Currently available procedures of electron temperature calculations in studying ionized flows around reentry spacecraft by the direct simulation Monte Carlo(DSMC)method are analyzed.It is shown that the heat conductio...Currently available procedures of electron temperature calculations in studying ionized flows around reentry spacecraft by the direct simulation Monte Carlo(DSMC)method are analyzed.It is shown that the heat conduction of electrons is not taken into account in these procedures.The contributions of various effects to the electron energy balance are calculated by an example of the RAM-C II capsule,and a numerical solution of the electron energy conservation equation is obtained,which refines the electron temperature distribution used in the DSMC computations.A method of coupled calculation of the electron temperature within the framework of the continuum approach and modelling of ionized gas flow by the DSMC method is proposed.展开更多
基金The Russian Science Foundation(RSF grant No.171901375)support of the framework of the Program of Fundamental Scientific Research of the state academies of sciences in 2013-2020(project No.AAAA-A17-117030610138-7)are acknowledged for financial support of the research which is reported within the present paper.
文摘Currently available procedures of electron temperature calculations in studying ionized flows around reentry spacecraft by the direct simulation Monte Carlo(DSMC)method are analyzed.It is shown that the heat conduction of electrons is not taken into account in these procedures.The contributions of various effects to the electron energy balance are calculated by an example of the RAM-C II capsule,and a numerical solution of the electron energy conservation equation is obtained,which refines the electron temperature distribution used in the DSMC computations.A method of coupled calculation of the electron temperature within the framework of the continuum approach and modelling of ionized gas flow by the DSMC method is proposed.
