通过所建理论模型及铣削试验讨论了铣削过程中强迫振动、颤振的产生条件及特点。
Through the theoretical model and milling experiment they discuss the condition of producing forced vibration and chatter in milling process and the chatter characteristics.
仿真结果表明，空台正弦扫描试验仿真得到的台面各节点加速度幅值与试验结果比较接近，所建立的模型可用于试件振动台试验仿真。
The results indicate that the simulation results are close to the experimental ones that the modal can be used for simulation of vibration test with attached structural members on it.
利用所提分析模型对振动台试验模型进行了弹塑性时程分析，计算结果与试验结果吻合良好，验证了分析模型的正确性。
Analytical results of elastoplastic time history analysis correlated very well with the experimental results of the shaking table test, proving the validity of the proposed model.
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