Learning gradient fields for scalable and generalizable irregular packing

T Xue, M Wu, L Lu, H Wang, H Dong… - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
The packing problem, also known as cutting or nesting, has diverse applications in logistics,
manufacturing, layout design, and atlas generation. It involves arranging irregularly shaped …

Minkowski penalties: Robust differentiable constraint enforcement for vector graphics

J Minarčík, S Estep, W Ni, K Crane - ACM SIGGRAPH 2024 Conference …, 2024 - dl.acm.org
This paper describes an optimization-based framework for finding arrangements of 2D
shapes subject to pairwise constraints. Such arrangements naturally arise in tasks such as …

Dense Server Design for Immersion Cooling

M Kodnongbua, Z Englhardt, R Bianchini… - ACM Transactions on …, 2024 - dl.acm.org
The growing demands for computational power in cloud computing have led to a significant
increase in the deployment of high-performance servers. The growing power consumption of …

[HTML][HTML] Geometric planning for masonry wall construction with natural stones using discrete convolution

Q Wang, KRM dos Santos, K Beyer - Engineering Structures, 2025 - Elsevier
Using unprocessed materials in construction is a promising approach to reducing energy
and material consumption in the building industry. This paper presents a geometric planning …

PPN-Pack: Placement Proposal Network for Efficient Robotic Bin Packing

JH Pan, X Gao, KH Hui, S Zhu, YH Liu… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Robotic bin packing is a challenging task, requiring compactly packing objects in a container
and also efficiently performing the computation, such that the robot arm need not wait too …

Dynamics simulation-based packing of irregular 3D objects

Q Zhuang, Z Chen, K He, J Cao, W Wang - Computers & Graphics, 2024 - Elsevier
The 3D packing problem has a wide range of applications. However, the complex geometry
of irregular objects leads to a sharp increase in the number of placement combinations …

Spatial Packaging and Routing Optimization of Complex Interacting Engineered Systems

M Behzadi, P Zaffetti, J Chen… - Journal of …, 2024 - asmedigitalcollection.asme.org
Designing the 3D layout of interconnected systems (SPI2), which is a ubiquitous task in
engineered systems, is of crucial importance. Intuitively, it can be thought of as the …

Continuous Toolpath Optimization for Simultaneous Four‐Axis Subtractive Manufacturing

Z Zhang, Z Shi, F Zhong, K Zhang… - Computer Graphics …, 2024 - Wiley Online Library
Simultaneous four‐axis machining involves a cutter that moves in all degrees of freedom
during carving. This strategy provides higher‐quality surface finishing compared to …

GFPack++: Improving 2D Irregular Packing by Learning Gradient Field with Attention

T Xue, L Lu, Y Liu, M Wu, H Dong, Y Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
2D irregular packing is a classic combinatorial optimization problem with various
applications, such as material utilization and texture atlas generation. This NP-hard problem …

The effect of inter-and intra-layer delay time on TPU parts fabricated by laser powder bed fusion

S Connor, R Goodridge, I Maskery - Progress in Additive Manufacturing, 2025 - Springer
In polymer laser powder bed fusion (PBF-LB-P) techniques, such as laser sintering, the time
between scanning a given point in one layer and the same xy point in the next layer is …