Popis: |
A DESCRIPTION is given of difference schemes for systems of one-dimensional non-stationary gas dynamic equations, constructed on the basis of the principles of conservativeness, complete conservativeness, and homogeneity, and permitting coarse meshes to be used. A comparative analysis of various methods of solving difference schemes representing systems of non-linear algebraic equations is presented. It is shown that Newton's iterative method permits the use of meshes with the greatest time steps. |