主题词：Ultrasonics and Acoustic Wave Propagation; Non-Destructive Testing Techniques; Structural Health Monitoring Techniques; Geophysical Methods and Applications; Machine Fault Diagnosis Techniques; Thermography and Photoacoustic Techniques; Gear and Bearing Dynamics Analysis; Fatigue and fracture mechanics; Advanced Fiber Optic Sensors; Welding Techniques and Residual Stresses; Acoustic Wave Resonator Technologies; Advanced machining processes and optimization; Fault Detection and Control Systems; Tribology and Lubrication Engineering; Advanced X-ray and CT Imaging; Probabilistic and Robust Engineering Design; Magnetic Properties and Applications; Infrastructure Maintenance and Monitoring; Additive Manufacturing Materials and Processes; Reliability and Maintenance Optimization; Structural Integrity and Reliability Analysis; Engineering Diagnostics and Reliability; Mechanical Behavior of Composites; Flow Measurement and Analysis; Medical Imaging Techniques and Applications