Homotypic multi-source joint representation with dynamic hierarchical feature tracing in hybrid Walsh–frequency domain for prior knowledge-constrained fault diagnosis of multi-cylinder drilling pumps

Mechanical Systems and Signal Processing 2026

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Authors: Peng Chen, Yue Wang, Yuhao Wu, Yaqiang Jin, Changbo He, Ge Xin

DOI: 10.1016/j.ymssp.2026.114450

Cited by: 3

References: 37

Fields of Study & Subjects

Machine Fault Diagnosis Techniques Hydraulic and Pneumatic Systems Oil and Gas Production Techniques

References 37