Meanwhile, according to the theory derivation result, this paper describes the basic process and operating method of analyzing the fan modal parameters through experiment.
同时依据理论推导结果，介绍了通过实验分析风机模态参数的基本流程和操作方法。
The analyzing result shows that the optimization of structure parameters of relief valve can increase the operating steady of valve and improve its speed of response.
结果表明，按平方误差积分准则对溢流阀进行优化，不仅能够提高溢流阀的稳定性，同时还能够改善其响应快速性。
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