《试验设计与数据处理试验报告》由会员分享，可在线阅读，更多相关《试验设计与数据处理试验报告（7页珍藏版）》请在金锄头文库上搜索。
1、试验设计与数据处理试验报告正交试验设计1.为了通过正交试验寻找从某矿物中提取稀土元素的最优工艺条件，使稀土元素提取率最高，选取的水平如下：水平(A)酸用量/ml(B)水用量/ml(C)反应时间/h122520204012需要考虑交互作用有AXB,AXC,BXC,如果将A,B,C分别安排在正交表L8(27)的1,2,4列上,试验结果(提取量/ml)依次是1.01,1,33,1,13,1.06,1.03,0.08,0.76,0.56.试用方差分析法(妹0.05)分析实验结果，确定较优工艺条件解：(1)列出正交表L8(27)和实验结果，进行方差分析。试验号ABAXBCAXCBXC空号提取量(ml)1
2、11111111.01211122221.33312211221.13412222111.06521212121.03621221210.8722112210.76822121120.56K14.534.173.663.933.53.663.63K23.153.514.023.754.184.024.05k12.2652.0851.831.9651.751.831.815k21.5751.7552.011.8752.092.012.025极差R1.38因素主次优选力杀0.660.36AAXCBAA1B1C10.180.68XBBXC0.360.42SSJ0.23805Q7.7816总和T7.6
3、8P=TA2/n7.3728SS0.4088差异源SSA0.23805B0.05445A*B0.0162C0.00405A*C0.05780.054450.0162dfMS10.2380510.0544510.016210.0040510.05780.004050.0578F显著性19.5925+*92594.4814814811.3333333330.3333333334.7572016460.01620.02205B*C 0.016210.01621.333333333误差 e0.02205 1误差 e20.03645 30.022050.012151.814814815F0.05(1,3
4、)10.12796449F0.01(1 ,c、34.116223) 156可见A因素对实验有显著性影响优方案的确立：由上述分析可知，由于提取率越高越好，且交互作用影响不显著，所以优方案为A1B1C1,即酸用量25ml,水用量20ml,反应时间为1小时2.为了提高陶粒混凝土的抗压强度，考察了A,B,C,D,E,F六因素，每个因素都有3个水平，因素水平表如下：水平(A)水泥#(B)水泥用量/kg(C)陶粒MS(D)含砂率/%(E)养护方式(E)搅拌时间/h130018015038空气1240019018040水1.5350020020042蒸汽2根据经验还要考察交互作用AXB,AXC,BXC。如果
5、将A,B,C,D,E,F依次安排在正交表L27(331)的1,2,5,9,12,13列上，试验结果(抗压强度/kg)依次为100,98,97,95,96,99,94,99,101,85,82,98,85,90,85,91,89,80,73,90,77,84,80,76,89,78,85,试用方差分析(户0.05)试验结果，确定较优水平组合。解：列出表，进行方差分析。试验号11A12B13AXB14至列15C16AXC17至列18BX19CD110至列111J至列112E113F1抗压强度/KG.cm100211112222222229831111333333333974122211122233
6、395512222223331119661222333111222997133311133322294813332221113339991333333222111101102123123123123851121232312312318212212331231231298132231123231312852312313121239023131212323185312123312231913122311233128931231223112380132132132132731322132132139013232132132177213132213321842132133211328021332113
7、221376321132321213893212131323217832132121313285800795807796800788784836791790824794790807790802792802800799800804785801806794799798804806812761805802787801267265269265267263261279264263275265263269263267264267267266267268262267269265266266268269271254268267262267161317612182875141439.71421521621721
8、82193203213223233243253263273K1879K2785K3732k1293k2262k3244极差147因素主次总和T2396.00八214418.Q00P=TA2/212622.n81SS1231.63方差分析表差异源SSA1231.63A1,B3,A*B2,C2,A*C3,B*C3,D1,E1,F2314.5211.6316.02.078.3019.843.85531211.1.52912.74107.193.63dfMSF显著性2.00615.81214.74*B14.522.007.262.53AXB11.634.002.911.01C2.072.001.040
9、.36AXC8.304.002.070.72BXC43.854.0010.963.82*D312.522.00156.2654.4*9E107.192.0053.5918.6*9F3.632.001.810.63误差e59.858.007.482.61误差e240.1514.002.873.743.116.515.04Fo.05(2,14)Fo.05(4,14)Fo.oi(2,14)Fo.oi(4,14)优方案的确立:由图可知，抗压强度是越大越好，在不考虑交互作用下，优方案选取k最大水平，即A1B3c2D1E1F.从方差分析结果看，交互作用对实验结果影响不大，所以不考虑交互作用，优方案为A1B
10、3c2D1E1F.3.用某种菌生产酯类风味物质，为了寻找最优发酵工艺条件，重点考察了葡萄糖用量x1(50150g/L)和蛋白月东用量x2(210g/L)的影响，实验指标为菌体生长量y(g/L),其他发酵条件不变。实验方案和结果如下：试验号z1z2z1z2y11119.6121-1-19.133-11-19.374-1-118.5751.078009.346-1.078008.97701.078010.2180-1.07809.48900010.241000010.33(1)试用二次回归正交设计在试验范围内建立二次回归方程;(2)对回归方程和回归系数进行显著性检验；(3)(4)解：试验号失拟性检验；试验范围内最优试验方案的确定。ziZ2z1*z2z1z2yyA2z1a2z2A21.001.001.001.000.370.379.6192.351.001.002.001.00-1.00-1.000.370.379.1383.361.001.003.00-1.001.00-1.000.3
