Time‐domain scaled boundary perfectly matched layer for elastic wave propagation

G Zhang, M Zhao, X Du, J Zhang - International Journal for …, 2023 - Wiley Online Library
A novel artificial boundary method called the scaled boundary perfectly matched layer
(SBPML) is proposed for the transient analysis of elastic wave propagation in unbounded …

Enhancing deep neural networks for multivariate uncertainty analysis of cracked structures by POD-RBF

X Shen, C Du, S Jiang, L Sun, L Chen - Theoretical and Applied Fracture …, 2023 - Elsevier
Abstract An efficient Monte Carlo (MC) simulation method is proposed to address
multivariate uncertainties in the dynamic fracture analysis of cracked structures. Deep neural …

A continued‐fraction‐based high‐order transmitting boundary for wave propagation in unbounded domains of arbitrary geometry

MH Bazyar, C Song - International Journal for Numerical …, 2008 - Wiley Online Library
A high‐order local transmitting boundary is developed to model the propagation of elastic
waves in unbounded domains. This transmitting boundary is applicable to scalar and vector …

Stable high-order absorbing boundary condition based on new continued fraction for scalar wave propagation in unbounded multilayer media

M Zhao, L Wu, X Du, Z Zhong, C Xu, L Li - Computer Methods in Applied …, 2018 - Elsevier
A long-time stable high-order absorbing boundary condition (ABC) is developed for the finite
element simulation of time-dependent scalar wave propagation in unbounded multilayer …

On mass lumping and explicit dynamics in the scaled boundary finite element method

H Gravenkamp, C Song, J Zhang - Computer Methods in Applied …, 2020 - Elsevier
We present, for the first time, the application of explicit time-stepping schemes within the
context of the scaled boundary finite element method (SBFEM). To this end, we discuss in …

A high‐order approach for modelling transient wave propagation problems using the scaled boundary finite element method

D Chen, C Birk, C Song, C Du - International Journal for …, 2014 - Wiley Online Library
SUMMARY A high‐order time‐domain approach for wave propagation in bounded and
unbounded domains is proposed. It is based on the scaled boundary FEM, which excels in …

An improved continued‐fraction‐based high‐order transmitting boundary for time‐domain analyses in unbounded domains

C Birk, S Prempramote, C Song - International Journal for …, 2012 - Wiley Online Library
SUMMARY A high‐order local transmitting boundary to model the propagation of acoustic or
elastic, scalar or vector‐valued waves in unbounded domains of arbitrary geometry is …

The scaled boundary finite element method for dispersive wave propagation in higher‐order continua

A Daneshyar, P Sotoudeh… - International Journal for …, 2023 - Wiley Online Library
The classical theory of elasticity relies on the perfect structure of matter. No matter how small
a medium is, it always stays homogeneous—but the reality is different. Even though the …

[HTML][HTML] Scaled boundary finite-element method for solving non-homogeneous anisotropic heat conduction problems

MH Bazyar, A Talebi - Applied Mathematical Modelling, 2015 - Elsevier
In this study, we employ the scaled boundary finite-element method (SBFEM) to solve two-
dimensional heat conduction problems. In the last two decades, SBFEM has been applied …

Explicit finite element artificial boundary scheme for transient scalar waves in two‐dimensional unbounded waveguide

M Zhao, X Du, J Liu, H Liu - International Journal for Numerical …, 2011 - Wiley Online Library
To simulate the transient scalar wave propagation in a two‐dimensional unbounded
waveguide, an explicit finite element artificial boundary scheme is proposed, which couples …