A new non-intrusive gas pipeline leak detection method is proposed. Piezoelectric acoustic sensor is pasted on the outer wall of the metal gas pipe to measure the low-frequency acoustic leak signals which propagate through the gas in the pipeline.…
A new non-intrusive gas pipeline leak detection method is proposed. Piezoelectric acoustic sensor is pasted on the outer wall of the metal gas pipe to measure the low-frequency acoustic leak signals which propagate through the gas in the pipeline.…