TU Darmstadt / ULB / TUbiblio

Browse by Person

Up a level
Export as [feed] Atom [feed] RSS 1.0 [feed] RSS 2.0
Group by: No Grouping | Item Type | Date | Language
Number of items: 65.

Formhals, J. and Feike, F. and Hemmatabady, H. and Welsch, B. and Sass, I. (2021):
Strategies for a transition towards a solar district heating grid with integrated seasonal geothermal energy storage.
In: Energy, 228, p. 120662. Elsevier, ISSN 0360-5442,
DOI: 10.1016/j.energy.2021.120662,
[Article]

Hesse, J. C. and Kupfernagel, J.-H. and Schedel, M. and Welsch, B. and Müller, L. and Sass, I. (2021):
Experimental Investigation of Freeze-Thaw Processes in Soils and Grouting Materials.
Vienna, European Geoscience Union General Assembly 2021 - vEGU21: Gather Online, Vienna, 19.-30.04.2021, DOI: 10.5194/egusphere-egu21-15247,
[Conference or Workshop Item]

Hemmatabady, H. and Formhals, J. and Welsch, B. and Schulte, D. O. and Sass, I. (2020):
Optimized Layouts of Borehole Thermal Energy Storage Systems in 4th Generation Grids.
In: Energies, 13 (17), p. 4405. MDPI, ISSN 1996-1073,
DOI: 10.3390/en13174405,
[Article]

Kupfernagel, J.-H. and Hesse, J. C. and Welsch, B. and Schedel, M. and Sass, I. and Müller, L. (2020):
Impact of Freeze-Thaw Cycles on Hydraulic Conductivity of Borehole Heat Exchangers.
Utrecht, GeoUtrecht 2020, Utrecht, 24.-26.08.2020, DOI: 10.48380/dggv-8gec-h239,
[Conference or Workshop Item]

Hesse, J. C. and Kupfernagel, J.-H. and Schedel, M. and Welsch, B. and Müller, L. and Sass, I. (2020):
THM Experiment for the Investigation of Freeze-Thaw Processes in Unconsolidated Rock and Geotechnical Grouts.
Utrecht, GeoUtrecht 2020, Utrecht, 24.-26.08.2020, DOI: 10.48380/dggv-cpwa-n657,
[Conference or Workshop Item]

Formhals, J. and Hemmatabady, H. and Welsch, B. and Schulte, D. O. and Sass, I. (2020):
A Modelica Toolbox for the Simulation of Borehole Thermal Energy Storage Systems.
In: Energies, 13 (9), p. 2327. MDPI, ISSN 1996-1073,
DOI: 10.3390/en13092327,
[Article]

Hesse, J. C. and Schedel, M. and Welsch, B. and Sass, I. (2020):
THM Experiment for the Investigation of Freeze-Thaw Processes in Soils and Grouting Materials.
European Geoscience Union General Assembly 2020 - Sharing Geoscience Online, Vienna, 04.-08.05.2020, DOI: 10.5194/egusphere-egu2020-18276,
[Conference or Workshop Item]

Kupfernagel, J.-H. and Schedel, M. and Drefke, C. and Seehaus, R. and Müller, L. and Sass, I. and Henze, J. C. and Welsch, B. (2020):
Messgerät zur Bestimmung der Wärmeleitfähigkeit einer radialsymmetrischen Messprobe.
Darmstadt, Technische Universität Darmstadt, DE 10 2019 105 373.0,
[Standards, patents]

Hesse, J. C. and Kupfernagel, J.-H. and Welsch, B. and Schedel, M. and Müller, L. and Sass, I. (2019):
Thermo-mechanisch-hydraulische Untersuchungen zu Eisbildungsprozessen in Lockergesteinen und Hinterfüllmaterialien.
Der Geothermiekongress 2019, München, 19.-21.11.2019, [Conference or Workshop Item]

Kupfernagel, J.-H. and Hesse, J. C. and Welsch, B. and Schedel, M. and Sass, I. and Müller, L. (2019):
Versuchsstand im Technikummaßstab zur Untersuchung der hydraulischen Systemdurchlässigkeit von Erdwärmesonden im Lockergestein.
München, Der Geothermiekongress 2019, München, 19.-21.11.2019, [Conference or Workshop Item]

