Quick excel based six sigma tolerance analysis

1. David A. Panek Product Cost Engineering Six Sigma Mechanical Tolerance Analysis

2. BIO Name: David A. Panek Education (Degree/College): Bachelor of Science Electrical Engineering and Bachelor of Science Computer Science Area of Expertise:Tolerance analysis, Monte Carlo Techniques, Time to market improvement, Cost Estimation Techniques, Neural costing. Years of Experience: 18 (costing) Area of Focus: Improvements to cost control

4. Definition of terms Process Variation Standard Deviation Rejects   UL LL   Mean A frequency plot shows how a process varies from the mean Capability 

5. Measures of Process Capability  3   6  k Process Capability Index: Cp adjusted for k : C pk = C p (1-k) UL UL LL LL

6. 6  Variation Defined RSS : 6  : where C pk = C p (1-k) and  3  UL LL  6  k UL LL

9. Simple Problem 1±.001 1±.001 1±.001 3.1±.001

10. Simple Six Sigma Tolerance Analysis Spread sheet

11. Dr. Ken Chase, Brigham Young University, cats_1d spreadsheet