主题词：Additive Manufacturing and 3D Printing Technologies; Additive Manufacturing Materials and Processes; Manufacturing Process and Optimization; High Entropy Alloys Studies; Welding Techniques and Residual Stresses; Innovations in Concrete and Construction Materials; Cellular and Composite Structures; Injection Molding Process and Properties; Bone Tissue Engineering Materials; 3D Printing in Biomedical Research; Laser Material Processing Techniques; Titanium Alloys Microstructure and Properties; Advanced Materials and Mechanics; biodegradable polymer synthesis and properties; Aluminum Alloys Composites Properties; High-Temperature Coating Behaviors; Advanced materials and composites; Advanced Sensor and Energy Harvesting Materials; Advanced Welding Techniques Analysis; Aluminum Alloy Microstructure Properties; Photopolymerization techniques and applications; Nanomaterials and Printing Technologies; Shape Memory Alloy Transformations; Polymer Foaming and Composites; Polymer composites and self-healing