Visible signs of climate change call for urgent actions on food retail industry, since such a
sector is characterized by an abundant carbon footprint. Being CO 2 (or R744) recognized …

Supercritical and trans-critical carbon dioxide cycles are widely used for refrigerators, heat
pumps and power plants, of which the heat exchangers are key components. This article …

Solar heating and cooling technologies can have a vital role to play in understanding the
targets in energy security, economic development, and mitigating climate change. This study …

Refrigeration systems are crucial in retail food stores to ensure appropriate merchandising
of food products. This paper compares four different CO 2 refrigeration system configurations …

Heat pump (HP) is one of the most energy efficient tools for address heating and possibly
cooling needs in buildings. Growing environmental concerns over conventional HP …

The fully developed turbulent flow of supercritical CO 2 in a heated helically coiled pipe is
investigated by numerical simulation. The supercritical CO 2 in the helically coiled tube is …

The cooling performance of a transcritical CO 2 air conditioning system for an electric bus
was investigated using energy and exergy analyses. The effects of the working conditions …

Supercritical CO2 (S-CO2) thermodynamic power cycles have been considerably
investigated in the applications of fossil fuel and nuclear power generation systems …

Globally, there are vast amounts of low-grade heat sources from industrial waste and
renewables that can be converted into electricity through advanced thermodynamic power …

In the supermarket refrigeration industry, the natural refrigerant R744 (CO 2) has been
designated as a long-term solution to mitigate HFC refrigerants' global warming. In this …