In this paper, the nonlinear acoustic impedance of the micro-perforated panel is investigated both theoretically and experimentally.
本文对微穿孔板的非线性声阻抗率作理论与实验两方面的研究。
Theoretical analysis and calculation on the acoustic properties of perforated panel absorber were described herein.
对穿孔板吸声结构的声学特性进行了理论分析与计算。
Acoustic comfort guaranteed by a flexible panel that corrects the aberrations resulting from existing architecture.
用一面屈曲板纠正因现有建筑所产生的声音失常，达到保证声音悦耳之目的。
This paper describes briefly the acoustical quality of Jilin gymnasium for ice skating activities, and acoustic measurements of perforated panel of g.
本文介绍吉林滑冰馆音质设计、穿孔玻璃钢板声学测试和玻璃钢吸声体的应用。
The panel mining process of Dayao Copper Mine, Yunnan was monitored and analysed with acoustic emission(AE)and acoustic wave (AW)methods.
采用声发射与声波对云南大姚铜矿盘区开采过程进行监测分析，用声彼仪对支撑顶板的点柱进行监测；
In this paper, the results of research can provide the design reference of the perforated-panel absorbers for acoustic engineers and architects.
本文的研究成果可为声学工程师及建筑师提供穿孔板吸声结构设计的参考资料。
With no external mechanical knobs or switches, the DP1 retains the classic beauty of an acoustic grand piano, adjusting every aspect of the digital piano through its intuitive control panel.
与任何外部机械旋钮或开关，dp1保留了经典的美声大钢琴，调整的各个方面，数字钢琴通过其直观的控制面板。
The new material of liquid crystal panel is polycarbonate, which makes a big difference from ordinary CD material. It can enhance the transparency and achieve better acoustic fidelity.
使用的液晶表面材料为聚碳酸脂，有别于一般的CD用料，使透明性提高，音质更出色。
The new material of liquid crystal panel is polycarbonate, which makes a big difference from ordinary CD material. It can enhance the transparency and achieve better acoustic fidelity.
使用的液晶表面材料为聚碳酸脂，有别于一般的CD用料，使透明性提高，音质更出色。
应用推荐