CN109827740A - Wind tunnel test multiple spot adjustable type disturbing flow device - Google Patents
Wind tunnel test multiple spot adjustable type disturbing flow device Download PDFInfo
- Publication number
- CN109827740A CN109827740A CN201910263339.3A CN201910263339A CN109827740A CN 109827740 A CN109827740 A CN 109827740A CN 201910263339 A CN201910263339 A CN 201910263339A CN 109827740 A CN109827740 A CN 109827740A
- Authority
- CN
- China
- Prior art keywords
- wind
- gear
- hollow spindle
- substrate
- shaft
- 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.)
- Granted
Links
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The present invention discloses a kind of wind tunnel test multiple spot adjustable type disturbing flow device, including substrate and the wind field adjusting unit of keeping out the wind, the substrate that keeps out the wind is vertically arranged, the substrate that keeps out the wind adjusts unit equipped with multiple wind fields, it includes spoiler and electric machine assembly that the wind field, which adjusts unit, wherein electric machine assembly be installed on it is described keep out the wind on substrate, the spoiler is set on the output shaft of the electric machine assembly.It is that this programme adjusts unit by the way that multiple wind fields are arranged on traditional substrate that keeps out the wind (wedge), and adjusts wind field according to position, posture and the quantity that wind field adjusts unit using remarkable result of the invention, has the advantages that convenient, fast.
Description
Technical field
The present invention relates to a kind of wind-tunnel disturbing flow devices, and in particular to a kind of wind tunnel test multiple spot adjustable type disturbing flow device.
Background technique
Wind tunnel experiment is an indispensable component part in flight development work.It is not only in aerospace work
It plays an important role in the research and development of journey, with the development of industrial aerodynamics, in communications and transportation, building construction, wind
It is even more indispensable for the fields such as capable of utilizing.In wind tunnel test, the flow regime of wind is easy to control, and model or material object are fixed on
Blowing repeatedly is carried out in wind-tunnel, and experimental data can be obtained by measurement and control instrument and equipment.Wedge and roughness element are widely answered
For the Boundary layer simulation in wind tunnel test, different landforms spy can be simulated by the shape and distribution of wedge and roughness element
The mean wind speed and turbulivity section of sign.
When carrying out wind tunnel experiment, spoiler is usually installed on wedge, by the position and the spoiler that adjust spoiler
Area adjusts the wind field in wind-tunnel.Traditionally, spoiler is mounted by means of bolts on wedge, to adjust out the wind needed
, it needs experimenter frequently to pass in and out wind tunnel laboratory, and constantly change position and the flow-disturbing plate suqare of spoiler manually, adjusts
Process is cumbersome, and required time is very long.
Summary of the invention
The present invention provide it is a kind of by wind field adjust the height and position of unit, quantity and wind field adjust the specific posture of unit Lai
Determine the disturbing flow device of wind field.
Technical solution is as follows:
A kind of wind tunnel test multiple spot adjustable type disturbing flow device, key are: including substrate and the wind field adjusting unit of keeping out the wind；
The substrate that keeps out the wind is vertically arranged, which adjusts unit equipped with multiple wind fields, and the wind field adjusts single
Member includes spoiler and electric machine assembly, wherein electric machine assembly be installed on it is described keep out the wind on substrate, the spoiler is set to the electricity
On the output shaft of thermomechanical components.
Taking the remarkable result of above technical scheme is: by the way that two column wind field adjusting groups, wind field tune are arranged on the substrate that keeps out the wind
Section group includes that multiple wind fields adjust unit, and finally adjust unit by height and position, quantity and wind field that wind field adjusts unit
Specific posture changes the shape for the substrate that keeps out the wind, to achieve the purpose that adjust wind field.
The same side of the substrate that keeps out the wind is equipped with two column wind field adjusting groups, and the two column wind field adjusting groups are respectively close to institute
Two vertical edges of the substrate that keeps out the wind are stated, the wind field adjusting group includes that multiple wind fields adjust unit, multiple wind fields
Unit is adjusted vertically to be distributed；
The electric machine assembly is arranged in the side of the substrate that keeps out the wind, the electric machine assembly include shell and from the shell to
The revolving hollow spindle of outer output, the revolving hollow spindle form the output shaft of the electric machine assembly, and the shell is fixed at institute
The either side for the substrate that keeps out the wind is stated, the revolving hollow spindle is vertically arranged, and the revolving hollow spindle is close to the substrate that keeps out the wind
Vertical edges are equipped with the spoiler on the revolving hollow spindle, and the spoiler is vertically arranged.
