Abstract
Conference Title: 2016 Progress in Electromagnetic Research Symposium (PIERS) Conference Start Date: 2016, Aug. 8 Conference End Date: 2016, Aug. 11 Conference Location: Shanghai, China Numerical simulation of electromagnetic models with multi-scale features is highly challenging owing to the fact that electrically large as well as small features are simultaneously present in the model, which requires the computational domain to be discretized such that the number of degrees of freedom (DoFs) is very large; this, in turn, levies a heavy burden on the computational resources.