细网声阻率的计算及其应用
CALCULATION OF THE SPECIFIC ACOUSTIC RESISTANCE OF THE FINE GRIDS AND ITS APPLICATION
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摘要: 本文根据声学基本理论导出计算细网声阻率的严格公式以及满足实用要求的近似公式,理论计算与实验结果作了比较,提出了一些对实际设计有参考价值的意见。Abstract: In this paper, theoretical formula for calculating the specific acoustic resistance of a grid is derived rigorously.