Ch%2015_p4A - Ch 15_p4A Chapter 15 Problem 4A Mean Lifetime Shutdown cost Drill Bit cost Replacement Cost Individual Replacement Total Cost 100 $100.00

Ch%2015_p4A - Ch 15_p4A Chapter 15 Problem 4A Mean Lifetime...

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Ch 15_p4A Page 1 Chapter 15 Problem 4A Mean Lifetime 100 Shutdown cost $100.00 Drill Bit cost $50.00 Replacement Cost $10.00 Individual Replacement Total Cost #ADDIN? Time 0 $- #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? $160.00 #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? Cost incurred doing individual replacement Time of next failure Next Bit Failing Bit 1 next fails Bit 2 next fails Bit 3 next fails
Ch 15_p4A Page 2 Over 600 hours? Summary Information 1 Workbook Name Ch 15_p4A.xls #ADDIN? Number of Simulations 1 #ADDIN? Number of Iterations 500 #ADDIN? Number of Inputs 99 #ADDIN? Number of Outputs 1 #ADDIN? Sampling Type Latin Hypercube #ADDIN? Simulation Start Time 3/30/2010 15:56 #ADDIN? Simulation Stop Time 3/30/2010 15:56 #ADDIN? Simulation Duration 00:00:00 #ADDIN? Random Seed 875021853 #ADDIN? #ADDIN? Output Statistics #ADDIN? Name Cell Minimum Mean Maximum x1 p1 #ADDIN? Total Cost B10 $4,320.00 $4,920.64 $5,120.00 $4,640.00 5% #ADDIN? #ADDIN? Average hourly cost for Individual Replacement is $8.31 over 592.4 hours #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN? #ADDIN?
Ch 15_p4A Page 3 x2 p2 $5,120.00 95%
Page 4 of 21 Simulation Summary mary Information Workbook Name P15_4A.XLS Number of Simulations 1 Number of Iterations 1000 Number of Inputs 99 Number of Outputs 1 Sampling Type Latin Hypercube Simulation Start Time 3/30/2010 12:45 Simulation Stop Time 3/30/2010 12:45 Simulation Duration 00:00:01 Random Seed 1661662105 Output Statistics Name Cell Minimum Mean Maximum x1 p1 x2 p2 Total Cost B10 $5,120.00 $5,120.00 $5,120.00 $5,120.00 5% $5,120.00 95% Input Statistics Name Cell Minimum Mean Maximum x1 p1 x2 p2 Bit 1 next fails E12 13.55 55.66 84.07 36.52 5% 72 95% Bit 2 next fails F12 15.68 55.66 83.98 36.51 5% 71.96 95% Bit 3 next fails G12 13.31 55.66 82.81 36.5 5% 71.97 95% Bit 1 next fails E13 20.87 56.26 79.41 37.32 5% 72.33 95% Bit 2 next fails F13 20.38 55.27 85.36 35.75 5% 72.29 95% Bit 3 next fails G13 16.93 54.65 79.5 35.84 5% 69.97 95% Bit 1 next fails E14 18.42 55.38 85.53 36.48 5% 71.79 95% Bit 2 next fails F14 14.95 55.4 82.13 34.76 5% 71.1 95% Bit 3 next fails G14 10.09 56.21 80.09 36.9 5% 72.54 95% Bit 1 next fails E15 21.02 56.15 79.76 36.51 5% 72.27 95% Bit 2 next fails F15 22.59 55.78 84.95 35.97 5% 73.51

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