Theoretical analysis and numerical calculations for three shells with scale ratio 1:2:3 show that if loss factor does not depend on frequency it has no influence on simil…
理论分析和对尺寸比1 ：2：3的三个壳体的数值计算表明 ：若材料损耗与频率无关 ，则损耗不影响相似性 ；
Theoretical analysis and numerical calculations for three shells with scale ratio 1:2:3 show that if loss factor does not depend on frequency it has no influence on simil…
理论分析和对尺寸比1 ：2：3的三个壳体的数值计算表明 ：若材料损耗与频率无关 ，则损耗不影响相似性 ；
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