GRETh

Résumé : Le contexte économique actuel incite de trouver des solutions de chauffage qui soient à la fois peu consommatrice d'énergie primaire et concurrentielles en termes d'investissement. Des systèmes alliant les pompes à chaleur à l'énergie solaire s'avèrent aujourd'hui possibles,…

Résumé : Disclosed is a heat exchanger comprising a two-dimensional branched pipe structure for a heat transfer fluid. The branched pipe structure has a plurality of branching points and junction points between an inlet connection and an outlet connection. The…

Résumé : An heat exchanger for use in a vapor compression system is disclosed and includes a shell, a first tube bundle, a hood, and a distributor. The first tube bundle includes a pluraliry of tubes extending substantially horizontally in…

Summary : The complexities of two-phase flow and evaporation on a tube bundle present important problems in the design of heat exchangers and the understanding of the physical phenomena taking place. The development of structured surfaces to enhance boiling heat…

Résumé : A coating composition according to the present invention includes silica microparticles and fluorine resin particles. The coating film formed on a surface of an article includes a silica film composed of the silica microparticles, in which the fluorine…