AUTHOR=Ziping Peng , Jishi Zheng , Zhiming Zhen , Yaosheng Huang , Xiaobin Li , Qiushen Cai TITLE=Ultrasonic phased array flexible coupling detection of defects in high-voltage cable terminal lead seals JOURNAL=Frontiers in Mechanical Engineering VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2025.1467079 DOI=10.3389/fmech.2025.1467079 ISSN=2297-3079