用comsol做声固耦合的例子，例子的内容是声子晶体的投射系数，对用comsol来计算声子晶体的初学者很不错-Coupled with comsol said anything solid examples, examples of the content is the projection coefficient of phononic crystals, the phonons with comsol to calculate the crystal is very good for beg

comsol里rf模块中关于完美匹配层设计的例子，comsol里直接打开-comsol in the rf module on the perfectly matched layer design examples, comsol in direct open

comsol的相关学习资料，网格剖分，后处理，高斯公式和格林公式，求解器设置的问题。-comsol relevant learning materials, mesh generation, post-processing, Gauss formula and Green formula, solving problems set in.

该程序相当于一个读入dxf图片文件的接口，可读入AutoCAD的输出文件，便于后续用comsol仿真-This program is equivalent to a read DXF file picture interface, can be read in AutoCAD output file, facilitate subsequent use comsol simulation