Title :
A RBF based iterative method for nonlinear electromagnetic problems
Author :
Zhang, Yong ; Yang, Guangyuan ; Shao, K.R. ; Lavers, L.D.
Author_Institution :
Coll. of Electr. & Electron. Eng., Huazhong Univ. of Sci. & Technol., Wuhan
Abstract :
This paper presents a novel Radial Basis Function (RBF) iterative method for nonlinear electromagnetic problems by introducing RBF collocation technique into Newton iteration. This method based firstly on transforming electromagnetic partial differential equations into high order coupled equations on many advantages of RBF collocation technique, then get numerical results from a novel self-optimized iteration technique by combining Newton iteration and continuation method. A classical numerical example analysis indicates that the proposed method, with high efficiency and accuracy, is suitable to nonlinear electromagnetic applications.
Keywords :
Newton method; computational electromagnetics; radial basis function networks; Newton iteration; RBF based iterative method; continuation method; electromagnetic partial differential equations; nonlinear electromagnetic problems; radial basis function; self-optimized iteration technique; Computational efficiency; Differential equations; Educational institutions; Electromagnetic analysis; Electromagnetic coupling; Electromagnetic fields; Iterative algorithms; Iterative methods; Nonlinear equations; Partial differential equations;
Conference_Titel :
Electrical Machines and Systems, 2008. ICEMS 2008. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-3826-6
Electronic_ISBN :
978-7-5062-9221-4