Publications
Categories
2025
- Ji, T., & Xu, X. (June 2025). Exploring the Integration of cloud manufacturing and cyber-physical systems in the era of industry 4.0 – An OPC UA approach. Robotics and Computer-Integrated Manufacturing, 93, 102927. [DOI]
2024
- Wang, P., Qi, J. S., Xu, X., & Yang, S. (Dec 2024). Machining quality prediction of multi-feature parts using integrated multi-source domain dynamic adaptive transfer learning. Robotics and Computer-Integrated Manufacturing, 90, 27, Article 102815. [DOI]
- Gao, R. X., Xu, X., & Ragai, I. (Oct 2024). Advances and innovations in manufacturing systems research 2024. Journal of Manufacturing Systems, 76, 644-645. [DOI]
- Huang, H., Ji, T., & Xu, X. (Oct 2024). An adaptable Digital Twin model for manufacturing. Manufacturing Letters, 41, 1163-1169. 52nd SME North American Manufacturing Research Conference (NAMRC 52, 2024) [DOI]
- Xia, W., Lu, Y., Xu, W., & Xu, X. (Oct 2024). Deep reinforcement learning based proactive dynamic obstacle avoidance for safe human-robot collaboration. Manufacturing Letters, 41, 1246-1256. 52nd SME North American Manufacturing Research Conference (NAMRC 52, 2024) [DOI]
- Simon Chan, Y. L., Xu, X., & Diegel, O. (Oct 2024). Developing a hybrid-built pre-hardened alloy steel for injection moulding tools using the laser powder bed fusion process. Manufacturing Letters, 41, 832-840. [DOI]
- Ji, T., Polzer, J., & Xu, X. (Sep 2024). Developing Cognitive Digital Twin for Smart Manufacturing: Methodology and Case Study. 2024 IEEE 20th International Conference on Automation Science and Engineering (CASE 2024), [DOI]
- Zheng, H., Lee, R., Lu, Y., & Xu, X. (Sep 2024). DuHa: a dual-hand action segmentation method for human-robot collaborative assembly. 2024 IEEE 20th International Conference on Automation Science and Engineering (CASE 2024), [DOI]
- Feng, C. H., Qin, E. G., Li, W. D., Li, M., Su, J. H., & Xu, X. (Aug 2024). Energy consumption and surface roughness modelling for multi-objective optimisation of machining processes. International Journal of Advanced Manufacturing Technology, 133(9-10), 5065-5087. [DOI]
- Xin, Y. P., Li, W. H., Xu, X., & Culler, D. (Jul 2024). A Novel High-Fidelity Simulation for Finishing Operations: Hybrid Image Mosaic and Wavelet Decomposition. Micromachines, 15(7), 25, Article 834. [DOI]
- Lim, K. Y. H., Yosal, T. S., Chen, C. H., Zheng, P., Wang, L. H., & Xu, X. (Jul 2024). Graph-enabled cognitive digital twins for causal inference in maintenance processes. International Journal of Production Research, 62(13), 4717-4734. [DOI]
- Zhang, Y., Du, G. J., Li, H. Q., Yang, Y. X., Zhang, H. F., Xu, X., & Gong, Y. D. (Jun 2024). Multi-objective optimization of machining parameters based on an improved Hopfield neural network for STEP-NC manufacturing. Journal of Manufacturing Systems, 74, 222-232. [DOI]
- Wang, P., Zhang, Q. L., Qu, H., Xu, X., & Yang, S. (Jun 2024). Time series prediction for production quality in a machining system using spatial-temporal multi-task graph learning. Journal of Manufacturing Systems, 74, 157-179. [DOI]
2023
- Qin, Z. J., Johnson, D., & Lu, Y. Q. (Jun 2023). Dynamic production scheduling towards self-organizing mass personalization: A multi-agent dueling deep reinforcement learning approach [Article]. Journal of Manufacturing Systems, 68, 242-257. [DOI]
- Chand, S., McDaid, A., & Lu, Y. Q. (Jun 2023). Dynamic muscle fatigue assessment using s-EMG technology towards human-centric human-robot collaboration [Article]. Journal of Manufacturing Systems, 68, 508-522. [DOI]
