Strouhal number

noun

A dimensionless number describing oscillating flow mechanisms; an integral part of the fundamentals of fluid mechanics.

Meanings

nounStrouhal number (plural Strouhal numbers)

plural Strouhal numbers

  1. dimensional analysisA dimensionless number describing oscillating flow mechanisms; an integral part of the fundamentals of fluid mechanics.

Origin

Named after the Czech physicist Vincenc Strouhal.

Full word history & related roots →
Cite this entry
APA

Strouhal number. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Strouhal%20number

MLA

“Strouhal number.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Strouhal%20number. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Strouhal number,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Strouhal%20number.

Source: Strouhal number on Wiktionary, CC BY-SA 4.0.