Mathematical foundations of adaptive isogeometric analysis

A Buffa, G Gantner, C Giannelli, D Praetorius… - … Methods in Engineering, 2022 - Springer
This paper reviews the state of the art and discusses recent developments in the field of
adaptive isogeometric analysis, with special focus on the mathematical theory. This includes …

[PDF][PDF] A short introduction to basic aspects of continuum micromechanics

HJ Böhm - Cdl-fmd report, 1998 - ilsb.tuwien.ac.at
In the present report some basic issues of and some of the modeling strategies used for
studying static and quasistatic problems in continuum micromechanics of materials are …

An isogeometric approach of two dimensional acoustic design sensitivity analysis and topology optimization analysis for absorbing material distribution

L Chen, C Liu, W Zhao, L Liu - Computer Methods in Applied Mechanics …, 2018 - Elsevier
A study of structural shape optimization and absorbing material distribution optimization of
noise barrier structures based on the recently proposed isogeometric analysis method with …

Shape optimization of sound barrier using an isogeometric fast multipole boundary element method in two dimensions

C Liu, L Chen, W Zhao, H Chen - Engineering Analysis with Boundary …, 2017 - Elsevier
This study presents an isogeometric fast multipole boundary element method (IGA FMBEM)
in two-dimensional (2D) acoustics and a related sensitivity-based shape optimization …

A chemo-mechanical grain boundary model and its application to understand the damage of Li-ion battery materials

Y Bai, K Zhao, Y Liu, P Stein, BX Xu - Scripta Materialia, 2020 - Elsevier
Although the unique mechanical and transport features of grain boundaries (GBs) in
polycrystalline ion conductors have been recognized, the understanding of the chemo …

Hierarchical design of auxetic metamaterial with peanut-shaped perforations for extreme deformation: Self-similar or not?

J Qu, Y Lei, Q Dong, H Wang - European Journal of Mechanics-A/Solids, 2024 - Elsevier
Hierarchical designs have exhibited great potential in reducing structural weight and
improving mechanical properties. However, the hierarchical design of perforated auxetic …

Evaluation of hypersingular and nearly singular integrals in the isogeometric boundary element method for acoustics

S Keuchel, NC Hagelstein, O Zaleski… - Computer Methods in …, 2017 - Elsevier
Special integration routines for hypersingular and nearly singular integrals that arise in an
Isogeometric Boundary Element Method (IGABEM) are presented. The IGABEM is applied to …

[HTML][HTML] A chemo-mechanical damage model at large deformation: numerical and experimental studies on polycrystalline energy materials

Y Bai, DA Santos, S Rezaei, P Stein, S Banerjee… - International Journal of …, 2021 - Elsevier
The unique mechanical properties and transport features of grain boundaries (GBs) in
polycrystalline materials have been widely investigated. However, studies which focus on …

[HTML][HTML] An isogeometric boundary element method for three dimensional potential problems

YP Gong, CY Dong, XC Qin - Journal of Computational and Applied …, 2017 - Elsevier
Isogeometric analysis (IGA) coupled with boundary element method, ie IGABEM, received a
lot of attention in recent years. In this paper, we extend the IGABEM to solve 3D potential …

Combined shape and topology optimization for sound barrier by using the isogeometric boundary element method

F Jiang, W Zhao, L Chen, C Zheng, H Chen - Engineering Analysis with …, 2021 - Elsevier
This study presents a combined shape and topology optimization method for designing
sound barriers by using the isogeometric boundary element method. The objective function …