【摘要】 采用一种信号分离的方法 ,对 2 0 0MW汽轮机转子泊松效应的参数进行了识别 ,分析了其物理机理 ,给出了最终的识别结果 ,对预测汽轮机差胀有参考价值。更多还原

【Abstract】 In this paper, the Poisson parameter of a 200MW turbine rotor was obtained by separating the signal. The physics mechanism was analyzed and the final results were presented which was important to estimate the differential expansion.更多还原