The Open Thermodynamics Journal is an Open Access online journal which publishes research articles, reviews, letters, and guest edited single topic issues in all areas of experimental and applied thermodynamics.

The Open Thermodynamics Journal, a peer-reviewed journal, aims to provide the most complete and reliable source of information on current developments in the field. The emphasis will be on publishing quality papers rapidly and freely available to researchers worldwide. The topics covered in the journal include, heat mass transfer, thermophysics, chemical thermodynamics, combustion science, fuel science, fluid phase properties, thermodynamic engineering, cryoengineering and cryogenics.