Title :
A Moving Mesh Embedded Algorithm in Finite Element Method for Optimal Design of Electromagnetic Devices
Author :
Ho, S.L. ; Ningning Chen ; Fu, W.N.
Author_Institution :
Dept. of Electr. Eng., Hong Kong Polytech. Univ., Kowloon, China
Abstract :
An efficient moving mesh algorithm with fast solver is proposed for remeshing the parameterized computation domain so as to embed finite element methods into optimization algorithms for optimizing the shapes of electromagnetic devices. The proposed method has the merits of conserving the original mesh structure with minimal mesh deformation. The developed algorithm has been applied to TEAM workshop problem No. 25. The reported results are used to showcase the efficiency and validity of the algorithm.
Keywords :
computational complexity; electromagnetic devices; finite element analysis; optimisation; FEM; TEAM workshop; electromagnetic devices; finite element method; minimal mesh deformation; moving mesh embedded algorithm; optimization algorithms; parameterized computation domain; Algorithm design and analysis; Equations; Finite element methods; Laplace equations; Optimization; Shape; Smoothing methods; Electromagnetic field; finite element method; moving mesh; optimization;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2011.2148107