数学物理学报 ›› 2018, Vol. 38 ›› Issue (6): 1173-1192.

• 论文 • 上一篇    下一篇

三维流体-粒子相互作用模型:Flowing Regime模型的局部解问题

郑琳1,*(),王术1,李林锐2   

  1. 1 北京工业大学应用数理学院 北京 100124
    2 防灾科技学院基础部 河北 三河 065201
  • 收稿日期:2017-11-10 出版日期:2018-12-26 发布日期:2018-12-27
  • 通讯作者: 郑琳 E-mail:zhenglin0103@emails.bjut.edu.cn
  • 基金资助:
    国家自然科学基金(11371042)

Local Classical Solutions of 3D Fluid-Particle Interaction Model: The Flowing Regime

Lin Zheng1,*(),Shu Wang1,Linrui Li2   

  1. 1 College of Applied Sciences, Beijing University of Technology, Beijing 100124
    2 Basic Courses Department, Institute of Disaster Prevention, Hebei Sanhe 065201
  • Received:2017-11-10 Online:2018-12-26 Published:2018-12-27
  • Contact: Lin Zheng E-mail:zhenglin0103@emails.bjut.edu.cn
  • Supported by:
    the NSFC(11371042)

摘要:

该文主要研究了三维流体-粒子相互作用模型:Flowing Regime模型在全空间中的Cauchy问题.证明了局部强解的存在性和唯一性,通过推导强解的光滑性得到了一个局部经典解.

关键词: Flowing Regime模型, 局部解, Sobolev嵌入

Abstract:

In this paper, we concerned with the Cauchy problem for 3D fluid-particle interaction model in the so-called Flowing regime with vacuum in ${{\mathbb{R}}^{3}} $. We prove both existence and uniqueness of the local strong solution, and then obtain a local classical solution by deriving the smooth effect of the strong solution for t > 0.

Key words: Flowing Regime, Local solution, Sobolev embedding

中图分类号: 

  • O175.29