Numerical computation of a preimage domain for an infinite strip with rectilinear slits




Kalmoun El Mostafa, Nasser Mohamed M.S., Vuorinen Matti

PublisherSPRINGER

2023

Advances in Computational Mathematics

ADVANCES IN COMPUTATIONAL MATHEMATICS

ADV COMPUT MATH

5

49

24

1019-7168

1572-9044

DOIhttps://doi.org/10.1007/s10444-022-10006-y

https://link.springer.com/article/10.1007/s10444-022-10006-y

https://research.utu.fi/converis/portal/detail/Publication/178672329



Let Ω be the multiply connected domain in the extended complex plane C obtained by removing m non-overlapping rectilinear segments from the infinite strip S = {z : |Imz| < π /2}. In this paper, we present an iterative method for numerical computation of a conformally equivalent bounded multiply connected domain G in the interior of the unit disk D and the exterior of m non-overlapping smooth Jordan curves. We demonstrate the utility of the proposed method through two applications. First, we estimate the capacity of condensers of the form (S, E) where ES is a union of disjoint segments. Second, we determine the streamlines associated with uniform incompressible, inviscid and irrotational flow past disjoint segments in the strip S.


Last updated on 2024-02-12 at 17:13