- Huang, H., & Xu, X. (2023, 26-30 Aug. 2023). Advancing Digital Twin Implementation using Edge Adapters based on Containerization. 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE),[DOI]
- Xia, J., & Xu, X. (2023, 26-30 Aug. 2023). Construction Data Connectivity – A New Zealand Perspective and an Environmental Focus. 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE),[DOI]
- Ji, T., Polzer, J., & Xu, X. (2023, 26-30 Aug. 2023). Cognitive Digital Twin Framework for Smart Manufacturing. 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE),[DOI]
- Krupas, M., Chand, S., Lu, Y., Xu, X., Kajati, E., & Zolotova, I. (2023, 26-30 Aug. 2023). Human-Centric UAV-UGV Collaboration. 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE), [DOI]
2022
- Lu, Y., Zheng, H., Chand, S., Xia, W., Liu, Z., Xu, X., … & Bao, J. (January 2022). Outlook on human-centric manufacturing towards Industry 5.0. Journal of Manufacturing Systems, 62, 612-627. [DOI]
- Chohan, B. S., Xu, X., & Lu, Y. (January 2022). MES Dynamic interoperability for SMEs in the Factory of the Future perspective. Procedia CIRP, 107, 1329-1335. [DOI]
- Liu, C., Su, Z. W., Xu, X., & Lu, Y. Q. (February 2022). Service-oriented industrial internet of things gateway for cloud manufacturing. Robotics and Computer-Integrated Manufacturing, 73, 14. [DOI]
- Lu, Y., Wang, L., Bao, J., Lastra, J. M., & Ameri, F. (March 2022). Semantic artificial intelligence for smart manufacturing automation. Robotics and Computer-Integrated Manufacturing, 102333. [DOI]
- Chan, Y. L. S., Diegel, O., & Xu, X. (March 2022). Bonding integrity of hybrid 18Ni300-17-4 PH steel using the laser powder bed fusion process for the fabrication of plastic injection mould inserts. International Journal of Advanced Manufacturing Technology, 120(7-8), 4963-4976. [DOI]
- Chohan, B. S., Xu, X., & Lu, Y. (May 2022). MES Dynamic interoperability for SMEs in the Factory of the Future perspective. Procedia CIRP, 107, 1329-1335. [DOI]
- Ji, T., Huang, H., & Xu, X. (July 2022). Digital Twin Technology – A bibliometric study of top research articles based on Local Citation Score. Journal of Manufacturing Systems, [DOI]
- Huang, H., Ji, T., & Xu, X. (September 2022). Digital Twin Platforms: Architectures and Functions. ASME 2022 17th International Manufacturing Science and Engineering Conference,[DOI]
- Lu, Y. Q., Wang, L. H., Bao, J. S., Lastra, J. M., & Ameri, F. (October 2022). Semantic artificial intelligence for smart manufacturing automation. Robotics and Computer-Integrated Manufacturing, 77, 2, Article 102333. [DOI]
- Aheleroff, S., Huang, H., Xu, X., & Zhong, R. Y. (October 2022). Toward sustainability and resilience with Industry 4.0 and Industry 5.0 [Original Research]. Frontiers in Manufacturing Technology, 2. [DOI]
- Averyanov, A., Aheleroff, S., Polzer, J., & Xu, X. (November 2022). Digitising a Machine Tool for Smart Factories. Machines, 10(11), 1093.[DOI]
2021
- Xu, X., Lu, Y., Vogel-Heuser, B., & Wang, L. (2021). Industry 4.0 and Industry 5.0—Inception, conception and perception. Journal of Manufacturing Systems, 61, 530-535. [DOI] (🏆 WoS Highly Cited Paper)
- Aheleroff, S., Mostashiri, N., Xu, X., & Zhong, R. Y. (2021). Mass Personalisation as a Service in Industry 4.0: A Resilient Response Case Study. Advanced Engineering Informatics, 50, 15. [DOI]
- Qin, Z., & Lu, Y. (2021). Self-organizing manufacturing network: A paradigm towards smart manufacturing in mass personalization. Journal of Manufacturing Systems, 60, 35-47. [DOI]