The top of the substrate that keeps out the wind is equipped with bar shaped trunnion, and the bar shaped trunnion is horizontally disposed, the bar shaped trunnion and institute
The same side that electric machine assembly is located at the substrate that keeps out the wind is stated, the bar shaped trunnion is located above the electric machine assembly, the gear
Wind base plate bottom is equipped with mounting seat, and the both ends of the bar shaped trunnion are vertically run through respectively through-hole, the bar shaped trunnion and institute
State vertical shaft there are two vertically setting between mounting seat, two vertical edges of two vertical shafts respectively close to the substrate that keeps out the wind
Edge, the upper end of two vertical shafts are threaded through respectively in the through-hole at bar shaped trunnion both ends, and the vertical shaft lower end is plugged in institute
It states in mounting seat, two vertical shafts and the two column wind field adjusting groups correspond, and the vertical shaft activity is plugged in same
All wind fields of column are adjusted in the revolving hollow spindle of unit.
The electric machine assembly further includes motor body and driving gear set；
The motor body and the driving gear set are respectively positioned in the shell, and the revolving hollow spindle passes through the shell
Body, the revolving hollow spindle are mounted in the shell by bearing, the vertical motor body of the revolving hollow spindle it is defeated
Shaft；
The driving gear set includes first gear and the 5th gear, and the 5th gear is solidly set on the revolving hollow spindle
On outer wall, the first gear is solidly set on the output shaft of the motor body, and the 5th gear is located in the shell, institute
It states to be driven between first gear and the 5th gear and be cooperatively connected.
The driving gear set further includes second gear, worm screw, worm gear, third gear and the 4th gear；
First bearing seat and second bearing seat are equipped in the shell, the both ends of the worm screw are mounted on by bearing respectively
In the first bearing seat and the second bearing seat, the worm screw is parallel with the output shaft of the motor body, and described second
Gear is solidly set on the worm screw, and the first gear is engaged with the second gear, and worm gear shaft and tooth are equipped in the shell
Wheel shaft is installed with the worm gear on the worm gear shaft, and the worm gear is engaged with the worm screw, and institute is also installed on the worm gear shaft
Third gear is stated, the worm gear is rotated coaxially with the third gear, and the 4th gear is installed on the gear shaft, described
Third gear is engaged with the 4th gear, and the 4th gear is engaged with the 5th gear.
It is equipped with hollow shaft on the housing to perforate, the revolving hollow spindle is arranged in hollow shaft perforation, the rotation
Turn hollow shaft equipped with the first conical bearing and the second top fuller bearing, first conical bearing and the second top fuller bearing are equal
Be solidly set on the revolving hollow spindle outer wall, the outer ring of the outer ring of first conical bearing and the second top fuller bearing respectively with
The inner wall of the hollow shaft perforation pushes against；
5th gear is placed on the sky of the rotation between first conical bearing and the second top fuller bearing admittedly
In mandrel.
The shell includes upper housing and lower case；
The upper housing is mutually fastened with the lower case, and the first bearing seat and the second bearing seat are set on described
On upper housing, the worm gear shaft is parallel with the gear shaft, and first conical bearing is installed on the hollow shaft of the upper housing
In perforation, the second top fuller bearing is installed in the hollow shaft perforation of the lower case.
The fuselage of the motor body is fixed in the lower case.
The spoiler includes spoiler ontology and arc mounting plate, and the spoiler ontology and the arc mounting plate are equal
It is vertically arranged, it is arranged in the middle part of the revolving hollow spindle in the shell, the shell is stretched out at the both ends of the revolving hollow spindle
Spoiler mounting portion is respectively equipped with after body；
It is set on any vertical side of the spoiler ontology there are two the arc mounting plate, two arcs are installed
Plate respectively falls in the spoiler mounting portion of the revolving hollow spindle upper and lower ends and connect with the revolving hollow spindle.
The spoiler mounting portion includes the positioning groove on the revolving hollow spindle outer wall, in the positioning groove
Slot bottom through there is at least four mounting holes, through there is at least four fixation holes on the arc mounting plate, the fixation hole with
The mounting hole corresponds, and the fixation hole and the inner wall of the hole installing are equipped with internal screw thread, the fixation hole with it is corresponding
Same root screw is equipped in the mounting hole.
