@article{article, title  = {{Ultrasonic Imaging of the Piston Ring Oil Film during operation in a Motored Engine – Towards Oil Film Measurement}},

 url = {{}},

 year = {{2010}},

 month = {{10}},

 author = {{Avan EY and Mills RS and Dwyer-Joyce RS}},

 doi = {{10.4271/2010-01-2179}},

 volume = {{3}},

 journal = {{SAE International Journal of Fuels and Lubricants}},

 pages = {{786-793}},

 note = {{Accessed on 2025/11/09}}}