Water Ring Vacuum pump cylindrical shell to install a pump eccentric impeller-shaped teeth.
水环式真空泵的圆柱形泵壳内安装一个偏心的牙状叶轮。
The analysis for free vibration of ring-stiffened circular cylindrical shell with variable thickness was presented.
分析了环肋变厚度圆柱壳的自振特性。
Studies of the sound radiation and vibration of the ring stiffened cylindrical shell under the circumferential excitation are important to predict the noise of the underwater naval craft.
周向激励下加筋圆柱壳体振动和声辐射特性的研究是预测水下航行器壳体噪声的关键环节。
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