TY - CONF T1 - Characterization of ball-flat contact using ultrasound reflectometry: From static to dynamic JO - Proceedings of the 7th Asia Pacific Workshop on Structural Health Monitoring Apwshm 2018 PY - 2018/01/01 AU - Zhou L AU - Brunskill HP AU - Lewis R ED - SP - 562 EP - 579 Y2 - 2025/11/22 ER -