Abstract: Solid particles-based direct solar absorbing heat transfer fluid (HTF) and thermal energy storage (TES) material is gaining increasing interest for high-temperature concentrating solar power (CSP). However, there is no particulate material that...
Abstract: New analysis is presented identifying strong potential for Concentrating Solar Thermal technology (CST) to be a cost-effective contributor to future sources of net zero-emissions, high temperature industrial process heat relative to other emerging options....
Abstract: Wind-induced tracking deviations of heliostats can be analyzed through numerical simulations or experimental studies on a full-scale heliostat. However, these methods are relatively costly and often, simpler estimations are necessary and sufficient. One...
Abstract: Catalytic sulphur trioxide splitting is the highest-temperature (850–900 °C), endothermic step of several sulphur-based thermochemical cycles targeted to production of hydrogen or solid sulphur. The demonstrated capability of centrifugal particle solar...
Abstract: Solar receivers and reactors are critical equipment to convert high-flux solar energy into thermal and chemical energy. However, the high flux solar energy is highly uneven and may shorten the solar receiver and reactor life due to considerable fatigue...
Abstract: Nanoparticle dispersions at a minute concentration in salt mixtures have recently been reported to significantly increase their specific heat capacity. However, there is a discrepancy between experimental results reported for the same kind of molten...
Abstract: Considering that CSP could be promoted in Europe, additional installed capacity will have positive or negative impacts on the economy, society and the environment, or trigger higher or lower energy supply dependence from non-European economies. Components...
Abstract: Process heating is the activity with the most energy consumption in the industrial sector. Solar heating (SH) systems are a promising alternative to provide renewable thermal energy to industrial processes. However, factors such as high investment costs and...
Abstract: The improvement of solar thermochemical reactor performance is crucial in solar energy utilization technology. This study presents an integrated design method for solar thermochemical concentrator-reactor to enhance performance and safety guided by the ideal...
Abstract: Wind loads on heliostats are often investigated through experimental wind tunnel studies or numerical simulations. However, these approaches cannot consider the full-scale conditions but require a reproduction and simulation of both the heliostat structure...
Abstract: La and Yb were incorporated as co-doping elements into Zr-doped ceria to investigate the influence of doping ions by means of ionic radius and valence on the ceria crystal lattice and potentially on thermodynamic and kinetic properties relevant to...
Abstract: Reactor structure design plays an important role in the performance of solar-thermal methane reforming reactors. Based on a conventional preheating reactor, this study proposed a cylindrical solar methane reforming reactor with multiple inlets to vary the...
Abstract: Solar-driven two-step thermochemical cycling is a promising means to convert solar energy into storable and transportable chemical fuel, in which hydrogen or carbon monoxide is generated by continuous reduction and oxidation reactions. However, the high...
Abstract: Solar thermochemical hydrogen (STCH) generation is a promising approach for eco-friendly H2 production, but conventional STCH redox compounds cannot easily achieve desirable thermodynamic and kinetic properties and phase stability simultaneously due to a...
Abstract: This article discusses several routes available to produce hydrogen fuel, with a special focus on solar thermochemical cycles for Water Splitting (WS). Solar thermochemical WS cycles are a potential technology to produce green hydrogen and CO in the future...
Abstract: Drop-in fuels produced using solar energy can provide a viable pathway towards sustainable transportation, especially for the long-haul aviation sector which is strongly dependent on jet fuel. This study reports on the experimental testing of a solar reactor...
Abstract: The solar splitting of H2O and CO2Â via a thermochemical redox cycle offers a viable pathway for producing sustainable drop-in fuels for the transportation sectors. The key performance metric is its solar-to-fuel energy efficiency, which is strongly dependent...
Abstract: Drop-in fuels produced using solar energy can provide a viable pathway towards sustainable transportation, especially for the long-haul aviation sector which is strongly dependent on jet fuel. This study reports on the experimental testing of a solar reactor...
Abstract: Concentrated Solar Power (CSP) is an electricity generation technology that concentrates solar irradiance through heliostats onto a small area, the receiver, where a heat transfer medium, currently a fluid (HTF), is used as heat carrier towards the heat...
Abstract: Coupling with supercritical power cycle can improve the thermal efficiency of the concentrated solar system. Design the suitable thermal storage medium is critical to the new coupling system. A new ternary eutectic salt with low cost was developed composed...
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