Nomenclature: Difference between revisions
From Atomix
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== Turbulence Spectrum == | == Turbulence Spectrum == | ||
Taylor's Frozen Turbulence for converting temporal to spatial measurements <math>\left(\bar{u}_1\frac{\partial | |||
}{\partial{x}} = \frac{\partial}{\partial{t}}\right)</math> | |||
Revision as of 14:15, 12 March 2021
Turbulence Spectrum
Taylor's Frozen Turbulence for converting temporal to spatial measurements <math>\left(\bar{u}_1\frac{\partial }{\partial{x}} = \frac{\partial}{\partial{t}}\right)</math>
| Symbol | Description | Eqn | Units |
|---|---|---|---|
| <math>\epsilon</math> | Turbulent kinetic energy dissipation | W/kg | |
| <math>f</math> | Frequency | <math>\frac{\omega}{2\pi}</math> | Hz |
| <math>f_n</math> | Nyquist frequency | <math>f_n=0.5f_s</math> | Hz |
| <math>f_s</math> | Sampling frequency | <math> \frac{1}{\Delta t} </math> | Hz |
| k | Wavenumbers (angular) | rad/m | |
| <math>\hat{k}</math> | Wavenumbers | <math>\frac{k}{2\pi}</math> | cpm |
| <math>\Delta t</math> | Sampling interval | <math> \frac{1}{f_s} </math> | s |
| <math>\omega</math> | Angular frequency | <math>2\pi f</math> | rad/s |