Kupfernagel, J.-H. and Hesse, J. C. and Welsch, B. and Schedel, M. and Sass, I. and Müller, L. (2019):
Versuchstand zur Untersuchung der hydraulischen und thermischen Systemdurchlässigkeit von Erdwärmesonden unter Berücksichtigung von Frost-Tauwechselbelastungen.
München, Der Geothermiekongress 2019, München, 19.-21.11.2019, [Conference or Workshop Item]

Hesse, J. C. and Kupfernagel, J.-H. and Welsch, B. and Schedel, M. and Müller, L. and Sass, I. (2019):
Eisbildungsprozesse in porösen Medien - Verbundprojekt OPTIMOG - Entwicklung von Verfahren zur Optimierung der Hinterfüll- und Sondenmaterialien für die oberflächennahe Geothermie.
Fachsektionstage Geotechnik – Interdisziplinäres Forum 2019, Würzburg, 29.-30.10.2019, [Conference or Workshop Item]

Hesse, J. C. and Kupfernagel, J.-H. and Schedel, M. and Welsch, B. and Müller, L. and Sass, I. (2019):
THM Experiments for the Investigation of Freeze-Thaw Processes around Borehole Heat Exchanger Systems.
European Geoscience Union General Assembly 2019, Vienna, 07.-12.04.2019, [Conference or Workshop Item]

Formhals, J. and Welsch, B. and Sass, I. (2019):
Multi-criteria analysis of the integration of Solar Thermal Collectors and Borehole Thermal Energy Storage Systems into existing District Heating Grids.
10th European Geothermal PhD Day 2019, Potsdam, Germany, 25.-27.02.2019, [Conference or Workshop Item]

Kupfernagel, J.-H. and Henze, J. C. and Welsch, B. and Schedel, M. and Sass, I. and Müller, L. (2018):
Technikumversuch zur Untersuchung der hydraulischen Systemdurchlässigkeit von Erdwärmesonden im Lockergestein.
Essen, Der Geothermiekongress 2018, Essen, 27.-29.11.2018, [Conference or Workshop Item]

Henze, J. C. and Kupfernagel, J.-H. and Welsch, B. and Schedel, M. and Müller, L. and Sass, I. (2018):
Verbundprojekt OPTIMOG – Entwicklung von Verfahren zur Optimierung der Hinterfüll- und Sondenmaterialien für die oberflächennahe Geothermie.
Essen, Der Geothermiekongress 2018, Essen, 27.-29.11.2018, [Conference or Workshop Item]

Welsch, B. and Göllner-Völker, Laura and Schulte, D. O. and Bär, K. and Sass, I. and Schebek, Liselotte (2018):
Ökonomische und ökologische Bewertung mitteltiefer Erdwärmesondenspeicher.
Der Geothermiekongress 2018, Essen, 27. - 29. November 2018, [Conference or Workshop Item]

Formhals, J. and Welsch, B. and Sass, I. (2018):
Co-simulation of solar district heating grids and borehole thermal energy storages using SimulationX.
Dresden, ESI SimulationX Conference 2018, Dresden, 8.- 9.11.2018, [Conference or Workshop Item]

Göllner-Völker, Laura and Welsch, B. and Schulte, D. O. and Bär, K. and Sass, I. and Schebek, L. (2018):
Environmental and Economic Assessment of Seasonal Storage Systems in Domestic Heating Grids - The Example of Medium Deep Borehole Thermal Energy Storage.
International Renewable Energy Storage Conference, 13.-15.März 2018, [Conference or Workshop Item]

Welsch, B. and Göllner-Völker, Laura and Schulte, D. O. and Bär, K. and Sass, I. and Schebek, Liselotte (2018):
Environmental and economic assessment of borehole thermal energy storage in district heating systems.
In: Applied Energy, 216, pp. 73-90. Elsevier, ISSN 0306-2619,
DOI: 10.1016/j.apenergy.2018.02.011,
[Article]

Schulte, D. O. and Welsch, B. and Formhals, J. and Sass, I. (2018):
Der Schritt zum mitteltiefen Erdwärmesondenspeicher.
In: bbr Leitungsbau|Brunnenbau|Geothermie, 69 (4), pp. 70-75. [Article]

Bär, K. and Sass, I. and Welsch, B. and Schulte, D. O. and Rühaak, W. (2017):
Seasonal High Temperature Heat Storage with Middle Deep Borehole Heat Exchangers – a Coupled-Modelling Study.
In: Proceedings 42nd Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, California, February 13-15, 2017,
[Conference or Workshop Item]

