opim301_Serkan_.baycar_8934_hw2 (3)

opim301_Serkan_.baycar_8934_hw2 (3) - Food Changing Cells...

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Unformatted text preview: Food Changing Cells Income 300 2 Limits 1000 700 300 1300 Shelter Entertainment Total 700 300 3 5 4200 F+S S E F+S+E Changing Cells Revenue Expansion Draft Burning River Total 50 50 20 8 1400 Expansion Draft Burning River 8 4 0 2 3 6 Total 500 350 300 Limits 500 400 300 Corn Hops Rice Task Time Immediate Predecessor(s) Assigned Workstation Precedence Relationships From To A B C D E F G H I J K L 15 24 6 12 18 7 11 9 14 7 15 10 A A B B C C D E F,G H,I J,K Number of WS 1 2 1 4 3 3 5 5 4 5 6 6 6 A A B B C C D E F G H I K J B C D E F G H I J J K K L L A B C D E F G H I J K L WS TIME Theoretical Min. Numbe Efficiency ecedence Relationships From WS To WS T he Cycle time is C=(7,5* 3600)/1100= 24.5 2 1 4 3 3 5 5 4 5 5 6 6 6 6 seconds so we need 148/24.5 = 6.04 stations a nd w hen we r ound it up it becomes 7 that m eans we can incr ease the number of stations. Apar t fr om this we must be car eful in cost of wor k station number b ecause it is incr easing. 1 1 2 2 1 1 4 3 3 5 5 4 6 5 1 1 0 1 0 0 0 0 0 0 0 0 0 21 heoretical Min. Number of WS 2 0 1 0 0 0 0 0 0 0 0 0 0 24 3 0 0 0 0 1 1 0 0 0 0 0 0 25 5.48 91.4% 6 4 0 0 0 1 0 0 0 0 1 0 0 0 26 5 0 0 0 0 0 0 1 1 0 1 0 0 27 6 0 0 0 0 0 0 0 0 0 0 1 1 25 7 ROWSUM 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 27 ...
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