Search Results - "Anbergen, Hauke"
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Impact of operational temperature changes and freeze–thaw cycles on the hydraulic conductivity of borehole heat exchangers
Published in Geothermal energy (Heidelberg) (28-10-2021)“…A large share of the primary energy is consumed to provide space heating. Geothermal energy offers a regenerative alternative. For reasons of efficiency and…”
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Groundwater flow and heat transport for systems undergoing freeze-thaw: Intercomparison of numerical simulators for 2D test cases
Published in Advances in water resources (01-04-2018)“…•Coupled Thermo-Hydrological codes including latent heat for Cryohydrogeological codes require some level of evaluation.•Two 2D benchmark cases were developed…”
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Relevance of computing freeze-thaw effects for borehole heat exchanger modelling: A comparative case study
Published in Geothermics (01-05-2019)“…•The underground around a BHE may freeze and thaw due to intensive heat extraction.•Freeze-thaw cycles affect mechanical, thermal and hydraulic properties of…”
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Numerical simulation of a freeze–thaw testing procedure for borehole heat exchanger grouts
Published in Canadian geotechnical journal (01-08-2015)“…The amount of research conducted on geothermal energy as a source for heating and cooling demands of buildings, as well as for electrical energy production,…”
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Phase segmentation of X-ray computer tomography rock images using machine learning techniques: an accuracy and performance study
Published in Solid earth (Göttingen) (19-07-2016)“…Performance and accuracy of machine learning techniques to segment rock grains, matrix and pore voxels from a 3-D volume of X-ray tomographic (XCT) grayscale…”
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Messtechnik für den Erdkabeltrassenbau – Ermittlung der Wärmeleitfähigkeit von Bettungsmaterialien
Published in Bauphysik (01-02-2017)“…Im Zuge der Energiewende erfolgt eine Netzumstrukturierung zur Übertragung der dezentral und aus erneuerbaren Quellen erzeugten elektrischen Energie. Ein…”
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7
Messtechnik für den Erdkabeltrassenbau – Ermittlung der Wärmeleitfähigkeit von Bettungsmaterialien
Published in Bauphysik (01-02-2017)“…Im Zuge der Energiewende erfolgt eine Netzumstrukturierung zur Übertragung der dezentral und aus erneuerbaren Quellen erzeugten elektrischen Energie. Ein…”
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