Multi-layer imaging method for void defects in ballastless track using forward ray tracing with SAFT
Zai-Wei Li, Wenfa Zhu, Xiangzhen Meng, Guopeng Fan, Yue-Lei He
Topics & Concepts
Void (composites)Ray tracing (physics)Ultrasonic sensorTracingTrack (disk drive)AcousticsStructural engineeringComputer scienceOpticsMaterials scienceEngineeringMechanical engineeringPhysicsComposite materialOperating systemUltrasonics and Acoustic Wave PropagationGeophysical Methods and ApplicationsRailway Engineering and Dynamics