Nomenclature

Turbulence Spectrum

Symbol	Description	Units
$ϵ$	Turbulent kinetic energy dissipation	W/kg
k	Wavenumbers (angular)	rad/m
$\hat{k}$	Wavenumbers, i.e., k/(2\pi)	Cpm
f	Frequency, i.e., $\frac{\omega }{2\pi }$ or 1/T	Hz
$\omega$	Angular frequency	Rad/s
Fn	Nyquist frequency	Hz