- Aheleroff, S., Xu, X., Zhong, R. Y., & Lu, Y. (2021). Digital twin as a service (DTaaS) in industry 4.0: an architecture reference model. Advanced Engineering Informatics, 47, 101225. [DOI] (🏆 ESI Highly Cited Paper)
- Lu, Y., Adrados, J. S., Chand, S. S., & Wang, L. (2021). Humans Are Not Machines—Anthropocentric Human–Machine Symbiosis for Ultra-Flexible Smart Manufacturing. Engineering, 7(6), 734–737. [DOI]
- Huang, H., Yang, L., Wang, Y., Xu, X., & Lu, Y. (2021). Digital Twin-driven online anomaly detection for an automation system based on edge intelligence. Journal of Manufacturing Systems, 59, 138-150. [DOI]
- Liu, C., Zheng, P., & Xu, X. Digitalisation and servitisation of machine tools in the era of Industry 4.0: a review. International Journal of Production Research, 33. [DOI]
- Zhu, Z. X., Xi, X. L., Xu, X., & Cai, Y. L. (2021). Digital Twin-driven machining process for thin-walled part manufacturing. Journal of Manufacturing Systems, 59, 453-466. [DOI]
- Fan, W., Zheng, L. Y., Ji, W., Xu, X., Lu, Y. Q., & Wang, L. H. (2021). A machining accuracy informed adaptive positioning method for finish machining of assembly interfaces of large-scale aircraft components. Robotics and Computer-Integrated Manufacturing, 67, 19. [DOI]
- Chan, Y. L., Diegel, O., & Xu, X. (2021). Evaluation of bonding integrity of hybrid-built AlSi10Mg-aluminium alloys parts using the powder bed fusion process. Materials Today: Proceedings, 46,1277-1282.[DOI]
- Chan, Y. L., Diegel, O., & Xu, X. (2021). A machined substrate hybrid additive manufacturing strategy for injection moulding inserts. International Journal of Advanced Manufacturing Technology, 112(1-2), 577-588. [DOI]
2020
- Lu, Y. Q., Xu, X., & Wang, L. H. (2020). Smart manufacturing process and system automation – A critical review of the standards and envisioned scenarios. Journal of Manufacturing Systems, 56, 312-325. [DOI] (🏆 ESI Highly Cited Paper)
- Fan, W., Zheng, L., Ji, W., Xu, X., Wang, L., Lu, Y., & Zhao, X. (2020). Function block-based closed-loop adaptive machining for assembly interfaces of large-scale aircraft components. Robotics and Computer-Integrated Manufacturing, 66, 101994. [DOI]
- Lu, Y., & Asghar, M. (2020). Semantic communications between distributed cyber-physical systems towards collaborative automation for smart manufacturing. Journal of Manufacturing Systems, 55, 348-359. [DOI]
- Flores, E., Xu, X., & Lu, Y. (2020). Human Capital 4.0: a workforce competence typology for Industry 4.0. Journal of Manufacturing Technology Management. [DOI]
- Ye, X., & Lu, Y. (2020). Automatic Extraction of Engineering Rules From Unstructured Text: A Natural Language Processing Approach. Journal of Computing and Information Science in Engineering, 20(3). [DOI]
- Aheleroff, S., Xu, X., Lu, Y., Aristizabal, M., Pablo Velásquez, J., Joa, B., & Valencia, Y. (2020). IoT-enabled smart appliances under industry 4.0: A case study. Advanced Engineering Informatics, 43, 101043. [DOI] (🏆 ESI Highly Cited Paper)
- Lu, Y., Liu, C., Wang, K., Huang, H. & Xu, X. (2020) Digital Twin-driven smart manufacturing: Connotation, reference model, applications and research issues. Robotics and Computer-Integrated Manufacturing, 61. [DOI] (🏆 RCIM Best Paper award(2021), ESI High Cited Paper, ESI Hot Cited Paper)
2019
- Lu, Y., & Xu, X. (2019). Cloud-based manufacturing equipment and big data analytics to enable on-demand manufacturing services. Robotics and Computer-Integrated Manufacturing, 57, 92-102. [DOI] (🏆 ESI High Cited Paper)
- Liu, C., Vengayil, H., Lu, Y., & Xu, X. (2019). A Cyber-Physical Machine Tools Platform using OPC UA and MTConnect. Journal of Manufacturing Systems, 51, 61-74. [DOI]
