Table 3 Estimation of the initial ${\mathrm{C}}_{\mathrm{V}}$ depending on s and the final desirable ${\mathrm{ef}}_{\mathrm{V}}$

${\mathrm{C}}_{\mathrm{V}}050\mathrm{A}$

${\mathrm{C}}_{\mathrm{V}}075\mathrm{A}$

${\mathrm{C}}_{\mathrm{V}}100\mathrm{A}$

${\mathrm{C}}_{\mathrm{V}}125\mathrm{A}$

${\mathrm{C}}_{\mathrm{V}}050\mathrm{B}$

${\mathrm{C}}_{\mathrm{V}}075\mathrm{B}$

${\mathrm{C}}_{\mathrm{V}}100\mathrm{B}$

${\mathrm{C}}_{\mathrm{V}}125\mathrm{B}$