Nomenclature: Difference between revisions
From Atomix
| Line 28: | Line 28: | ||
| <math>f_s</math> | | <math>f_s</math> | ||
| Sampling frequency | | Sampling frequency | ||
| <math> \frac{1}{\Delta | | <math> \frac{1}{\Delta t} </math> | ||
| Hz | | Hz | ||
|- | |- | ||
| Line 40: | Line 40: | ||
| <math>\frac{k}{2\pi}</math> | | <math>\frac{k}{2\pi}</math> | ||
| cpm | | cpm | ||
|- | |||
| <math>\Delta t</math> | |||
| Sampling interval | |||
| <math> \frac{1}{f_s} </math> | |||
| s | |||
|- | |- | ||
| <math>\omega</math> | | <math>\omega</math> | ||
| Angular frequency | | Angular frequency | ||
| | | <math>2\pif</math> | ||
| rad/s | | rad/s | ||
|} | |} | ||
Revision as of 13:51, 12 March 2021
Turbulence Spectrum
| 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\pif</math> | rad/s |
