Many countries around the world have strengthened of the environmental regulations on
greenhouse gas (GHG) emission, so battery electric vehicles (BEVs) to replace traditional …

With carbon emission levels on the rise, rapid and far-reaching action is needed to
counteract global warming. Among many available strategies, CO 2 is nowadays more and …

As a natural refrigerant, Carbon Dioxide (CO 2) has been extended in almost all refrigeration
fields due to its environmental friendliness, high availability, and high technological …

High temperature heat pump is a promising solution for efficient high temperature heat
supply. However, the poor performance when it operates in large temperature lift hinders it …

Climate action is essential if global warming is to be limited to 1.5° C and, and consequently,
the transportation sector aims to phase out fossil fuel vehicles, to ensure that carbon net …

The burgeoning electric vehicle industry has become a crucial player in tackling
environmental pollution and addressing oil scarcity. As these vehicles continue to advance …

Drying is one energy-intensive process in the industry. Heat pump system for drying process
by employing carbon dioxide/low-global warming potential working fluid mixture is proposed …

In this paper, the environment friendly refrigerant options suitable for automobile air
conditioners are reviewed. Initially, the thermophysical, thermodynamic and chemical …

The environmental-friendly heat pump with low global warming potential (GWP), such as
R1234yf, CO 2, R290, and several potentially promising refrigerant mixtures, is increasingly …

This study proposed an improved CO 2 heat pump system for electric vehicles by
introducing the concept of two stage compression with intermediate cooling. A coefficient of …