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5 results for “pipe”

Formulae (5)

\mathbf{a}\cdot(\mathbf{b}\times\mathbf{c})

Volume of the parallelepiped spanned by three vectors.

Q = \frac{\pi r^4 \Delta P}{8\mu L}

Laminar flow rate through a pipe.

f = \frac{v}{2L}

Lowest note of a pipe open at both ends (like a flute).

BF = 1 - \frac{MW}{65.5}

Reduction in a steel pipe string's weight when submerged in drilling mud.

C = \frac{D^2}{1029.4}

Internal volume of pipe per foot of length (barrels per foot).