Sloshing of cryogenic liquid propellants in launch vehicle tanks creates
unwanted thermodynamic side-effects such as pressure changes in the
tank. The goal of this PhD research was to develop a practical
engineering model which is able to describe the influence of the
sloshing of a cryogenic liquid on the heat and mass transfer and the
associated temperature and pressure. The pressure changes caused by
sloshing were investigated experimentally and numerically. Using the
experimental and numerical results, a one dimensional (1D) engineering
model was developed which is able to describe the experimental results.