mass density#
$$\rho \sim \text L^{-3}\,\text M$$
Mass per unit volume of a substance. A fundamental thermodynamic property that depends on temperature and pressure; its spatial variation underpins buoyancy-driven flows and stratification.
Used in#
- Archimedes number
- Bond number
- Cauchy number
- Cavitation number
- Drag coefficient
- Euler number
- Laplace number
- Lift coefficient
- Ohnesorge number
- Pressure coefficient
- Reynolds number
- Skin-friction coefficient
- Stanton number
- Weber number
- Womersley number