This paper addresses a singular problem, not yet discussed in the literature, which occurs when parametric reduced-order models are created using a subspace projection approach …
A new technique of local model-order reduction (MOR) in 3-D finite element method (FEM) for frequency-domain electromagnetic analysis of waveguide components is proposed in …
N Wang, J Chen, H Wang, S Yang - Applied Sciences, 2021 - mdpi.com
Featured Application This work has developed an adaptive multipoint model reduction model based on the Arnoldi algorithm to obtain reduced-order models of a 3-D temperature …
• We consider the 5-th order waveguide filter divided into 7 subdomains-the analyzed geometry as well as the segmentation are shown in Fig. 1.• 11 geometry parameters are …