2025

Seib, Lukas ; Welsch, Bastian ; Bossennec, Claire ; Frey, Matthis ; Sass, Ingo (2025)
Finite element simulation of permeable fault influence on a medium deep borehole thermal energy storage system.
In: Geothermal Energy : Science – Society – Technology, 2022, 10 (1)
doi: 10.26083/tuprints-00028751
Article, Secondary publication, Publisher's Version

2024

Kupfernagel, Jan-Henrik ; Hesse, Jan Christopher ; Schedel, Markus ; Welsch, Bastian ; Anbergen, Hauke ; Müller, Lutz ; Sass, Ingo (2024)
Impact of operational temperature changes and freeze–thaw cycles on the hydraulic conductivity of borehole heat exchangers.
In: Geothermal Energy : Science – Society – Technology, 2021, 9 (1)
doi: 10.26083/tuprints-00023617
Article, Secondary publication, Publisher's Version

2021

Hemmatabady, Hoofar ; Formhals, Julian ; Welsch, Bastian ; Schulte, Daniel Otto ; Sass, Ingo (2021)
Optimized Layouts of Borehole Thermal Energy Storage Systems in 4th Generation Grids.
In: Energies, 2020, 13 (17)
doi: 10.26083/tuprints-00019241
Article, Secondary publication, Publisher's Version

2020

Formhals, Julian ; Hemmatabady, Hoofar ; Welsch, Bastian ; Schulte, Daniel Otto ; Sass, Ingo (2020)
A Modelica Toolbox for the Simulation of Borehole Thermal Energy Storage Systems.
In: Energies, 2020, 13 (9)
doi: 10.25534/tuprints-00013419
Article, Secondary publication, Publisher's Version

2019

Welsch, Bastian (2019)
Technical, Environmental and Economic Assessment of Medium Deep Borehole Thermal Energy Storage Systems.
Technische Universität Darmstadt
Ph.D. Thesis, Primary publication, Publisher's Version