Formhals, J. and Welsch, B. and Schulte, D. O. and Sass, I. (2017):
Effects of the District Heating Supply Temperature on the Efficiency of Borehole Thermal Energy Storage Systems.
3rd International Conference on Smart Energy Systems and 4th Generation District Heating, Kopenhagen, 12.-13.9.2017, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Formhals, J. and Bär, K. and Sass, I. (2017):
Co-Simulation of Geothermal Applications and HVAC Systems.
In: Energy Procedia, 125, pp. 345-352. Elsevier, ISSN 1876-6102,
DOI: 10.1016/j.egypro.2017.08.040,
[Article]

Schulte, D. O. and Welsch, B. and Rühaak, W. and Bär, K. and Sass, I. (2017):
BASIMO - Borehole Heat Exchanger Array Simulation and Optimization Tool.
European Geosciences Union General Assembly 2017, Vienna, 23.-28.4.2017, [Conference or Workshop Item]

Formhals, J. and Schulte, D. O. and Welsch, B. and Sass, I. (2017):
Coupled Simulation of Borehole Thermal Energy Storages and Solar District Heating Systems.
European Geosciences Union General Assembly 2017, Vienna, 23.-28.4.2017, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Formhals, J. and Bär, K. and Sass, I. (2017):
Optimization of Borehole Thermal Energy Storage System Design Using Comprehensive Coupled Simulation Models.
European Geosciences Union General Assembly 2017, Vienna, 23.-28.4.2017, [Conference or Workshop Item]

Welsch, B. and Schulte, D. O. and Rühaak, W. and Bär, K. and Sass, I. (2017):
Thermal Impact of Medium Deep Borehole Thermal Energy Storage on the Shallow Subsurface.
European Geosciences Union General Assembly 2017, Vienna, 23.-28.4.2017, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Welsch, B. and Sass, I. (2016):
BASIMO – Borehole Heat Exchanger Array Simulation and Optimization Tool.
In: Energy Procedia, 97, pp. 210-217. Elsevier, ISSN 18766102,
[Article]

Schulte, D. O. and Welsch, B. and Boockmeyer, A. and Rühaak, W. and Bär, K. and Bauer, S. and Sass, I. (2016):
Modelling Insulated Borehole Heat Exchangers.
In: Environmental Earth Sciences, 75 (10), pp. 1-12. Springer Link Berlin Heidelberg 2012, ISSN 1866-6280,
[Article]

Welsch, B. and Weber, J. and Bär, K. and Rühaak, W. and Schulte, D. O. and Fritsche, J.-G. and Sass, I. (2016):
Möglichkeiten der geothermischen Nutzung der Tiefbohrung „Herz- und Kreislaufzentrum Rotenburg“.
11. Tiefengeothermie-Forum, Darmstadt, 29.09.2016, [Conference or Workshop Item]

Sass, I. and Bär, K. and Schulte, D. O. and Welsch, B. and Formhals, J. and Hornich, W. and Homuth, S. (2016):
SKEWS (Solargekoppelter kristalliner Erdwärmesondenspeicher): Wärmespeicherprojekt der TU Darmstadt am Campus Lichtwiese.
11. Tiefengeothermie-Forum, Darmstadt, 29.09.2016, [Conference or Workshop Item]

Bär, K. and Rühaak, W. and Welsch, B. and Schulte, D. O. and Homuth, S. and Sass, I. (2016):
Seasonal high temperature heat storage with medium deep borehole heat exchangers – a conceptual case study.
European Geothermal Congress, Strasbourg, 20.-22.09.2016, [Conference or Workshop Item]

Schulte, D. O. and Welsch, B. and Rühaak, W. and Bär, K. and Sass, I. (2016):
Simulation teil-isolierter mitteltiefer Erdwärmesonden.
Der Geothermiekongress 2016, Essen, 29.11.-01.12.2016, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Bär, K. and Sass, I. (2016):
Systemoptimierung durch gekoppelte Modellierung von Erdwärmesondenspeichern und obertägigen Heizsystemkomponenten.
Der Geothermiekongress 2016, Essen, 29.11.-01.12.2016, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Bär, K. and Sass, I. (2016):
Characteristics of medium deep borehole thermal energy storage.
In: International Journal of Energy Research, 40 (13), pp. 1855-1868. [Article]

