Sound transmission in a multilayer homogeneous composite plate subjected to oblique incidence plane waves 斜入射下多层均质复合板结构的声透射
Analysis of Acoustic Properties of Sound Transmission Composite Plate Structure 透声复合船体板结构的声学性能分析
Attractive optional floor stands with spikes and floor protectors are available, serving both to increase lateral stability and reduce sound transmission to the floor. 我们还提供有可选购的脚架连脚钉帽,它们既可以增加侧向稳定性又可以减少声音能量向地面的传输。
( electronics) designating sound transmission from two sources through two channels. (电子学)从两个声源通过两个通道传送声音。
Data Processing Software Design of Sound Transmission Loss Based on DADiSP 基于DADiSP的水声传播损失数据处理软件设计
Research on Dynamical and Sound Transmission Characteristics of Sandwich Plate Based on Zig-Zag Model 基于Zig-Zag模型夹层板动力与声传输特性研究
Though these damping materials are effective to attenuate structure-borne sound, they have little or no effect on the air-borne sound transmission. 声音像光一样,也是一种波动现象,它也会与物体表面发生交互作用,产生穿透、反射、折射、绕射等现象。
Investigation into the Biomechanical Role of the Ossicular Chain System during the Process of Sound Transmission 听骨链系统在声波传导过程中的相关生物力学研究
An Experimental Method of Studying Sound Transmission in Car 一种分析车内声传递特性的实验方法汽车钢质同步环成形工艺及实验研究
Sound transmission in ocean 声波在海洋中的传播
Interior noise; Identification of noise sources; Sound transmission measurement; 车内噪声;噪声源识别;声传递特性侧扭;
We use double insulated glazed for our windows and doors, the Systems are high energy efficiently and greatly reduce sound transmission into or out of the room in which they are installed. 奥德曼门窗的玻璃均采用双层密封中空玻璃,以保证门窗良好的保温性和隔音效果。
After being analyzed with FEM, impedance tube method was introduced to measure sound transmission loss ( STL) of glass. 在有限元分析基础上,采用了驻波管法对小样品玻璃进行隔声量测量。
Multiple sealing design and prevention of sound transmission; 多重密封设计,防止漏声;
The utility model relates to a stone stability monitoring technique, especially a portable stone stability sound transmission continuous monitoring instrument. 本实用新型涉及岩体稳定性监测技术,特别是一种便携式岩体稳定性声发射连续监测仪。
Sound transmission through submerged, fluid filled elastic thin shell excited by incident acoustic waves in the interior domain was calculated using the coupled FEM and BEM method. 利用耦合有限元与边界元方法计算了声波激励下浸没在无界流场中内部充满流体的弹性薄壳声透射。
Uncertainty of Inverted Geoacoustics Parameters to Sound Transmission Loss Estimation 反演海底参数的不确定性对声传播损失预报的影响
Tough PVB film can well damp sound waves and enable insulated glass effectively hinder sound transmission and definitely lower environmental noise. 韧质材质的PVB膜对声波有很好的阻尼作用,使夹胶玻璃能有效阻挡声音的传播,明显的降低外界环境噪音。
Through testing on muffler on a certain motor, the paper evaluates the static performance of sound transmission loss of the muffler. 通过对某种发动机使用的消声器进行测试,对消声器的静态传声损失性能作出评价。
( electronics) designating sound transmission or recording or reproduction over a single channel. (电子学)通过一个通道传送、录制或者复制声音。
The results show that wind and the sound speed profile have little influence on air-to-water sound transmission. 结果表明:空气中风速剖面和声速剖面对空气中声传播有很大影响,但对于透射进入水中的声波影响很小。
Active noise control technology has recently been used to increase the sound transmission loss of double wall structures. 噪声主动控制技术目前已用增加双隔板结构对声音进行衰减。
Experimental studies on the statistical characteristics of the sound transmission in the shallow water in Xiamen Harbor. 对厦门港浅海域声传输进行了统计特性的实验研究。
In this paper, the acoustic principle was proposed for studying the sound transmission in insulating glass. 本文使用声学原理研究了中空玻璃的声透射情况。
Conclusions There was a sound transmission loss within the incudostapedial joint, which was a physiological and protection way. 结论中耳传声过程中,在砧镫关节上存在着声损失,这种损失是生理性和保护性的。
The key techniques of implementation of sound transmission in real-time on LAN are the capture and transmission of sound. 在局域网上实现声音实时传播的关键技术在于声音的捕捉和传播。
The influence of the layer face size to the sound transmission is also studied. 还对不同面尺寸的柔性夹层膜对声波透射行为的影响进行了研究;
The sound transmission is obviously influenced by the surface and the bottom of the sea in the shallow water. 浅海是声传播明显的受到海面和海底边界影响的海域。
The sound transmission characteristic of ducts with varying cross-section is studied in this paper. 研究了变截面声导管的声传输特性。
The research on air-to-water sound transmission is essential for designing underwater acoustic system to detect airborne target. 设计良好的水下对空声探测系统,需要深入理解空气声波透射入水规律。本论文对空气中声源水下声场的建模方法和水下声场分布规律进行深入研究。