The utility model has the advantages that this programme adjusts unit by the way that multiple wind fields are arranged on traditional substrate that keeps out the wind (wedge), it can root
Wind field is adjusted according to position, posture and the quantity that wind field adjusts unit, is had the advantages that convenient, fast.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the E-E diagrammatic cross-section of Fig. 1；
Fig. 4 is the partial enlarged view X of Fig. 3；
Fig. 5 is the structural schematic diagram of arc mounting plate 3b；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the structural schematic diagram of electric machine assembly 4；
Fig. 8 is the A-A diagrammatic cross-section of Fig. 7；
Fig. 9 is the B-B diagrammatic cross-section of Fig. 7；
Figure 10 is the top view of Fig. 7；
Figure 11 is the C-C diagrammatic cross-section of Figure 10；
Figure 12 is the D-D diagrammatic cross-section of Figure 10.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
As shown in Fig. 1 to Figure 12, a kind of wind tunnel test multiple spot adjustable type disturbing flow device, including the substrate 1 that keeps out the wind, spoiler sheet
Body 3a, arc mounting plate 3b, revolving hollow spindle 4a, motor body 5, first gear 6a, second gear 6b, worm screw 6c, worm gear 6d,
Third gear 6e, the 4th gear 6f, the 5th gear 6g, upper housing 7a, lower case 7b, first bearing seat 8, second bearing seat 9, snail
Wheel shaft 10, gear shaft 11, the first conical bearing 12, through-hole a, the second top fuller bearing 13, fixation hole 21, bar shaped trunnion 20, installation
Hole 22, screw 19, vertical shaft 23, in which:
The substrate 1 that keeps out the wind is vertically arranged, which adjusts unit 2 equipped with multiple wind fields, and the wind field is adjusted
Unit 2 includes spoiler 3 and electric machine assembly 4, wherein electric machine assembly 4 be installed on it is described keep out the wind on substrate 1, the spoiler 3 is set
In on the output shaft of the electric machine assembly 4.
It is specific:
The same side of the substrate 1 that keeps out the wind is equipped with two column wind field adjusting groups, the two column wind field adjusting groups respectively close to
Two vertical edges of the substrate 1 that keeps out the wind, the wind field adjusting group includes that multiple wind fields adjust unit 2, multiple described
Wind field adjusts unit 2 and is vertically distributed；
The electric machine assembly 4 is arranged in the side of the substrate 1 that keeps out the wind, and the electric machine assembly 4 includes shell 7 and from the shell
The revolving hollow spindle 4a that body 7 exports outward, revolving hollow spindle 4a form the output shaft of the electric machine assembly 4, and the shell 7 is solid
The either side of the substrate 1 that keeps out the wind is set calmly, and the revolving hollow spindle 4a is vertically arranged, and the revolving hollow spindle 4a is close
The vertical edges of the substrate 1 that keeps out the wind are equipped with the spoiler 3 on the revolving hollow spindle 4a, and the spoiler 3 is vertically set
It sets.
The top of the substrate 1 that keeps out the wind is equipped with bar shaped trunnion 20, and the bar shaped trunnion 20 is horizontally disposed, the bar shaped trunnion
20 are located at the same side of the substrate 1 that keeps out the wind with the electric machine assembly 4, and the bar shaped trunnion 20 is located at the electric machine assembly 4
Top, equipped with mounting seat, the both ends of the bar shaped trunnion 20 are vertically run through respectively through-hole a, institute for 1 bottom of substrate of keeping out the wind
Vertical shaft 23 there are two vertically setting between bar shaped trunnion 20 and the mounting seat is stated, two vertical shafts 23 are respectively close to the gear
Two vertical edges of wind substrate 1, the upper end of two vertical shafts 23 are threaded through the through-hole a at 20 both ends of bar shaped trunnion respectively
Interior, 23 lower end of vertical shaft is plugged in the mounting seat, and two vertical shafts 23 and the two column wind field adjusting groups are one by one
Corresponding, all wind fields that 23 activity of vertical shaft is plugged in same row are adjusted in the revolving hollow spindle 4a of unit 2.
