Research Article

Green Scheduling of Jobs and Flexible Periods of Maintenance in a Two-Machine Flowshop to Minimize Makespan, a Measure of Service Level and Total Energy Consumption

Table 2

Recapitulation of the calculation results.

MachineJobsPMTStPTECTime(s)

Inst. 15(1, 15)(1, 10)80(20, 40)22, 51869, 100, 13
Inst. 29(15, 20)(10, 15)80(40, 50)40, 83481, 300, 16
Inst. 312(20, 25)(15, 20)80(50, 60)62, 55417, 500, 18
Inst. 15(1, 15)(5, 10)80(20, 40)36, 6303800, 14
Inst. 29(15, 20)(10, 15)80(40, 50)68, 335825, 800, 16
Inst. 312(20, 25)(15, 20)80(50, 60)104, 19030, 100, 19
Inst. 15(1, 15)(5, 10)80(20, 40)50, 834208, 300, 17
Inst. 29(15, 20)(10, 15)80(40, 50)95, 838170, 400, 20
Inst. 312(20, 25)(15, 20)80(50, 60)145, 831264300, 21
Inst. 15(1, 15)(5, 10)80(20, 40)72, 55998, 900, 18
Inst. 29(15, 20)(10, 15)80(40, 50)137, 51172100, 19
Inst. 312(20, 25)(15, 20)80(50, 60)208, 331805700, 23
Inst. 15(1, 15)(5, 10)80(20, 40)108, 33895900, 23
Inst. 29(15, 20)(10, 15)80(40, 50)206, 671761600, 27
Inst. 312(20, 25)(15, 20)80(50, 60)312, 52708400, 29
Inst. 15(1, 15)(5, 10)80(20, 40)144, 171191900, 36
Inst. 29(15, 20)(10, 15)80(40, 50)275, 832351100, 49
Inst. 312(20, 25)(15, 20)80(50, 60)416, 673611100, 51
Inst. 15(1, 15)(5, 10)80(20, 40)288, 332383802, 50
Inst. 29(15, 20)(10, 15)80(40, 50)551, 674702202, 52
Inst. 312(20, 25)(15, 20)80(50, 60)833, 337221803, 61
Inst. 15(1, 15)(5, 10)80(20, 40)360, 832983706, 65
Inst. 29(15, 20)(10, 15)80(40, 50)689, 175874408, 77
Inst. 312(20, 25)(15, 20)80(50, 60)1041, 79028010, 88
Inst. 15(1, 15)(5, 10)80(20, 40)577, 54775527, 96
Inst. 29(15, 20)(10, 15)80(40, 50)1102, 59397629, 76
Inst. 312(20, 25)(15, 20)80(50, 60)1666, 7144363, 750, 16
Inst. 15(1, 15)(5, 10)80(20, 40)721, 67596751204, 17
Inst. 29(15, 20)(10, 15)80(40, 50)1378, 3117484, 131846, 26
Inst. 312(20, 25)(15, 20)80(50, 60)2083, 3180557, 51945, 54
Inst. 15(1, 15)(5, 10)80(20, 40)1443, 3121068, 82004, 97
Inst. 29(15, 20)(10, 15)80(40, 50)2756, 7234976, 22009, 17
Inst. 312(20, 25)(15, 20)80(50, 60)4166, 7361123, 12343, 22
Inst. 15(1, 15)(5, 10)80(20, 40)Out of memory2143, 17
Inst. 29(15, 20)(10, 15)80(40, 50)3233, 05
Inst. 312(20, 25)(15, 20)80(50, 60)3476, 44