At the meantime, it introduces the on-site dynamic balance experiment conducted after replacing partial broken blades during staring.
机组更换了部分断裂叶片后，在启动过程中进行现场动平衡试验，以确保机组轴系振动达到优良水平。
The method of harmonic balance is applied to study the non-linear dynamic response of the third-order nonlinear partial differentiation system.
应用谐波平衡法对系统三阶非线性微分方程组解析分析，与数值解比较验证了解析解的正确性和有效性。
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