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학술대회/행사

초록검색

제출번호(No.) 0613
분류(Section) Invited Talk
분과(Session) Partial Differential Equations (SS-11)
영문제목
(Title(Eng.))
Mixed type equations and degeneracy
저자(Author(s))
Zhouping Xin1
The Chinese Univeristy of Hong Kong1
초록본문(Abstract) In this lecture, I will survey some of the recent progress on the studies of steady irrotational
transonic flows in 2-dimensional curved nozzles. Such a problem is governed by free-boundary
valued problem for a mixed type quasilinear partial differential equation which becomes strongly
degenerate at the sonic state. The lecture will be focused on the a new description of sonic curves and the existence of Meyer-type continuous transonic flows in a class of de Laval nozzles.
분류기호
(MSC number(s))
35L76
키워드(Keyword(s)) mixed type equations, degeneracy, tansonic flow, sonic state
강연 형태
(Language of Session (Talk))
English