Combining a heat pump cycle (HP) and an organic Rankine cycle (ORC) in one reversible
cycle and adding a thermal storage enables an innovative and reversible energy storage …

The defossilization of energy systems by means of renewable energies requires large storage
capacities to balance supply and demand. Carnot batteries are an emerging technology …

Storage of electricity from fluctuating renewable energy sources has become one of the
predominant challenges in future energy systems. A novel system comprises the combination of …

The steady growing demand of further storage capacity for the compensation of the daily
fluctuations of renewable energies in national energy grids requires the development of new …

Carnot Batteries are a promising approach to store electrical energy in base-load scale. To
study the reversible combination of a heat pump cycle and an organic Rankine cycle as …

Personal response systems, such as clickers, have been widely used to improve the
effectiveness of teaching in various classroom settings. Although hand‐held clicker response …

The combined heat pump–organic Rankine cycle is a thermal–electrical storage concept
which allows the reversible use of components in both operation modes (loading and …

The Carnot Battery is an energy storage concept combining two thermodynamic processes
to load and unload a thermal energy reservoir. The idea is under current research by several …

Clickers are used to improve student learning, motivation, and engagement. Smartphones
can serve as clickers; however, instructional use of smartphones may lead to students …

This paper studies the relationship between portfolio diversification and fund performance,
based on an unexplored, hand-collected dataset of buyout funds. The dataset comprises …