Published at Case Studies in Thermal Engineering – Multi-objective optimization on thermo-structural performance of honeycomb absorbers for concentrated solar power systems

Abstract Honeycomb volumetric solar receivers have emerged as promising candidates for concentrating solar power applications because of their thermal and mechanical properties, enabling the efficient heating of fluids. Despite their potential, challenges remain in optimizing channel design and operating conditions to enhance thermodynamic performance. This study identifies design and operating configurations that maximize the thermodynamic …

Published at Applied Energy – Enhancing solar tower competitiveness with star-shaped receivers

Abstract Star-shaped receivers represent a novel receiver concept to increase performance and reduce cost of solar tower plants, boosting the competitiveness of these renewable and dispatchable power production technology. This article presents a comprehensive analysis of star-shaped receivers, which, due to their unique geometry, provide lower optical and thermal losses, increased lifetime, and reduced construction …

DLR Institut für Future Fuels seeks Doctoral thesis (m/w/d) Development of Advanced Heat Integration Strategies

Developing technological solutions to produce fuels in the Earth’s Sun Belt The aim is to evenly distribute solar radiation to the redox material, maximise heat transfer, and at the same time maintain suitable cycle times and thermal load limits. At German Aerospace Center (DLR), we value diversity, appreciation, and equality for all individuals. We encourage …

Published at Applied Thermal Engineering – Daily operation and regulation of a photovoltaic-thermochemical hybrid solar system for full-spectrum solar fuel production

Abstract: Facing the challenges of energy crisis and climate change, solar-to-fuel is recognized as a promising approach to promote renewable energy as an alternative to fossil energy. We have proposed a solar-to-fuel system that adopts the spectral beam splitting method to couple photovoltaic and thermochemical conversions, enabling the simultaneous production of electricity and solar fuel …