出典:Wikipedia
出典:『Wikipedia』 (2011/05/01 06:44 UTC 版)
In dimensional analysis, the Strouhal number is a dimensionless number describing oscillating flow mechanisms. The parameter is named after Vincenc Strouhal, a Czech physicist who experimented in 1878 with wires experiencing vortex shedding and singing in the wind. The Strouhal number is an integral part of the fundamentals of fluid mechanics.
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dial the wrong number
dial the wrong number
the singular number
a numeral
奇数.
偶数.
the plural number