Taking the calculation results based on the established two-dimensional ablation model of the intense-pulsed-ionbeam (IPIB) irradiation process as initial conditions, we build a two-dimensional hydrodynamic ejection...Taking the calculation results based on the established two-dimensional ablation model of the intense-pulsed-ionbeam (IPIB) irradiation process as initial conditions, we build a two-dimensional hydrodynamic ejection model of plasma produced by an IPIB-irradiated metal titanium target into ambient gas. We obtain the conclusions that shock waves generate when the background pressure is around 133 mTorr and also obtain the plume splitting phenomenon that has been observed in the experiments.展开更多
文摘Taking the calculation results based on the established two-dimensional ablation model of the intense-pulsed-ionbeam (IPIB) irradiation process as initial conditions, we build a two-dimensional hydrodynamic ejection model of plasma produced by an IPIB-irradiated metal titanium target into ambient gas. We obtain the conclusions that shock waves generate when the background pressure is around 133 mTorr and also obtain the plume splitting phenomenon that has been observed in the experiments.