Neural stress fields for reduced-order elastoplasticity and fracture

Z Zong, X Li, M Li, MM Chiaramonte… - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
We propose a hybrid neural network and physics framework for reduced-order modeling of
elastoplasticity and fracture. State-of-the-art scientific computing models like the Material …

Contourcraft: Learning to resolve intersections in neural multi-garment simulations

A Grigorev, G Becherini, M Black, O Hilliges… - ACM SIGGRAPH 2024 …, 2024 - dl.acm.org
Learning-based approaches to cloth simulation have started to show their potential in recent
years. However, handling collisions and intersections in neural simulations remains a …

Repulsive shells

J Sassen, H Schumacher, M Rumpf… - ACM Transactions on …, 2024 - hal.science
This paper develops a shape space framework for collision-aware geometric modeling,
where basic geometric operations automatically avoid inter-penetration. Shape spaces are a …

LiCROM: Linear-Subspace Continuous Reduced Order Modeling with Neural Fields

Y Chang, PY Chen, Z Wang, MM Chiaramonte… - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
Linear reduced-order modeling (ROM) simplifies complex simulations by approximating the
behavior of a system using a simplified kinematic representation. Typically, ROM is trained …

Accelerate Neural Subspace-Based Reduced-Order Solver of Deformable Simulation by Lipschitz Optimization

A Lyu, S Zhao, C Xian, Z Cen, H Cai… - ACM Transactions on …, 2024 - dl.acm.org
Reduced-order simulation is an emerging method for accelerating physical simulations with
high DOFs, and recently developed neural-network-based methods with nonlinear …

Actuators A La Mode: Modal Actuations for Soft Body Locomotion

O Benchekroun, K Xie, HTD Liu, E Grinspun… - SIGGRAPH Asia 2024 …, 2024 - dl.acm.org
Traditional character animation specializes in characters with a rigidly articulated skeleton
and a bipedal/quadripedal morphology. This assumption simplifies the design of physically …

Neural Implicit Reduced Fluid Simulation

Y Tao, I Puhachov, D Nowrouzezahrai… - SIGGRAPH Asia 2024 …, 2024 - dl.acm.org
High-fidelity simulation of fluid dynamics is challenging because of the high dimensional
state data needed to capture fine details and the large computational cost associated with …

Learning Contact Deformations with General Collider Descriptors

C Romero, D Casas, M Chiaramonte… - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
This paper presents a learning-based method for the simulation of rich contact deformations
on reduced deformation models. Previous works learn deformation models for specific pairs …

Quaffure: Real-Time Quasi-Static Neural Hair Simulation

T Stuyck, GWC Lin, E Larionov, H Chen, A Bozic… - arXiv preprint arXiv …, 2024 - arxiv.org
Realistic hair motion is crucial for high-quality avatars, but it is often limited by the
computational resources available for real-time applications. To address this challenge, we …

An Empirical Investigation on Variational Autoencoder-Based Dynamic Modeling of Deformable Objects from RGB Data

T Coleman, R Babuška, J Kober… - … on Control and …, 2024 - ieeexplore.ieee.org
Formulating the dynamics of continuously deformable objects and other mechanical systems
analytically from first principles is an exceedingly challenging task, often impractical in real …