Production Operation Management - 1195 Words

Production Operations Management Session 3-2 More on Processes 1 Outline ï‚ § Multi-product, multi-flow process analysis – So far: 1 product, 1 flow – Differing process times, yield issues, machine breakdown ï‚ § Big Takeaway: – Product-mix becomes critical in multiple flows – Implications in capital investment, scaling business, and risk management ï‚ § Calculating capacity when you have – Multiple flows †¢ With the same processing time at each resource †¢ With different processing times at a single resource – Yield issues – Machine Breakdown 2 Measure: Implied Utilization ï‚ § Implied Utilization captures the mismatch between the capacity requested from a resource by demand and the capacity currently available at†¦show more content†¦Processing time: 10 min / unit 10 mins 10 mins 10 mins 10 mins 10 mins ï‚ § Flow Time (FT) = processing time= 10 mins for all units ï‚ § Workstation capacity = Flow Rate = (1/10) units/min*60 mins/hr = 6 units/hr 10 Ex. 2: Capacity with two processing times ï‚ § Workstation makes two products – Product 1 processing time 10 min / unit – Product 2 processing time 12 min / unit 10 mins 10 mins 10 mins 12 mins ï‚ § Product mix is 3:1, i.e. (3/4)th of the output is Product 1 and (1/4)th of the output is Product 2 ï‚ § What is the capacity of the workstation? 11 Ex. 2: Capacity with two processing times ï‚ § PT1=10 mins/unit ï‚ § PT2=12 mins/unit ï‚ § Think of a â€Å"typical† unit: – Weighted average of FT1 and FT2 = (3/4)*10+(1/4)12=10.5 mins/unit – NOTE THIS RELIES ON DEMAND MIX ï‚ § Capacity of Resource = (1/10.5)*60min/hr = 5.71 units/hr Same as capacity of process because only one resource 12 Ex. 2 (Alternate way) ï‚ § An alternate method is to consider time to make a cycle, i.e. 3 units of product 1 and one unit of product 2 – Total Processing Time for a cycle = 3*10 + 1*12 = 42 mins (seeShow MoreRelatedProduction Of Production And Operation Management1415 Words   |  6 PagesPRODUCTION OPERATION MANAGEMENT The focus of any business is to provide needs of customer by providing military and supplies, and in this procedure generate value for customers and solve their trouble. 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