...缩机;;噪声;;气流脉动;;消声器;;壳体优化 [gap=546]Keywords: acoustics;hermetic;refrigerator compressor;noise;gas pulsation;muffler;optimization of the shell ...
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从流固耦合的角度，试验研究了透平机械密封间隙气流脉动的动态特性。
An experimental study is conducted of the dynamic characteristics of gas flow pulsation in a turbine machinery seal clearance from the viewpoint of fluid solid interaction.
本文采用多变量非线性规划理论，研究适宜于管道系统降低气流脉动的优化方法。
In this paper, multi multi variable non linear programming theory is used to optimize the design of piping systems for in flow pulsation reduction.
在实际操作过程中，选择合理的床层静止高度和气流脉动频率对提高传热系数有利。
In practice, choosing the static height of the bed layer and the frequency of the gas pulsation properly can increase the heat transfer coefficient.
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