Special Issues

Machines publishes Special Issues to create collections of papers on specific topics, with the aim of building a community of authors and readers to discuss the latest research and develop new ideas and research directions. Special Issues are led by Guest Editors, who are experts on the topic and all Special Issue submissions follow MDPI's standard editorial process. The journal’s Editor-in-Chief and/or designated Editorial Board Member will oversee Guest Editor appointments and Special Issue proposals, checking their content for relevance and ensuring the suitability of the material for the journal. The papers published in a Special Issue will be collected and displayed on a dedicated page of the journal’s website. Further information on MDPI's Special Issue policies and Guest Editor responsibilities can be found here. For any inquiries related to a Special Issue, please contact the Editorial Office.

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Smart Manufacturing and Industrial Automation, 2nd Edition
edited by
submission deadline 31 Oct 2025 | Viewed by 304 | Submission Open
Keywords: smart manufacturing; industrial automation and robotics; industrial Internet of Things (IIOT); data acquisition and data analyses; industry 4.0
(This special issue belongs to the Section Advanced Manufacturing)
Mult-Axis Machining and CNC Systems: Innovations and Advancements
edited by and
submission deadline 31 Oct 2025 | Viewed by 301 | Submission Open
Keywords: tool path generation; curve fitting; motion control; singularity avoidance; redundant axis; linkage processing; servo control; motor drive; integrated multi-axis structure
(This special issue belongs to the Section Advanced Manufacturing)
Advanced Human–Machine Interaction and Assistive Robotics for Rehabilitation
edited by Alejandro Ramirez
submission deadline 31 Oct 2025 | Viewed by 218 | Submission Open
Keywords: neurological disorders; human– computer interfaces (HCI); rehabilitation; assistive robotics; social robots; wearable robots; rehabilitation robots
(This special issue belongs to the Section Robotics, Mechatronics and Intelligent Machines)
Advancing the Art of Welding: A Spotlight on Advanced Manufacturing Technology
edited by
submission deadline 31 Oct 2025 | Viewed by 175 | Submission Open
Keywords: advanced welding techniques; process– microstructure– property correlation; smart welding machines; materials characterization; additive manufacturing; mechanical properties; failure behavior; third generation advanced high strength steels; resistance spot welding; friction stir welding; hybrid welding technologies; dissimilar material joining; eco-friendly welding solutions
(This special issue belongs to the Section Advanced Manufacturing)
Monitoring and Control of Machining Process
edited by , Tomislav Staroveški and
submission deadline 31 Oct 2025 | Viewed by 173 | Submission Open
Keywords: smart manufacturing; real-time process monitoring; adaptive control systems; predictive maintenance (Industry 4.0); AI-driven manufacturing; sustainable machining; digital twin technology; sensor fusion (IIoT)
(This special issue belongs to the Section Advanced Manufacturing)
Advanced Control Techniques for Power Electronics in Modern Energy Systems
edited by Moria Sassonker Elkayam and
submission deadline 31 Oct 2025 | Viewed by 161 | Submission Open
Keywords: multi-resonant and adaptive controllers; predictive and nonlinear control strategies; advanced feed-forward and multi-loop control techniques; grid-forming and grid-following inverter control; scalability and thermal management considerations; machine learning and AI-based controllers; control techniques for hybrid energy storage and power management; experimental and comparative studies of advanced controllers; control strategies for Power-to-X (P2X) systems; wireless power transfer (WPT) control techniques
(This special issue belongs to the Section Electromechanical Energy Conversion Systems)
High-Performance Compressor Design, Model Analysis and Application
edited by Nikola Stosic
submission deadline 31 Oct 2025 | Viewed by 119 | Submission Open
Keywords: compressor design; compressor technologies; compressor efficiency; compressor performance prediction
(This special issue belongs to the Section Machine Design and Theory)
Vibrations and Tool Wear in Metal Cutting
edited by
submission deadline 31 Oct 2025 | Viewed by 117 | Submission Open
Keywords: tool wear; cutting vibrations; real-time monitoring; machining stability
(This special issue belongs to the Section Material Processing Technology)
Optimization and Design of Compliant Mechanisms
