1) modified acoustic amplifier
改进型声压放大器
2) acoustic pressure amplifier
声压放大器
1.
Experiments on standing-wave thermoacoustically driven RC load with an acoustic pressure amplifier( APA) have been carried out.
进行了带声压放大器的驻波型热声驱动RC负载的实验研究,在实验中观察到频率跳变现象,根据驻波型热声系统的运行模式,对跳频现象出现的声阻范围、跳频现象随加热功率的变化关系以及跳频现象和声压放大器长度的关系进行了归纳和总结。
2.
Experimental study was performed on a single-stage double-inlet pulse tube refrigerator driven by a standing-wave thermoacoustic engine through an acoustic pressure amplifier.
开展了采用声压放大器结构的驻波型热声发动机驱动单级双向进气型脉管制冷机实验研究,考察了声压放大器长度对热声驱动脉管制冷特性的影响。
3) two-stage acoustic amplifier
两级声压放大器
4) audio-frequency voltage amplifier
声频电压放大器
6) acoustic amplifier
声学放大器
1.
Development of an improved acoustic amplifier for thermoacoustic engine;
热声发动机用声学放大器的改进研究
2.
Influence of acoustic amplifier on performance of thermoacoustic engine;
声学放大器对热声发动机性能的影响
3.
In order to improve the driven pressure ratio of the pulse tube cooler, an acoustic amplifier was employed to couple the engine and the cooler.
本文在实验室现有行波热声发动机的基础上,运用线性热声理论对两级脉管制冷机进行了设计,并用声学放大器对热声发动机和脉管制冷机进行耦合,提高脉管制冷机的驱动压比,从而获得了41 K的低温,这是目前热声驱动脉管制冷机所获得的最低制冷温度。
补充资料：阻尼型电容分压器(见分压器)
阻尼型电容分压器(见分压器)
damped capacitor voltage dividers
阻尼型电粤万压藉一”divider尽)见分压器(dam卯d eapaei、orvoltage
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条