AUTHOR=Maruyama Taisuke , Kosugi Daichi , Iwase Shunsuke , Maeda Masayuki , Nakano Ken , Momozono Satoshi TITLE=Application of the electrical impedance method to steel/steel EHD point contacts JOURNAL=Frontiers in Mechanical Engineering VOLUME=10 YEAR=2024 URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2024.1489311 DOI=10.3389/fmech.2024.1489311 ISSN=2297-3079