论文部分内容阅读
众所周知,提高汽车箱式消声器消声效果的方法之一是在消声器内壁上敷以厚度有限的隔声材料。辅助措施是将消声器的进出气管进行专门布置。图1所示为这种消声器腔室的一种布置方案简图。
As we all know, one of the ways to improve the muffler effect of a car box muffler is to apply a limited thickness of sound insulating material to the inner wall of the muffler. Ancillary measures is to muffler out of the trachea for a special arrangement. Figure 1 shows a schematic view of an arrangement of such a muffler chamber.