- Lu, Y., Peng, T., & Xu, X. (2019). Energy-efficient cyber-physical production network: Architecture and technologies. Computers & Industrial Engineering, 129, 56-66. [DOI]
- Lu, Y., Wang, H., & Xu, X. (2019). ManuService ontology: A product data model for service-oriented business interactions in a cloud manufacturing environment. Journal of Intelligent Manufacturing, 30(1), 317-334. [DOI] (🏆 ESI High Cited Paper)
2018
- Lu, Y., & Xu, X. (2018). Resource virtualization: A core technology for developing cyber-physical production systems. Journal of manufacturing systems, 47, 128-140. [DOI]
- Yu, C., Zhang, W., Xu, X., Ji, Y., & Yu, S. (2018). Data mining based multi-level aggregate service planning for cloud manufacturing. Journal of Intelligent Manufacturing, 29 (6), 1351-1361. [DOI]
- Liu, C., Vengayil, H., Zhong, R. Y., & Xu, X. (2018). A systematic development method for cyber-physical machine tools. Journal of manufacturing systems, 48, 13-24. [DOI]
2017
- Zhong, R. Y., Xu, X., Klotz, E., & Newman, S. T. (2017). Intelligent Manufacturing in the Context of Industry 4.0: A Review. ENGINEERING, 3 (5), 616-630. [DOI]
- Xu, X. (2017). Machine Tool 4.0 for the new era of manufacturing. International Journal of Advanced Manufacturing Technology, 92 (5-8), 1893-1900. [DOI]
- Liu, C., Cao, S., Tse, W., & Xu, X. (2017). Augmented Reality-assisted Intelligent Window for Cyber-Physical Machine Tools. Journal of Manufacturing Systems, 44, 280-286. [DOI]
- Zheng, P., Lu, Y., Xu, X., & Xie, S. Q. (2017). A system framework for OKP product planning in a cloud-based design environment. Robotics and Computer-Integrated Manufacturing, 45, 73-85. [DOI]
- Liu, Y., Xu, X., Zhang, L., Wang, L., & Zhong, R. Y. (2017). Workload-based multi-task scheduling in cloud manufacturing. Robotics and Computer-Integrated Manufacturing, 45, 3-20. [DOI]
- Zheng, P., Xu, X., Yu, S., & Liu, C. (2017). Personalized product configuration framework in an adaptable open architecture product platform. Journal of Manufacturing Systems, 43 (Part 3), 422-435. [DOI]
- Schlechtendahl, J., Kretschmer, F., Sang, Z., Lechler, A., & Xu, X. (2017). Extended study of network capability for cloud based control systems. Robotics and Computer Integrated Manufacturing, 43, 89-95. [DOI]
- Lu, Y., & Xu, X. (2017). A semantic web-based framework for service composition in a cloud manufacturing environment. Journal of Manufacturing Systems, 42, 69-81. [DOI]
Earlier
- Liu, Y., & Xu, X. (2016). Industry 4.0 and cloud manufacturing: A comparative analysis. Journal of Manufacturing Science and Engineering, 139 (3), 034701-034701. [DOI]
- Wang, X. V., & Xu, X. W. (2015). A collaborative product data exchange environment based on STEP. INTERNATIONAL JOURNAL OF COMPUTER INTEGRATED MANUFACTURING, 28 (1), 75-86. [DOI]
- Lu, Y., Xu, X., & Xu, J. (2014). Development of a Hybrid Manufacturing Cloud. Journal of Manufacturing Systems, 33 (4), 551-566. [DOI]
- Ou, L.-M., & Xu, X. (2013). Relationship matrix based automatic assembly sequence generation from a CAD model. Computer-Aided Design, 45 (7), 1053-1067. [DOI]
- Xu, X. (2012). From cloud computing to cloud manufacturing. Robotics and Computer-Integrated Manufacturing, 28 (1), 75-86. [DOI] (🏆 Inaugural RCIM Best Paper award, 2018)
- Ridwan, F., Xu, X., & Liu, G. (2012). A framework for machining optimisation based on STEP-NC. Journal of Intelligent Manufacturing, 23 (3), 423-441. [DOI]
