Title :
Vector fitting realisation of exact time domain modal nonreflecting boundary condition
Author :
Bavelis, K. ; Mias, C.
Author_Institution :
Sch. of Eng., Warwick Univ., Coventry, UK
Abstract :
A partial fraction approximation of a kernel expression that appears in the time domain modal nonreflecting boundary condition, in cylindrical co-ordinates, is obtained using a vector fitting approach. This boundary condition is employed for the first time in finite element simulations.
Keywords :
electromagnetic wave reflection; finite element analysis; modal analysis; time-domain analysis; cylindrical coordinates; finite element simulations; kernel expression partial fraction approximation; time domain modal nonreflecting boundary condition; vector fitting approach; vector fitting realisation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.1119
