Rail fastening system plays an important role in safety of railway tracks. Despite proven
nonlinear mechanical behavior of this system, it has been simulated as a linear spring …

A coupled thermo-mechanical simulation technique is proposed for reliability analyses of
electronic devices based on the spectral element time domain (SETD) method. The transient …

The discontinuous Galerkin time-domain (DGTD) method accelerated by local time-step**
(LTS) and parallel techniques is employed to analyze the time-domain shielding …

Traditional time-domain finite-element and spectral-element methods are known to suffer
from the so-called low-frequency breakdown problem, where the system matrix can become …

Fast electromagnetic (EM) simulation of thin layers, such as geological fractures and faults,
is still a challenge since the local mesh refinement near such structures dramatically …

Bioelectromagnetism focuses on the study of electromagnetic fields in biological tissues
from direct current (DC) to optical frequencies. It is challenging to develop an …

In this paper, the symmetric Lanczos algorithm and mixed finite element method are
combined to improve the efficiency and accuracy of S-parameter simulation in a broad …

This paper developed an improved numerical methods for calculating electromagnetic field
at low frequencies, and compared the performance with the traditional method. Traditional …

Wideband low-frequency designs of inductors and wireless power transfer (WPT) coils are
challenging because of the low-frequency breakdown in traditional numerical methods. In …

The spectral element method (SEM) is widely used for analyzing high frequency
electromagnetic wave propagation and scattering in complex structures. At low frequencies …