主题词：Numerical methods in engineering; Composite Structure Analysis and Optimization; Nonlocal and gradient elasticity in micro/nano structures; Vibration and Dynamic Analysis; Acoustic Wave Phenomena Research; Ultrasonics and Acoustic Wave Propagation; Fatigue and fracture mechanics; Composite Material Mechanics; Structural Analysis and Optimization; Cellular and Composite Structures; High-Velocity Impact and Material Behavior; Advanced Materials and Mechanics; Topology Optimization in Engineering; Microstructure and mechanical properties; Mechanical Behavior of Composites; Geotechnical Engineering and Underground Structures; Mechanical stress and fatigue analysis; Rock Mechanics and Modeling; Thermoelastic and Magnetoelastic Phenomena; Adhesion, Friction, and Surface Interactions; Elasticity and Material Modeling; Structural Health Monitoring Techniques; Vibration Control and Rheological Fluids; Structural Load-Bearing Analysis; Shape Memory Alloy Transformations