method of determination of aerodynamic coefficients models

摘要

method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 aerodynamic coefficients of models based on the definition of u0440u0430u0441u043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u0434u0430u0432u043bu0435u043du0438u00a0 surface model in u0432u044bu0441u043eu043au043eu0442u0435u043cu043fu0435u0440u0430u0442u0443u0440u043du043eu043c gas om flow, which are u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 aerodynamic coefficients, so that, with a view to u043fu043eu0432u044bu0448u0435u043du0438u00a0 reliability field data and technology u0430u044du0440u043eu0434 u0438u043du0430u043cu0438u0447u0435u0441u043au0438u0445 testing by u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 more simple u043eu0431u043eu0440u0443u0434u043eu0432u0430u043du0438u00a0,further u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 in a cold gas stream acting u0443u0441u0438u043bu0438u00a0 using weights and the distribution of aerodynamic pressure and aerodynamic u043au043eu044du0444u0444u0438u0446u0438u0435u043d you rely on dependence;ci = Ciu0432 + ci.;where Ciu0432 the aerodynamic coefficient determined by aerodynamic balance in a cold gas stream.;but the difference values of the aerodynamic coefficient to determine the u0432u044bu0441u043eu043au043eu0442u0435u043cu043fu0435u0440u0430u0442u0443u0440u043du043eu043c and cold gas flows according to the u0440u0430u0441u043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u0434u0430u0432u043bu0435u043du0438u00a0.