arXivDaily arXiv每日学术速递 周一至周五更新
arXiv math-ph/0410058math-phmath.MP
收藏

二维非线性流体力学方程的弱奇异性及Shock Waves的传播

Weak Singularity for Two-Dimensional Nonlinear Equations of Hydrodynamics and Propagation of Shock Waves

Vitaly V. Bulatov, Yuriy V. Vladimirov, Vasily A. Vakorin

摘要:

本文考虑一个二维非线性流体力学方程组。结果表明,在一般情况下,该系统的弱间断型奇异解表现为S(x,y,t)的平方根,其中S(x,y,t)>0是光滑函数.得到了解存在的必要条件和相应的微分方程组。

英文摘要:

A system of two-dimensional nonlinear equations of hydrodynamics is considered. It is shown that for the this system in the general case a solution with weak discontinuity-type singularity behaves as a square root of S(x,y,t), where S(x,y,t)>0 is a smooth function. The necessary conditions and series of corresponding differential equations are obtained for the existence of a solution.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