TY - JOUR T1 - Online Rotor Systems Condition Monitoring Using Nonlinear Output Frequency Response Functions Under Harmonic Excitations JO - IEEE Transactions on Industrial Informatics UR - http://dx.doi.org/10.1109/tii.2022.3141866 PY - 2022/01/11 AU - Zhu Y-P AU - Zhao Y-L AU - Lang ZQ AU - Liu Z-P AU - Liu Y ED - DO - DOI: 10.1109/tii.2022.3141866 PB - Institute of Electrical and Electronics Engineers (IEEE) VL - 18 IS - 10 SP - 6798 EP - 6808 Y2 - 2025/05/28 ER -