컨텐츠 시작

학술대회/행사

초록검색

제출번호(No.) 0315
분류(Section) Special Session
분과(Session) Numerical Analysis (AM-1)
영문제목
(Title(Eng.))
Axial Green Function Methods
저자(Author(s))
Kim, Do Wan1
Inha University1
초록본문(Abstract) We are going to talk about axial Green’s function methods (AGMs) on free grids called axial lines. These are novel approaches in numerical computation. AGMs that we have developed for elliptic boundary value problems and the steady Stokes flows in complicated geometry use axial lines for discretization. These axial lines are parallel to axes and there is no restriction on their distribution. The salient feature of the methods is that not only one- dimensional Green’s function for the axially split differential operators is sufficient to solve the multi-dimensional problems but also the free grids are available. In this talk, short introduction to AGMs is presented and then we show that the localization of axial lines enables us to enforce Neumann boundary condition, and refinement of axial lines on separated regions are readily available as well. We also discuss about the relationship between AGMs and FDMs.
분류기호
(MSC number(s))
65N99
키워드(Keyword(s)) Axial Green function, Complicated geometry, Localization
강연 형태
(Language of Session (Talk))
English