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Author

Qianxia Ma

2 papers indexed here

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Open access Aug 2026

A Consensus Failure Mode and Effect Analysis Method with Improved Score Function and LOPCOW Method of Spherical Fuzzy Sets

The failure mode and effect analysis (FMEA), as an effective proactive reliability analysis technique, plays an important role in system fault detection and reliability maintenance due to its pre-analysis capability. Although traditional FMEA is widely used in practice, it has some limitations in the expression of fuzz...

Qian-Xia Ma, Qian Pu · 0 citations
Jul 2026

A visual interpretation-based intelligent fault diagnosis framework for switch machines based on sound signal

A visual interpretation-based intelligent fault diagnosis framework is developed for switch-machine fault diagnosis using acoustic signals and achieves high diagnostic accuracy under different time–frequency representations, with several configurations reaching 100% accuracy under the current evaluation protocol.

Wei Cai, Xiao-Min Zhu, Qian-Xia Ma et al. · 0 citations

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