the results show that the precision is higher than that of one dimension planer wave calculation on the exhaust silencer frequency property and the muffling magnitude.
结果表明,无论是频率成分还是消声量,二维有限元分析结果较一维平面波分析的精度有了进一步提高。
the transfer properties of single cavity exhaust silencer are calculated using finite element method and the results are compared with one dimension planar wave calculation results.
对单腔扩张式消声器传声特性进行了有限元分析,与一维平面波法的分析结果进行了比较。
the exhaust noise generated by a pressure switch is silenced by the exhaust silencer through the pipeline and then diffused in the big cavity, and the noise is significantly reduced.
压力开关产生的排气噪音通过管路到排气消声器消音再到一个大腔体中扩散,使噪音明显降低。
a damaged exhaust silencer must be replaced immediately.
受损的排气消声器,必须立即更换。
this paper presents the technique of reducing motorcycle noise and the design method of the exhaust silencer for nf50 motorcycle.
通过nf50排气消声器的设计,介绍了降低摩托车排气噪声的技术及排气消声器的设计方法。
our positive displacement pumps with exhaust silencer and inlet and outlet filters assure you top notch reliable performance.