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List of symbols

Symbol Name of the symbol Unit
$C_b$ coefficient $ C_b $ $\mathrm{ }$
$C_{th}$ coefficient $ C_{th} $ $\mathrm{ }$
$d$ diameter $\mathrm{mm}$
$d_E$ diameter of exit $\mathrm{mm}$
$d_o$ diameter of orifice $\mathrm{mm}$
$f$ friction factor $\mathrm{ }$
$l$ length $\mathrm{mm}$
$r$ radius $\mathrm{mm}$
$t$ thickness $\mathrm{mm}$
$α$ angle $\mathrm{°}$
$β$ diameter ratio $\mathrm{ }$
$ζ$ loss coefficient $\mathrm{ }$
$λ$ jet contraction ratio $\mathrm{ }$
$μ$ discharge coefficient $\mathrm{ }$
$ψ$ angle $\mathrm{°}$