Search Results - "Clauser, Christoph"

Heat Transport Processes in the Earth’s Crust by Clauser, Christoph

“…The heat of the Earth derives from internal and external sources. A heat balance shows that most of the heat provided by external sources is re-emitted by…”
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Ensemble-based stochastic permeability and flow simulation of a sparsely sampled hard-rock aquifer supported by high performance computing by Bruckmann, Johanna, Clauser, Christoph

“…Calibrating the heterogeneous permeability distribution of hard-rock aquifers based on sparse data is challenging but crucial for obtaining meaningful…”
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Verification of Coupled Hydraulic Fracturing Simulators Using Laboratory-Scale Experiments by Deb, Paromita, Salimzadeh, Saeed, Vogler, Daniel, Düber, Stephan, Clauser, Christoph, Settgast, Randolph R.

“…In this work, we aim to verify the predictions of the numerical simulators, which are used for designing field-scale hydraulic stimulation experiments…”
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The Effect of Drying around Power Cables on the Vadose Zone Temperature by Hruška, Marina, Clauser, Christoph, De Doncker, Rik W.

“…Core Ideas We show the impact of soil hydraulic properties on its critical temperature. Ambient conditions have a larger impact in some fields than local soil…”
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Laboratory-scale hydraulic fracturing dataset for benchmarking of enhanced geothermal system simulation tools by Deb, Paromita, Düber, Stephan, Guarnieri Calo’ Carducci, Carlo, Clauser, Christoph

“…Successful design of enhanced geothermal systems (EGSs) requires accurate numerical simulation of hydraulic stimulation processes in the subsurface. To ensure…”
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SHEMAT-Suite: An open-source code for simulating flow, heat and species transport in porous media by Keller, Johannes, Rath, Volker, Bruckmann, Johanna, Mottaghy, Darius, Clauser, Christoph, Wolf, Andreas, Seidler, Ralf, Bücker, H. Martin, Klitzsch, Norbert

“…SHEMAT-Suite is a finite-difference open-source code for simulating coupled flow, heat and species transport in porous media. The code, written in Fortran-95,…”
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Evaluating thermal response tests using parameter estimation for thermal conductivity and thermal capacity by Wagner, Roland, Clauser, Christoph

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The renewables cost challenge: Levelized cost of geothermal electric energy compared to other sources of primary energy – Review and case study by Clauser, Christoph, Ewert, Markus

“…Comparisons of fix and variable costs for converting different forms of primary into electric energy performed by national and international agencies as well…”
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Decoupled thermal and mantle helium anomalies: Implications for the transport regime in continental rift zones by Clauser, Christoph, Griesshaber, Erika, Neugebauer, Horst J.

“…In continental rift zones, thermal anomalies and enhanced occurrence of mantle‐derived fluids in groundwaters often coincide on a continental but rarely on the…”
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An approach to reconstruct the thermal history in active magmatic systems: Implications for the Los Humeros volcanic complex, Mexico by Deb, Paromita, Giordano, Guido, Shi, Xiangyun, Lucci, Federico, Clauser, Christoph

“…•A comprehensive numerical model, integrating geological, geochemical and petrological data for reconstruction of thermal history in active volcanic…”
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Stochastic workflows for the evaluation of Enhanced Geothermal System (EGS) potential in geothermal greenfields with sparse data: the case study of Acoculco, Mexico by Deb, Paromita, Knapp, Dominique, Marquart, Gabriele, Clauser, Christoph, Trumpy, Eugenio

“…•Evaluation of enhanced geothermal system potential in an exploration field located in Acoculco, Mexico.•Stochastic approach increases confidence in resource…”
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Comparison of thermal and elastic properties of sandstones: Experiments and theoretical insights by Pimienta, Lucas, Klitzsch, Norbert, Clauser, Christoph

“…We measured P-wave velocity, thermal conductivity and thermal diffusivity on 26 sandstone samples under dry and water-saturated conditions. Subsequently, we…”
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Upscaling permeability for three-dimensional fractured porous rocks with the multiple boundary method by Chen, Tao, Clauser, Christoph, Marquart, Gabriele, Willbrand, Karen, Hiller, Thomas

“…Upscaling permeability of grid blocks is crucial for groundwater models. A novel upscaling method for three-dimensional fractured porous rocks is presented…”
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Ground temperature history in central Europe from borehole temperature data by Clauser, Christoph, Mareschal, Jean-Claude

“…Ground temperature histories (GTH) are inferred from temperature measurements in several boreholes of south-eastern Germany and western Bohemia (Czech…”
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Influence of dry ambient conditions on performance of underground medium-voltage DC cables by Hruška, Marina, Clauser, Christoph, De Doncker, Rik W.

“…•The critical temperature for drying is calculated for a field in a semi-arid region.•Heat-transfer simulations are performed for a system of two…”
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Quantification of thermal conductivity uncertainty for basin modeling by Elison, Patrick, Niederau, Jan, Vogt, Christian, Clauser, Christoph

“…Thermal conductivity is a major influencing factor on subsurface conductive heat transport and resulting temperature distribution, which in turn is a key…”
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A new upscaling method for fractured porous media by Chen, Tao, Clauser, Christoph, Marquart, Gabriele, Willbrand, Karen, Mottaghy, Darius

“…•New method to calculate the permeability tensor of fractured porous media.•Equivalent permeability tensor derived from flow vectors at grid…”
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Core flooding laboratory experiment validates numerical simulation of induced permeability change in reservoir sandstone by Bartels, Jörn, Kühn, Michael, Schneider, Wilfried, Clauser, Christoph, Pape, Hansgeorg, Meyn, Volker, Lajcsak, Ivo

“…Numerical simulation of reactive transport was validated in a core flooding experiment simulating conditions in a managed geothermal reservoir. Permeability…”
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Study of the variation of thermal conductivity with water saturation using nuclear magnetic resonance by Jorand, Rachel, Fehr, Annick, Koch, Andreas, Clauser, Christoph

“…In this paper, we present a method that allows one to correct thermal conductivity measurements for the effect of water loss when extrapolating laboratory data…”
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Corrigendum to “A new upscaling method for fractured porous media” [Advances in water resources 80 (2015): 60–68.] by Chen, Tao, Clauser, Christoph, Marquart, Gabriele, Willbrand, Karen, Mottaghy, Darius

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