Research on Multipoint Leak Location of Gas Pipeline Based on Variational Mode Decomposition and Relative Entropy

<div>Acoustic emission detection system layout: (a) sensor arrangement, (b) leakage hole diagram, and (c) arrangement of field detection sensors.</div>

Shock and Vibration

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Figure 2

Figure 2: Research on Multipoint Leak Location of Gas Pipeline Based on Variational Mode Decomposition and Relative Entropy 