完整版MinitabDOE操作说明田口法静态范例

1、Minitab DOE（田口法靜態型）操作說明: 製造高爾夫球及設計開發其有效的增加最大飛行距離 ， 4個控制因子，2水準因子水準1Core materialliquidtun gste n2Core diameter1181563Number of dimples3924224Cover thick ness0.030.06交互作用：Core material V.S Core diameter干擾因子:two type of golf clubs(dnver and a 5-iron)Step 1:因子數及水準數之決定開啟功能選單 Stat DOE Taguchi Create Taguc

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4、A Mat ria.lIiTdUTBDCX: Ma t D rI a.丄 E : D i m mL 1- L L DOE Taguchi Analyze Taguchi Design 將 C5(Driver)及 C6(Iron)移至 Response data are in 欄位中Analyze Taghi DesignC5C6Driver I ron险 ponse liata ute in：Drive/ T ronAiiaLysis.11Ijenna,1CiraphSz1Ajialsis Graphs. IOptkais.Stoia.1QKCanjcdHelp選項中勾選 Signal to

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8、tep 7:實驗結果分析（S/N比及Mean值之視窗分析表及繪圖）其他因子將平均值調整至目標設定在反應表中藉由各因子S/N比之大小來決定因子變異之影響性，並選擇因子最小變異 之水準值 降低變異後Taguchi Analis: Driver, Iron versus Material, Diaineler, Dimples, ThicknessMeans versus Hater iai, DL&HLSter, Dinnies” Th.icktiessLlnftAX Mods 1: SET ration versus Material, Diant匕*r, ZDinpIfts, Thicknes

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14、.&0DilLpIflE133.658?_1S4C.50ThickEiaf E87.56I33_244.e在ANOV分析各因子Mean值差異性,MaterialDiameter是顯著的因子1. S/N比以Diameter最大，為極顯著因子，其水準1又較水準2之效果好2. Thickness 與 Material/Diameter有極大關係（成反比）Mean值以Diameter最大，為極顯著因子Main EtfTeuts Plotmedn停)for SM ratios亘壬 NS JO sewMaterial、OiameterA ；、r42 -40 -3& -3& -54 4Oimpitts、/

15、ThicknessTsgsgriL5642 -40 -33 -3& -34-14220.030.06392Main EFTects FUot (data means for Meanssusw0 =sw *Oim eter（、150 -125 -100 -7S -50 -VLiquidlie-DimplGS*-* Thickness一一 rTunosten15&150 -125 -lOO -75-50 -0.03332-4220J3&Inter-action Plot (datai me-ans for Me-ansgyr idi alobio o step 8:結論（最佳組合及圖形解析）此範

16、例因為品質特性設定為望大型（目標為增加高爾夫球最大的飛行距離），所以想得到 因子水準最高的Mean值,S/N比最大的因子最佳水準組合在S/N比主效應圖中，每個因子水準S/N比較，設定最佳組合為Factor LevelLiquid1183920.06Core MaterialDiameterDim piesThick ness在Mean值主效應圖中，每個因子水準Mean值比較，設定最佳組合為Factor LevelLiquid1183920.06Core MaterialDiameterDim piesThick ness綜合以上分析結果得知最佳組合為（代號表示）A1 B1 C1 D2Step

17、9:預測結果目的在於利用Minitab Predict Taguchi Results指令來預測S/N比與相對選定因子設定 的反應特性在功能表選擇 Stat DOE Taguchi Predict Taguchi Results勾選取消 Standard deviation及 Natural log of standard deviationPreiicl Tajjchi ResultsPieclic-tP Mean史igial 林 MpiK 戶 Tafiri 厂 Siandaid (kviatLOn* MM H :. I H . - . J欄位中在 Predict Taguchi Resul

18、ts在 Method of specifying new factor levels 並將因子最佳水準組合輸入表中對話框中點選Levels按鈕下選擇 Select levels, from a list ,盟m盘JPfcdki Tatiwld Ptiijrti - LtrtUijwcxy newaUi& UrJXdBl -undtS广 otU unit14rh)fl if Litx：iiyinf nK-w finKr Injipfc f Selctt itAiWibtei a&mJ bl 石 eltrt Ip咼 Frym 兴 IbrF ftC t a 1VH teriID1十p rDimi ITh I nkniii HelpOftliqu.1 d |