The invention provides an aircraft gun noise load spectrum or environment spectrum shape compilation method, which comprises the following steps of: constructing a gun cabin simulation cabin section for aircraft gun noise test, and arranging a plurality of noise sensors and/or pulsating pressure sensors on the surface of the gun cabin simulation cabin section for representing the position of equipment in the cabin and/or representing the position of a gun cabin skin in the gun cabin simulation cabin section, acquiring noise test data when the aircraft gun is launched through a plurality of noise sensors and/or pulsating pressure sensors; the method comprises the following steps: acquiring noise test data when an aircraft gun is launched through a plurality of noise sensors and/or pulsating pressure sensors representing the same position, processing the noise test data to obtain total sound pressure level noise test data, and performing data induction according to the total sound pressure level noise test data to obtain noise induction data; and carrying out statistics on noise data distribution conditions representing the same position, and calculating an average value, a maximum value and a minimum value of multiple measurements of the measuring points to obtain a noise load spectrum or a noise environment spectrum representing the same position.
本申请提供了一种航炮噪声载荷谱或环境谱谱形编制方法,包括:构建用于航炮噪声测试的炮舱模拟舱段,在炮舱模拟舱段内表征舱内设备的位置和/或在表征炮舱蒙皮位置的炮舱模拟舱段表面设置多个噪声传感器和/或脉动压力传感器,通过多个噪声传感器和/或脉动压力传感器获取航炮发射时的噪声测试数据;通过表征同一位置的多个噪声传感器和/或脉动压力传感器获取航炮发射时的噪声测试数据,并对噪声测试数据进行处理得到总声压级噪声测试数据,根据总声压级噪声测试数据进行数据归纳得到噪声归纳数据;统计表征同一位置的噪声数据分布情况,计算测点多次测量的平均值、最大值、最小值,得到表征同一位置的噪声载荷谱或噪声环境谱。
Aircraft gun noise load spectrum or environment spectrum shape compilation method
一种航炮噪声载荷谱或环境谱谱形编制方法
2023-07-28
Patent
Electronic Resource
Chinese
IPC: | G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen |
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