TY - CHAP T1 - An ultrasonic approach for the measurement of oil films in the piston zone T2 - Tribology and Dynamics of Engine and Powertrain Fundamentals Applications and Future Trends PY - 2010/01/01 AU - Dwyer-Joyce RS ED - DO - DOI: 10.1533/9781845699932.2.426 SP - 426 EP - 457 Y2 - 2025/11/09 ER -