独特性
数学
压缩性
牛顿流体
可压缩流
Herschel–Bulkley液体
有界函数
弱解
数学分析
边值问题
经典力学
非牛顿流体
万有引力
初值问题
粘度
机械
物理
热力学
作者
Yukun Song,Shuai Chen,Fengming Liu
出处
期刊:Open Mathematics
[De Gruyter Open]
日期:2018-12-27
卷期号:16 (1): 1466-1477
被引量:2
标识
DOI:10.1515/math-2018-0122
摘要
Abstract We study the initial boundary value problem of a compressible non-Newtonian fluid. The system describes the motion of the compressible viscous isentropic gas flow driven by the non-Newtonian self-gravitational force. The existence of strong solutions are derived in one dimensional bounded intervals by constructing a semi-discrete Galerkin scheme. Moreover, the uniqueness of solutions are also investigated. The main point of the study is that the viscosity term and potential term are fully nonlinear, and the initial vacuum is allowed.
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