Table 2 Constraints on model parameters

R _oe ≥ R _oo

γ ≤ γ_{max ge}where ${\gamma }_{\max ge}=\frac{1}{1+\frac{V_{ge}}{V_e}}$

R _go ≥ R _oo

$U_{ge}\le (1-\gamma )\frac{PA{F}_g^G}{PA{F}_e^E}$

$p_g^{DZ}\le p_{g\max }^{DZ}$

$f_{ge}\le \frac{1}{PA{F}_e^E}$

R _ge ≥ R _go

U _ge ≥ -γ

γ ≥ γ _neg where ${\gamma }_{neg}=\frac{1}{1+\frac{V_e}{V_{ge}}}$

R _ge ≥ R _oe

R _ge ≤ 1

γ ≥ γ_{min ge}where ${\gamma }_{\min ge}=\frac{1}{1+\frac{F_1^2}{(V_g/r_t^2)}}$

R _oo ≥ 0

γ ≤ γ _o where ${\gamma }_o=\frac{1}{1+F_2^2(V_g/r_t^2)}$