Numerical methods of solving one-dimensional non-stationary gas-dynamic problems

Autor: Yu.P. Popov, A.A. Samarskii
Rok vydání: 1976
Předmět:
Zdroj: USSR Computational Mathematics and Mathematical Physics. 16:120-136
ISSN: 0041-5553
DOI: 10.1016/0041-5553(76)90047-1
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.
Databáze: OpenAIRE