Operational modal analysis (OMA) techniques have been used to identify the modal characteristics of the Artemis I launch vehicle during the Dynamic Rollout Test (DRT) and Wet Dress Rehearsal (WDR) configuration prior to launch. Forces induced during rollout and on the launch pad are not directly measurable, thus necessitating a unique approach. NASA is developing […]
Category:
NASA Engineering and Safety Center
Posted on
March 12, 2024
Sign up for our newsletter:
Categories
16
3
3
281
7
151
1
2
2
2
1
7
597
24
2
9
97
4
6
103
30
1
55
4
1
14
1
90
31
1
8
1
1
235
1
1
13
10
106
3
2
3
28
1
29
2
1
10
51
185
1
1
3
335
2
146
1
324
361
132
10
1
42
210
18
2
50
13
128
1
12
4
4
13
10
1
2
37
16
1
1
25
199
1
3
1
2
158
1
1
1
2
1
24
19
18
1
18
79
25
135
2
40
1
2
9
1
6
15
4
9
14
10
1
4
13
6
1
1
1
300
3
15
6
2
3
42
1
10
100
29
1
11
8
1
2
3
3
16
12
1
327
12
14
1
35
18
1
1
1
5
48
145
10
41
5
1
4
9
6
6
2
23
3
10
2
31
5
6
1
2
1
1
37
1
63
