(1) to develop an efficient numerical procedure based on the scaled boundary finite element method to solve two-dimensional, semi-infinite and infinite bodies made of multi-field materials,
(2) to develop an efficient numerical procedure based on the weakly singular boundary integral equation method to solve three-dimensional, semi-infinite and infinite bodies made of multi-field materials, and
(3) to fully investigate the computational performance including the accuracy, convergence, and the computational efficiency of the developed techniques