U型波纹管声学传递损失的数值分析与实验验证
Numerical analysis and test verification for acoustical transmission loss of U-shaped corrugated pipes
U型波纹管 / 有限元法 / 传递损失 / 数学模型 / 两负载法 / 带阻滤波特性 {{custom_keyword}} /
U-shaped corrugated pipes /
finite element method /
transmission loss /
two-load method /
mathematical model /
band-stop filtering characteristics
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