Design of Groundwater Heat Pump Systems. Principles, Tools, and Strategies for Controlling Gas and Precipitation Problems
Gjengedal, Sondre, Stenvik, Lars A., Storli, Pål-Tore S., Ramstad, Randi K., Hilmo, Bernt O., Frengstad, Bjørn S.
Published in Energies (Basel) (25.09.2019)
Published in Energies (Basel) (25.09.2019)
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The borehole thermal energy storage at Emmaboda, Sweden: First distributed temperature measurements
Ramstad, Randi K., Justo Alonso, Maria, Acuña, José, Andersson, Olof, Stokuca, Milan, Håkansson, Niklas, Midttømme, Kirsti, Rydell, Leif
Published in HVAC&R research (07.02.2023)
Published in HVAC&R research (07.02.2023)
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Fluid flow through 3D-printed particle beds: a new technique for understanding, validating, and improving predictability of permeability from empirical equations
Gjengedal, Sondre, Brøtan, Vegard, Buset, Ole T., Larsen, Erik, Berg, Olav Å., Torsæter, Ole, Ramstad, Randi K., Hilmo, Bernt O., Frengstad, Bjørn S.
Published in Transport in porous media (01.08.2020)
Published in Transport in porous media (01.08.2020)
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Thermal conductivity map of the Oslo region based on thermal diffusivity measurements of rock core samples
Ramstad, Randi K., Midttømme, Kirsti, Liebel, Heiko T., Frengstad, Bjørn S., Willemoes-Wissing, Bjørn
Published in Bulletin of engineering geology and the environment (01.11.2015)
Published in Bulletin of engineering geology and the environment (01.11.2015)
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Fouling and clogging surveillance in open loop GSHP systems: A systematic procedure for fouling and clogging detection in the whole groundwater circuit
Gjengedal, Sondre, Ramstad, Randi K., Hilmo, Bernt O., Frengstad, Bjørn S.
Published in Bulletin of engineering geology and the environment (2020)
Published in Bulletin of engineering geology and the environment (2020)
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Journal Article
How to avoid gas clogging in groundwater heat pump systems: a case study from the Lena terrasse system in Melhus, Norway
Stenvik, Lars A., Gjengedal, Sondre, Ramstad, Randi K., Frengstad, Bjørn S.
Published in Bulletin of engineering geology and the environment (01.04.2022)
Published in Bulletin of engineering geology and the environment (01.04.2022)
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Journal Article
Online remote-controlled and cost-effective fouling and clogging surveillance of a groundwater heat pump system: A case study from Lena Terrace in Melhus, Norway
Gjengedal, Sondre, Stenvik, Lars A., Ramstad, Randi K., Ulfsnes, Jan I., Hilmo, Bernt O., Frengstad, Bjørn S.
Published in Bulletin of engineering geology and the environment (01.02.2021)
Published in Bulletin of engineering geology and the environment (01.02.2021)
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Insights into the reliability of different thermal conductivity measurement techniques: a thermo-geological study in Mære (Norway)
Liebel, Heiko T., Stølen, Marie S., Frengstad, Bjørn S., Ramstad, Randi K., Brattli, Bjørge
Published in Bulletin of engineering geology and the environment (01.05.2012)
Published in Bulletin of engineering geology and the environment (01.05.2012)
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