Pareto Frontier and design option
TO Analysis
| Design Options | Low => Good | Low => Good | High => Good | |||||
| Options | Pfd | Pfn | Ao | |||||
| Design 1 | 0.0000024 | 0.010 | 0.999 | |||||
| Design 2 | 0.0000024 | 0.002 | 0.997 | |||||
| Design 3 | 0.0000008 | 0.020 | 0.999 | |||||
| Design 4 | 0.0000008 | 0.010 | 0.997 | |||||
| Design 5 | 0.0000008 | 0.002 | 0.993 | |||||
| Design 6 | 0.0000006 | 0.020 | 0.997 | |||||
| Design 7 | 0.0000006 | 0.010 | 0.993 | |||||
| Swing Weighting | ||||||||
| Case | Pfd | Pfn | Ao | Rank | Weight | Wt Value | ||
| Worst | 0.0000024 | 0.020 | 0.993 | 0 | ||||
| Best, Worst , Worst | 0.0000008 | 0.020 | 0.993 | 100 | wfd = | 0.435 | ||
| Worst, Best, Worst | 0.0000024 | 0.002 | 0.993 | 80 | wfn = | 0.348 | ||
| Worst, Worst, Best | 0.0000024 | 0.020 | 0.999 | 50 | wa = | 0.217 | ||
| 230 | ||||||||
| MAVF Analysis Table | Wt1 = wfd | Wt2 = wfn | Wt3 = wa | |||||
| 0.435 | 0.348 | 0.217 | ||||||
| Design Option | SVVF1 | SVVF2 | SVVF3 | MAVF | ||||
| Pfd | Pfn | Ao | Vfd | Vfn | Va | Vt | ||
| Design 1 | 0.0000024 | 0.010 | 0.999 | 0.00 | 0.56 | 1.00 | 0.41 | |
| Design 2 | 0.0000024 | 0.002 | 0.997 | 0.00 | 1.00 | 0.67 | 0.49 | |
| Design 3 | 0.0000008 | 0.020 | 0.999 | 0.89 | 0.00 | 1.00 | 0.60 | |
| Design 4 | 0.0000008 | 0.010 | 0.997 | 0.89 | 0.56 | 0.67 | 0.72 | |
| Design 5 | 0.0000008 | 0.002 | 0.993 | 0.89 | 1.00 | 0.00 | 0.73 | |
| Design 6 | 0.0000006 | 0.020 | 0.997 | 1.00 | 0.00 | 0.67 | 0.58 | |
| Design 7 | 0.0000006 | 0.010 | 0.993 | 1.00 | 0.56 | 0.00 | 0.63 | |
| Low Value | 0.0000006 | 0.002 | 0.993 | |||||
| High Value | 0.0000024 | 0.020 | 0.999 | |||||
| Uncertainties | Pfd | |||||||
| Pfn | ||||||||
| Ao | ||||||||
| Rfd | ||||||||
| Rfn | ||||||||
| Ra | ||||||||
| Reference Case = DO 4 |
Sensitivity Study
| Reference Case = DO 4 | |||||||||||||
| Metric: | MAVF | ||||||||||||
| Questions: | |||||||||||||
| What factor uncertainties have biggest impact? | |||||||||||||
| Which factor(s) should one attempt to get a better estimate for? | |||||||||||||
| What is effect on recommendation? | |||||||||||||
| Factor Uncertainties | Swing Weighting | ||||||||||||
| Reference | High | Low | Case | Pfd | Pfn | Ao | Rank | Weight | Wt Value | ||||
| Pfd | 0.0000008 | 0.0000009 | 0.0000007 | Worst | 0.0000024 | 0.020 | 0.993 | 0 | |||||
| Pfn | 0.002 | 0.0022 | 0.0018 | Best, Worst , Worst | 0.0000008 | 0.020 | 0.993 | 100 | wfd = | 0.455 | |||
| Ao | 0.993 | 0.9935 | 0.9925 | Worst, Best, Worst | 0.0000024 | 0.002 | 0.993 | 80 | wfn = | 0.364 | |||
| Rfd | 100 | 100 | 90 | Worst, Worst, Best | 0.0000024 | 0.020 | 0.999 | 40 | wa = | 0.182 | |||
