A nonuniform and nonadiabatic model has been developed to research the gas
dynamics within a bubble of sonoluminescence. The model includes three diff
usive effects of gas viscosity, thermal conduction and radiative transport
simultaneously, and calculations prove that they have important influences
on the characteristics of sonoluminescence. The model has been solved numer
ically and gives the results of about 10(4) K peak temperature and 100 ps p
ulse duration which are consistent with recent experiments.