Meso-Facets for Goniochromatic 3D Printing

L Abu Rmaileh, A Brunton - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
Goniochromatic materials and objects appear to have different colors depending on viewing
direction. This occurs in nature, such as in wood or minerals, and in human-made objects …

The effect of shape and illumination on material perception: model and applications

A Serrano, B Chen, C Wang, M Piovarči… - ACM Transactions on …, 2021 - dl.acm.org
Material appearance hinges on material reflectance properties but also surface geometry
and illumination. The unlimited number of potential combinations between these factors …

Orientable dense cyclic infill for anisotropic appearance fabrication

X Chermain, C Zanni, J Martínez, PA Hugron… - ACM Transactions on …, 2023 - dl.acm.org
We present a method to 3D print surfaces exhibiting a prescribed varying field of anisotropic
appearance using only standard fused filament fabrication printers. This enables the …

A gradient-based framework for 3D print appearance optimization

TK Nindel, T Iser, T Rittig, A Wilkie… - ACM Transactions on …, 2021 - dl.acm.org
In full-color inkjet 3D printing, a key problem is determining the material configuration for the
millions of voxels that a printed object is made of. The goal is a configuration that minimises …

Shape dithering for 3D printing

MMA Morsy, A Brunton, P Urban - ACM Transactions on Graphics (TOG), 2022 - dl.acm.org
We present an efficient, purely geometric, algorithmic, and parameter free approach to
improve surface quality and accuracy in voxel-controlled 3D printing by counteracting …

Gloss management for consistent reproduction of real and virtual objects

B Chen, M Piovarči, C Wang, HP Seidel… - SIGGRAPH Asia 2022 …, 2022 - dl.acm.org
A good match of material appearance between real-world objects and their digital on-screen
representations is critical for many applications such as fabrication, design, and e …

Shape from release: Inverse design and fabrication of controlled release structures

J Panetta, H Mohammadian, E Luci… - ACM Transactions on …, 2022 - dl.acm.org
Objects with different shapes can dissolve in significantly different ways inside a solution.
Predicting different shapes' dissolution dynamics is an important problem especially in …

[HTML][HTML] Fabrication of a Human Skin Mockup with a Multilayered Concentration Map of Pigment Components Using a UV Printer

K Nagasawa, S Yamamoto, W Arai, K Hakkaku… - Journal of …, 2022 - mdpi.com
In this paper, we propose a pipeline that reproduces human skin mockups using a UV
printer by obtaining the spatial concentration map of pigments from an RGB image of human …

Optimization of Piezo-Driven Jet Valve Dispensing Process for the Geometrical Control of Printed Sensors Based on Silver and MXene Inks

M Borghetti, V Nicolosi, E Sardini… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Printed sensors offer unique benefits—highly customizable designs, low-cost prototyping,
and a wide range of materials and properties—which can be exploited. Piezo-driven jet …

[HTML][HTML] Integration of a needle valve mechanism with cura slicing software for improved retraction in pellet-based material extrusion

L Morita, A Asad, X Sun, M Ali, D Sameoto - Additive Manufacturing, 2024 - Elsevier
Fused granular fabrication (FGF) is a cost-effective and increasingly popular additive
technology that enables the production of parts using a wide range of exotic materials that …