3 Experiments with Orthogonal Arrays 1 Methods of

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第 3章 直交表實驗 Experiments with Orthogonal Arrays 1. 實驗設計法(Methods of Experimental Design) 2. 實驗模式的建構(Building

第 3章 直交表實驗 Experiments with Orthogonal Arrays 1. 實驗設計法(Methods of Experimental Design) 2. 實驗模式的建構(Building of Empirical Models) 3. 加法模式(Additive Models) 4. 含交互作用的加法模式(Additive Models with Interactions) 5. 直交表概觀(Overview of Orthogonal Arrays) QE & DOE, Spring 2016, IUT, NSYSU

第 3. 1節 實驗設計法 Methods of Experimental Design 3. 1 -1 試誤法(Trial-and-Error) 3. 1

第 3. 1節 實驗設計法 Methods of Experimental Design 3. 1 -1 試誤法(Trial-and-Error) 3. 1 -2 一次一因子實驗法(One-Factor-at-a-Time) 3. 1 -3 全因子實驗法(Full-Factorial Experiments) 3. 1 -4 田口式直交表實驗法(Taguchi’s Orthogonal Arrays) 3. 1 -5 交互作用及可疊加性(Interactions and Additivity) 3. 1 -6 預測最佳設計下的品質特性(Prediction) 3. 1 -7 實驗模式(Empirical Models) QE & DOE, Spring 2016, IUT, NSYSU

3. 1 -2 一次一因子實驗法 (One-Factor-at-a-Time) 表 3. 1 -1 一次一因子實驗的例子 Exp. 1 2 3

3. 1 -2 一次一因子實驗法 (One-Factor-at-a-Time) 表 3. 1 -1 一次一因子實驗的例子 Exp. 1 2 3 4 5 6 7 8 A 1 2 1 1 1 B 1 1 2 1 1 1 C 1 1 1 2 1 1 D 1 1 2 1 1 1 E 1 1 1 2 1 1 F 1 1 1 2 1 G 1 1 1 1 2 Why is it a one-factor-at-a-time method? QE & DOE, Spring 2016, IUT, NSYSU

全因子實驗法 表 3. 1 -4 全因子實驗例子之數據及因子效應 Exp. 1 2 3 4 5 6 7

全因子實驗法 表 3. 1 -4 全因子實驗例子之數據及因子效應 Exp. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Level 1 Level 2 Effect A 1 1 1 1 2 2 2 2 0. 44 0. 99 0. 55 B 1 1 1 1 2 2 2 2 0. 58 0. 84 0. 26 C 1 1 2 2 0. 93 0. 49 -0. 44 QE & DOE, Spring 2016, IUT, NSYSU D 1 2 1 2 0. 65 0. 77 0. 13 y 0. 43 0. 60 0. 01 0. 18 0. 76 0. 88 0. 21 0. 42 1. 02 1. 13 0. 59 0. 68 1. 29 1. 34 0. 86 0. 96 How to calculate the effect of B?

全因子實驗法 最佳製程參數組合: A 1 B 1 C 2 D 1 QE & DOE, Spring

全因子實驗法 最佳製程參數組合: A 1 B 1 C 2 D 1 QE & DOE, Spring 2016, IUT, NSYSU

田口式直交表實驗法 表 3. 1 -5 Exp. 1 2 3 4 5 6 7 8

田口式直交表實驗法 表 3. 1 -5 Exp. 1 2 3 4 5 6 7 8 1 1 1 2 2 2 1 1 2 2 3 1 1 2 2 1 1 QE & DOE, Spring 2016, IUT, NSYSU 4 1 2 1 2 5 1 2 2 1 6 1 2 2 1 7 1 2 2 1 1 2 Which orthogonal array is this?

田口式直交表實驗法 表 3. 1 -6 實驗數據 Exp. 1 2 3 4 5 6 7

田口式直交表實驗法 表 3. 1 -6 實驗數據 Exp. 1 2 3 4 5 6 7 8 A 1 1 2 2 B 1 1 2 2 C 1 1 2 2 1 1 D 1 2 1 2 E 1 2 2 1 F 1 2 2 1 G 1 2 2 1 1 2 y 1. 20 1. 87 2. 09 2. 24 1. 51 1. 82 1. 45 2. 18 Ave = 1. 80 表 3. 1 -7 因子反應表 Level 1 Level 2 Effect A 1. 85 1. 74 -0. 11 B 1. 60 1. 99 0. 39 C 1. 68 1. 92 0. 24 QE & DOE, Spring 2016, IUT, NSYSU D 1. 56 2. 03 0. 47 E 1. 82 1. 77 -0. 05 F 1. 79 1. 81 0. 02 G 1. 68 1. 92 0. 24 Bias cannot be entirely eliminated. Why?

3. 1 -7 實驗模式(Empirical Models) y y (y Ai y ) (y Bj y

3. 1 -7 實驗模式(Empirical Models) y y (y Ai y ) (y Bj y ) (y Ck y ) … QE & DOE, Spring 2016, IUT, NSYSU (3. 1 -2式)

第 3. 2節 實驗模式的建構 Building of Empirical Models 3. 2 -1 廣義線性模式(General Linear Model)

第 3. 2節 實驗模式的建構 Building of Empirical Models 3. 2 -1 廣義線性模式(General Linear Model) 3. 2 -2 兩個控制因子(Two Control Factors) 3. 2 -3 三個控制因子(Three Control Factors) 3. 2 -4 三因子間的交互作用(Three-Factor Interactions) 3. 2 -5 對數轉換:分離變數(Logarithmic Transformation: Separation) 3. 2 -6 加法模式(Additive Model) QE & DOE, Spring 2016, IUT, NSYSU

廣義線性模式 QE & DOE, Spring 2016, IUT, NSYSU (3. 2 -7式)

廣義線性模式 QE & DOE, Spring 2016, IUT, NSYSU (3. 2 -7式)

3. 2 -3 三個控制因子 (Three Control Factors) 表 3. 2 -4 三個控制因子例子的實驗 Exp. 1

3. 2 -3 三個控制因子 (Three Control Factors) 表 3. 2 -4 三個控制因子例子的實驗 Exp. 1 2 3 4 5 6 7 8 Level -1 Level +1 Effect A -1 -1 +1 +1 1. 00 3. 00 1. 00 實驗模式: QE & DOE, Spring 2016, IUT, NSYSU B -1 -1 +1 +1 2. 50 1. 50 -0. 50 C -1 +1 1. 80 2. 20 0. 20 Ax. B +1 +1 -1 -1 +1 +1 2. 10 1. 90 -0. 10 Bx. C +1 -1 -1 +1 2. 30 1. 70 -0. 30 Cx. A +1 -1 -1 +1 1. 80 2. 20 0. 20 Ax. Bx. C -1 +1 +1 -1 -1 +1 1. 99 2. 01 0. 01 y 1. 09 1. 71 0. 91 0. 29 2. 91 4. 29 2. 51 y 2. 000

如何證明Eq. 3. 2 -16 QE & DOE, Spring 2016, IUT, NSYSU

如何證明Eq. 3. 2 -16 QE & DOE, Spring 2016, IUT, NSYSU