In this paper, a cab is analyzed with SYSNOISE for the sound pressure level (SPL), structural mode participation factors and acoustic mode participation factors in the cavity.
英
美
- 在計算實(shí)例中,計算了由于汽車(chē)發(fā)動(dòng)機振動(dòng)引起的車(chē)內噪聲的聲壓級、結構模態(tài)的振動(dòng)參與因子和聲學(xué)模態(tài)的參與因子,分析了引起車(chē)內噪聲的主要原因。