Publications

Articles in Peer-Reviewed Journals, Books and Conference Books

2026

• Wenzel, T.; Kryk, H.; Fogel, S.; Reinecke, S.;
  Energy balancing of electrochemical alternatives to the Solvay process;
  Chemie Ingenieur Technik 98(2026) 355-363;
  
• Wenzel, T.; Kryk, H.; Reinecke, S.; Hampel, U.; Fogel, S.;
  Comparative Life Cycle Assessment of Electrochemical Sodium Carbonate Production Processes;
  Energy Conversion and Management 365(2026), 121737;
  
• Yu, F.; Luo, X.; Hampel, U.; Wang, Q.; Ding, W.;
  Experimental study of flow boiling performance in novel space-filling fractal-tree minichannel rectangular heat sinks;
  Applied Thermal Engineering 288(2026)part 1, 129577;
  
• Yong, H. J.; Yang, J.; Choi, Y. S.; Park, I. W.; Vadlamudi, S. R. G.; Hampel, U.; Park, H. S.;
  Experimental study on the influence of sub-millimeter copper foams on boiling heat transfer in vertical orientation;
  International Communications in Heat and Mass Transfer 172(2026), 110346;
  
• Marques Valderrama, A.; Carro, A.; Peralta, E.; Farkas, M. P.; Carneiro, J.; García-Crespo, J.; Papadopoulou, S.; Gianni, E.; Tyrologou, P.; Koukouzas, N.; Nanaki, E.; Unger, S.; Fogel, S.; Schmidt-Hattenberger, C.; Chacartegui, R.;
  Life cycle assessment of a novel CO₂-based electrothermal energy and geological storage system;
  Journal of Energy Storage 175(2026), 123290;
  
• Carro, A.; Carneiro, J.; Unger, S.; Behnous, D.; Fogel, S.; Chacartegui, R.;
  Operational dynamics and long-term stability in the novel CO₂-based electrothermal energy and geological storage system in salt cavities;
  Energy Conversion and Management 365(2026), 121768;
  
• Zhou, M.; Lin, Y.; Geng, Z.; Zhang, F.; Zhou, L.; Shen, Y.; Zhang, L.; Ding, W.; Bonaccurso, E.; Chen, L.; Wallmersperger, T.; Zhao, B.; Auernhammer, G. K.;
  Dual Pathways of Air Cavity Evolution during Droplet Impact on Superhydrophobic Nanoporous Surfaces;
  Physical Review Letters 136(2026), 114001;
  
• Zhang, J.; Vadlamudi, S. R. G.; Hampel, U.; Gan, Y.; Chen, N.; Ding, W.;
  Rapid bubble departure on micro-pillar arrayed surfaces in nucleate boiling;
  International Journal of Heat and Mass Transfer 266(2026)128892;
  
• Zhao, P.; Vadlamudi, S. R. G.; Zhou, M.; Zhao, B.; Huang, J.; Auernhammer, G. K.; Hampel, U.; Ding, W.;
  Large contact angle hysteresis enhances post-impact droplet oscillations;
  Droplet 5(2026), e70047;
  

2025

• Zhang, J.; Li, R.; Vadlamudi, S. R. G.; Pang, C.; Hampel, U.; Ding, W.;
  Heat transfer enhancement for nucleate boiling via microlayer disruption on micro-pillar arrayed surfaces;
  International Journal of Heat and Mass Transfer 241(2025), 126770;
  
• Ding, W.; Hoffmann, R.; Barge, A.; Kjos, O. S.; Weber, N.; Weier, T.; Bauer, T.;
  Molten Salt Electrolyte for Na-ZnCl₂ All Liquid Battery for Grid Storage;
  Batteries 11(2025), 177;
  
• Bashkatov, A.; Bürkle, F.; Demirkır, Ç.; Ding, W.; Sanjay, V.; Babich, A.; Yang, X.; Mutschke, G.; Czarske, J.; Lohse, D.; Krug, D.; Büttner, L.; Eckert, K.;
  Electrolyte droplet spraying in H₂ bubbles during water electrolysis under normal and microgravity conditions;
  Nature Communications 16(2025), 4580;
  
• Guille-Bourdas, A. F.; Bangalore Mohankumar, M.; Hampel, U.; Unger, S.;
  Thermo-fluid and economic performance of PCHEs in a high-temperature Thermal Energy Storage System coupled with an sCO₂ Brayton cycle;
  International Journal of Heat and Mass Transfer 256(2025), 127918;
  
