Multi-frequency acoustic topology optimization of sound-absorption materials with isogeometric boundary element methods accelerated by frequency-decoupling and …

LL Chen, H Lian, S Natarajan, W Zhao, XY Chen… - Computer Methods in …, 2022 - Elsevier
The paper presents a novel approach for multi-frequency acoustic topology optimization of
sound-absorption materials. In this work, the isogeometric boundary element method based …

A sample-efficient deep learning method for multivariate uncertainty qualification of acoustic–vibration interaction problems

L Chen, R Cheng, S Li, H Lian, C Zheng… - Computer Methods in …, 2022 - Elsevier
We propose an efficient Monte Carlo simulation method to address the multivariate
uncertainties in acoustic–vibration interaction systems. The deep neural network acts as a …

Stochastic full-range multiscale modeling of thermal conductivity of Polymeric carbon nanotubes composites: A machine learning approach

B Liu, N Vu-Bac, X Zhuang, X Fu, T Rabczuk - Composite Structures, 2022 - Elsevier
Based on a stochastic full-range multiscale model, we propose a data-driven approach to
predict the thermal conductivity of CNT reinforced polymeric nano-composites (PNCs) …

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 …

A review article: isogeometric boundary element analysis in engineering applications

AM Shaaban - International Journal of Hydromechatronics, 2022 - inderscienceonline.com
Isogeometric analysis (IGA) in the framework of the boundary element method (BEM) is
reviewed in this paper. IGA is a fundamental tool in computational mechanics which enables …

Uncertainty quantification of 3D acoustic shape sensitivities with generalized nth-order perturbation boundary element methods

L Chen, R Huo, H Lian, B Yu, M Zhang… - Computer Methods in …, 2025 - Elsevier
This paper presents a novel perburbation-based method for uncertainty quantification of
acoustic fields and their shape sensitivities. In this work, the frequencies of im**ing …

Isogeometric dual reciprocity BEM for solving non-Fourier transient heat transfer problems in FGMs with uncertainty analysis

G Cao, B Yu, L Chen, W Yao - International Journal of Heat and Mass …, 2023 - Elsevier
In this paper, the precise integration multi-patch isogeometric dual reciprocity boundary
element method (IG-DRBEM) of the non-Fourier transient heat transfer problem in …

Adaptive isogeometric topology optimization using PHT splines

A Gupta, B Mamindlapelly, PL Karuthedath… - Computer Methods in …, 2022 - Elsevier
This paper presents a novel adaptive isogeometric topology optimization methodology using
the Geometry Independent Field approximaTion (GIFT) framework for Polynomial splines …

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 …

[HTML][HTML] Post-buckling development in soft particulate composites

D Chen, Y **ang, N Arora, Q Yao, J Li, S Rudykh - Composite Structures, 2023 - Elsevier
In this paper, we investigate the post-buckling development of instability-induced patterns in
soft particulate composites. Upon reaching the critical strain level, the composite …