Airplane engines are loud – just ask anyone who lives near an airport. Increased air traffic from next-generation aircraft has the potential for even more disruptive noise. Researchers and engineers at NASA are working to reduce noise generated by turbofan engines, but each new design requires certification and testing to understand how much noise it […]
Posted on
November 15, 2023
Sign up for our newsletter:
Categories
62
2
4
87
12
2
3
5
12
22
1
2
185
86
2
8
5
1
10
2
1
44
1
12
14
2
16
1
1
6
2
104
10
4
6
1
140
159
3
1
28
12
3
8
260
530
1
1
7
1
54
1
3
15
1
3
1
103
145
121
1
13
1
38
1
3
1
5
1
1
27
41
80
1
1
1
3
9
4
1
21
12
254
4
41
38
126
15
1
1
1
2
4
233
16
1
65
12
5
1
34
227
2
4
10
1
2
1
1
36
37
145
20
9
293
1
12
13
12
3
1
3
1
6
1
4
23
2
11
4
3
125
6
7
3
80
2
1
1
3
31
2
1
2
2
27
1
27
21
17
284