TY - JOUR T1 - Ultrasonic measurement for film thickness and solid contact in elastohydrodynamic lubrication JO - Journal of Tribology PY - 2011/06/17 AU - Dwyer-Joyce RS AU - Reddyhoff T AU - Zhu J ED - DO - DOI: 10.1115/1.4004105 VL - 133 IS - 3 Y2 - 2025/11/09 ER -