| Rfn | 80 | 100 | 70 | 220 | |||||||||
| Ra | 50 | 60 | 40 | ||||||||||
| MAVF Single Factor Uncert Table (for DO 4) | Analysis Table | Wt1 = wfd | Wt2 = wfn | Wt3 = wa | |||||||||
| Reference | High Fi | Low Fi | 0.455 | 0.364 | 0.182 | ||||||||
| Pfd | 0.734 | 0.71 | 0.758 | Design Option | SVVF1 | SVVF2 | SVVF3 | MAVF | |||||
| Pfn | 0.734 | 0.73 | 0.738 | Pfd | Pfn | Ao | Vfd | Vfn | Va | Vt | |||
| Ao | 0.734 | 0.752 | 0.716 | Design 1 | 0.0000024 | 0.010 | 0.999 | 0.00 | 0.56 | 1.00 | 0.384 | ||
| Rfd | 0.734 | 0.734 | 0.727 | Design 2 | 0.0000024 | 0.002 | 0.997 | 0.00 | 1.00 | 0.67 | 0.485 | ||
| Rfn | 0.734 | 0.756 | 0.722 | Design 3 | 0.0000008 | 0.020 | 0.999 | 0.89 | 0.00 | 1.00 | 0.586 | ||
| Ra | 0.734 | 0.768 | 0.704 | Design 4 | 0.0000008 | 0.010 | 0.997 | 0.89 | 0.56 | 0.67 | 0.727 | ||
| Design 5 | 0.0000008 | 0.002 | 0.993 | 0.89 | 1.00 | 0.00 | 0.768 | ||||||
| Design 6 | 0.0000006 | 0.020 | 0.997 | 1.00 | 0.00 | 0.67 | 0.576 | ||||||
| Design 7 | 0.0000006 | 0.010 | 0.993 | 1.00 | 0.56 | 0.00 | 0.657 | ||||||
| Low Value | 0.0000006 | 0.002 | 0.993 | ||||||||||
| High Value | 0.0000024 | 0.020 | 0.999 | ||||||||||
| Tornado Table (MAVF for DO 4) | |||||||||||||
| Change in MAVF | |||||||||||||
| Low Vt | High Vt | ||||||||||||
| Pfd | -0.024 | 0.024 | |||||||||||
| Pfn | -0.004 | 0.004 | |||||||||||
| Ao | -0.018 | 0.018 | |||||||||||
| Rfd | -0.007 | -0.000 | |||||||||||
| Rfn | -0.012 | 0.022 | |||||||||||
| Ra | -0.030 | 0.034 | |||||||||||
| Total DO4 Uncertainty = | 0.0504839583 |
Sensor System Design Tornado Diagram
Low Vt Pfd Pfn Ao Rfd Rfn Ra -2.4299516908212526E-2 -4.2995169082125084E-3 -1.8299516908212521E-2 -7.2995169082125111E-3 -1.2299516908212516E-2 -3.0299516908212532E-2 High Vt Pfd Pfn Ao Rfd Rfn Ra 2.3700483091787516E-2 3.7004830917874987E-3 1.7700483091787511E-2 -2.9951690821250487E-4 2.1700483091787515E-2 3.3700483091787525E-2
Factor
Change in MAVF
DO Costs
| Design Options | Low => Good | Low => Good | High => Good | ||
| Options | Pfd | Pfn | Ao | Cost | |
| Design 1 | 0.0000024 | 0.010 | 0.999 | $ 25.16 | |
| Design 2 | 0.0000024 | 0.002 | 0.997 | $ 25.25 | |
| Design 3 | 0.0000008 | 0.020 | 0.999 | $ 37.58 | |
| Design 4 | 0.0000008 | 0.010 | 0.997 | $ 32.96 | |
| Design 5 | 0.0000008 | 0.002 | 0.993 | $ 37.00 | |
| Design 6 | 0.0000006 | 0.020 | 0.997 | $ 43.64 | |
| Design 7 | 0.0000006 | 0.010 | 0.993 | $ 42.98 | |
| Value | Cost of Pfd | Cost of Pfn | Cost of Ao | ||
| Low | $ 27.78 | $ 11.18 | $ 10.20 | ||
| Medium | $ 15.63 | $ 5.00 | $ 12.33 | ||
| High | $ 1.74 | $ 3.54 | $ 18.42 |