Stability and conditioning of immersed finite element methods: analysis and remedies

F de Prenter, CV Verhoosel, EH van Brummelen… - … Methods in Engineering, 2023 - Springer
This review paper discusses the developments in immersed or unfitted finite element
methods over the past decade. The main focus is the analysis and the treatment of the …

[HTML][HTML] Biomechanical evaluations of the long-term stability of dental implant using finite element modeling method: a systematic review

SA Hosseini-Faradonbeh… - The Journal of Advanced …, 2022 - ncbi.nlm.nih.gov
PURPOSE The aim of this study is to summarize various biomechanical aspects in
evaluating the long-term stability of dental implants based on finite element method (FEM) …

Simplicits: Mesh-free, geometry-agnostic elastic simulation

V Modi, N Sharp, O Perel, S Sueda… - ACM Transactions on …, 2024 - dl.acm.org
The proliferation of 3D representations, from explicit meshes to implicit neural fields and
more, motivates the need for simulators agnostic to representation. We present a data …

Friction and wear characteristics and simulation study of NM500 lining plate in ball mill under different load conditions

G Zhao, Z Liu, D Dong, J Li, L Ma, Y Wang - Archives of Civil and …, 2024 - Springer
Friction and wear test equipment, scanning electron microscope, abrasion balls made of
CGr15 high carbon chromium bearing steel, and liners made of NM500 steel were used for …

Variational quadratic shape functions for polygons and polyhedra

A Bunge, P Herholz, O Sorkine-Hornung… - ACM Transactions on …, 2022 - dl.acm.org
Solving partial differential equations (PDEs) on geometric domains is an important
component of computer graphics, geometry processing, and many other fields. Typically, the …

High-order incremental potential contact for elastodynamic simulation on curved meshes

Z Ferguson, P Jain, D Zorin, T Schneider… - ACM SIGGRAPH 2023 …, 2023 - dl.acm.org
High-order bases provide major advantages over linear ones in terms of efficiency, as they
provide (for the same physical model) higher accuracy for the same running time, and …

Explicit Topology Optimization of Conforming Voronoi Foams

M Li, J Hu, W Chen, W Kong, J Huang - arXiv preprint arXiv:2308.04001, 2023 - arxiv.org
Topology optimization is able to maximally leverage the high DOFs and mechanical
potentiality of porous foams but faces three fundamental challenges: conforming to free-form …

A novel virtual cutting method for deformable objects using high‐order elements combined with mesh optimisation

M Wang, Y Ma, F Liu - The International Journal of Medical …, 2022 - Wiley Online Library
Background Virtual cutting of deformable objects plays an important role in many
applications, especially in digital medicine, such as soft tissue cutting in virtual surgery …

DiffSound: Differentiable Modal Sound Rendering and Inverse Rendering for Diverse Inference Tasks

X Jin, C Xu, R Gao, J Wu, G Wang, S Li - ACM SIGGRAPH 2024 …, 2024 - dl.acm.org
Accurately estimating and simulating the physical properties of objects from real-world
sound recordings is of great practical importance in the fields of vision, graphics, and …

Pitfalls of Projection: A study of Newton-type solvers for incremental potentials

A Longva, F Löschner… - arXiv preprint arXiv …, 2023 - arxiv.org
Nonlinear systems arising from time integrators like Backward Euler can sometimes be
reformulated as optimization problems, known as incremental potentials. We show through a …