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The O
results O
were O
then O
applied O
in O
AM S-MANP
of O
two O
thin-walled O
hollow O
silicone S-MATE
pneumatic O
parts O
: O
the O
sphere-like O
balloons O
and O
finger O
pneumatic O
actuators S-MACEQ
. O
The O
sphere-like O
balloons O
exhibited O
diametric O
expansion O
between O
152 O
and O
207 O
% O
with O
burst O
stress S-PRO
between O
1.46 O
and O
2.55 O
MPa S-CONPRI
( O
which O
is O
comparable O
to O
the O
base O
material B-CONPRI
properties E-CONPRI
) O
while O
the O
pneumatic O
finger O
actuators S-MACEQ
were O
able O
to O
fully O
articulate O
over O
30,000 O
cycles O
before O
failure S-CONPRI
. O
Fiber S-MATE
trajectory O
of O
composite B-CONPRI
structures E-CONPRI
is O
optimized O
for O
Additive B-MANP
manufacturing E-MANP
. O
The O
stiffness S-PRO
and O
strength S-PRO
were O
simultaneously O
improved O
by O
the O
proposed O
method O
. O