Question: In this assignment we will build a simple simulation model for a healthcare system. Assume that, we have two types of patients: emergency patients and
In this assignment we will build a simple simulation model for a healthcare system. Assume that, we have two types of patients: emergency patients and non-emergency patients. Interarrival time for emergency patient is triangular distributionwith minimum 10 mostly likely 12 and maximum 15minutes. Once emergency patients arrive to healthcare system, they enter apre-examination nurse desk first.In the pre-examination nurse desk thereexistssingle pre-examination nurse with a single FIFO queue. Operationtime for the pre-examination nurse desk is exponential with mean 15 minutes. Right after the pre-examination nurse desk, emergency patients enter acheck in desk for emergencypatientthat has single check in for emergency patient personneland a single FIFO queue.Operationtime for check in desk for emergencypatientis triangular distribution with minimum 2,mostly likely 5 and maximum 7minutes. After the check in desk for emergencypatient, 90%of the emergency patients enterinpatient department. Inpatient department has single inpatient department personnel and a single FIFO queue. Operation time for inpatient department is exponential with mean 20 minutes. Also, after the check in desk for emergencypatient,10% of the emergency patients entersingle outpatient departmentwhich has single outpatient department personnel and a single FIFO queue.In this single outpatient department, operationtime for emergency patient is exponential with mean 16minutes and operationtime for non-emergency patient is triangular distribution with minimum 10,mostly likely 13 and maximum 16 minutes. Afterinpatient department, emergency patients enter a health check for inpatient department desk that has single health check for inpatient department personnel with single FIFO queue. Operationtime for the health check for inpatient department desk is uniform distribution with minimum 4 and maximum 6 minutes. After the health check for inpatient department desk, 8% of the patients go backto inpatient departmentagain, 65% of the patients go to check out desksand 27% of the patients go to single outpatient departmentwhere patients entered right after the check in desk for non-emergency patient and check in desk for emergency patient. Finally, non-emergency patients enter anon-emergency check out desk has single non-emergency check out personnel with single FIFO queue. Similarly, emergency patients enter aemergency check out desk has single emergency check out personnel with single FIFOqueue (emergency patients will go to emergency check out desk and non-emergency patients will go to non-emergecy check out desk).Operationtime for emergency check out deskis triangular distribution with minimum 3, mostly likely 6 and maximum 9 minutes.Operationtime for non-emergency check out desk is triangular distribution with minimum 2, mostly likely 5 and maximum 8 minutes.Journey of a non-emergency patient is a bit different than an emergency patient.Interarrival time for non-emergency patient is exponential with mean 16minutes. Once non-emergency patients arrive to healthcare system, first they enter acheck in desk for nonemergency patient.
2Check in desk for nonemergency patient has singlecheck in for nonemergency patient personnel with single FIFO queue. Operationtime of check in desk for nonemergency patient is triangulardistribution with minimum 2 mostly likely 5 and maximum 7 minutes. Right after check in desk, non-emergency patientsenter asingle outpatient department(where 10% of the emergency patients enter right after check in desk for emergency patient). After outpatient department, patients enter ahealth check for outpatient department desk that has single health check for outpatient department personnel with single FIFO queue. Operationtime of health check for outpatient department desk is triangulardistribution with minimum 2 mostly likely 4 and maximum 6minutes. Finally, as in the journey of the emergency patients, Non-emergency patients enter asingle non-emergency check out desk that has single non-emergency check out personnel with single FIFO queue. Emergency patients enter asingle emergency check out desk that has single emergency check out personnel with single FIFO queue (emergency patients will go to emergency check out desk and non-emergency patients will go to non-emergency check out desk).Run the simulation model for 2000minutes in a 24 hours per day period and collect these statistics:Collect statistics for queue length, queue time and utilization of the resourcesHow many emergency patients and non-emergency patients leaves thishealthcare system?Calculate the time interval between check in desk for emergency patient and after the check out desk for emergency patient. Calculate the time interval between check in desk for non-emergency patient and after the check out desk for non-emergency patient. Which process or processes would you consider as bottleneck(s)of this system, why? Support your answer by using the simulationreport.You are required to:i)Explainthestepsyoufollowedwhenyoubuildthemodel(youcanusescreenshots).ii)Comment on each of the statistics given above. Submit your simulation report, your comments and your answers in a single document via itslearning.iii)Submit your .doe fileand .out fileof your model and to do so please useitslearning.Reminder: Notice that, this task requires individual work. Your work should beyours and unique. No cheating or you will get a 0 (zero). In addition, no late submission or you will get 0(zero).Grading policy for project: Arena implementation & report: 60%, comments & inferences: 30%, document organization: 10% (clear, neat and well organized report)Hint 1: Do not use -symbol in your models when giving names to your modules and resources. If you type anysymbol, you will get an error.Hint 2:You will use Create, Process, Dispose, Decide, Assign and Record modules while building your model.Hint 3:In the problem, there is only one outpatient department andboth types of patients can enter this outpatient department. After the check in desk for emergency patient and check in desk for non-emergency patient, patients can enter only one outpatient department.Hint 4:At the end of the model and before check out for emergency and non-emergency desks, dont forget to divide your patients in two groups. Emergency patients will go to emergency check out deskand non-emergency patients will go to non-emergency check out desk. Hint 5:For calculating the time intervals for both emergency and non-emergency patients you need to define two different attributes (with different names). You need to calculate these time intervals before check in and after check out points
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