The discussion of attenuation mechanism of ultrasonic wave transimtion in rock is performed. The viscosity friction of mineral grain and microcrack surface, and the scatter effect of macrocrack, are considered an prevailing attenuation mechanism.
对声波在岩石中传播的衰减机制进行了讨论，认为矿物颗粒边界和微裂纹表面的粘滞性摩擦，以及宏观裂纹的散射效应是引起声波衰减的主要机制。
参考来源 - 基于超声波技术的岩体稳定性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Current work is focused on seismic attenuation mechanism in porous rocks, and the remaining problems include physical description and numerical simulation about complex porous rocks.
目前的研究主要集中于探索孔隙介质的地震衰减机制，存在的问题包括复杂多孔介质的物理描述以及数值实现。
Coplanar transmission lines and integrated inductors are fabricated on different SOI substrates with standard CMOS processes. The attenuation mechanism of the CPW and inductor is analyzed.
采用标准CMOS工艺在不同soi衬底上制备了微带和微带集成电感器件，分析了CPW和集成电感的损耗机制。
And the attenuation studies of seismic wave in the laboratory have provided studying base for the mechanism studies.
而实验室中对地震波衰减的研究为衰减机理提供了研究基础。
应用推荐