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- How to calculate diffracted attenuation accuratly in this case is the important part of sound barrier design. 公路上设置的声屏障的长度一般为有限长,如何准确的计算出此种情况下声屏障的绕射衰减,是声屏障声学设计的关键。
- Calculations of diffracted attenuation are important for acoustic design of railway noise barriers. 铁路声屏障绕射衰减计算是声屏障声学设计的重要内容。
- The length of Sound Barrier built on highway is limited usually.How to calculate diffracted attenuation accuratly in this case is the important part of sound barrier design. 摘要公路上设置的声屏障的长度一般为有限长,如何准确的计算出此种情况下声屏障的绕射衰减,是声屏障声学设计的关键。
- Theoretical Model and Calculation of Diffracted Attenuation of Noise Barrier of Heavy Vehicle Highway 高车流量公路声屏障绕射衰减理论模型与计算
- diffracted attenuation 绕射衰减
- Attenuation of light is in the form of absorption. 光是以吸收的形式衰减。
- Yet some form of attenuation is mandatory. 然而有些衰减形式是必须采用的。
- This member represents an attenuation constant. 此成员表示一个衰减常数。
- Similar considerations apply to the diffracted rays. 对衍射光线可采用同样的论证。
- Attenuation is important in relation to networks. 跟网路的关系上,衰减是重要的。
- This is far end crosstalk adjusted for attenuation. 远端串音值与衰减值之相互关系。
- The Method for Evaluating the Knife--edge Diffraction Attenuation Using Fresnel Zone 刃形绕射的菲涅耳波带计算法
- In this case the wave is said to have been diffracted. 在这种情况下,据说,波发生了衍射。
- The diffracted light is then imaged onto a multi-element detector. 光的衍射随即在探测器上成像。
- Store spot lighting attenuation function in a texture. 将聚光灯的衰减函数存在到纹理内。
- Preliminary study on attenuation of infrared ray in rubber latex. 红外线在胶乳中衰减特性初探。
- Express the factors resulting in the attenuation of acoustic waves. 叙述引起音波衰减的因素。
- Point and spot lighting usually have attenuation coefficients. 点光源、聚光灯通常具有衰减系数。
- Validity of the Fresnel approximation for hard-edged diffracted beams[J]. 引用该论文 王明灼;段开椋;吕百达.