🌐EnglishEnglishDeutschEspañolItalianoNederlandsPortuguêsTiếng ViệtРусскийفارسی中文日本語EntityQ343279· pop 15· linked from 69 articlesconvection–diffusion equationcombination of the diffusion and convection (advection) equationsAvailable in 15 languagesEspañolDeutsch中文日本語РусскийPortuguêsItalianoBosnianCatalanNederlandsConnectionsconvectionEntityconservation lawEntityCategoriesDiffusionEquations of physicsFunctions of space and timeParabolic partial differential equationsStochastic differential equationsTransport phenomena