JPS61193352U - - Google Patents
Info
- Publication number
- JPS61193352U JPS61193352U JP7700885U JP7700885U JPS61193352U JP S61193352 U JPS61193352 U JP S61193352U JP 7700885 U JP7700885 U JP 7700885U JP 7700885 U JP7700885 U JP 7700885U JP S61193352 U JPS61193352 U JP S61193352U
- Authority
- JP
- Japan
- Prior art keywords
- center
- model
- model body
- balance
- hole
- 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
- 230000005484 gravity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Instructional Devices (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Description
第１図は本考案に係る一実施例を示す一部破断
の断面図で、第２図は本考案を適用した風洞試験
時の天秤入力データ例を示す図である。第３図は
従来技術による模型の取付状況を示す一部破断の
断面図で、第４図は第３図に図示の模型試験時の
天秤入力データ例を示す図である。
１１…模型本体、１２…天秤、１３…模型支持
体、１１Ｇ…穴、Ｓ…間隙、Ａ…模型の空力中心
、Ｂ…天秤中心、Ｇ…模型本体の重心。
FIG. 1 is a partially cutaway sectional view showing an embodiment of the present invention, and FIG. 2 is a diagram showing an example of balance input data during a wind tunnel test to which the present invention is applied. FIG. 3 is a partially cutaway sectional view showing how the model is mounted according to the prior art, and FIG. 4 is a diagram showing an example of data input to the balance during the model test shown in FIG. 3. 11... Model body, 12... Balance, 13... Model support, 11G... Hole, S... Gap, A... Aerodynamic center of the model, B... Balance center, G... Center of gravity of the model body.
Claims (1)
本体と、同模型本体内の穴もしくは溝に該内壁と
所要間隙を有して挿入され先端は上記穴もしくは
溝の底で模型本体に固着され後端は支持体に接合
される天秤とからなる風洞試験用模型において、
上記模型本体の重心Ｇと空力中心Ａおよび上記天
秤の中心Ｂとを天秤中心Ｂ、模型本体の重心Ｇお
よび空力中心Ａの順に一直線に並べたことを特徴
とする風洞試験用模型。 A model body is provided with a hole or a concave groove from the rear side, and the model body is inserted into the hole or groove in the model body with a required gap from the inner wall, and the tip is fixed to the model body at the bottom of the hole or groove. In a wind tunnel test model consisting of a balance whose rear end is connected to a support,
A wind tunnel test model characterized in that the center of gravity G of the model body, the aerodynamic center A, and the center B of the balance are arranged in a straight line in the order of the balance center B, the center of gravity G of the model body, and the aerodynamic center A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7700885U JPS61193352U (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7700885U JPS61193352U (en) | 1985-05-23 | 1985-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61193352U true JPS61193352U (en) | 1986-12-02 |
Family
ID=30619676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7700885U Pending JPS61193352U (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193352U (en) |
-
1985
- 1985-05-23 JP JP7700885U patent/JPS61193352U/ja active Pending
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