Engel, F. K.; Wodak, S.; Zander, H.-J.; Ulmer, S.; Fahr, S.; Geraldy, I.; Rehfeldt, S.; Klein, H.
Dynamic multi-physics 1D-model of a proton exchange membrane electrolysis cell
International Journal of Hydrogen Energy
2025
119
56-72

Fahr, S.; Kender, R.; Bohn, J.-P.; Rehfeldt, S.; Peschel, A.; Klein, H.
Dynamic simulation of a highly load-flexible Haber–Bosch plant
International Journal of Hydrogen Energy
2025
102
1231-1242

Alekseev, A.; Arndt, T.; Haberstroh, C.; Jordan, T.; Lindackers, D.; Palacios Vera, J. S.; Pundt, A.; Saß, P.; Schulz, C.; Weiss, K.-P.; Wolf, C.; Wolf, M. J.; Wu, C.
Hydrogen liquefaction, storage, transport and application of liquid hydrogen
2023

Kanz, B.; Tafone, A.; Massier, T.; Klein, H.
A Novel Approach to Simulate Ortho-Para Conversion in Hydrogen Liquefaction based on the van’t Hoff Equation
HYPOTHESIS XIX Hiroshima 2024
2024

Kanz, B.; Tafone, A.; Stops, L.; Massier, T.; Klein, H.
A novel approach to simulate ortho-para conversion in hydrogen liquefaction based on the van’t Hoff equation
International Journal of Hydrogen Energy
2025

Schoenfeld, L.; Kreitmeir, M.; Frank, M.; Klein, H.; Rehfeldt, S.
CFD Simulation of Novel Spacer Designs for Membrane Humidifiers and Experimental Validation
21st Symposium on Modeling and Experimental Validation of Electrochemical Energy Technologies
2025

BASF SE; Technische Universität München; Universität Ulm
Strukturierte Packung für eine Kolonne
2025

Neu, D.; Osmić, E.; Klein, H.; Keil, P.
Kinetic modeling of breakthrough curves regarding CO₂/H₂O co-adsorption on Lewatit VP OC 1065 under flue gas conditions
36. Deutsche Zeolith-Tagung together with Jahrestreffen Adsorption
DECHEMA
2025

Osmić, E.; Neu, D.; Klein, H.; Keil, P.
Investigation of the moisture influence on CO2 adsorption capacity of Lewatit VP OC 1065 under dynamic conditions
36. Deutsche Zeolith-Tagung together with Jahrestreffen Adsorption
DECHEMA
2025

Neumann, M.; Xia, M.; Pöschmann, R.; Merkel, A.; Staud, R.; Schneider, H.; Ehlert, T.; Paschold, J.; Müller, S.; Harding, L.-S.; Neukäufer, J.; Hiller, C.; Ausner, I.; Gäbler, A.; Chromik, R.; Maćkowiak, J.; Maćkowiak, J.; Sola Cervera, J. L.; Geipel, C.; Brinkmann, J.; Bausa, J.; Zeck, S.; Hapke, M.; Forner, F.; Habla, F.; Knaup, M.; Schulz, R.; Schultes, M.; Harlacher, T.; Lutters, N.; Kenig, E.; Jasch, K.; Paschetag, M.; Scholl, S.; Grünewald, M.; Brösigke, G.; Repke, J.-U.; Klein, H.; Rehfeldt, S.
Towards reliable HETP values: Lessons learned from standardized separation efficiency measurements
Separation and Purification Technology
2025
361
131436