• The motion of a point vortex in multiply-connected polygonal domains 

      Kalmoun, El Mostafa; Nasser, Mohamed M.S.; Hazaa, Khalifa A. ( Multidisciplinary Digital Publishing Institute (MDPI) , 2020 , Article)
      We study the motion of a single point vortex in simply-and multiply-connected polygonal domains. In the case of multiply-connected domains, the polygonal obstacles can be viewed as the cross-sections of 3D polygonal ...