Phase-field Navier–Stokes model for vesicle doublets hydrodynamics in incompressible fluid flow

M Ashour, N Valizadeh, T Rabczuk - Computer Methods in Applied …, 2023 - Elsevier
In this paper, we study the hydrodynamics of a vesicle doublet suspended in an external
viscous fluid flow. Vesicles in this study are modeled using the phase-field model. The …

Multi-material isogeometric topology optimization in multiple NURBS patches

M Zhou, M Xiao, M Huang, L Gao - Advances in Engineering Software, 2023 - Elsevier
In design optimization of structures, design domains are often described by multiple non-
uniform rational B-spline (NURBS) patches. To perform multi-material topological design in …

Extreme Specific Stiffness Through Interactive Cellular Networks in Bi‐Level Micro‐Topology Architected Metamaterials

D Kundu, S Ghuku, S Naskar… - Advanced Engineering …, 2023 - Wiley Online Library
Architected lattice materials, realized through artificial micro‐structuring, have drawn
tremendous attention lately due to their enhanced mechanical performances in …

Flexoelectric enhancement in lead-free piezocomposites with graded inclusion concentrations and porous matrices

JA Krishnaswamy, FC Buroni, R Melnik… - Computers & …, 2023 - Elsevier
Flexoelectricity is the generation of electric fields through strain gradients. It offers
unconventional ways to enhance the electromechanical coupling response of piezoelectric …

B-ITO: A MATLAB toolbox for isogeometric topology optimization with Bézier extraction of NURBS

X Zhang, J Gao, L Gao, M Xiao - Advances in Engineering Software, 2024 - Elsevier
The Bézier extraction can decompose the NURBS-based isogeometric analysis (IGA)
elements into a series of Bézier elements with C 0 continuity, which is considered into …

Multiscale topology optimization of an electromechanical dynamic energy harvester made of non-piezoelectric material

X Chen, S Yao, J Yvonnet - Structural and Multidisciplinary Optimization, 2024 - Springer
In this work, a novel multiscale topology optimization method has been proposed for the
design of electromechanical energy-harvesting systems converting mechanical vibrations …

Design of metamaterial-based heat manipulators by isogeometric shape optimization

C Jansari, SPA Bordas, E Atroshchenko - International Journal of Heat and …, 2022 - Elsevier
There has been a growing interest in controlled heat flux manipulation to increase the
efficiency of thermal apparatus. Heat manipulators control and manipulate heat flow. A key …

An isogeometric boundary element method for heat transfer problems of multiscale structures in electronic packaging with arbitrary heat sources

Y Gong, F Qin, C Dong, J Trevelyan - Applied Mathematical Modelling, 2022 - Elsevier
We present an isogeometric boundary element method (IGABEM) capable of studying heat
transfer problems for multiscale structures in electronic packaging problems. This method …

[HTML][HTML] Topology optimization of flexoelectric metamaterials with apparent piezoelectricity

F Greco, D Codony, H Mohammadi… - Journal of the …, 2024 - Elsevier
The flexoelectric effect, coupling polarization and strain gradient as well as strain and
electric field gradients, is universal to dielectrics, but, as compared to piezoelectricity, it is …

Phase-field simulation of phase separation coupled with thermodynamic databases in FeNiCrCoCu high-entropy alloys

T He, X Chen, Y Qi, M Feng - Applied Physics A, 2022 - Springer
The simulation of microstructural evolution in multi-principal element alloys is still
challenging although for alloy development it is of high importance. In the work, a phase …