广义Chaplygin气体Euler方程组的Riemann问题Riemann Problem of Euler Equations for Generalized Chaplygin Gas
张莹;郭俐辉;
摘要(Abstract)：
研究了一维广义Chaplygin气体Euler方程组的Riemann问题.利用特征分析方法,得到了Riemann问题解的存在性和唯一性.和多方气体不同的是,广义Chaplygin气体Euler方程组会出现质量集中的解.
关键词(KeyWords)： 广义Chaplygin气体;Riemann问题;激波;疏散波;质量集中
基金项目(Foundation): 国家自然科学基金(11101348);; 高校科研计划青年教师科研启动基金(XJEDU2011S02);; 新疆大学博士启动基金(BS100105和BS090107)
作者(Authors): 张莹;郭俐辉;
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