1) absorptive cylinder
吸声柱体
1.
Insertion loss of barrier with absorptive cylinder at the edge was calculated at 400Hz(the equivalent frequency of transportation noise) by IBEM,additional attenuation of absorptive cylinder with different dimension was analyzed,These conclusions was presented: The dimension should be over 0.
应用间接边界元法,分析在道路交通噪声等效频率400Hz时,对于顶端带吸声柱体声屏障,吸声柱体在不同直径时插入损失的变化规律。
2) absorber
[英][əb'sɔ:bə] [美][əb'sɔrbɚ]
吸声体
1.
Panel resonance on absorption characteristics of microperforated panel absorber;
微穿孔板吸声体中的板振动
2.
The paper studies the absorptive properties of functional absorber of microperforated metal panels in different perforating sizes, in different hollow volume and forms.
通过对微穿孔金属板空间吸声体穿孔板穿孔率大小和吸声体空腔体积及形状几种情况下的吸声特性的实验研究 ,为微穿孔金属板空间吸声体的应用提供了依
3.
Based on the accurate theory of the micro-perforated panel absorber,this paper presents one kind of approximate arithmetic for micro-perforated absorber with variational cavity.
基于马大猷教授提出的"微穿孔板吸声体精确理论",针对带变厚度空腔的微穿孔板吸声体,提出了一种理论近似算法。
3) sound absorbing object
吸声物体
4) vertical axis installed collector
圆柱吸热体
1.
In case of the center-to-center distance of vertical axis installed collector .
对建筑物南立面竖置和东西轴向横置的圆柱吸热体真空管集热器的日、年能量收益,以及上述两种集热器管中心距与能量收益的关系进行了分析研究。
6) diffsorber
扩散吸声体
1.
As there is no enough space to utilize both the diffusion and the absorption,scattering surfaces with specified sound absorption,namely the"diffsorbers",is necessary to design.
由于空间有限,因此需要设计不同的扩散吸声体。
补充资料：声柱
由多个高、低频扬声器有机地排列成柱状的扬声器组合。利用高、低频扬声器进行互补，而使音域宽广。声音能量能有方向地集中传播，提高扩声效率。最先用于音乐厅、剧院等需高保真音响要求的场所。现已广泛用于家庭音响设备中。
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