Multi-frequency acoustic topology optimization of sound-absorption materials with isogeometric boundary element methods accelerated by frequency-decoupling and …
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 …
sound-absorption materials. In this work, the isogeometric boundary element method based …
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 …
Generalized isogeometric boundary element method for uncertainty analysis of time-harmonic wave propagation in infinite domains
This paper proposes a novel generalized n th order perturbation isogeometric fast multipole
boundary element method for time harmonic wave propagation in infinite domains. The non …
boundary element method for time harmonic wave propagation in infinite domains. The non …
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 …
A three-dimensional fractional visco-hyperelastic model for soft materials
Y Gao, D Yin, M Tang, B Zhao - Journal of the Mechanical Behavior of …, 2023 - Elsevier
Soft materials have attracted widespread attention and brought a wave of novel potential
applications. Accurate mechanical characterization is crucial for improving the ration design …
applications. Accurate mechanical characterization is crucial for improving the ration design …
Computational instability analysis of inflated hyperelastic thin shells using subdivision surfaces
The inflation of hyperelastic thin shells is a highly nonlinear problem that arises in multiple
important engineering applications. It is characterised by severe kinematic and constitutive …
important engineering applications. It is characterised by severe kinematic and constitutive …
[HTML][HTML] Tunable buckling configurations via in-plane periodicity in soft 3D-fiber composites: Simulations and experiments
We study the buckling of soft 3D-fiber composites (FCs) with varying in-plane microstructure
periodicity. Through our experiments and simulations, we find that the out-of-plane buckling …
periodicity. Through our experiments and simulations, we find that the out-of-plane buckling …
[HTML][HTML] Monte Carlo based isogeometric stochastic finite element method for uncertainty quantization in vibration analysis of piezoelectric materials
Y Xu, H Li, L Chen, J Zhao, X Zhang - Mathematics, 2022 - mdpi.com
In this study, a Monte Carlo simulation (MCs)-based isogeometric stochastic Finite Element
Method (FEM) is proposed for uncertainty quantification in the vibration analysis of …
Method (FEM) is proposed for uncertainty quantification in the vibration analysis of …