The Riemann problem in the quasi-one-dimensional approximationстатья
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Дата последнего поиска статьи во внешних источниках: 19 сентября 2015 г.
Аннотация:The classical one-dimensional Riemann problem is generalized to the quasi-one-dimensional case. A plane slotted channel with a discontinuous cross section is considered. The resulting exact self-similar solution is compared with numerical results obtained for a system of quasi-onedimensional and two-dimensional equations. It is shown that they are in good qualitative agreement and, for certain parameters, also agree well quantitatively.