Rühaak, W. and Welsch, B. and Schulte, D. O. and Bär, K. and Sass, I. (2016):
Coupled Modelling and Optimization of Borehole Thermal Energy Storage and Above Ground Installations.
67. Berg- und Hüttenmännischer Tag, Freiberg, Germany, 8.-10. Juni 2016, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Bär, K. and Sass, I. (2016):
Advanced Coupled Simulation of Borehole Thermal Energy Storage Systems and Above Ground Installations.
European Geosciences Union General Assembly 2016, Vienna, 17.-22.04.2016, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Welsch, B. and Bär, K. and Sass, I. (2016):
BASIMO - Borehole Heat Exchanger Array Simulation and Optimization Tool.
European Geosciences Union General Assembly 2016, Vienna, 17.-22.04.2016, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Welsch, B. and Oladyshkin, S. and Sass, I. (2016):
Optimization of Borehole Heat Exchanger Arrays.
European Geosciences Union General Assembly 2016, Vienna, 17.-22.04.2016, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Bär, K. and Sass, I. (2016):
Sensitivity Analysis on the Performance of Medium Deep Borehole Thermal Energy Storage Systems.
European Geosciences Union General Assembly 2016, Vienna, 17.-22.04.2016, [Conference or Workshop Item]

Sass, I. and Welsch, B. and Schulte, D. O. (2016):
Mitteltiefe Erdwärmesondenspeicher – Lösung für den Nutzungskonflikt Grundwasserschutz versus Geothermienutzung?
Bochum, 7. Bochumer Grundwassertag, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Oladyshkin, S. and Welsch, B. and Sass, I. (2016):
Optimization of Medium-Deep Borehole Thermal Energy Storage Systems.
In: Energy Technology, 4, pp. 104-113. WILEY-VCH Verlag, ISSN 2194-4296,
[Article]

Welsch, B. and Schulte, D. O. and Rühaak, W. and Bär, K. and Sass, I. (2015):
Technical and Economical Evaluation of Medium Deep Borehole Thermal Energy Storages.
FEFLOW 2015 Conference, Berlin, Germany, September 21.-23., [Conference or Workshop Item]

Bär, K. and Homuth, S. and Rühaak, W. and Schulte, D. O. and Welsch, B. and Sass, I. (2015):
Coupled Renewable Energy systems for seasonal High Temperature Heat storage via Medium Deep Borehole Heat Exchangers.
In: Proceedings World Geothermal Congress 2015,
World Geothermal Congress 2015, Melbourne, 19.-25.04.2015, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Bär, K. and Homuth, S. and Sass, I. (2015):
Untersuchung des Leistungsvermögens mitteltiefer Erdwärmesondenspeicher mittels numerischer Modellierung.
GeoTHERM - expo & congress 2015, Offenburg, 05.-06.03.2015, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Bär, K. and Sass, I. (2015):
A comparative Study of Medium Deep Borehole Thermal Energy Storage Systems Using Numerical Modelling.
Energy, Science and Technology Conference and Exhibition – EST 2015, Karlsruhe, 20.-22.05.2015, [Conference or Workshop Item]

Steiner, S. and Lemes, Z. and Welsch, B. and Rühaak, W. and Bär, K. and Sass, I. (2015):
Mitteltiefe Erdwärmesonde Heubach, eine Erfolgsgeschichte – Schlussfolgerungen aus der thermischen Modellierung des laufenden Betriebs.
Darmstadt, 10. Tiefengeothermie-Forum, Darmstadt, 22.09.2015, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Welsch, B. and Sass, I. (2015):
BASIMO Borehole Heat Exchanger Array Simulation and Optimization Tool.
Geothermiekongress 2015, Essen, 02.-04.11.2015, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Welsch, B. and Sass, I. (2015):
Simulation unkonventioneller Erdwärmesonden-Anlagen.
Geothermiekongress, Essen, 02.-04.11.2015, [Conference or Workshop Item]

Bär, K. and Welsch, B. and Schulte, D. O. and Rühaak, W. and Sass, I. (2015):
Medium Deep High Temperature Heat Storage.
GeoEnergy 2015, Bergen, Norway, September 2.-3., [Conference or Workshop Item]

