Hex-mesh generation and processing: a survey

N Pietroni, M Campen, A Sheffer, G Cherchi… - ACM transactions on …, 2022 - dl.acm.org
In this article, we provide a detailed survey of techniques for hexahedral mesh generation.
We cover the whole spectrum of alternative approaches to mesh generation, as well as post …

Design and optimization of conforming lattice structures

J Wu, W Wang, X Gao - IEEE transactions on visualization and …, 2019 - ieeexplore.ieee.org
Inspired by natural cellular materials such as trabecular bone, lattice structures have been
developed as a new type of lightweight material. In this paper we present a novel method to …

Fracton models on general three-dimensional manifolds

W Shirley, K Slagle, Z Wang, X Chen - Physical Review X, 2018 - APS
Fracton models, a collection of exotic gapped lattice Hamiltonians recently discovered in
three spatial dimensions, contain some “topological” features: They support fractional bulk …

Numerical investigations on optimised shell designs of a U-tube heat exchanger

AM Abdelmoety, MW Muhieldeen, WY Tey, X Yin… - Thermal Science and …, 2024 - Elsevier
Previous researchers focused on enhancing the heat transfer rates of heat exchangers
using developments on the tube-side components. Nevertheless, the performance of the …

A review of virtual cutting methods and technology in deformable objects

M Wang, Y Ma - The International Journal of Medical Robotics …, 2018 - Wiley Online Library
Background Virtual cutting of deformable objects has been a research topic for more than a
decade and has been used in many areas, especially in surgery simulation. Methods We …

Feature-aware reconstruction of trimmed splines using Ricci flow with metric optimization

KM Shepherd, XD Gu, TJR Hughes - Computer Methods in Applied …, 2022 - Elsevier
The lack of a compelling tool to automatically or semi-automatically create analysis-suitable
spline spaces hampers the progress of the isogeometric framework. In this work, we review …

Towards untrimmed NURBS: CAD embedded reparameterization of trimmed B-rep geometry using frame-field guided global parameterization

RR Hiemstra, KM Shepherd, MJ Johnson… - Computer Methods in …, 2020 - Elsevier
The boundary representation or B-rep is the prevalent geometry description in computer
aided design (CAD). It combines aspects from explicit and implicit geometry and is …

Constrained willmore surfaces

Y Soliman, A Chern, O Diamanti, F Knöppel… - ACM Transactions on …, 2021 - dl.acm.org
Smooth curves and surfaces can be characterized as minimizers of squared curvature
bending energies subject to constraints. In the univariate case with an isometry (length) …

Isogeometric model reconstruction of open shells via Ricci flow and quadrilateral layout-inducing energies

KM Shepherd, XD Gu, TJR Hughes - Engineering Structures, 2022 - Elsevier
Isogeometric analysis has received extensive attention in the last decade, but despite its
merits, many isogeometric models are still produced manually or semi-manually. In this …

Three-dimensional modeling of non-planar fatigue crack growth in spur gear tooth using tetrahedral finite elements

O Demir - Engineering Fracture Mechanics, 2021 - Elsevier
In this paper, a numerical methodology for prediction of crack growth path and life of
structures containing cracks and its application to three different case studies on spur gear …