主题词：Advanced machining processes and optimization; Advanced Machining and Optimization Techniques; Advanced Surface Polishing Techniques; Manufacturing Process and Optimization; Additive Manufacturing and 3D Printing Technologies; Welding Techniques and Residual Stresses; Metal Forming Simulation Techniques; Aluminum Alloys Composites Properties; Metallurgy and Material Forming; Laser and Thermal Forming Techniques; Microstructure and Mechanical Properties of Steels; Aluminum Alloy Microstructure Properties; Additive Manufacturing Materials and Processes; Advanced Welding Techniques Analysis; Hydraulic and Pneumatic Systems; Vibration and Dynamic Analysis; Composite Structure Analysis and Optimization; Fatigue and fracture mechanics; Polymer Nanocomposites and Properties; Laser Material Processing Techniques; Tribology and Lubrication Engineering; Lubricants and Their Additives; Injection Molding Process and Properties; Tribology and Wear Analysis; Structural Health Monitoring Techniques