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单词 θ75970
释义
the world > matter > physics > mechanics > types of motion > [noun] > vibration or oscillation > specific number used in specific analysis (1)
Strouhal number1949

a dimensionless number used in the study of the vibrations produced in a body by a fluid flowing past it, defined as vd/u (or u/vd) where u is the…

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更新时间:2025/1/24 16:46:37