- Xu, X., Wang, L., & Newman, S. T. (2011). Computer-aided process planning – A critical review of recent developments and future trends. International Journal of Computer Integrated Manufacturing, 24 (1), 1-31. [DOI]
- Xu, X. W., Wang, H., Mao, J., Newman, S. T., Kramer, T. R., Proctor, F. M., & Michaloski, J. L. (2005). STEP-compliant NC research: The search for intelligent CAD/CAPP/CAM/CNC integration. International Journal of Production Research, 43 (17), 3703-3743. [DOI]
Books
Zhao, Y., Brown, R., Kramer, T. R., & Xu, X. W. (2011). Information Modeling for Interoperable Dimensional Metrology (First ed.). 236 Gray’s Inn Road, London, WC1X 8HL, UK: Springer Veralag. [PDF]
Xu (ed), X. (2009). Advanced Design and Manufacturing Based on STEP (First ed.). X. Xu, & A. Y. Nee (Eds.), Ashbourne House, The Guildway, Old Portsmouth Road, Guildford, Surrey GU3 1LP, UK: Springer. [PDF]
Xu, X. (2009). Integrating Advanced Computer-Aided Design, Manufacturing, and Numerical Control: Principles and Implementations (1st). IGI Global. Main Office. 701 E. Chocolate Avenue. Hershey, PA 17033, USA: IGI Global. Pages: 424. [PDF]
Book Chapters
Ahel Eroff, S., Polzar, J., Huang, H., Zhu, Z., Tomzik, D., Lu, Y., … Xu, X. (2020). Smart manufacturing based on Digital Twin technologies. In C. Machado, J. P. Davim (Eds.) Industry 4.0 Challenges, Trends, and Solutions in Management and Engineering (pp. ). Boca Raton: Taylor & Francis Group. [DOI]
Xu, X., Wang, L., Xu, J., Wang, X., & Proctor, F. M. (2019). Manufacturing Systems. In Handbook of Manufacturing (pp. 609-708). [DOI]
Hinze, C., Tomzik, D. A., Lechler, A., Xu, X. W., & Verl, A. (2019). Control Architecture for Industrial Robotics based on Container Virtualization. In Tagungsband des 4. Kongresses Montage Handhabung Industrieroboter (pp. 64-73). [DOI]
Zheng, P., Xu, X., & Xie, S. Q. (2015). Integrate Product Planning Process of OKP Companies in the Cloud Manufacturing Environment. In Advances in Production Management Systems: Innovative Production Management Towards Sustainable Growth (Vol. 460, pp. 420-426). [PDF]
- Hsiao, H. -H., Wang, W. W. -L., & Xu, X. W. (2013). FuzEmotion-A Backward Kansei Engineering Based Tool for Assessing and Confirming Gender Inclination of Modern Cellular Phones. In Emotional Engineering vol. 2 (pp. 73-93). [PDF]
- Wang, W. W. -L., Hsiao, H. -H., & Xu, X. W. (2013). ProEmotion—A Tool to Tell Mobile Phone’s Gender. In Emotional Engineering vol. 2 (pp. 95-106). [PDF]
Ou, L., & Xu, X. W. (2013). Towards a Cognitive Assembly System. In D. Zhang, & Z. Gao (Eds.), Recent Developments in Manufacturing Robotic Systems and Automation (First ed., pp. 140-161). Bentham Science Publishers Ltd., Oak Park, IL 60301-0446, USA: Bentham Science. [PDF Free Sample]
Wang, X. V., & Xu, X. W. (2013). ICMS: A Cloud-Based Manufacturing System. In Cloud Manufacturing (pp. 1-22). [PDF]
Zhao, Y., Brown, R., Kramer, T. R., & Xu, X. (2011). Dimensional Metrology for Manufacturing Quality Control. In Information Modeling for Interoperable Dimensional Metrology (pp. 275-307). Springer London. [PDF]
- Kramer, T., & Xu, X. (2009). STEP in a Nutshell. In Advanced Design and Manufacturing Based on STEP (pp. 1-22). [PDF]
- Michaloski, J., Kramer, T., Proctor, F., Xu, X., Venkatesh, S., & Odendahl, D. (2009). STEPNC++ – An Effective Tool for Feature-based CAM/CNC. In Advanced Design and Manufacturing Based on STEP (pp. 79-104). [PDF]
Qiu, X., & Xu, X. W. (2009). Information Sharing in Digital Manufacturing Based on STEP and XML. In L. Wang, & A. Y. C. Nee (Eds.), Collaborative Design and Planning for Digital Manufacturing (First ed., pp. 293-316). UK: Springer. [PDF]