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福州大学学报(自然科学版) 2016
关于修改Chaplygin气体压力的非对称Keyfitz-Kranzer系统的Riemann问题
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Abstract:
借助特征线分析法和广义Rankine-Hugoniot条件与熵条件,研究关于修改Chaplygin气体压力的非对称Keyfitz-Kranzer系统的Riemann问题,构造性求出了所有的黎曼解,其中包含了delta激波解.
This paper studies the Riemann problem for nonsymmetric Keyfitz-Kranzer system of modified Chaplygin gas pressure,with the characteristic line analysis and generalized Rankine-Hugoniot condition and entropy condition,constructive obtained all kinds of Riemann solutions,which contains the delta shock solution