edited by , Jinqing Zhan and Nguyen Vu Linh
submission deadline 30 Nov 2025 | 11 articles | Viewed by 18254 | Submission Open
Keywords: compliant mechanism; constant force mechanism; optimization; micro-positioner; robotics
(This special issue belongs to the Section Robotics, Mechatronics and Intelligent Machines)
Error Measurement, Analysis, and Compensation Technology for CNC Machine Tools
edited by and Jianzhong Fu
submission deadline 30 Nov 2025 | 8 articles | Viewed by 12734 | Submission Open
Keywords: CNC machine tools; error measurement and identification; error modeling; error compensation
(This special issue belongs to the Section Machines Testing and Maintenance)
Design and Application of Underwater Vehicles and Robots submission deadline 30 Nov 2025 | 4 articles | Viewed by 12100 | Submission Open
(This special issue belongs to the Section Automation and Control Systems)
Design and Manufacturing for Lightweight Components and Structures
edited by and Shaoluo Wang
submission deadline 30 Nov 2025 | 6 articles | Viewed by 8436 | Submission Open
Keywords: lightweight design and manufacturing; dissimilar material joining; electromagnetic forming; manufacturing process; fiber-reinforced composites; structural optimization; mechanical properties; failure mechanism; quality inspection/detection techniques
(This special issue belongs to the Section Advanced Manufacturing)
Climbing Robots: Scaling Walls with Precision and Efficiency
edited by Weinan Chen, Haifei Zhu, Xuefeng Zhou, Chaoqun Wang and Qiang Li
submission deadline 30 Nov 2025 | 4 articles | Viewed by 4822 | Submission Open
Keywords: mechanisms for climbing robots; material innovations; control systems; sensing and perception; energy efficiency; AI and machine learning in climbing; applications and case studies
(This special issue belongs to the Section Robotics, Mechatronics and Intelligent Machines)
Advances in 4D Printing Technology
edited by Xueli Zhou and Qingping Liu
submission deadline 30 Nov 2025 | 3 articles | Viewed by 4087 | Submission Open
Keywords: 4D printing; innovative application; soft robot; 3D printing; multi-material 3D printing; shape memory polymers; shape memory alloys; hydrogel; 4D printing of mechanical metamaterials
(This special issue belongs to the Section Advanced Manufacturing)
Sustainable Manufacturing and Green Processing Methods, 2nd Edition submission deadline 30 Nov 2025 | 3 articles | Viewed by 3014 | Submission Open
Keywords: sustainable manufacturing; green processing methods; environmental impact; eco-friendly processing technologies; energy-efficient processes; waste reduction; recycling methods; environmental footprint; renewable resources; carbon footprint; resource efficiency; process optimization for waste reduction; environmental sustainability; circular economy; clean production
(This special issue belongs to the Section Material Processing Technology)
Composite Machining in Manufacturing
edited by Linzheng Ye, Wei Bai and
submission deadline 30 Nov 2025 | 2 articles | Viewed by 2945 | Submission Open
Keywords: precision/ultraprecision machining; non-traditional machining; ultrasonic-assisted composite material processing; laser machining; jet machining; high-energy beam machining; ceramic grinding; composite machining mechanisms; composite energy fields; chemical mechanical polishing; emerging methods and processes; prediction of surface quality and life in composite material processing; micro- and nanomachining; modeling and simulation; surface quality and integrity; preparation and performance of composite materials; lifetime prediction and failure diagnosis of composite material components; tool life analysis
(This special issue belongs to the Section Material Processing Technology)
Advanced Protection and Control Strategies for Power Conversion in Electromechanical Energy Storage Systems
edited by Jian Qiao, Luliang Zhang, Xin Yin, Moduo Yu, Yikai Wang and Yayu Yang
submission deadline 30 Nov 2025 | 3 articles | Viewed by 2905 | Submission Open
Keywords: electromechanical energy storage; fault detection and diagnosis; advanced control strategies; smart grid integration; energy conversion systems
(This special issue belongs to the Section Electromechanical Energy Conversion Systems)
Trajectory Planning for Autonomous Vehicles: State of the Art
edited by Yiwen Huang
submission deadline 30 Nov 2025 | 1 articles | Viewed by 2328 | Submission Open
Keywords: trajectory planning for autonomous vehicles; behavior planning; decision making; path planning; speed planning; end-to-end model-based trajectory planning; spatial– temporal trajectory planning
(This special issue belongs to the Section Vehicle Engineering)
