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具有一般粘性和压力的可压缩Navier-Stokes方程组的真空状态 被引量:1

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摘要 本文在压力和粘性系数是密度的一般函数的假设下,研究了当初始密度间断地连接到真空时的一维粘性气体模型,利用差分方法,证明了可压缩Navier-Stokes方程组弱解的整体存在性和唯一性.为了克服一般的粘性系数μ(ρ)代替通常的Pθ给研究带来的困难,本文得到了一些新的先验估计.
出处 《中国科学(A辑)》 CSCD 北大核心 2007年第4期484-496,共13页 Science in China(Series A)
基金 国家杰出青年科学基金(批准号:10625105) 国家自然科学基金重点项目(批准号:10431060) 教育部"新世纪优秀人才支持计划"(批准号:NCET-04-0745)资助项目
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