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 - SN - 9783000603594 SP - 562 EP - 579 Y2 - 2024/12/22 ER -