Advances in Medical and Rehabilitation Robots
edited by Xu Liang, and Tingting Su
submission deadline 30 Nov 2025 | 1 articles | Viewed by 1662 | Submission Open
Keywords: medical and rehabilitation robots; force sensing and force control; bionic design; multi-agent cooperative control; trajectory planning; intelligent control; mechanical structure optimization; human– robot interaction; kinematics and dynamics
(This special issue belongs to the Section Robotics, Mechatronics and Intelligent Machines)
Dynamics and Lubrication of Gears
edited by
submission deadline 30 Nov 2025 | 2 articles | Viewed by 1457 | Submission Open
Keywords: gear dynamics; lubrication; tribological behavior; vibration analysis; tooth contact; gear tribology; friction and wear; gearbox dynamics
(This special issue belongs to the Section Friction and Tribology)
Intelligent Remanufacturing: Innovations, Technologies, and Sustainable Practices
edited by Yufan Zheng, Jiangzhuo Ren, and Wenkang Zhang
submission deadline 30 Nov 2025 | 1 articles | Viewed by 1285 | Submission Open
Keywords: remanufacturing; sustainable manufacturing; circular economy; green manufacturing; artificial intelligence; smart manufacturing
(This special issue belongs to the Section Advanced Manufacturing)
Control and Mechanical System Engineering, 2nd Edition
edited by
submission deadline 30 Nov 2025 | 2 articles | Viewed by 1254 | Submission Open
Keywords: control; automation; mechanical system
(This special issue belongs to the Section Automation and Control Systems)
Cutting-Edge Automation in Robotic Machining
edited by Jason Matthews
submission deadline 30 Nov 2025 | 1 articles | Viewed by 1215 | Submission Open
Keywords: robotic machining; automation; smart manufacturing; human– robot collaboration; industrial robotics; adaptive control
(This special issue belongs to the Section Automation and Control Systems)
Recent Analysis and Research in the Field of Vehicle Traffic Safety, 2nd Edition
edited by
submission deadline 30 Nov 2025 | 2 articles | Viewed by 1170 | Submission Open
Keywords: automotive; autonomous vehicles; vehicle dynamics; mobile measurement; active deceleration device; intelligent speed assist; tire/road contact; TPMS; road condition; driving behavior
(This special issue belongs to the Section Vehicle Engineering)
Advanced Design, Manufacturing, and Applications of Precision Machine Tools
edited by
submission deadline 30 Nov 2025 | 2 articles | Viewed by 1077 | Submission Open
Keywords: precision machine tools; thermal error compensation; vibration control; high-performance machining; digital twin; smart manufacturing; AI-driven process optimization; ultra-precision machining; structural optimization; energy-efficient machining
(This special issue belongs to the Section Advanced Manufacturing)
Machine Learning-Driven Predictive Maintenance: Advanced Diagnostics and Smart Monitoring submission deadline 30 Nov 2025 | Viewed by 1054 | Submission Open
Keywords: electric motors; permanent magnet machines; induction motors; industrial applications; fault diagnosis; predictive maintenance; smart sensors and industrial IoT; condition monitoring and anomaly detection; artificial intelligence in motor fault diagnosis; machine learning and deep learning; genetic algorithms; digital twins for predictive analytics; signal processing and feature extraction; filters theory; big data analytics and cloud computing; cybersecurity in predictive maintenance systems; edge AI and federated learning in industrial monitoring; hybrid AI models for predictive fault detection; data-driven maintenance optimization strategies
(This special issue belongs to the Section Machines Testing and Maintenance)
Recent Progress of Thin Wall Machining, 2nd Edition
edited by
submission deadline 30 Nov 2025 | 1 articles | Viewed by 1023 | Submission Open
Keywords: damage; fracture; failure; thin-walled structure; finite element method; experimental testing; machining; dynamics
(This special issue belongs to the Section Material Processing Technology)
Transforming Classic Machining into Smart Manufacturing
edited by and
submission deadline 30 Nov 2025 | 1 articles | Viewed by 999 | Submission Open
Keywords: machining; automation; human– machine interaction; smart factory; smart and hybrid manufacturing
(This special issue belongs to the Section Advanced Manufacturing)
Reliability in Mechanical Systems: Innovations and Applications
edited by , Feifei Zhao and
submission deadline 30 Nov 2025 | 2 articles | Viewed by 859 | Submission Open
Keywords: reliability analysis; mechanical systems; predictive maintenance; digital twins; machine learning; risk assessment; sustainability; system optimization
