Robuta

https://solar-tower.org.uk/publication/optimization-of-ground-material-properties-for-enhanced-solar-chimney-power-plant-efficiency-a-cfd-and-rsm-approach/
material propertiessolar chimneyoptimizationgroundenhanced
https://www.mdpi.com/1996-1073/17/19/5004
This paper presents a solar chimney that acts as a heat accumulator.
solar chimneyoperationvariantmdpi