ESI24 Li Quadchart Wei LiUniversity of Texas at Dallas Internal defects are always formed in laser welding process due to the keyhole instability, molten pool collapse, and rapid solidification. The extreme lunar environment complicates the reliable implementation of welding, thereby enhancing the welding defects formation. The welding defects are critical material barriers preventing the metal components […]
Category:
Space Technology Research Grants
Posted on
November 21, 2024
Sign up for our newsletter:
Categories
196
2
23
41
370
5
4
6
2
1
51
44
3
15
18
10
1
3
24
346
1
17
1
103
10
1
1
18
1
89
39
37
102
4
134
10
12
384
6
1
4
6
15
149
2
4
18
2
198
37
1
8
17
25
1
6
3
11
2
17
2
1
6
6
1
1
103
43
5
10
13
1
2
10
14
1
2
3
2
149
2
1
3
32
3
4
28
11
2
3
2
108
4
1
14
14
29
1
5
1
1
12
43
14
6
1
13
1
1
10
42
10
2
40
6
11
3
6
32
1
11
1
263
33
10
54
1
1
1
3
171
356
2
121
1
10
2
65
2
8
134
1
221
1
10
1
10
4
1
32
10
1
625
20
346
1
3
1
1
291
107
11
157
1
1
17
3
29
1
1
1
212
4
20
1
1
1
59
26
25
1
18
1
52
10
Blog Posts
Star-Spangled City
June 29, 2026
NASA Announces Winners for 2026 Human Lander Challenge
June 26, 2026