Bär, K. and Welsch, B. and Schulte, D. O. and Rühaak, W. and Homuth, S. and Sass, I. (2015):
Coupled Renewable Energy Systems for Seasonal High Temperature Heat Storage via Medium Deep Bohrehole Heat Exchangers.
Energy Science Technology 2015, Karlsruhe, 20.-22.05.2015, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Chauhan, S. and Welsch, B. and Sass, I. (2015):
Simulation and Optimization of Deep Borehole Heat Exchanger Arrays.
Energy Science Technology 2015, Karlsruhe, 20.-22.05.2015, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Schulte, D. O. and Bär, K. and Homuth, S. and Sass, I. (2015):
A Comparative Study of Medium Deep Borehole Thermal Energy Storage Systems Using Numerical Modelling.
World Geothermal Congress, Melbourne, 19.-24.04.2015, [Conference or Workshop Item]

Schulte, D. O. and Rühaak, W. and Chauhan, S. and Welsch, B. and Sass, I. (2015):
A MATLAB Toolbox for Optimization of Deep Borehole Heat Exchanger Arrays.
World Geothermal Congress, Melbourne, 19.-24.04.2015, [Conference or Workshop Item]

Rühaak, W. and Bär, K. and Schulte, D. O. and Welsch, B. and Chauhan, S. and Homuth, S. and Sass, I. (2015):
Medium Deep High Temperature Heat Storage.
EGU2015-6305-1, EGU General Assembly, Vienna, Austria, [Conference or Workshop Item]

Rühaak, W. and Steiner, S. and Welsch, B. and Sass, I. (2015):
Prognosefähigkeit numerischer Erdwärmesondenmodelle.
In: Grundwasser, 20, p. 243. Springer-Verlag, ISSN 1430-483X (Print) 1432-1165,
[Article]

Bär, K. and Rühaak, W. and Welsch, B. and Schulte, D. O. and Homuth, S. and Sass, I. (2015):
Seasonal High Temperature Heat Storage with Medium Deep Borehole Heat Exchangers.
In: Energy Procedia, 76, pp. 351-360. ISSN 18766102,
[Article]

Rühaak, W. and Steiner, S. and Welsch, B. and Sass, I. (2015):
Usage of ensemble geothermal models to consider geological uncertainties.
EGU2015-6142-3, EGU General Assembly, Vienna, Austria, [Conference or Workshop Item]

Welsch, B. and Rühaak, W. and Bär, K. and Homuth, S. and Sass, I. (2014):
Numerische Modellierung mitteltiefer Erdwärmesondenspeicher.
Der Geothermiekongress 2014, Essen, 11.-13.11.2014, [Conference or Workshop Item]

Steiner, S. and Lemes, Z. and Welsch, B. and Rühaak, W. and Sass, I. (2014):
Tiefe Erdwärmesonde Heubach – Erfahrungen und Schlussfolgerungen.
Der Geothermiekongress, Essen, Deutschland, 11.-13. November, [Conference or Workshop Item]

Schulte, D. O. and Chauhan, S. and Welsch, B. and Rühaak, W. and Sass, I. (2014):
A MATLAB Toolbox for Optimization of Deep Borehole Heat Exchanger Storage Systems.
Computational Methods in Water Resources XX. International Conference, Stuttgart, 10.05.2014, [Conference or Workshop Item]

Welsch, B. and Bär, K. and Sass, I. (2014):
Forschungsbohrung Heubach: Untersuchungen zu den geothermischen Reservoireigenschaften des Odenwald Kristallins.
Der Geothermiekongress 2013, Essen, 12.-14.11.2013, [Conference or Workshop Item]

Rühaak, W. and Schulte, D. O. and Welsch, B. and Chauhan, S. and Bär, K. and Homuth, S. and Sass, I. (2014):
Optimierung eines mitteltiefen Erdwärmesondenspeichers.
In: Bayreuther Forum Ökologie, 118, In: Grundwasser trifft Boden und Energie,
Bayreuth, Bayreuther Zentrum für Ökologie und Umweltforschung, Tagung der Fachsektion Hydrogeologie in der Deutschen Gesellschaft für Geowissenschaften, Bayreuth, 28.-31.05.2014, [Conference or Workshop Item]

Welsch, B. and Bär, K. and Rühaak, W. and Sass, I. Röhling, H.-G. and Zulauf, G. (eds.) (2014):
An Outcrop Analogue Study on the Suitability of Crystalline Rocks as Heat Storage Media.
In: Schriftenreihe der Deutschen Gesellschaft für Geowissenschaften, In: GeoFrankfurt 2014 – Dynamik des Systems Erde / Earth Systems Dynamics, Abstract Volume, p. 546, Stuttgart, Schweizerbart Science Publishers, [Book Section]

This list was generated on Sat May 15 00:08:18 2021 CEST.