Computing and processing correspondences with functional maps

M Ovsjanikov, E Corman, M Bronstein… - SIGGRAPH ASIA 2016 …, 2016 - dl.acm.org
Notions of similarity and correspondence between geometric shapes and images are central
to many tasks in geometry processing, computer vision, and computer graphics. The goal of …

A multi-scale model for simulating liquid-fabric interactions

Y Fei, C Batty, E Grinspun, C Zheng - ACM Transactions on Graphics …, 2018 - dl.acm.org
We propose a method for simulating the complex dynamics of partially and fully saturated
woven and knit fabrics interacting with liquid, including the effects of buoyancy, nonlinear …

Chemomechanical simulation of soap film flow on spherical bubbles

W Huang, J Iseringhausen, T Kneiphof, Z Qu… - ACM Transactions on …, 2020 - dl.acm.org
Soap bubbles are widely appreciated for their fragile nature and their colorful appearance.
The natural sciences and, in extension, computer graphics, have comprehensively studied …

A model for soap film dynamics with evolving thickness

S Ishida, P Synak, F Narita, T Hachisuka… - ACM Transactions on …, 2020 - dl.acm.org
Previous research on animations of soap bubbles, films, and foams largely focuses on the
motion and geometric shape of the bubble surface. These works neglect the evolution of the …

Thin-film smoothed particle hydrodynamics fluid

M Wang, Y Deng, X Kong, AH Prasad… - ACM Transactions on …, 2021 - dl.acm.org
We propose a particle-based method to simulate thin-film fluid that jointly facilitates
aggressive surface deformation and vigorous tangential flows. We build our dynamics model …

Implicit surface tension for SPH fluid simulation

SR Jeske, L Westhofen, F Löschner… - ACM Transactions on …, 2023 - dl.acm.org
The numerical simulation of surface tension is an active area of research in many different
fields of application and has been attempted using a wide range of methods. Our …

Surface multigrid via intrinsic prolongation

HTD Liu, JE Zhang, M Ben-Chen… - arXiv preprint arXiv …, 2021 - arxiv.org
This paper introduces a novel geometric multigrid solver for unstructured curved surfaces.
Multigrid methods are highly efficient iterative methods for solving systems of linear …

Intrinsic and extrinsic operators for shape analysis

Y Wang, J Solomon - Handbook of numerical analysis, 2019 - Elsevier
Geometric operators are common objects in surface-based shape analysis and geometry
processing. While the intrinsic Laplace–Beltrami operator has been a ubiquitous choice …

Marangoni effects on a thin liquid film coating a sphere with axial or radial thermal gradients

D Kang, A Nadim, M Chugunova - Physics of Fluids, 2017 - pubs.aip.org
We study the time evolution of a thin liquid film coating the outer surface of a sphere in the
presence of gravity, surface tension, and thermal gradients. We derive the fourth-order …

A momentum-conserving implicit material point method for surface tension with contact angles and spatial gradients

J Chen, V Kala, A Marquez-Razon, E Gueidon… - ACM Transactions on …, 2021 - dl.acm.org
We present a novel Material Point Method (MPM) discretization of surface tension forces that
arise from spatially varying surface energies. These variations typically arise from surface …