Journals
Publish with us
Publishing partnerships
About us
Blog
Advances in Materials Science and Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Advances in Materials Science and Engineering
/
2011
/
Article
/
Fig 8
/
Research Article
Precise Hole Drilling in PMMA Using 1064 nm Diode Laser CNC Machine
Figure 8
The first-stage temperature distribution; exposure time
(
𝑠
)
=
2
.
2
5
, total power
(
𝑊
)
=
2
.
4
5
, and
s
u
r
f
a
c
e
t
e
m
p
e
r
a
t
u
r
e
=
1
.
5
3
6
4
e
+
0
0
4
. The second-stage temperature distribution; exposure time
(
s
)
=
2
.
2
5
, total power
(
𝑊
)
=
0
.
3
5
2
8
, and
s
u
r
f
a
c
e
t
e
m
p
e
r
a
t
u
r
e
=
2
.
2
1
2
4
e
+
0
0
3
.