• Kumar, A.; Huaccallo Aguilar, Y.; Schäfer, J.; Meier, M.; Ding, W.; Reinecke, S.; Hampel, U.;
  Pilot-scale hydrodynamic cavitation-enhanced ozonation for efficient removal of persistent pharmaceuticals from aqueous matrices: experimental and numerical simulation studies;
  Separation and Purification Technology 378(2025), 134558;
  
• Manthey, J.; Ding, W.; Mehdipour, H.; Guesmi, M.; Unz, S.; Hampel, U.; Beckmann, M.;
  Growth of a Single Bubble Due to Super-Saturation: Comparison of Correlation-Based Modelling with CFD Simulation;
  ChemEngineering 9(2025), 63;
  
• Inderwies, K.; Boden, S.; de Assis Dias, F.; Kryk, H.; Schubert, M.; Hampel, U.; Klein, H.; Rehfeldt, S.;
  Investigation of Fouling on Random Packing using Microfocus X-ray Computed Tomography;
  Industrial & Engineering Chemistry Research 64(2025), 20744-20756;
  
• Guisado, J. M.; Carro, A.; Unger, S.; Kyriakides, A.-S.; Tsimpanogiannis, I. N.; Hampel, U.; Papadopoulou, S.; Chacartegui, R.;
  Analytical investigation of the compressor layout for off-design operation of a transcritical CO₂ cycle in an electrothermal energy storage;
  Energy Conversion and Management: X 28(2025), 101299;
  
• Yang, J.; Yong, H.; Kim, S.; Park, I. W.; Lee, Y.-G.; Vadlamudi, S. R. G.; Park, H. S.;
  Critical Heat Flux Dependence on Surface Orientation and Bubble Dynamics in Pool Boiling Over Silicon and Silicon Dioxide Surfaces;
  International Journal of Energy Research (2025), 6413134;
  
• Yu, F.; Luo, X.; Hampel, U.; Wang, Q.; Ding, W.;
  Experimental study of flow boiling performance in novel space-filling fractal-tree minichannel rectangular heat sinks;
  Applied Thermal Engineering 288(2026)part 1, 129577;
  
• Yong, H. J.; Yang, J.; Choi, Y. S.; Park, I. W.; Vadlamudi, S. R. G.; Hampel, U.; Park, H. S.;
  Experimental study on the influence of sub-millimeter copper foams on boiling heat transfer in vertical orientation;
  International Communications in Heat and Mass Transfer 172(2026), 110346;
  
• A. Carro, C. Ortiz, S. Unger, A. Stoikos, A.-S. Kyriakides, I.N. Tsimpanogiannis, J.A. Becerra, S. Voutetakis, U. Hampel, R. Chacartegui;
  Surface processes optimisation in a novel CO₂-based electrothermal energy and geological storage trigeneration system;
  Physics of Fluids 37(2025), 024106 (2025);
• O.-Y. Dung, S. Boden, A.W. Vreman, N.G. Deen, M. Schubert, Y. Tang;
  X-ray measurements of gas distribution in a zero gap alkaline water electrolyzer;
  International Journal of Hydrogen Energy 105(2025), 835-844;
• A. Guille-Bourdas, M. Bangalore Mohankumar, S. Unger, U. Hampel;
  Numerical modeling of a primary heat exchanger in sCO₂ power cycles for thermal energy storage systems;
  Proceedings of the ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition. Volume 11: Supercritical CO₂. London, United Kingdom. 24.-28.06.2024; V011T28A024; ASME;
• A. Guille-Bourdas, M. Bangalore Mohankumar; S. Unger; U. Hampel;
  Numerical modeling of a primary heat exchanger in sCO₂ power cycles for thermal energy storage systems;
  Journal of Engineering for Gas Turbines and Power - Transactions of the ASME 147(2025)6, 061025;
• T. Wenzel, S. Fogel, H. Kryk, U. Hampel;
  Cleaner soda ash production: a techno-economic assessment of electrochemically-based alternatives to the Solvay process;
  Energy Conversion and Management, Volume 348, Part C, 15^th January 2026, 120757;
• J. Schlottke, P. Porombka, S. Boden, W. Kühnel, D. Lucas;
  Multi-regime CFD simulation of two-phase flow in automotive heat exchangers: recent developments and challenges;
  12th International Conference on Multiphase Flow ICMF 2025, 12.-16.05.2025, Toulouse, France;
• A. Guille-Bourdas, S. Unger, U.Hampel;
  Preliminary CFD study of a gyroid-based recuperator for sCO₂ power cycles;
  Proceedings of the 11^th World Congress on Mechanical, Chemical, and Material Engineering (MCM'25), Paris, France, 19.-21.08.2025;