Add: Analytically differentiable dynamics for multi-body systems with frictional contact

M Geilinger, D Hahn, J Zehnder, M Bächer… - ACM Transactions on …, 2020 - dl.acm.org
We present a differentiable dynamics solver that is able to handle frictional contact for rigid
and deformable objects within a unified framework. Through a principled mollification of …

Contact and friction simulation for computer graphics

S Andrews, K Erleben, Z Ferguson - ACM SIGGRAPH 2022 Courses, 2022 - dl.acm.org
Efficient simulation of contact is of interest for numerous physics-based animation
applications. For instance, virtual reality training, video games, rapid digital prototyping, and …

Simple and scalable frictional contacts for thin nodal objects

G Daviet - ACM Transactions on Graphics (TOG), 2020 - dl.acm.org
Frictional contacts are the primary way by which physical bodies interact, yet they pose
many numerical challenges. Previous works have devised robust methods for handling …

A visual approach to measure cloth-body and cloth-cloth friction

AH Rasheed, V Romero… - … on Pattern Analysis …, 2021 - ieeexplore.ieee.org
Measuring contact friction in soft-bodies usually requires a specialised physics bench and a
tedious acquisition protocol. This makes the prospect of a purely non-invasive, video-based …

Efficient frictional contacts for soft body dynamics via ADMM

S Zhu, C Fang, P Yu, X Zhai, A Hao, J Pan - The Visual Computer, 2024 - Springer
This paper addresses the longstanding challenge of soft body dynamics with frictional
contact through a novel combination of Projective Dynamics for elasticity simulation and …

Large-dimensional multibody dynamics simulation using contact nodalization and diagonalization

J Lee, M Lee, D Lee - IEEE Transactions on Robotics, 2022 - ieeexplore.ieee.org
In this article, we propose a novel multibody dynamics simulation framework that can
efficiently deal with large-dimensionality and complementarity multicontact conditions …

Monolithic Friction and Contact Handling for Rigid Bodies and Fluids Using SPH

T Probst, M Teschner - Computer Graphics Forum, 2023 - Wiley Online Library
We propose a novel monolithic pure SPH formulation to simulate fluids strongly coupled with
rigid bodies. This includes fluid incompressibility, fluid–rigid interface handling and rigid …

Coupling friction with visual appearance

S Andrews, L Nassif, K Erleben, PG Kry - Proceedings of the ACM on …, 2021 - dl.acm.org
We present a novel meso-scale model for computing anisotropic and asymmetric friction for
contacts in rigid body simulations that is based on surface facet orientations. The main idea …

[HTML][HTML] 虚拟现实环境下虚拟手交互方法研究

钟贵强, 战荫伟, 杨卓, 廖声亮 - Computer Science and Application, 2022 - hanspub.org
为了模拟汽车虚拟装配培训环境下的虚拟手交互, 设计了一种基于物理粒子和刚性骨架的虚拟手
模型: 使用刚体模拟虚拟手的骨骼, 将具有物理特性的粒子耦合到蒙皮网格上相应的位置 …

[PDF][PDF] Data-driven Friction for Real-time Applications

L Nassif, O Zoubir, S Andrews, PG Kry - 2024 - diglib.eg.org
We present a novel data-driven approach for simulating friction between rigid bodies that
captures the rich diversity of frictional behaviors that arises due to the complex interactions …