wave attenuation

Study on the Millimeter Wave Attenuation Performance of Expanded Graphite in Three-dimensional Space

三维空间中的膨胀石墨对毫米波衰减性能实验研究

Study on coefficient k-value of characteristic of coda wave attenuation in shock tendency estimation

震后趋势判断中尾波振幅衰减特征k值的研究

The study on seismic wave attenuation rules in layers have always been one of the most important research fields for Geophysicist.

地震波在地层中的吸收衰减规律研究一直是地球物理学家研究的重要领域之一。

study on near surface absorption and seismic wave attenuation rules in qijiabei region

齐家北地区近地表层吸收与地震波衰减规律

experimental study of wave attenuation performance of vertical pile-restrained pontoon-plates floating breakwater

垂直导桩锚固方箱-水平板式浮堤消浪性能试验研究

Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals

GB/T15250-1994压电铌酸锂单晶体声波衰减测试方法

The millimeter wave attenuation of expanded graphite is a comprehensive actions of scattering and absorption.

膨胀石墨蠕虫对毫米波的衰减为散射和吸收作用的综合结果.

In addition, the radar target cross section and surface wave propagation attenuation characteristics are also related to the radar operating frequency.

除此之外，雷达目标散射截面积和地波传播衰减特性也和雷达工作频率有关。

Wave attenuation properties of rectangular pontoon breakwater were analyzed with eigen-function expansion.

利用特征函数法对矩形浮箱式防浪堤的消浪性能进行分析。

the dynamic responses of the swing valve-shock wave attenuation system subjected blast loads was investigated in this paper.

研究了爆炸荷载作用下悬摆式活门撞击门框的动力响应问题。

Study on the attenuation of temperature wave of evaporation layer on a passive cooling roof

屋面被动冷却蒸发层温度波衰减

The attenuation of temperature wave in humid sand layer on an evaporation cooling roof differs from that in dry sand layer in essence.

有含湿砂层存在的被动蒸发冷却层屋面的温度波衰减，在本质上不同于干燥状态情况。

Study on measure method of acoustic wave attenuation in mine rock mass

岩体声波衰减测量方法的研究

Calculating of the Rayleigh Surface wave attenuation factor y. In the first step.

Rayleigh面波衰减系数γ计算。

Anelastic structure and evolution of the continental crust and upper mantle from seismic surface wave attenuation

根据地震面波衰减讨论大陆地壳与上地幔的滞弹性结构和演化

study on the far ir incident wave attenuation by the aerosol

气悬体对远红外入射波的衰减研究

The upper crust of the Altun orogenic belt has a high average Q value ( about 500). It is likely caused by shallow depth of crystalline basement, outcrop of basement rocks, and slow attenuation of seismic wave.

阿尔金造山带上地壳的平均Q值较高（约500），这可能由于结晶基底埋藏较浅，基岩出露，因此地震波在此处传播能量衰减较慢所致。