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本文通过试验指出,声发射信号能量与泄漏气体的流密度有关。此结果对于在声发射检测泄漏中评估源机制和泄漏率都很有用。
The experiment shows that the energy of acoustic emission signal is related to the flow density of the leaked gas. This result is useful for assessing source mechanisms and leak rates in acoustic emission detection leaks.