The test stand is constructed and instrumented to accept a variety of valves in order to determine which characteristics of acoustic emission change with leakage rate.

• 建立模拟在用承压阀门内漏实验台，研究典型阀门内漏声源的声学特性，确定声发射特征参量与泄漏率的关系，为定量评价阀门泄漏率提供实验数据；