Algebraic representations for volumetric frame fields

D Palmer, D Bommes, J Solomon - ACM Transactions on Graphics (TOG), 2020 - dl.acm.org
Field-guided parameterization methods have proven effective for quad meshing of surfaces;
these methods compute smooth cross fields to guide the meshing process and then …

Volumetric michell trusses for parametric design & fabrication

R Arora, A Jacobson, TR Langlois, Y Huang… - Proceedings of the 3rd …, 2019 - dl.acm.org
We present the first algorithm for designing volumetric Michell Trusses. Our method uses a
parametrization-based approach to generate trusses made of structural elements aligned …

Symmetric moving frames

E Corman, K Crane - ACM Transactions on Graphics (TOG), 2019 - dl.acm.org
A basic challenge in field-guided hexahedral meshing is to find a spatially-varying frame that
is adapted to the domain geometry and is continuous up to symmetries of the cube. We …

Exemplar-based pattern synthesis with implicit periodic field network

H Chen, J Liu, W Chen, S Liu… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Synthesis of ergodic, stationary visual patterns is widely applicable in texturing, shape
modeling, and digital content creation. The wide applicability of this technique thus requires …

Visualization of tensor fields in mechanics

C Hergl, C Blecha, V Kretzschmar… - Computer Graphics …, 2021 - Wiley Online Library
Tensors are used to describe complex physical processes in many applications. Examples
include the distribution of stresses in technical materials, acting forces during seismic …

Autocomplete element fields

CY Hsu, LY Wei, L You, JJ Zhang - … of the 2020 CHI Conference on …, 2020 - dl.acm.org
Aggregate elements are ubiquitous in natural and man-made objects. Interactively authoring
these elements with varying anisotropy and deformability can require high artistic skills and …

Interactive modelling of volumetric musculoskeletal anatomy

R Abdrashitov, S Bang, DIW Levin, K Singh… - arXiv preprint arXiv …, 2021 - arxiv.org
We present a new approach for modelling musculoskeletal anatomy. Unlike previous
methods, we do not model individual muscle shapes as geometric primitives (polygonal …

A particle-in-cell method for anisotropic fluid simulation

EA Parreiras, MB Vieira, AG Machado, MC Renhe… - Computers & …, 2022 - Elsevier
This work presents a method for conforming fluid flow to tensor fields in particle-in-cell
simulations. Our focus is on the use of tensor fields as a medium to deflect fluids for …

Organic open-cell porous structure modeling

L Tian, L Lu, W Chen, Y Xia, CCL Wang… - Proceedings of the 5th …, 2020 - dl.acm.org
Open-cell porous structures are ubiquitous in nature and have been widely employed in
practical applications. Additive manufacturing has enabled the fabrication of shapes with …

Robust and fast extraction of 3d symmetric tensor field topology

L Roy, P Kumar, Y Zhang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
3D symmetric tensor fields appear in many science and engineering fields, and topology-
driven analysis is important in many of these application domains, such as solid mechanics …