A Monotone Finite Volume Scheme Preserving Fully Positivity for Diffusion Equation

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户:qqww1234cc
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  In constructing nonlinear monotone finite volume schemes it is required to assume that values of auxiliary unknowns are nonnegative.
其他文献
  A numerical algorithm for solving advection-diffusion equation on a sphere is suggested.The discretization of problem in space is carried out with the finit
会议
  We study traveling wave solutions for Euler systems with relaxation linked to many objectives in mind ranging from mathematical theory to numerics with appl
会议
  Flows in helical channels have applications ranging from spiral separators used in the mineral processing industry,to spiral microchannels used in lab-on-a-
会议
  If an annular baffle is attached to the outer cylinder wall in the annular region of a circular cylinder,filled with an ideal liquid,at some depth,the natur
会议
  Three travelling wave exact coherent states in plane Poiseuille flow are obtained by homotopy from solutions to plane Poiseuille flow subject to a spanwise
会议
  Two conservation laws for the nonlinear diffusion equation describing a two-dimensional PKN hydraulic fracture are derived.The first is the elementary conse
会议
  In this article,trapped mode frequencies,which are embedded in a continuous spectrum,are computed for a pair of horizontal circular cylinders,each of infini
会议
  Investigations of mixed convection of a fluid confined in a cavity with moving wall have applications in problems such as manufacturing solar collectors,opt
会议
  In this work,an entropy-stable scheme is presented for hyperbolic conservation laws.An exact discontinuity capturing central solver developed recently,named
会议
  We present a novel integrative software platform –the Distributive Interoperable Executive Library(DIEL)-to facilitate the collaboration,exploration,and ex
会议