Nomenclature

From Atomix

Turbulence Spectrum

Symbol Description Eqn Units
[math]\displaystyle{ \epsilon }[/math] Turbulent kinetic energy dissipation W/kg
[math]\displaystyle{ f }[/math] Frequency [math]\displaystyle{ \frac{\omega}{2\pi} }[/math] Hz
[math]\displaystyle{ f_n }[/math] Nyquist frequency [math]\displaystyle{ f_n=0.5f_s }[/math] Hz
[math]\displaystyle{ f_s }[/math] Sampling frequency [math]\displaystyle{ \frac{1}{\Delta t} }[/math] Hz
k Wavenumbers (angular) rad/m
[math]\displaystyle{ \hat{k} }[/math] Wavenumbers [math]\displaystyle{ \frac{k}{2\pi} }[/math] cpm
[math]\displaystyle{ \Delta t }[/math] Sampling interval [math]\displaystyle{ \frac{1}{f_s} }[/math] s
[math]\displaystyle{ \omega }[/math] Angular frequency [math]\displaystyle{ 2\pif }[/math] rad/s