Neural-Assisted Homogenization of Yarn-Level Cloth

X Feng, H Wang, Y Yang, W Xu - ACM SIGGRAPH 2024 Conference …, 2024 - dl.acm.org
Real-world fabrics, composed of threads and yarns, often display complex stress-strain
relationships, making their homogenization a challenging task for fast simulation by …

[PDF][PDF] Anisompm: Animating anisotropic damage mechanics: Supplemental document

J Wolper, Y Chen, M Li, Y Fang, Z Qu, J Lu… - ACM Trans …, 2020 - squarefk.com
Algorithm 5 Update Damage (Explicit Only) 1: for each particle, p, do 2://Compute geometric
resistance: Dn c 3: Dn c= dn p− l2 0∆ dn p 4://Compute driving force:(1− dn p) Dn p 5: Get un …

GIPC: Fast and stable Gauss-Newton optimization of IPC barrier energy

K Huang, FM Chitalu, H Lin, T Komura - ACM Transactions on Graphics, 2024 - dl.acm.org
Barrier functions are crucial for maintaining an intersection-and inversion-free simulation
trajectory but existing methods, which directly use distance can restrict implementation …

Geometric optimisation via spectral shifting

R Poya, R Ortigosa, T Kim - ACM Transactions on Graphics, 2023 - dl.acm.org
We present a geometric optimisation framework that can recover fold-over free maps from
non-injective initial states using popular flip-preventing distortion energies. Since flip …

[HTML][HTML] Generalised tangent stabilised nonlinear elasticity: An automated framework for controlling material and geometric instabilities

R Poya, R Ortigosa, AJ Gil, T Kim, J Bonet - Computer Methods in Applied …, 2025 - Elsevier
Tangent stabilised large strain isotropic elasticity was recently proposed by Poya et
al.(2023) wherein by working directly with principal stretches the entire eigenstructure of …

Dynamic deformables: implementation and production practicalities

T Kim, D Eberle - ACM SIGGRAPH 2020 Courses, 2020 - dl.acm.org
Simulating dynamic deformation has been an integral component of Pixar's storytelling since
Boo's shirt in Monsters, Inc.(2001). Recently, several key transformations have been applied …

Dynamic deformables: implementation and production practicalities (now with code!)

T Kim, D Eberle - ACM SIGGRAPH 2022 Courses, 2022 - dl.acm.org
Simulating dynamic deformation has been an integral component of Pixar's storytelling since
Boo's shirt in Monsters, Inc.(2001). Recently, several key transformations have been applied …

A Finite Element Formulation of Baraff‐Witkin Cloth

T Kim - Computer Graphics Forum, 2020 - Wiley Online Library
Abstract The Baraff‐Witkin [BW98] model has been a popular formulation for cloth for 20
years. However, its relationship to the finite element method (FEM) has always been …

A Dynamic Duo of Finite Elements and Material Points

X Li, M Li, X Han, H Wang, Y Yang… - ACM SIGGRAPH 2024 …, 2024 - dl.acm.org
This paper presents a novel method to couple Finite Element Methods (FEM), typically
employed for modeling Lagrangian solids such as flesh, cloth, hair, and rigid bodies, with …

Complementary dynamics

JE Zhang, S Bang, DIW Levin, A Jacobson - arxiv preprint arxiv …, 2020 - arxiv.org
We present a novel approach to enrich arbitrary rig animations with elastodynamic
secondary effects. Unlike previous methods which pit rig displacements and physical forces …