(This special issue belongs to the Section Machines Testing and Maintenance)
Advanced Power Electronic Technologies in Electric Drive Systems, 2nd Edition
edited by
submission deadline 30 Nov 2025 | 1 articles | Viewed by 778 | Submission Open
Keywords: power converter; inverters; three-phase drives; multi-phase drives; switching losses; fault tolerance control; modulation techniques
(This special issue belongs to the Section Electrical Machines and Drives)
Advances in Analysis, Control and Design of Permanent Magnet Machines
edited by
submission deadline 30 Nov 2025 | 1 articles | Viewed by 369 | Submission Open
Keywords: permanent magnet machines; control; design; optimization; multiphysics; high-speed applications; NVH; sustainable design
(This special issue belongs to the Section Electrical Machines and Drives)
Vibration Energy Harvesting and Intelligent Monitoring for Rotating Machinery
edited by , and Zhaoye Qin
submission deadline 30 Nov 2025 | 1 articles | Viewed by 312 | Submission Open
Keywords: rotating machinery; rotor dynamics; vibration energy harvesting; self-powered sensors; intelligent monitoring
(This special issue belongs to the Section Machines Testing and Maintenance)
Integrated Production and Service Systems in Advanced Manufacturing: Towards Sustainable Industrial Management Through People, Planet and Prosperity submission deadline 30 Nov 2025 | Viewed by 272 | Submission Open
Keywords: integrated product– service systems (IPSSs); sustainable industrial management; digital transformation; circular economy; smart production systems; servitization; lifecycle engineering; systems thinking
(This special issue belongs to the Section Advanced Manufacturing)
Cutting-Edge Innovations in Precision Machining and Forming Technology
edited by , , and Jian Weng
submission deadline 30 Nov 2025 | Viewed by 254 | Submission Open
Keywords: data-driven modelling; machine/deep learning; digital twin & Iot; energy consumption monitoring; intelligent machine tool; intelligent fault diagnosis; energy-saving hydraulic system; ultrasonic vibration-assisted machining; multi-energy-field composite machining; tool wear studying; difficult-to-cut metals; metal stamping & forming; FEM simulation; surface/subsurface optimization; micro-fineblanking
(This special issue belongs to the Section Advanced Manufacturing)
Multi-Level Inverter Motor Drive Technology
edited by Jinfeng Li
submission deadline 30 Nov 2025 | Viewed by 242 | Submission Open
Keywords: multi-level inverters (MLIs); high-performance motor drives; modular and hybrid MLI topologies; advanced PWM and modulation techniques; wide-bandgap (SiC/GaN) power devices; fault-tolerant and regenerative drives; model predictive control; AI and machine learning for drive optimization; thermal management and reliability
(This special issue belongs to the Section Electrical Machines and Drives)
Advanced Digital Twin in Smart Manufacturing
edited by Amevi Tongne
submission deadline 30 Nov 2025 | Viewed by 203 | Submission Open
Keywords: digital twin; manufacturing; machine learning; AI; real-time computation; real-time data monitoring and processing; real time; real-time defect detection and correction; expert knowledge
(This special issue belongs to the Section Advanced Manufacturing)
Sensing to Cognition: The Evolution of Robotic Vision
edited by , , Junfeng Gao and Fengyun Wu
submission deadline 30 Nov 2025 | Viewed by 174 | Submission Open
Keywords: robotic vision; deep learning for visual perception; reinforcement learning in robotics; 3D perception and spatial reasoning; scene understanding; visual reasoning and cognition; autonomous navigation; embodied perception; multi-robot visual collaboration
(This special issue belongs to the Section Robotics, Mechatronics and Intelligent Machines)
Advances in Dynamics and Vibration Control in Mechanical Engineering
edited by
submission deadline 30 Nov 2025 | Viewed by 162 | Submission Open
Keywords: vibration control; uncertainty; dynamic analysis; mechanical systems
(This special issue belongs to the Section Machines Testing and Maintenance)
Innovations in Soft Robotics: Enhancing Safety, Performance, and Dexterity
edited by Zixiao Liu and Wen Hong
submission deadline 30 Nov 2025 | Viewed by 130 | Submission Open
Keywords: soft robotics; human– soft robot interaction; actuation; soft materials
(This special issue belongs to the Section Robotics, Mechatronics and Intelligent Machines)
Nonlinear Dynamics in Mechanical Systems, Automation and Control
edited by
submission deadline 30 Nov 2025 | Viewed by 125 | Submission Open
