BRepGAT: Graph neural network to segment machining feature faces in a B-rep model
In recent years, there have been many studies using artificial intelligence to recognize
machining features in three-dimensional models in the computer-aided design …
machining features in three-dimensional models in the computer-aided design …
A comprehensive support-free slicing method library for variable posture additive manufacturing
Z Tong, X Yu, C Yang, H Shen - Additive Manufacturing, 2024 - Elsevier
Support-free slicing technology plays a critical role in additive manufacturing by reducing
costs and simplifying post-processing. However, due to the complexity of geometric features …
costs and simplifying post-processing. However, due to the complexity of geometric features …
A hash approach to refine CNC computation of arc length and parameter of NURBS with high efficiency and precision
X Han, K Zhu, X Wang - International Journal of Precision Engineering and …, 2024 - Springer
A hash method is proposed to compute bi-directionally the arc length and the parameter of
the NURBS curve in curve interpolation. By using a hash table that adopts a doubly linked …
the NURBS curve in curve interpolation. By using a hash table that adopts a doubly linked …
Relational descriptors for retrieving design features in a B-rep model using the similarity-based retrieval approach
Abstract Design features refer to local shapes or regions within a part that perform specific
functions such as fastening and force transmission. These design features must be identified …
functions such as fastening and force transmission. These design features must be identified …