Table 4.

Geometries of ${\mathit{\Omega }}_0$ (thicknesses of the media and adventitia $T_{\mathrm{m}}$, $T_{\mathrm{a}}$, and inner radius $R_{\text{i}}$) corresponding to the specified ${\mathit{\Omega }}_{\mathrm{r}}$ and opening angle $\mathit{\alpha }$

$\mathit{\alpha }{(}^{\circ })$	$R_{\mathrm{i}}(\text{mm})$	$T_{\mathrm{m}}(\text{mm})$	$T_{\mathrm{a}}(\text{mm})$
0	0.7395	0.2593	0.1197
40	0.8472	0.2595	0.1221
80	0.9858	0.2597	0.1246
120	1.1708	0.2599	0.1272
160	1.4300	0.2600	0.1300
200	1.8191	0.2601	0.1329

${\mathit{\Omega }}_0\equiv {\mathit{\Omega }}_r$, when $\mathit{\alpha }=0$