TY - JOUR T1 - Monitoring of lubricant film failure in a ball bearing using ultrasound JO - J TRIBOL-T ASME PY - 2006/03/20 AU - Zhang J AU - Drinkwater BW AU - Dwyer-Joyce RS ED - DO - DOI: 10.1115/1.2197848 VL - 128 IS - 3 SP - 612 EP - 618 Y2 - 2025/11/09 ER -