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1 Antonio F. B. Costa Marcela A. G. Machado São Paulo State University Production Department Brazil BRAZILIAN ADVICE OF SCIENTIFIC AND TECHNOLOGICAL DEVELOPMENT.

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Presentation on theme: "1 Antonio F. B. Costa Marcela A. G. Machado São Paulo State University Production Department Brazil BRAZILIAN ADVICE OF SCIENTIFIC AND TECHNOLOGICAL DEVELOPMENT."— Presentation transcript:

1 1 Antonio F. B. Costa Marcela A. G. Machado São Paulo State University Production Department Brazil BRAZILIAN ADVICE OF SCIENTIFIC AND TECHNOLOGICAL DEVELOPMENT CNPq A Side-Sensitive Synthetic chart to Control the Process Mean Tuesday, July 9, 2013 Session 2: Special Topics of Process Control 12: :30

2 2 Synthetic Charts

3 3 Alarm CRL L=5 CRL=3

4 4 Alarm CRL L=5 Alarm ?

5 5 Controling the Process Walter Andrew Shewhart Shewhart model

6 6 Controling the Process Shewhart model

7 7 Controling the Process Shewhart model

8 8 CRL=3 The Side Sensitive Synthetic Chart No alarm

9 Figure 4: SSARLs for the Side Sensitive and Synthetic charts ( =0.5)

10 Figure 5: SSARLs for the Side Sensitive and Synthetic charts ( =1.0)

11 Figure 6: SSARLs for the Side Sensitive and Synthetic charts ( =1.5)

12 Figure 7: SSARLs for the Side Sensitive and Synthetic charts ( =2.0)

13 13 The side sensitive synthetic median chart

14 14 The side sensitive synthetic median chart CRL=2 L=5 Alarm

15 SSARLs for the SSSyn Median chart and the Xbar chart (L=3, n=3) In-control ARL=1000

16 SSARLs for the SSSyn Median chart and the Xbar chart (L=3, n=3) In-control ARL=370.4

17 SSARLs for the SSSyn Median chart and the Xbar chart (L=3, n=2) In-control ARL=1000

18 SSARLs for the SSSyn Median chart and the Xbar chart (L=3, n=2) In-control ARL=370.4

19 19 Controling the Process Walter Andrew Shewhart Title: Quality Control Charts Author(s): Shewhart, W. A. Source: BELL SYSTEM TECHNICAL JOURNAL Volume: 5 Issue: 4 Pages: Published: OCT 1926 Times Cited: 0 (from All Databases-Web of Knowledge) Title: Quality Control Author(s): Shewhart, W. A. Source: BELL SYSTEM TECHNICAL JOURNAL Volume: 6 Issue: 4 Pages: Published: OCT 1927 Times Cited: 0 (from All Databases-Web of Knowledge)

20 20 Thanks a lot for your attention.


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