Keywords: nonlinear modeling and analysis; chaos and stability; control of nonlinear systems; automation and robotics; energy harvesting and vibration control; machine learning and AI in nonlinear systems
(This special issue belongs to the Section Automation and Control Systems)
Systems Modelling, Simulation and Experimentation for Condition Monitoring
edited by
submission deadline 30 Nov 2025 | Viewed by 104 | Submission Open
Keywords: condition monitoring; reliability; predictive maintenance; data-driven; digital twins; machine learning
(This special issue belongs to the Section Machines Testing and Maintenance)
Artificial Intelligence in Rail Transportation
edited by Ahmad Radmehr and Mehdi Ahmadian
submission deadline 1 Dec 2025 | Viewed by 384 | Submission Open
Keywords: autonomous train operations; automated inspection systems; computer vision applications for rail safety; AI-driven predictive maintenance in rail systems; data analytics and big data in rail transportation; real-time monitoring of wheel-rail contact; AI in energy management and sustainability; wear prediction models
(This special issue belongs to the Section Vehicle Engineering)
Key Technologies in Intelligent Mining Equipment
edited by and
submission deadline 31 Dec 2025 | 9 articles | Viewed by 22910 | Submission Open
Keywords: intelligent control systems of mining equipment; artificial intelligence and machine learning in mining sensing and perception of mining sensors; human-machine interaction of mining robot; safety and reliability of mining technologies; case studies and applications of intelligent mining
(This special issue belongs to the Section Robotics, Mechatronics and Intelligent Machines)
Design and Application of Medical and Rehabilitation Robots submission deadline 31 Dec 2025 | 4 articles | Viewed by 15631 | Submission Open
Keywords: medical robots; rehabilitation robots; assistive robotics; virtual reality; serious games; prosthetics; wearable devices
(This special issue belongs to the Section Automation and Control Systems)
Fault Diagnostics and Fault Tolerance of Synchronous Electric Drives submission deadline 31 Dec 2025 | 8 articles | Viewed by 12842 | Submission Open
Keywords: fault diagnostics; fault tolerance; synchronous motors; line-start synchronous motors; permanent magnet assisted synchronous reluctance motors
(This special issue belongs to the Section Electrical Machines and Drives)
Assessing New Trends in Sustainable and Smart Manufacturing
edited by and
submission deadline 31 Dec 2025 | 4 articles | Viewed by 11033 | Submission Open
(This special issue belongs to the Section Advanced Manufacturing)
Application of Deep Learning in Intelligent Machines
edited by Lie Yang, , Qingchao Liu and Zilong Zhang
submission deadline 31 Dec 2025 | 2 articles | Viewed by 8073 | Submission Open
Keywords: intelligent machines; deep learning; intelligent robotics; autonomous driving; intelligent fault diagnosis; intelligent assembly; intelligent manufacturing; process optimization; intelligent management of supply chain; safety monitoring and forecasting
(This special issue belongs to the Section Machine Design and Theory)
Vibration-Based Machines Wear Monitoring and Prediction submission deadline 31 Dec 2025 | 4 articles | Viewed by 7905 | Submission Open
Keywords: condition monitoring; prediction; rotating machine; simulation; signal processing; vibration; wear monitoring
(This special issue belongs to the Section Machines Testing and Maintenance)
Interactive Manipulation of Mobile Manipulators
edited by Qiang Li, Huibin Cao and Xiang Dong
submission deadline 31 Dec 2025 | 2 articles | Viewed by 7236 | Submission Open
Keywords: new sensors and mobile robot design and evaluation; model; planning; and control of mobile manipulator; loco-manipulation; active or interactive perception in mobile manipulation; shared autonomy for mobile manipulation; human– robot collaboration; applications in service; industrial; agriculture; space; medical and underwater domains
(This special issue belongs to the Section Automation and Control Systems)
Design and Application of Bionic Robots
edited by and
submission deadline 31 Dec 2025 | 3 articles | Viewed by 6107 | Submission Open
Keywords: bionic robot; biomimetic robotics; nature-inspired design; sensors and control algorithms; bionic systems and robots; animal and insect movement; bionic robot application; medical assistance; agriculture robots; bionic robot for search and rescue; bionic legged robots; bionic underwater robots
(This special issue belongs to the Section Automation and Control Systems)
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