Abstract:
The given work is devoted aerodynamic properties of system of the bodies which are flowed round by a supersonic stream. The question on reduction of mutual influence with increase in the size characterising scattering of elements of system is considered. The method of construction of a grid is applied to current modeling from a set of grids. One of grids, regular with rectangular cells, is responsible for an interference between bodies and serves for the description of an external nonviscous current. Other grids are connected with surfaces of streamline bodies and allow to describe viscous layers about streamline bodies. These grids are imposed on thefirst, without combination of any knots. Boundary conditions are realized through interpolation of functions onborders from one grid on another.
Keywords:aerodynamic resistance, system of bodies, numerical modelling.