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

<div>Pipeline leakage original signal: (a) upstream no. 1 sensor pipeline leakage original signal and (b) downstream no. 2 sensor pipeline leakage original signal.</div>

Shock and Vibration

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Figure 5

Figure 5: Research on Multipoint Leak Location of Gas Pipeline Based on Variational Mode Decomposition and Relative Entropy 