IEVref: 113-03-43 ID: Language: en Status: Standard Term: Weber number Synonym1: Synonym2: Synonym3: Symbol: We Definition: quantity of dimension 1 characterizing the flow of fluids at the interface between two different fluids, defined by $We=\frac{\rho \text{ }{v}^{2}l}{\sigma }$, where ρ is the difference of the mass densities of the fluids, v is their relative speed, l is a specified length, and σ is surface tension Publication date: 2011-04 Source: Replaces: Internal notes: 2017-06-02: Cleanup - Remove Attached Image 113-03-43en.gif CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: