JPS5869251U - open wind tunnel - Google Patents
open wind tunnelInfo
- Publication number
- JPS5869251U JPS5869251U JP16268681U JP16268681U JPS5869251U JP S5869251 U JPS5869251 U JP S5869251U JP 16268681 U JP16268681 U JP 16268681U JP 16268681 U JP16268681 U JP 16268681U JP S5869251 U JPS5869251 U JP S5869251U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- wind tunnel
- open wind
- floor
- wind
- 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
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の開放型風洞の説明図、第２図は床面上の
速度境界層の発達の説明図、゛第３図は本考案の開放型
風洞の一実施例の側面図、第４図はその平面図、第５図
はその正面図、第６図は第３ 。
図の部分拡大図を示す。
１・・・・・・送風機、２・・・・・・ディフューザ、
３・・・・・・熱交換器胴、４． ６． １３． １５
・・・・・・変流具、５・・・・・・降下胴、７・・・
・・・ハネカム、訃・・・・・整流金網、９・・・・・
・ノズル、１０・・・・・・供試車、１１・・・・・・
床面、１２・・・・・・ベルマウス、１４・・・・・・
上昇胴、１６・・・・・・新法面、１７・・・・・・デ
ィフューザ、１８・・・・・・集合ダクト、１９・・・
・・・仕切板、２０−１．２０−２・・・・・・ガイド
ベーン、２１・・・・・・立上りダクト。Figure 1 is an explanatory diagram of a conventional open wind tunnel, Figure 2 is an explanatory diagram of the development of a velocity boundary layer on the floor, and Figure 3 is a side view of an embodiment of the open wind tunnel of the present invention. Figure 4 is its plan view, Figure 5 is its front view, and Figure 6 is its third view. A partially enlarged view of the figure is shown. 1...Blower, 2...Diffuser,
3... Heat exchanger body, 4. 6. 13. 15
...Current transformer, 5...Descent cylinder, 7...
・・・Honey comb, butt... Rectifying wire mesh, 9...
・Nozzle, 10... Test vehicle, 11...
Floor surface, 12... Bell mouth, 14...
Rising cylinder, 16... New slope, 17... Diffuser, 18... Collection duct, 19...
...Partition plate, 20-1.20-2...Guide vane, 21...Rising duct.
Claims (1)
た物体に空気力を作用させる開放型風洞において、ノズ
ル底面を床面より下方に位置させ−るとともにノズル底
面と床面との間で吐出された風を導びくダクトを配設し
、同ダクトを介してノズル底面近傍の風を外方向へ吐出
するようにしたことを特徴とする開放型風洞。−In an open wind tunnel that applies aerodynamic force to an object placed on the floor in front of a nozzle that discharges rectified wind, the bottom of the nozzle is positioned below the floor and there is a gap between the bottom of the nozzle and the floor. An open wind tunnel characterized in that a duct is provided to guide the wind discharged from the nozzle, and the wind near the bottom of the nozzle is discharged outward through the duct. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16268681U JPS5869251U (en) | 1981-11-02 | 1981-11-02 | open wind tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16268681U JPS5869251U (en) | 1981-11-02 | 1981-11-02 | open wind tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5869251U true JPS5869251U (en) | 1983-05-11 |
Family
ID=29954995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16268681U Pending JPS5869251U (en) | 1981-11-02 | 1981-11-02 | open wind tunnel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020046401A (en) * | 2018-09-21 | 2020-03-26 | 三菱重工業株式会社 | Boundary layer control device and wind tunnel testing apparatus |
-
1981
- 1981-11-02 JP JP16268681U patent/JPS5869251U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020046401A (en) * | 2018-09-21 | 2020-03-26 | 三菱重工業株式会社 | Boundary layer control device and wind tunnel testing apparatus |
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