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Table 4 Values of coefficients for the model A

From: Vertical transportation systems embedded on shuffled frog leaping algorithm for manufacturing optimisation problems in industries

\(T_{s} = 0.12\;{ \hbox{min} }\)

\(T_{c} = 0.26\;{ \hbox{min} }\)

\(T_{i} = 0.04\;{ \hbox{min} }\)

\( C_{t} = 13.55 {\$} \)

\(C_{I} = 0.31 \$ / {\text{min}}\)

\(C_{o} = 0.08 \$ / {\text{min}}\)

K = 1.001

K T  = 1575134.21

K F  = 1.38

X 1 = 0.0088

X 2 = 0.3232

X 3 = 0.3144

α 1 = 1.70

α 2 = 1.55

α 3 = 1.22

β 1 = 0

β 2 = 1.18

β 3 = 1.26

\(V = 231376 \;{\text{mm}}^{3}\)

η = 36 %

\(v_{min} = 70 \;{\text{m/min}}\)

\(v_{max} = 90\;{\text{m/min}}\)

\(f_{min} = 0.1\;{\text{mm/rev}}\)

\(f_{max} = 2\;{\text{mm/rev}}\)

\(a_{min} = 0.1\;{\text{mm}}\)

\(a_{max} = 5\;{\text{mm}}\)

\(F_{max} = 230 N\)

\(P_{max} = 5 kw\)