采用动力测试的双转子卧螺离心机模型修正
周瑾,高天宇,陈怡,席鸿皓
Model updating of dual-rotor decanter centrifuge with dynamic test
Jin ZHOU,Tian-yu GAO,Yi CHEN,Hong-hao XI
表 6
整机自由支撑模型修正结果
Tab.6
Updating result of decanter centrifuge without support
阶次
f
t
/Hz
f
oa
/Hz
Δ
f
1
/%
f
ua
/Hz
Δ
f
2
/%
1
115.6
105.37
8.85
117.63
1.73
2
231.6
239.21
3.29
244.06
5.31
3
347.2
309.85
10.76
337.87
2.37