Controlled vocabulary used for indexing bibliographical records dealing with “Classical Thermodynamics / Heat Transfers” in the PASCAL database (1972 à 2015). This vocabulary reflects the content of the indexed articles, including the experimental and/or theoretical context in which the heat transfer phenomena were studied. The resource is aligned with Rameau and LCSH. It consists of 1462 entries in 2 languages (English, French) grouped under 7 collections.