Optimizing the neural network hyperparameters utilizing genetic algorithm

S Nikbakht, C Anitescu, T Rabczuk - Journal of Zhejiang University …, 2021 - Springer
Neural networks (NNs), as one of the most robust and efficient machine learning methods,
have been commonly used in solving several problems. However, choosing proper …

Acoustic topology optimization of sound absorbing materials directly from subdivision surfaces with isogeometric boundary element methods

L Chen, C Lu, H Lian, Z Liu, W Zhao, S Li… - Computer Methods in …, 2020 - Elsevier
This paper presents an acoustic topology optimization approach using isogeometric
boundary element methods based on subdivision surfaces to optimize the distribution of …

Adaptive fourth-order phase field analysis for brittle fracture

S Goswami, C Anitescu, T Rabczuk - Computer Methods in Applied …, 2020 - Elsevier
We present an adaptive h-refined fourth-order phase field model for studying fracture using
a hybrid-staggered solution scheme. The conventional fourth-order phase field model …

A three-variable high order shear deformation theory for isogeometric free vibration, buckling and instability analysis of FG porous plates reinforced by graphene …

QH Nguyen, LB Nguyen, HB Nguyen… - Composite …, 2020 - Elsevier
This paper presents a three-variable high order shear deformation plate theory (THSDT) for
free vibration, buckling and instability analysis of functionally graded porous (FGP) plates …

Computational modeling of fracture in concrete: A review

LM Mauludin, C Oucif - Frontiers of Structural and Civil Engineering, 2020 - Springer
This paper presents a review of fracture modeling of concrete. The complex material, such
as concrete, has been widely used in construction industries and become trending issue in …

Explicit topology optimization using IGA-based moving morphable void (MMV) approach

W Zhang, D Li, P Kang, X Guo, SK Youn - Computer Methods in Applied …, 2020 - Elsevier
In the present work, a new IGA-based MMV (moving morphable void) approach for structural
topology optimization is developed. In this approach, the MMV-based topology optimization …

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 …

Shape sensing for thin-shell spaceborne antennas with adaptive isogeometric analysis and inverse finite element method

D Yu, S Wang, W Li, Y Yang, J Hong - Thin-Walled Structures, 2023 - Elsevier
As the preventive maintenance paradigm transfers to condition-based maintenance,
deformation monitoring has become a fundamental system capacity in aerospace …

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 …

[HTML][HTML] Variational physics-informed neural operator (vino) for solving partial differential equations

MS Eshaghi, C Anitescu, M Thombre, Y Wang… - Computer Methods in …, 2025 - Elsevier
Solving partial differential equations (PDEs) is a required step in the simulation of natural
and engineering systems. The associated computational costs significantly increase when …