Dr. Chen Lequn

Dr. Chen Lequn

Data Science Manager at American Express, Singapore

Publications

Journal Publications

You are viewing in chronological order. Full publication list can be found on my Google Scholar

  1. L. Chen, G. Bi, X. Yao, C. Tan, J. Su, N. P. H. Ng, Y. Chew, K. Liu and S. K. Moon, “Multisensor fusion-based digital twin for localized quality prediction in robotic laser-directed energy deposition”, Robotics and Computer-Integrated Manufacturing, vol. 84, p. 102581, 2023. (IF: 10.13, Q1). [link], [full-text], [Video Demo]

  2. L. Chen, X. Yao, C. Tan, W. He, J. Su, F. Weng, Y. Chew, N. P. H. Ng, and S. K. Moon, “In-situ crack and keyhole pore detection in laser directed energy deposition through acoustic signal and deep learning”, Additive Manufacturing, 103547, 2023. (IF: 11.63, Q1) [link], [full-text]

  3. S. K. Moon, N. P. H. Ng, L. Chen, and G. D. Ahn, “A novel quality inspection method for aerosol jet printed sensors through infrared imaging and machine learning,”, CIRP Annals - Manufacturing Technology, 2023 (IF: 4.482)

  4. C. Tan, Q. Li, X. Yao, L. Chen, J. Su, F. L. Ng, Y. Liu, T. Yang, Y. Chew, C. T. Liu, and T. DebRoy, “Machine Learning Customized Novel Material for Energy-Efficient 4D Printing”, Advanced Science, vol. 1, p. 93-105, 2023. (IF:17.521, Q1) [Code available], [full-text]

  5. J. Lee, P.C. Chua, L. Chen, P. H. Ng, Y. Kim, Q. Wu, S. Jeon, J. Jung, S. Chang, S. K. Moon, “Key Enabling Technologies for Smart Factory in Automotive Industry : Status and Applications”, International Journal of Precision Engineering and Manufacturing - Smart Technology, vol. 1, p. 93-105, 2023.

  6. J. Su, C. Tan, F.L. Ng, F. Weng, L. Chen, F. Jiang, T. Jie and Y. Chew, “Additive manufacturing of novel heterostructured martensite-austenite dual-phase steel through in-situ alloying”, Materials Today Communications, vol. 33, p. 104724, 2022. (IF: 3.662, Q2). [full-text]

  7. J. Su, L. Chen, C. Tan, Y. Chew, F. Weng, X. Yao, F. Jiang, J. Teng “Progress in Machine-Learning-Assisted Process Optimization and Novel Material Development in Additive Manufacturing”, Chinese Journal of Lasers, vol. 49, no. 14, Art. no. 14, Jul. 2022.

  8. P. Xu, X. Yao, L. Chen, C. Zhao, K. Liu, S.K. Moon, and G. Bi, “In-process adaptive dimension correction strategy for laser aided additive manufacturing using laser line scanning”, Journal of Materials Processing Technology, vol. 303, p. 117544, 2022. (IF: 6.162, Q1) , [full-text]

  9. L. Chen, X. Yao, P. Xu, S.K. Moon, and G. Bi, “Rapid surface defect identification for additive manufacturing with in-situ point cloud processing and machine learning”, Virtual and Physical Prototyping, vol. 16, no. 1, pp. 50-67, Oct. 2020 (IF: 10.96 Q1) Video Demo, [full-text]

  10. L. Chen, X. Yao, Y. Chew, F. Weng, S. K. Moon, and G. Bi, “Data-driven adaptive control for laser-based additive manufacturing with automatic controller tuning”, Applied Sciences, Vol. 10, no. 22, Art. no. 22, Jan. 2020. (IF: 2.83, Q2) Video Demo, [full-text]

Peer-Reviewed Conferences Proceedings

  1. L. Chen, X. Yao, W. Feng, Y. Chew, and S. K. Moon, “Multimodal Sensor Fusion for Real-Time Location-Dependent Defect Detection in Laser-Directed Energy Deposition”, ASME 2023 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE2023), Boston, USA. [full-text]

  2. L. Chen, X. Yao, K. Liu, C. Tan, and S. K. Moon, “Multisensor fusion-based digital twin in additive manufacturing for in-situ quality monitoring and defect correction”, 24th International Conference on Engineering Design (ICED 2023), 24 - 28 July, 2023, Bordeaux, France. [arXiv], [Video Demo], [full-text]

  3. L. Chen, X. Yao, P. Xu, S. K. Moon, W. Zhou, and G. Bi, “In-Process Sensing, Monitoring and Adaptive Control for Intelligent Laser-Aided Additive Manufacturing”, Transactions on Intelligent Welding Manufacturing (TRINWM).

  4. L. Chen, X. Yao, N. P. H. Ng, and S. K. Moon, “In-situ melt pool monitoring of laser aided additive manufacturing using infrared thermal imaging”, 2022 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), Kuala Lumpur, Malaysia, 7 December - 10 December 2022. [full-text]

  5. L. Chen, X. Yao, and S. K. Moon, “Toolpath design for in-process surface defect correction in hybrid additive-subtractive manufacturing”, 2022 International Conference on Design for 3D Printing, Singapore, 22 Sep - 23 Sep 2022.

  6. L. Chen, X. Yao, and S.K. Moon, “In-situ acoustic monitoring of direct energy deposition process with deep learning-assisted signal denoising”, Materials Today Proceedings, The 1st International Conference on Additive Manufacturing for a Better World, Singapore, 23 August - 25 August 2022. (Best paper award) [full-text]

  7. L. Chen, X. Yao, P. Xu, S.K. Moon, and G. Bi, “Surface Monitoring for Additive Manufacturing with in-situ Point Cloud Processing”, IEEE, The 6th International Conference on Control, Automation and Robotics (ICCAR), Singapore, April 20-23, 2020

  8. P. Xu, X. Yao, L. Chen, K. Liu and G. Bi, “Heuristic Kinematics of a Redundant Robot-Positioner System for Additive Manufacturing”, IEEE, The 6th International Conference on Control, Automation and Robotics (ICCAR), Singapore, April 20-23, 2020