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Polish Maritime Research
Volume 32 (2025): Issue 1 (March 2025)
Open Access
A Knock Detection Method for a Marine Micro-Ignition Dual-Fuel Engine Based on Vibration Signals
Nao Hu
Nao Hu
School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology
Wuhan, China
Key Laboratory of Marine Power Engineering &Technology, Ministry of Transport
Wuhan, China
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Hu, Nao
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He Zhao
He Zhao
School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology
Wuhan, China
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Zhao, He
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Jianguo Yang
Jianguo Yang
School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology
Wuhan, China
Key Laboratory of Marine Power Engineering &Technology, Ministry of Transport
Wuhan, China
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Yang, Jianguo
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Xianquan Zheng
Xianquan Zheng
College of Power Engineering, Naval University of Engineering
Wuhan, China
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Zheng, Xianquan
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Hongmei Li
Hongmei Li
Key Laboratory for Power Machinery and Engineering, Ministry of Education, Shanghai Jiao Tong University
Shanghai, China
Shanghai Marine Diesel Engine Research Institute
Shanghai, China
National Key Laboratory of Marine Engine Science and Technology
Shanghai, China
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Li, Hongmei
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Liangtao Xie
Liangtao Xie
School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology
Wuhan, China
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Xie, Liangtao
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Fuze Liu
Fuze Liu
School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology
Wuhan, China
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Liu, Fuze
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Gang Chen
Gang Chen
School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology
Wuhan, China
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Chen, Gang
Mar 05, 2025
Polish Maritime Research
Volume 32 (2025): Issue 1 (March 2025)
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Published Online:
Mar 05, 2025
Page range:
111 - 120
DOI:
https://doi.org/10.2478/pomr-2025-0011
Keywords
Knock detection
,
Vibration signal
,
Wavelet transform
,
Energy proportion
,
Unified knock detection index
© 2025 Nao Hu et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.