多层均匀材料复合结构的声反射透射特性研究
Wuhan Ligong Daxue Xuebao (Jiaotong Kexue Yu Gongcheng Ban)/Journal of Wuhan University of Technology (Transportation Science and Engineering)（2008）
Abstract
采用传递矩阵方法,依据层界面上应力和振速的连续性,从理论上推导了2种典型的任意多层均匀材料复合结构的反射透射系数公式,研究了一些常用复合结构形式的声反射和透射特性,数值计算结果表明,有橡胶层的多层复合结构的吸声效果取决于各层材料的声学性质、厚度以及声波的入射角.
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Key words
Composite multiple layer structure,Reflection and transmission,Transfer matrix
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