Reduced order isogeometric boundary element methods for CAD-integrated shape optimization in electromagnetic scattering
This paper formulates a model order reduction method for electromagnetic boundary
element analysis and extends it to computer-aided design integrated shape optimization of …
element analysis and extends it to computer-aided design integrated shape optimization of …
A BEM broadband topology optimization strategy based on Taylor expansion and SOAR method—Application to 2D acoustic scattering problems
In this article, an innovative method is proposed for broadband topology optimization of
sound‐absorbing materials adhering to the surface of a sound barrier structure. Helmholtz …
sound‐absorbing materials adhering to the surface of a sound barrier structure. Helmholtz …
Multivariate uncertainty analysis of fracture problems through model order reduction accelerated SBFEM
X Shen, C Du, S Jiang, P Zhang, L Chen - Applied Mathematical Modelling, 2024 - Elsevier
Abstract An efficient Monte Carlo simulation (MCS) method that analyses the influences of
multivariate uncertain parameters on the response of cracked structures is proposed. The …
multivariate uncertain parameters on the response of cracked structures is proposed. The …
Uncertainty quantification of mechanical property of piezoelectric materials based on isogeometric stochastic FEM with generalized nth-order perturbation
L Chen, H Li, Y Guo, P Chen, E Atroshchenko… - Engineering with …, 2024 - Springer
This paper proposes a novel generalized n th-order perturbation isogeometric finite-element
method (GNP-IGA-FEM) for uncertainty quantification of mechanical properties of …
method (GNP-IGA-FEM) for uncertainty quantification of mechanical properties of …
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 …
multivariate uncertainties in the dynamic fracture analysis of cracked structures. Deep neural …
Non-iterative reconstruction of time-domain sound pressure and rapid prediction of large-scale sound field based on IG-DRBEM and POD-RBF
In this paper, a novel non-iterative reconstruction method of time-domain sound pressure
and rapid prediction scheme of large-scale sound field are proposed respectively based on …
and rapid prediction scheme of large-scale sound field are proposed respectively based on …
Uncertainty analysis in acoustics: perturbation methods and isogeometric boundary element methods
This study proposes a generalized n th-order perturbation method based on (isogeometric)
boundary element methods for uncertainty analysis in 3D acoustic scattering problems. In …
boundary element methods for uncertainty analysis in 3D acoustic scattering problems. In …
Acoustic simulation using singular boundary method based on loop subdivision surfaces: A seamless integration of CAD and CAE
This paper firstly combines the Burton-Miller-type singular boundary method (BMSBM) with
the Loop subdivision surfaces (LSS) for the acoustic simulation of 3D complicated structures …
the Loop subdivision surfaces (LSS) for the acoustic simulation of 3D complicated structures …
FEM-BEM analysis of acoustic interaction with submerged thin-shell structures under seabed reflection conditions
The paper introduces a novel method for simulating acoustic–shell interaction subject to
seabed reflection. The vibration of thin-shell structure is analyzed using the finite element …
seabed reflection. The vibration of thin-shell structure is analyzed using the finite element …
Uncertainty qualification in evaluating dynamic and static stress intensity factors using SBFEM based on model order reduction
H Hu, D Chen - Engineering Fracture Mechanics, 2023 - Elsevier
This paper presents a novel framework for Monte Carlo simulation (MCs) of dynamic and
static fracture problems. The stress intensity factors can be directly extracted by using …
static fracture problems. The stress intensity factors can be directly extracted by using …