JPH0455534U - - Google Patents
Info
- Publication number
- JPH0455534U JPH0455534U JP9826790U JP9826790U JPH0455534U JP H0455534 U JPH0455534 U JP H0455534U JP 9826790 U JP9826790 U JP 9826790U JP 9826790 U JP9826790 U JP 9826790U JP H0455534 U JPH0455534 U JP H0455534U
- Authority
- JP
- Japan
- Prior art keywords
- wind tunnel
- low
- speed wind
- propeller fan
- diffusion tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009792 diffusion process Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Description
第１図は本考案の一実施例による低速風洞の整
流装置を示した略示平面図、第２図は本考案の要
部を示した整流網の正面図、第３図は本考案の整
流装置を設けた場合の気流の速度分布を示した拡
散筒の側面図、第４図は従来の低速風洞を示した
略示平面図、第５図は気流の速度分布を示した拡
散筒の側面図、第６図はプロペラフアン下流に長
い拡散筒を設けた従来の低速風洞の略示平面図、
第７図は空気の流路全体を覆う整流網を設けた従
来の低速風洞の略示平面図である。
１……低速風洞、３……測定部、４……拡散筒
、５……縮流筒、６……プロペラフアン、１１…
…整流網、１２……開口部。
Fig. 1 is a schematic plan view showing a rectifier for a low-speed wind tunnel according to an embodiment of the present invention, Fig. 2 is a front view of a rectifier network showing the main parts of the present invention, and Fig. 3 is a rectifier according to the present invention. A side view of the diffusion tube showing the speed distribution of airflow when the device is installed, Figure 4 is a schematic plan view showing a conventional low-speed wind tunnel, and Figure 5 is a side view of the diffusion tube showing the velocity distribution of airflow. Figure 6 is a schematic plan view of a conventional low-speed wind tunnel in which a long diffusion tube is provided downstream of the propeller fan.
FIG. 7 is a schematic plan view of a conventional low-speed wind tunnel provided with a rectifying network that covers the entire air flow path. DESCRIPTION OF SYMBOLS 1...Low speed wind tunnel, 3...Measurement section, 4...Diffusion tube, 5...Contraction tube, 6...Propeller fan, 11...
... Rectifier network, 12 ... opening.
Claims (1)
筒とからなる低速風洞の内部を流れる気流の流速
分布を均一にする低速風洞の整流装置において、
プロペラフアンの下流の拡散筒に中央部が開口し
た整流網を張設したことを特徴とする低速風洞の
整流装置。 In a low-speed wind tunnel rectifier that has a propeller fan and uniformizes the flow velocity distribution of the airflow flowing inside the low-speed wind tunnel consisting of a measurement section, a diffusion tube, and a contraction tube,
A flow straightening device for a low-speed wind tunnel, characterized in that a flow straightening network with an opening in the center is installed in a diffusion tube downstream of a propeller fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9826790U JPH0455534U (en) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9826790U JPH0455534U (en) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455534U true JPH0455534U (en) | 1992-05-13 |
Family
ID=31839309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9826790U Pending JPH0455534U (en) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455534U (en) |
-
1990
- 1990-09-19 JP JP9826790U patent/JPH0455534U/ja active Pending
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