The electric machine assembly 4 further includes motor body 5 and driving gear set 6；
The motor body 5 and the driving gear set 6 are respectively positioned in the shell 7, and the revolving hollow spindle 4a is passed through
The shell 7, the revolving hollow spindle 4a are mounted in the shell 7 by bearing, and the revolving hollow spindle 4a is vertically described
The output shaft of motor body 5；
The driving gear set 6 includes first gear 6a and the 5th gear 6g, and the 5th gear 6e is solidly set on the rotation
Turning on hollow shaft 4a outer wall, the first gear 6a is solidly set on the output shaft of the motor body 5, and described 5th gear 6g
In in the shell 7, it is driven and is cooperatively connected between the first gear 6a and the 5th gear 6g.
The driving gear set 6 further includes second gear 6b, worm screw 6c, worm gear 6d, third gear 6e and the 4th gear 6f；
It is equipped with first bearing seat 8 and second bearing seat 9 in the shell 7, the both ends of the worm screw 6c pass through bearing respectively
It is mounted in the first bearing seat 8 and the second bearing seat 9, the output shaft of the worm screw 6c and the motor body 5 is flat
Row, the second gear 6b are solidly set on the worm screw 6c, and the first gear 6a is engaged with the second gear 6b, the shell
It is equipped with worm gear shaft 10 and gear shaft 11 in body 7, the worm gear 6d, the worm gear 6d and the snail are installed on the worm gear shaft 10
Bar 6c is engaged, and it is coaxial to be also installed with the third gear 6e, the worm gear 6d and the third gear 6e on the worm gear shaft 10
It rotates, is installed with the 4th gear 6f on the gear shaft 11, the third gear 6e is engaged with the 4th gear 6f, institute
The 4th gear 6f is stated to engage with the 5th gear 6g.
It is equipped with hollow shaft on the shell 7 to perforate, the revolving hollow spindle 4a is arranged in hollow shaft perforation, described
Revolving hollow spindle 4a is equipped with the first conical bearing 12 and the second top fuller bearing 13, first conical bearing 12 and described second
Top fuller bearing 13 is solidly set on the revolving hollow spindle 4a outer wall, the outer ring of first conical bearing 12 and second top fuller
Inner wall of the outer ring of bearing 13 respectively with hollow shaft perforation pushes against；
The 5th gear 6g is placed on described between first conical bearing 12 and the second top fuller bearing 13 admittedly
On revolving hollow spindle 4a.
The shell 7 includes upper housing 7a and lower case 7b；
The upper housing 7a is mutually fastened with the lower case 7b, and the first bearing seat 8 and the second bearing seat 9 are set
In on the upper housing 7a, the worm gear shaft 10 is parallel with the gear shaft 11, and first conical bearing 12 is installed on described
In the hollow shaft perforation of upper housing 7a, the second top fuller bearing 13 is installed in the hollow shaft perforation of the lower case 7b.
The fuselage of the motor body 5 is fixed on the lower case 7b.
The spoiler 3 includes spoiler ontology 3a and arc mounting plate 3b, the spoiler ontology 3a and the arc
Mounting plate 3b is vertically arranged, is arranged in the shell 7 in the middle part of the revolving hollow spindle 4a, the revolving hollow spindle 4a's
Both ends are respectively equipped with spoiler mounting portion after stretching out the shell 7；
The arc mounting plate 3b there are two being set on any vertical side of the spoiler ontology 3a, two arcs
Mounting plate 3b respectively falls in the spoiler mounting portion of the revolving hollow spindle 4a upper and lower ends and hollow with the rotation
Axis 4a connection.
The spoiler mounting portion includes the positioning groove on the revolving hollow spindle 4a outer wall, recessed in the positioning
For the slot bottom of slot through there is at least four mounting holes 22, running through on the arc mounting plate 3b has at least four fixation holes 21, described
Fixation hole 21 and the mounting hole 22 correspond, and the fixation hole 21 is equipped with internal screw thread with 22 inner wall of mounting hole, institute
It states in fixation hole 21 and the corresponding mounting hole 22 and is equipped with same root screw 19.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of wind tunnel test multiple spot adjustable type disturbing flow device, it is characterised in that: adjust unit including the substrate that keeps out the wind (1) and wind field
(2)；
The substrate that keeps out the wind (1) is vertically arranged, which is equipped with multiple wind fields and adjusts unit (2), the wind field tune
Section unit (2) includes spoiler (3) and electric machine assembly (4), wherein electric machine assembly (4) be installed on described in keep out the wind on substrate (1), institute
Spoiler (3) are stated on the output shaft of the electric machine assembly (4).
2. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 1, it is characterised in that: the substrate that keeps out the wind
(1) same side is equipped with two column wind field adjusting groups, and the two column wind field adjusting groups are respectively close to the two of the substrate that keeps out the wind (1)
A vertical edges, the wind field adjusting group include that multiple wind fields adjust unit (2), and multiple wind fields adjust unit (2)
Vertical distribution；
The electric machine assembly (4) is arranged in the side of the substrate that keeps out the wind (1), the electric machine assembly (4) include shell (7) and from
The revolving hollow spindle (4a) that the shell (7) exports outward, the revolving hollow spindle (4a) form the output of the electric machine assembly (4)
Axis, the shell (7) are fixed at the either side of substrate (1) of keeping out the wind, and the revolving hollow spindle (4a) is vertically arranged,
The revolving hollow spindle (4a) is installed on the revolving hollow spindle (4a) close to the vertical edges of substrate (1) of keeping out the wind
It states spoiler (3), the spoiler (3) is vertically arranged.
3. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 2, it is characterised in that: the substrate that keeps out the wind
(1) top is equipped with bar shaped trunnion (20), and the bar shaped trunnion (20) is horizontally disposed, the bar shaped trunnion (20) and the motor
Component (4) is located at the same side of substrate (1) of keeping out the wind, and the bar shaped trunnion (20) is located above the electric machine assembly (4),
The substrate that keeps out the wind (1) bottom is equipped with mounting seat, and the both ends of the bar shaped trunnion (20) are vertically run through respectively through-hole (a),
It is vertically set between the bar shaped trunnion (20) and the mounting seat there are two vertical shaft (23), two vertical shafts (23) are leaned on respectively
Two vertical edges of the nearly substrate (1) that keeps out the wind, the upper end of two vertical shafts (23) is threaded through the bar shaped trunnion respectively
(20) in the through-hole (a) at both ends, vertical shaft (23) lower end is plugged in the mounting seat, two vertical shafts (23) and two
It arranges the wind field adjusting group to correspond, all wind fields that vertical shaft (23) activity is plugged in same row adjust unit
(2) in revolving hollow spindle (4a).
4. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 2 or 3, it is characterised in that: the motor group
Part (4) further includes motor body (5) and driving gear set (6)；
The motor body (5) and the driving gear set (6) are respectively positioned in the shell (7), the revolving hollow spindle (4a)
Across the shell (7), the revolving hollow spindle (4a) is mounted in the shell (7) by bearing, the revolving hollow spindle
The output shaft of (4a) vertical described motor body (5)；
The driving gear set (6) includes first gear (6a) and the 5th gear (6g), and the 5th gear (6e) is solidly set on institute
It states on revolving hollow spindle (4a) outer wall, the first gear (6a) is solidly set on the output shaft of the motor body (5), and described
Five gears (6g) are located in the shell (7), and transmission cooperation connects between the first gear (6a) and the 5th gear (6g)
It connects.
5. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 4, it is characterised in that: the driving gear set
It (6) further include second gear (6b), worm screw (6c), worm gear (6d), third gear (6e) and the 4th gear (6f)；
First bearing seat (8) and second bearing seat (9) are equipped in the shell (7), the both ends of the worm screw (6c) pass through respectively
Bearing is mounted in the first bearing seat (8) and the second bearing seat (9), the worm screw (6c) and the motor body
(5) output shaft is parallel, and the second gear (6b) is solidly set on the worm screw (6c), the first gear (6a) and described the
Two gears (6b) engagement, the shell (7) is interior to be equipped with worm gear shaft (10) and gear shaft (11), is installed on the worm gear shaft (10)
The worm gear (6d), the worm gear (6d) are engaged with the worm screw (6c), are also installed with the third on the worm gear shaft (10)
Gear (6e), the worm gear (6d) rotate coaxially with the third gear (6e), and described is installed on the gear shaft (11)
Four gears (6f), the third gear (6e) are engaged with the 4th gear (6f), the 4th gear (6f) and the described 5th
Gear (6g) engagement.
6. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 5, it is characterised in that: in the shell (7)
It is equipped with hollow shaft to perforate, the revolving hollow spindle (4a) is arranged in hollow shaft perforation, on the revolving hollow spindle (4a)
Equipped with the first conical bearing (12) and the second top fuller bearing (13), first conical bearing (12) and the second top fuller bearing
(13) revolving hollow spindle (4a) outer wall, the outer ring of first conical bearing (12) and the second top fuller axis are solidly set on
Inner wall of the outer ring of (13) respectively with hollow shaft perforation is held to push against；
5th gear (6g) is placed on the institute between first conical bearing (12) and the second top fuller bearing (13) admittedly
It states on revolving hollow spindle (4a).
7. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 6, it is characterised in that: shell (7) packet
Include upper housing (7a) and lower case (7b)；
The upper housing (7a) and the lower case (7b) are mutually fastened, the first bearing seat (8) and the second bearing seat
(9) it is set on the upper housing (7a), the worm gear shaft (10) is parallel with the gear shaft (11), first conical bearing
(12) it is installed in the hollow shaft perforation of the upper housing (7a), the second top fuller bearing (13) is installed on the lower case
In the hollow shaft perforation of (7b).
8. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 7, it is characterised in that: the motor body
(5) fuselage is fixed on the lower case (7b).
9. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 2, it is characterised in that: the spoiler (3)
Including spoiler ontology (3a) and arc mounting plate (3b), the spoiler ontology (3a) and the arc mounting plate (3b) are perpendicular
To setting, it is arranged in the middle part of the revolving hollow spindle (4a) in the shell (7), the both ends of the revolving hollow spindle (4a) are stretched
Spoiler mounting portion is respectively equipped with after the shell (7) out；
The arc mounting plate (3b) there are two being set on any vertical side of the spoiler ontology (3a), two arcs
Mounting plate (3b) respectively fall in the spoiler mounting portion of the revolving hollow spindle (4a) upper and lower ends and with the rotation
Hollow shaft (4a) connection.
10. wind tunnel test multiple spot adjustable type disturbing flow device according to claim 9, it is characterised in that: the spoiler peace
Dress portion includes the positioning groove on the revolving hollow spindle (4a) outer wall, and running through in the slot bottom of the positioning groove has at least
Four mounting holes (22), through having at least four fixation holes (21) on the arc mounting plate (3b), the fixation hole (21) with
The mounting hole (22) corresponds, and the fixation hole (21) and the mounting hole (22) inner wall are equipped with internal screw thread, described solid
Determine to be equipped with same root screw (19) in hole (21) and the corresponding mounting hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263339.3A CN109827740B (en) | 2019-04-02 | 2019-04-02 | Multipoint adjusting type turbulence device for wind tunnel test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263339.3A CN109827740B (en) | 2019-04-02 | 2019-04-02 | Multipoint adjusting type turbulence device for wind tunnel test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109827740A true CN109827740A (en) | 2019-05-31 |
| CN109827740B CN109827740B (en) | 2021-01-08 |
Family
ID=66874726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910263339.3A Active CN109827740B (en) | 2019-04-02 | 2019-04-02 | Multipoint adjusting type turbulence device for wind tunnel test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109827740B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147880A (en) * | 2023-04-23 | 2023-05-23 | 中国空气动力研究与发展中心高速空气动力研究所 | Cabin door and turbulence combined control mechanism for wind tunnel test |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035359A (en) * | 1989-03-10 | 1991-07-30 | Toyota Jidosha Kabushiki Kaisha | Device for changing a direction of an airstream |
| CN101957255A (en) * | 2010-09-30 | 2011-01-26 | 浙江大学 | Wind tunnel boundary layer simulating wedge and barrier combined device |
| CN202108939U (en) * | 2011-06-23 | 2012-01-11 | 浙江瑞德森机械有限公司 | Geared worm gear speed reducer |
| CN105628332A (en) * | 2016-03-25 | 2016-06-01 | 哈尔滨工业大学深圳研究生院 | Device for adjusting boundary layer wind tunnel test bottom turbulence degree by changing cylinder rotation speed |
| CN206695972U (en) * | 2017-03-30 | 2017-12-01 | 华南理工大学 | A kind of flow tunnel testing device for being used to simulate thunderstorm downburst |
| CN107985628A (en) * | 2017-12-13 | 2018-05-04 | 南京林业大学 | The simulation of wind device that wind resistance detects in a kind of agricultural unmanned plane room |
| CN108375463A (en) * | 2018-05-16 | 2018-08-07 | 南京林业大学 | A kind of rotor wing unmanned aerial vehicle solid wind field test system and method |
