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Strouhal number

constr. Strouhalzahl f
phys. Strouhal-Zahl f
sciences. Stroubal Nummer
 Anglais glossaire
Strouhal number
abrév., aviat. St (bonly)
métr. Dimensionless parameter relating the vortex frequency f generated by a body having a characteristic dimension / to the fluid velocity a. It is given by the formula