecommendations! Published in 2019 at "Holzforschung"
DOI: 10.1515/hf-2018-0169
Abstract: Abstract The chemical changes in birch wood occurring at thermo-hydro treatment (THT) was studied at temperatures (T) of 150, 160 and 170°C by analytical pyrolysis [Py-gas chromatography/mass spectrometry/flame ionisation detector (GC/MS/FID)], elemental analysis and traditional… read more here.
Keywords: thermo hydro; birch wood; chemical; chemical analysis ... See more keywords
Applications of the new thermo-hydro-mechanical-chemical coupled code ‘Thebes’
Sign Up to like & getrecommendations! Published in 2020 at "Environmental geotechnics"
DOI: 10.1680/jenge.18.00083
Abstract: This paper presents two numerical applications of a newly developed fully coupled thermo-hydro-mechanical-chemical finite-element code (Thebes code). The paper starts with an introduction of the ad... read more here.
Keywords: thermo hydro; mechanical chemical; hydro mechanical; code thebes ... See more keywords