8 papers
Taut fillings
Peter Doyle, Matthew Ellison, Zili Wang
Let be a simplicial triangulation of the 2-sphere, the associated integral 2-cycle. A filling of is an integral 3-chain with ; a taut filling is on…
Design for Manufacturing: A Manufacturability Knowledge-Integrated Reinforcement Learning Framework for Free-Form Pipe Routing in Aeroengines
Caicheng Wang, Zili Wang, Shuyou Zhang +4
Design for manufacturing plays a critical role in advanced aeroengine development, where complex components necessitate careful consideration of manufacturability. However, current…
Decomposing Centrally Symmetric Convex Polyhedral Surfaces into Parallelograms
Zili Wang, Cong Wu
Let be the moduli space of centrally symmetric convex polyhedral surfaces with labeled vertices and prescribed cone-deficits ,…
A 3D Generation Framework from Cross Modality to Parameterized Primitive
Yiming Liang, Huan Yu, Zili Wang +4
Recent advancements in AI-driven 3D model generation have leveraged cross modality, yet generating models with smooth surfaces and minimizing storage overhead remain challenges. Th…
Filling a triangulation of the 2-sphere
Peter Doyle, Matthew Ellison, Zili Wang
Define the tet-volume of a triangulation of the 2-sphere to be the minimum number of tetrahedra in a 3-complex of which it is the boundary, and let be the maximum tet-volume…
Self-Learning-Based Optimization for Free-form Pipe Routing in Aeroengine with Dynamic Design Environment
Caicheng Wang, Zili Wang, Shuyou Zhang +3
Pipe routing is a highly complex, time-consuming, and no-deterministic polynomial-time hard (NP-hard) problem in aeroengine design. Despite extensive research efforts in optimizing…