Dr. Lars Yström

Dr. Lars Yström

  • Adenauerring 20b
    76131 Karlsruhe

Profile

Research topic: Geochemical exploration and geothermometry

Research activities

  • Analysis of fluid chemistry
  • Implementation of a multicomponent geothermometer system
  • Development of the in-house tool „MulT_predict“

Responsibilities: IT officer

CV:

since 2019 Research Assistant / PhD student
2015 - 2018 M.Sc. Applied Geosciences (KIT)
2012 - 2015 B. Sc. Applied Geosciences (KIT)

Profile links:

Publications


2023
AnnRG - An artificial neural network solute geothermometer
Ystroem, L. H.; Vollmer, M.; Kohl, T.; Nitschke, F.
2023. Applied Computing and Geosciences, 20, Art.-Nr.: 100144. doi:10.1016/j.acags.2023.100144 Full textFull text of the publication as PDF document
Deep learning and geochemical modelling as tools for solute geothermometry
Ystroem, L. H.; Vollmer, M.; Nitschke, F.; Kohl, T.
2023. European Geothermal Congress 2022. Proceedings, European Geothermal Energy Council (EGEC) Full textFull text of the publication as PDF document
Geochemical Constraints on the Operations of High Temperature Aquifer Energy Storage (HT-ATES) in Abandoned Oil Reservoirs
Nitschke, F.; Ystroem, L.; Bauer, F.; Kohl, T.
2023. 48th Workshop on Geothermal Reservoir Engineering, Standfort University

Conference contributions


2023
MALEG - Maschinelles Lernen zur Verbesserung der Geothermischen Energienutzung
Ystroem, L. H.; Trumpp, M.
2023, October 18. Der Geothermiekongress (DGK 2023), Essen, Germany, October 17–19, 2023 Full textFull text of the publication as PDF document
Geothermometer temperature predictions for DeepStor
Ystroem, L. H.; Nitschke, F.; Kohl, T.
2023, May 10. 10th Energy Center Annual Meeting (2023), Karlsruhe, Germany, May 10, 2023 Full textFull text of the publication as PDF document
Solute Geothermometry - Applications and Development
Ystroem, L. H.; Vollmer, M.; Nitschke, F.; Kohl, T.
2023, January 13. Webinar: "Focus on Geothermal (Webinar) : Energy for the Weekend" (2023), Online, January 13, 2023 Full textFull text of the publication as PDF document
2022
Deep learning and geochemical modelling as tools for solute geothermometry
Ystroem, L. H.; Vollmer, M.; Nitschke, F.; Kohl, T.
2022, October 19. European Geothermal Congress (EGC 2022), Berlin, Germany, October 17–21, 2022 Full textFull text of the publication as PDF document
2021
Reservoirtemperaturbestimmung mittels künstlicher neuronaler Netze (KNN)
Ystroem, L.; Vollmer, M.; Nitschke, F.; Kohl, T.
2021, November 30. Der Geothermiekongress (DGK 2021), Essen, Germany, November 30–December 2, 2021 Full textFull text of the publication as PDF document
An artificial neural network (ANN) as solute geothermometer
Ystroem, L.; Vollmer, M.; Nitschke, F.; Kohl, T.
2021, September 24. 9th European Geothermal Workshop (EGW 2021), Karlsruhe, Germany, September 23–24, 2021 Full textFull text of the publication as PDF document
An Integrated Sensitivity Analysis for Multicomponent Geothermometer for High Temperature Settings
Ystroem, L. H.; Nitschke, F.; Kohl, T.
2021, May 12. World Geothermal Congress (WGC 2021), Reykjavik, Iceland, May 21–26, 2021 Full textFull text of the publication as PDF document
Optimised multicomponent geothermometer MulT_predict
Ystroem, L. H.; Nitschke, F.; Kohl, T.
2021, February 15. 12th European Geothermal PhD Days (EGPD 2021), Paris, France, February 15–16, 2021 Full textFull text of the publication as PDF document
2020
Zeitliche und tiefenabhängige Effekte auf die Fluidchemie - Untersuchung granitischer Reservoire im Oberrheingraben mittels Multikomponentengeothermometrie
Ystroem, L. H.; Nitschke, F.; Held, S.; Kohl, T.
2020, November 11. Der digital Geothermiekongress (DGK 2020), Essen, Germany, November 9–13, 2020 Full textFull text of the publication as PDF document
MulT_predict - An optimised multicomponent geothermometer
Ystroem, L. H.; Nitschke, F.; Held, S.; Kohl, T.
2020, November 4. Student Technical Congress - German Section (STC 2020), Online, November 4–6, 2020 Full textFull text of the publication as PDF document
2019
MulT_predict - Entwicklung & Validierung eines Tools zur Reservoirtemperaturabschätzung basierend auf Multikomponentengeothermometrie
Ystroem, L. H.; Nitschke, F.; Held, S.; Kohl, T.
2019, November 21. Der Geothermiekongress (DGK 2019), Munich, Germany, November 19–21, 2019 Full textFull text of the publication as PDF document
MulT_predict - A Multicomponent Geothermometer optimized by Sensitivity Analysis
Ystroem, L. H.; Nitschke, F.; Held, S.; Kohl, T.
2019, October 9. 7th European Geothermal Workshop (EGW 2019), Karlsruhe, Germany, October 9–10, 2019 Full textFull text of the publication as PDF document
MulT_predict - A multicomponent geothermometer with integrated sensitivity analyses
Ystroem, L. H.; Nitschke, F.; Held, S.; Kohl, T.
2019, October 9. 7th European Geothermal Workshop (EGW 2019), Karlsruhe, Germany, October 9–10, 2019 Full textFull text of the publication as PDF document
MulT_predict - A multicomponent geothermometer for precise reservoir temperature estimation
Ystroem, L. H.; Nitschke, F.; Held, S.; Kohl, T.
2019, July 4. 8th Annual Conference of the KIT Energy Center (2019), Karlsruhe, Germany, July 4, 2019 Full textFull text of the publication as PDF document
2018
Validation of multicomponent geothermometer with sensitivity analysis in basaltic geothermal setting
Ystroem, L. H.; Nitschke, F.; Held, S.; Kohl, T.
2018, October 10. 6th European Geothermal Workshop (EGW 2018), Strasbourg, France, October 10–11, 2018 Full textFull text of the publication as PDF document