摘要
橡胶是一种重要的水声学材料。本文介绍的一种小型声脉冲管装置可以在试验室对橡胶制品和试样的吸声系数,反声系数和透声系数进行测定。结构简单,操作方便,试验数据重现性好。
Rubber is an important underwater acoustic material.A miniature acoustic pulse tube introduced in this paper may determine sound-absorption coefficient, sound-reflection coefficient and sound-trasmission coefficient of rubber goods and sample in laboratory. Its advantages include simple structure, convenient operation and the reappearance characteristic of experiment date is good .
出处
《特种橡胶制品》
1996年第2期44-48,共5页
Special Purpose Rubber Products
关键词
声脉冲管
测定
橡胶
水声材料
水声学性能
acoustic pulse tube
underwater acoustic material
sound reflection coefficient
sound-absorption coefficient
sound-trasmission coefficient