| CN207991787U (en) * | 2018-03-19 | 2018-10-19 | 广州大学 | A kind of oscillating airfoil grating system for changing wind-tunnel incoming wind field spectral distribution |
| CN109238627A (en) * | 2018-09-10 | 2019-01-18 | 西安理工大学 | A kind of Multipoint synchronous comb pressure measuring unit applied to wind field characteristic wind tunnel test |
-
2019
- 2019-04-02 CN CN201910263339.3A patent/CN109827740B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035359A (en) * | 1989-03-10 | 1991-07-30 | Toyota Jidosha Kabushiki Kaisha | Device for changing a direction of an airstream |
| CN101957255A (en) * | 2010-09-30 | 2011-01-26 | 浙江大学 | Wind tunnel boundary layer simulating wedge and barrier combined device |
| CN202108939U (en) * | 2011-06-23 | 2012-01-11 | 浙江瑞德森机械有限公司 | Geared worm gear speed reducer |
| CN105628332A (en) * | 2016-03-25 | 2016-06-01 | 哈尔滨工业大学深圳研究生院 | Device for adjusting boundary layer wind tunnel test bottom turbulence degree by changing cylinder rotation speed |
| CN206695972U (en) * | 2017-03-30 | 2017-12-01 | 华南理工大学 | A kind of flow tunnel testing device for being used to simulate thunderstorm downburst |
| CN107985628A (en) * | 2017-12-13 | 2018-05-04 | 南京林业大学 | The simulation of wind device that wind resistance detects in a kind of agricultural unmanned plane room |
| CN207991787U (en) * | 2018-03-19 | 2018-10-19 | 广州大学 | A kind of oscillating airfoil grating system for changing wind-tunnel incoming wind field spectral distribution |
| CN108375463A (en) * | 2018-05-16 | 2018-08-07 | 南京林业大学 | A kind of rotor wing unmanned aerial vehicle solid wind field test system and method |
| CN109238627A (en) * | 2018-09-10 | 2019-01-18 | 西安理工大学 | A kind of Multipoint synchronous comb pressure measuring unit applied to wind field characteristic wind tunnel test |
Non-Patent Citations (1)
| Title |
|---|
| 秦义: "《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147880A (en) * | 2023-04-23 | 2023-05-23 | 中国空气动力研究与发展中心高速空气动力研究所 | Cabin door and turbulence combined control mechanism for wind tunnel test |
| CN116147880B (en) * | 2023-04-23 | 2023-06-27 | 中国空气动力研究与发展中心高速空气动力研究所 | Cabin door and turbulence combined control mechanism for wind tunnel test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109827740B (en) | 2021-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201196323Y (en) | Apparatus foundation | |
| CN109827740A (en) | Wind tunnel test multiple spot adjustable type disturbing flow device | |
| CN109883641A (en) | Wedge disturbing flow device wind field spoiler mounting structure | |
| CN109827743A (en) | A kind of multiple spot multistage adjusting flow-disturbing wedge | |
| CN109827739A (en) | Wind tunnel test is stretched disturbing flow device | |
| JP3691472B2 (en) | Wind tunnel model support device | |
| CN204160970U (en) | A kind of N leaf curve instrument | |
| CN109932158A (en) | Wedge spoiler adjusts rotating device | |
| CN108151999B (en) | A kind of support of composite model and adjusted design method | |
| CN208819427U (en) | A kind of teaching work of fine arts exhibition apparatus for demonstrating | |
| CN104568372B (en) | Wind tunnel experiment scale model supporting rack | |
| CN102135419A (en) | Micro-motion measuring device | |
| CN211982240U (en) | Intelligent direct-current micro-grid control system circuit welding platform | |
| CN104354502B (en) | A kind of curve plotting method and a kind of curve-drawing instrument for implementing the method | |
| CN207851899U (en) | A kind of urban track traffic automatic ticket booking device | |
| CN206657567U (en) | Involute gear meshing parameter analyzer | |
| CN217169954U (en) | Precision mold design workbench | |
| CN214752817U (en) | Tourism publicity column convenient to dismouting | |
| CN204346669U (en) | Wind tunnel experiment scale model support stand | |
| CN220808880U (en) | Positionable flexible electronic printing equipment | |
| CN220894132U (en) | Fourier infrared multi-component gas analyzer | |
| CN216311137U (en) | Parameter-adjustable first-order inertia dynamics experiment system | |
| CN219140938U (en) | Heating ventilation air conditioner installing support | |
| CN216717434U (en) | Replaceable scribing pin device | |
| CN216368547U (en) | Multi-angle paint spraying equipment for processing instrument box of engineering truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |