Evangelos Bellos

A beam-down linear Fresnel reflector integrated with photovoltaics for combined heat and electricity production

A beam-down linear Fresnel reflector coupled with a flat plate receiver and photovoltaics is designed and investigated in optical and thermal terms. The secondary reflector has a triangular shape both for increased efficiency and potentially reduced construction cost, which is a...

Technoeconomic and Environmental Assessment of a Power-to-H2-to-Power Metal Hydride System for a Renovated Greek Building

Abstract The present study examines the dynamic energy, environmental, and economic performance of a power-to- H 2 -to-power production and storage system based on metal-hydride (MH) technology, integrated as a hybrid energy storage solution for a renovated office building in Pto...