Strouhal number (Sr) is a dimensionless quantity used in fluid mechanics, defined by
where l is length, f is frequency, and v is velocity.
Generalic, Eni. "Strouhal number." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.
Glossary
Periodic Table