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对文丘利管式消声器消声量进行了系统地阐述,在推导与求解变系数偏微分方程的基础上,提出了具体的计算公式,该式比哈恰图良等人提出的计算式准确度提高较多。
The muffling volume of venturi tube muffler is systematically described. Based on the derivation and the solution of the partial differential equation with variable coefficients, a specific formula is proposed, which improves the accuracy of calculation formula proposed by Ha Qiaoliang et al More.