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mAjYc. Environmental Analysis. Processing Time per Machine per Board. mAjYc. Environmental Analysis. Selected Miscellaneous Data. mAjYc. Problem Statement. Time Constraints. Time per Shift 480 min Average Downtime - 30 min Working Time per Shift 450 min
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mAjYc Environmental Analysis Processing Time per Machine per Board
mAjYc Environmental Analysis Selected Miscellaneous Data
mAjYc Problem Statement Time Constraints Time per Shift 480 min Average Downtime- 30 min Working Time per Shift 450 min Shifts per Day (2) x 2 shifts Days per Month x 20 days Months per Yearx 13 months Processing Time per Year 3,900 hours Quota: 9,360 Boards per Year Maintenance assumed to take place in the 3rd shift
mAjYc Methodology • Find feasible layouts • Measure room dimensions (account for pillars) • Arrange stations in order • Run simulation on different layouts • Define distribution (Uniform vs. Triangular) • Scrap rate • Rework rate • Collect output data • Mean • Standard Deviation • Perform Case Analysis
mAjYc Feasible Layouts • Optional second door
mAjYc Simulation Results * Rounding the mean down and standard deviation up
mAjYc Recommendation • Layout 2 • 99% Confidence Interval:
mAjYc Expected Case
mAjYc Worst Case
mAjYc Cost Analysis
mAjYc Cost Analysis