The motion of bubbles and droplets is ubiquitous in a variety of natural processes and technological applications, such as boiling heat transfer, steam generators of nuclear power plants, unit operations of the chemical engineering (e.g. distillation, absorption columns, bubble reactors), micro-devices, among others.
Balcazar, N., Lehmkuhl, O., Castro, J., Oliva, A. DNS of the rising motion of a swarm of bubbles in a confined vertical channel. A: ERCOFTAC Workshop on Direct and Large-Eddy Simulation. "Direct and Large Eddy Simulations X". Limassol: Springer, 2018, p. 125-131.