Zobrazeno 1 - 10
of 309
pro vyhledávání: '"Moon Seung Ki"'
Autor:
Khan, Muhammad Tayyab, Chen, Lequn, Ng, Ye Han, Feng, Wenhe, Tan, Nicholas Yew Jin, Moon, Seung Ki
Geometric Dimensioning and Tolerancing (GD&T) plays a critical role in manufacturing by defining acceptable variations in part features to ensure component quality and functionality. However, extracting GD&T information from 2D engineering drawings i
Externí odkaz:
http://arxiv.org/abs/2411.03707
Autor:
Khan, Muhammad Tayyab, Chen, Lequn, Ng, Ye Han, Feng, Wenhe, Tan, Nicholas Yew Jin, Moon, Seung Ki
Automatic feature recognition (AFR) is essential for transforming design knowledge into actionable manufacturing information. Traditional AFR methods, which rely on predefined geometric rules and large datasets, are often time-consuming and lack gene
Externí odkaz:
http://arxiv.org/abs/2411.02810
Autor:
Khan, Muhammad Tayyab, Feng, Wenhe, Chen, Lequn, Ng, Ye Han, Tan, Nicholas Yew Jin, Moon, Seung Ki
The integration of Computer-Aided Design (CAD), Computer-Aided Process Planning (CAPP), and Computer-Aided Manufacturing (CAM) plays a crucial role in modern manufacturing, facilitating seamless transitions from digital designs to physical products.
Externí odkaz:
http://arxiv.org/abs/2408.06891
Various machine learning (ML)-based in-situ monitoring systems have been developed to detect anomalies and defects in laser additive manufacturing (LAM) processes. While multimodal fusion, which integrates data from visual, audio, and other modalitie
Externí odkaz:
http://arxiv.org/abs/2408.05307
Autor:
Chen, Lequn, Bi, Guijun, Yao, Xiling, Su, Jinlong, Tan, Chaolin, Feng, Wenhe, Benakis, Michalis, Chew, Youxiang, Moon, Seung Ki
Laser Additive Manufacturing (LAM) presents unparalleled opportunities for fabricating complex, high-performance structures and components with unique material properties. Despite these advancements, achieving consistent part quality and process repe
Externí odkaz:
http://arxiv.org/abs/2404.13673
Real-time defect detection is crucial in laser-directed energy deposition (L-DED) additive manufacturing (AM). Traditional in-situ monitoring approach utilizes a single sensor (i.e., acoustic, visual, or thermal sensor) to capture the complex process
Externí odkaz:
http://arxiv.org/abs/2305.13596
Early detection and correction of defects are critical in additive manufacturing (AM) to avoid build failures. In this paper, we present a multisensor fusion-based digital twin for in-situ quality monitoring and defect correction in a robotic laser d
Externí odkaz:
http://arxiv.org/abs/2304.05685
Autor:
Chen, Lequn, Yao, Xiling, Tan, Chaolin, He, Weiyang, Su, Jinlong, Weng, Fei, Chew, Youxiang, Ng, Nicholas Poh Huat, Moon, Seung Ki
Cracks and keyhole pores are detrimental defects in alloys produced by laser directed energy deposition (LDED). Laser-material interaction sound may hold information about underlying complex physical events such as crack propagation and pores formati
Externí odkaz:
http://arxiv.org/abs/2304.04598
Publikováno v:
In International Journal of Production Economics January 2025 279
Publikováno v:
In Materials & Design December 2024 248