LIBRARY ı6ıul 0) - Cranfield University

25.00-
20.00
15.00
y=0.0046k-0.265 f dS0 [mm]
10.00 R2 = 0.9669 R Sum(I(k)-I(k-1)) [A]
5.00 -Linear (Sum(I(k)-I(k 1))[A])
0.00 Linear(dSO [mm])
5.00
-10.00
y= -0.001 x
0 1000 2000 3000 4000 5 6000
Time [ms]
Figure J. 16 - Plot of stand-off variation and cumulative changes in welding
current for welding trial "s15 1006"
Table J. 17 - Welding data collected from stand-off slope trial "s15_1007"
Time
[ms]
SO
[mm]
1mea,
t k
[A]
A SO
mm
0 15.00 275.3 0.00 0.0
512 14.36 276.3
1024 13.73 280.9
1536 13.09 284.4
2048 12.46 289.1
2560 11.82 293.8
3072 11.19 294.3
3584 10.55 305.8
4096 9.92 312.4
WFS = 11. U m/nun Sw = 0.6 m/min
Vset = 33.1 V Vreq = 30.5 V
40.00-
35.00--
30.00
25.00
Y=0.0069n - 3.2769
R2 = 0.9543
Tr
ro
-0.64
-1.27
-1.91
-2.54
-3.18
-3.81
-4.45
-5.08
E [I
,. k-l, c. n. (k. n]
[A]
1.0
5.5
9.0
13.8
18.5
19.0
30.5
37.1
f dS0[mm]
ý 00
15.00
1000
a
-
Sum(I(k)-I(k-1)} [A]
Linear (dSO [mm])
5.00
0.00
y= -0.001
ac Linear (Sum(I(k)-I(k-1)} [A])
-5.00
-10.00 0 1000 2000 30M 4000 r
Time [ms]
Figure J. 17 - Plot of stand-off variation and cumulative changes in welding
current for welding trial "s15 1007"
263