Detection of Rail Defects Using Phased Array Ultrasonic TechniqueNichapa Phrommahakul, Manwika Kongpuang, Suhaidee Sani, Anas Katib and Fittriya SulongE3S Web Conf., 602 (2025) 01009DOI: https://doi.org/10.1051/e3sconf/202560201009