Supersonic Wind Tunnels

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National Aeronautics & Space
Administration
| Wind Tunnel |
Test Section (ft) |
Speed Range
(Mach No.) |
Reynolds No.
(per ft x 106) |
| 10 x
10 - ft |
Closed 10 x 10
Open 10 x 10 |
2 - 3.5
2 - 3.5 |
0.12 - 3.4
2.1 - 2.7 |
| 8 x 6 - ft |
8 x 6 |
0.4 - 2.0 |
3.6 - 4.8 |
| 1 x 1 - ft |
1 x 1 |
1.6 - 5.0 |
1.5 - 36 |
Return

U. S. Department of Defense
Return

U. S. Aerospace Industry
| Wind Tunnel |
Test Section (ft) |
Speed Range
(Mach No.) |
Reynolds No.
(per ft x 106) |
| Polysonic |
4 x 4 |
0.20 - 5.8 |
4 - 50 |
Return
| Wind Tunnel |
Test Section (ft) |
Speed Range
(Mach No.) |
Reynolds No.
(per ft x 106) |
| HSWT |
4 x 4 |
0.4 - 4.8 |
4 - 34 |
Return
| Wind Tunnel |
Test Section (ft) |
Speed Range
(Mach No.) |
Reynolds No.
(per ft x 106) |
| 13 1/2-in |
13 1/2 in dia |
nominally 1.5, 2, 2.5, 3, and 4 |
|
Return
| Wind Tunnel |
Test Section (ft) |
Speed Range
(Mach No.) |
Reynolds No.
(per ft x 106) |
| Tri-Sonic |
7 x 7 ft |
0.1 - 3.5 |
2 - 19 |
Return
| Wind Tunnel |
Test Section (ft) |
Speed Range
(Mach No.) |
Reynolds No.
(per ft x 106) |
| Calspan Ludwieg Tube |
5 ft dia |
2, 3.5, 4.5 |
14 |
Return
| Wind Tunnel |
Test Section (ft) |
Speed Range
(Mach No.) |
Reynolds No.
(per ft) |
| LENS II |
8 ft dia |
3 - 8 |
|
Return

International Wind Tunnels
| Wind Tunnel |
Test Section (m) |
Speed Range
(Mach No.) |
Reynolds No.
(x 106) |
| S2Ma |
1.75 x 1.93 |
1.5 -3.1 |
4 |
| S3Ma |
0.76 x 0.80 |
1.65 - 5.5 |
3.2 |
Return
| Wind Tunnel |
Test Section (m) |
Speed Range
(Mach No.) |
Reynolds No.
(per m x 106) |
| T-33 |
0.8 dia |
3 - 5 |
70 |
| T-106 |
2.48 dia |
0.15 - 1.1 |
35 |
| T-108 |
1 x 1 |
0.2 - 1.7 |
11 - 20 |
| T-109 |
2.25 x 2.25 |
0.4 - 4 |
60 |
| TPD |
4 dia |
0.3 - 4 |
60 |
| SVS-1 |
0.09, 0.16, 0.22 round |
up to 2.0 |
|
| SVS-2 |
0.5 x 0.516, 0.56 round |
0.3 - 6.0 |
110 |
| T-112 |
0.6 x 0.6 |
0.6 - 1.8 |
15 |
| T-113 |
0.6 x 0.6 |
1.8 - 6.0 |
43 |
| T-114 |
0.6 x 0.6 |
0.3 - 4 |
20 |
| T-115 |
0.15 x 0.20 |
0.2 - 1.2, 2, 3, 4 |
3.8 |
| T-128 |
2.75 x 2.75 |
0.15 - 1.7 |
41 |
| Wind Tunnel |
Test Section (m) |
Speed Range
(Mach No.) |
Reynolds No.
(per m x 106) |
| T-313 (BD) |
0.6 x 0.6 |
1.8 - 6.0 |
60 |
| T-325 (BD) |
0.2 x 0.2 |
0.5 - 4 |
20 |
| T-333 (BD) |
0.3 dia |
2 -5 |
50 |
Return
| Wind Tunnel |
Test Section (m) |
Speed Range
(Mach No.) |
Reynolds No. |
| T1500 |
4 x 1.5 x 1.5 |
0.20 to 1.25, with slotted walls
or 0.20 to 0.80 and 1.3 to 2.0, with solid walls |
Up to 80 million/m |
| S4 |
(transonic): 0.92 x 0.90
(supersonic): 0.90 x 1.15 |
0.5 - 2.0 |
800,000 - 1,600,000 /m |
| S5 |
(transonic): 0.46 x 0.48
(supersonic): 0.46 x 0.57 |
0.5 - 3.6 |
400,000 - 800,000 /m |
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