- Solar Thermal and Photovoltaic Systems
- Building Energy and Comfort Optimization
- Phase Change Materials Research
- Photovoltaic System Optimization Techniques
- Adsorption and Cooling Systems
- Geothermal Energy Systems and Applications
- Solar Radiation and Photovoltaics
- Integrated Energy Systems Optimization
- Heat Transfer and Boiling Studies
- Heat Transfer and Optimization
- Solar Energy Systems and Technologies
- Solar-Powered Water Purification Methods
- Spacecraft and Cryogenic Technologies
- Heat Transfer Mechanisms
- Social and Educational Sciences
- Hybrid Renewable Energy Systems
- solar cell performance optimization
- Nanofluid Flow and Heat Transfer
- Photovoltaic Systems and Sustainability
- Smart Grid Energy Management
- Energy Efficiency and Management
- Thermodynamic and Exergetic Analyses of Power and Cooling Systems
- Structural Analysis of Composite Materials
- Freezing and Crystallization Processes
- Energy and Environmental Systems
Technical University of Denmark
2016-2025
University of Kassel
2008
Large-scale water pit thermal energy storage (PTES) promotes solar district heating (SDH) system as one of the most potential renewable applications for carbon neutrality. PTES needs vast investment and operates in a complicated with numerous components, highlighting need suitable simulation tool tech-economic feasibility investigations. This paper experimentally theoretically investigated long-term performance 60,000 m3 Dronninglund, Denmark. Five years measurements were analyzed to...
Future energy systems with a large share of fluctuating renewable energies demand thermal storages that are flexible and reliable. Sodium acetate trihydrate (SAT) has been investigated for many years as heat storage materials but the focus investigations were mostly on short-term applications. SAT high density supercooling degree which make it an ideal material. Heat utilizing stable can store almost loss free in both long-term, offers great benefits system. A review is presented this...
Water pit thermal energy storage systems have been demonstrated in Denmark and proven effective increasing the solar fractions of district heating covering mismatch between heat demand production. This study analyzed five years measurement data for two PTES Denmark, namely Marstal Dronninglund. Their efficiency was assessed using energy, exergy, a seasonal indicator. The degree stratification investigated MIX number, coefficient, newly-introduced indicator, exergy destruction. Exergy...