From: Optimization of the flexural rigidity of a concentric pipe used in transmitting rotation for arc-shaped forceps
\(\mathrm{O B_1}\) (mm)
102
a (mm)
1.6
e (mm)
1.4
c (mm)
0.3
\(\mathrm{B_1 B_2}\) (mm)
81
0.4
\(\varepsilon \) (mm)
1.50