2.6)7509003+0.2(60.20)+0.1(26.10)+0.2(2.8)770950No.9号实验对应的外表实验号A/mmB/mmC/MPaD/NE/N末速度y/(mm/s)1234511(59.8)1(25.9)1(2.4)1(730)1(850)857.9478823212(26)2(2.6)2(750)2(900)905.5860774313(26.1)3(2.8)3(770)3(950)947.269367442(60)1122819.3736789522233868.77167746233111030.3307973(60.2)1213890.95705968323211010.673492933132820.41351581011332957.81028081112113818.93636711213221939.67514471321231910.44197091422312993.80148251523123812.58390771631323948.56217681732131836.08952051833212930.4477487(3)外表中最后1列末速度y的计算(4)计算每个外表的信噪比所有內表的信噪值因素ABCη/dB列号123实验号11(52)1(22)1(2.2)5.016183212(24)2(2.6)20.35025313(26)3(3.0)24.5245942(56)1316.73881522123.19401623218.9050573(60)1220.95963832315.53485933122.30226(5)方差分析主体间效应的检验源Ⅲ型平方和df均方FSig矫正模型258.776a643.1295.363.165载距3134.13413134.134389.714.003A17.66228.8311.098.477
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