Research Article

A Perishable Inventory System with Postponed Demands and Multiple Server Vacations

Table 3

Optimal values corresponding to various demand rates and the vacation time rates ( 𝛾 = 1 . 4 , 𝛼 = 4 , 𝜇 = 4 , 𝑝 = 0 . 8 5 ) .

𝜆 1213141516
𝛽

1.30 9 57 6 10 60 7 11 63 7 12 66 8 13 69 8
37.48408539.29918241.092056 42.86549844.620871
1.35 9 57 8 10 60 9 11 63 9 12 66 10 13 69 10
37.16799538.96324840.73462742.48745444.221881
1.40 9 57 9 10 60 10 11 63 11 12 66 11 13 69 12
36.86136438.63567940.388064 42.12011643.834419
1.45 9 56 10 9 59 11 10 62 12 11 66 13 12 69 14
36.56627538.31664540.04107741.74841643.440092
1.50 8 56 11 9 59 12 10 62 13 11 65 14 12 68 15
36.260058 37.98576739.69253841.38193543.055515