Worksheet 7
Contemplate a system the place jobs are processed at machine workstation. There are three machines at this station, however the job solely requires one machine. With a view to be processed, jobs should be loaded onto the machine by a single employee. After they’ve processed, the employee should unload them earlier than the subsequent job can start service. Implement this mannequin in SIGMA utilizing interarrivals occasions Exponentially distributed with imply eight, service occasions Exponentially distributed with imply 7, and cargo/unload occasions Exponentially distributed with imply 1. Run 10 replications of 10,000 time items every. How a lot time does the employee spend idle? How a lot time do jobs spend ready in queue, on common? What’s the machine utilization?
