Welcome to Journal of Beijing Institute of Technology
Wang Shu, Li Wantong, Ye Qixiao. Finite Travelling Wave Solutions for a Semilinear System of Parabolic TypeJ. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 1993, 2(2): 117-126.
Citation: Wang Shu, Li Wantong, Ye Qixiao. Finite Travelling Wave Solutions for a Semilinear System of Parabolic TypeJ. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 1993, 2(2): 117-126.

Finite Travelling Wave Solutions for a Semilinear System of Parabolic Type

  • Aict f Finjte rmvedrig wave (M) so1uhons fOr the fOllowhg sechear syttem (I)ut-uxx+umvp=0 ut-vxx+uq=0 -∞0,p,q>0,m≥0 are studied. SolutiOns to (I) of the fOrm u (x, t)=lt(ct--x), v(x, t)=v (cl--X) are called W soIutiOns if there exjstS a fwite ', such that u()=v(j)=0 for t<,':=ct--x. It is proVed that if Pq+nl l. The asmpptohc weve profileS near the front as well as far from it are also determined. If I)qm = l. the exjstence of travebe wave soluhons to (I) is proved. The plnof in Esqniruis's paper(1990) for the one m=0 co be sdriplified by using the methOd develOped in thjs paper.
  • loading

Catalog

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return
    Baidu
    map