A Novel MILP Model for the Production, Lot Sizing, and Scheduling of Automotive Plastic Components on Parallel Flexible Injection Machines with Setup Common Operators
Table 4
Generation of value for data parameters.
Parameter
Value
aj
1
cbk
99999
cik
U (0.1, 1)
covkt
1 when T < 3; Otherwise, 3 when T > 3
crij
Random (5, 15)
csj
Random (45, 50)
cstk
99999
dkt
Random (15, 40) if T = first 5 periods of the week; Otherwise, 0 if T= 6th and T = 7th periods of the week
INVk0
1
INVMAXk
Random (10000, 20000)
INVMINk
1
nct
Random (I, I + 5) 0 if T = 7th period of the week
npjk
Random (2, 5)
pjk
Random (2, 5)
tpt
24 hours if T = first 5 periods of the week 16 hours if T = 6th period of the week 0 hours if T = 7th period of the week