${\mathrm{Ca}}_B$	Capillary number based on the velocity of the Taylor bubble
${\mathrm{Ca}}_{\mathrm{L}}$	Capillary number based on the mean velocity of the liquid
$\mathrm{Eo}$	Eötvös number
$\mathrm{La}$	Laplace number
${\mathrm{Re}}_B$	Reynolds number based on the velocity of the Taylor bubble
${\mathrm{Re}}_{\mathrm{L}}$	Reynolds number based on the mean velocity of the liquid
${\mathrm{We}}_B$	Weber number based on the velocity of the Taylor bubble