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.




Boundary integral equationsCondenser capacityconformal invarianceNumerical conformal mappings

Last updated on 02/12/2024 05:13:03 PM