CN110068443A - A kind of force test in wind tunnel model pulls out tool and its application fastly - Google Patents
A kind of force test in wind tunnel model pulls out tool and its application fastly Download PDFInfo
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- CN110068443A CN110068443A CN201910473268.XA CN201910473268A CN110068443A CN 110068443 A CN110068443 A CN 110068443A CN 201910473268 A CN201910473268 A CN 201910473268A CN 110068443 A CN110068443 A CN 110068443A
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 239000000284 extract Substances 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 59
- 241001149930 Protura <class> Species 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 238000013461 design Methods 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 56
- 238000009434 installation Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
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- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of force test in wind tunnel models to pull out tool and its application fastly, belongs to wind tunnel test field, it is therefore intended that solves the problems, such as to lack on the market at present and is suitable for that force test in wind tunnel model is general pulls out tool fastly.It includes crossbeam, connecting screw, extracts component, and the connecting screw is used across crossbeam and connecting screw and crossbeam and is threadedly coupled；The extraction component is one group, and the extraction component, which is connected with crossbeam and extracts component, to be arranged in connecting screw two sides.Using the present invention, model can quickly be disengaged with model support bar, achieve the purpose that model is pulled out.Using the present invention, during screwing, staff can guarantee that disconnecting process is safer more reliable, efficiency also greatly improves with naked-eye observation disconnecting process.In addition, this pulls out the dynamometer check model that tool is suitable for wind-tunnel 90% fastly, there is extremely strong adaptability.The application is skillfully constructed, and design is reasonable, easy to use, application value with higher and preferable application prospect.
Description
Technical field
The present invention relates to wind tunnel test field, especially wind tunnel test mechanical structure field, specially a kind of wind tunnel force measurement
Test model pulls out tool and its application fastly.
Background technique
Before wind tunnel test, need to be mounted on test model on wind-tunnel support rod.For dynamometer check model, support rod
Front end will be connected with force balance；Since wind tunnel test balance is high-precision equipment, do not allow in balance two sides step position
It sets and opens up model tension hole, model can only be opened up on balance central axis and tenses hole, therefore balance and model tension need additional mistake
Copper sheathing is crossed, prevents model from rolling occurs during blowing test, influences model safety and test data safety.Model is bigger,
The tightening force that staff uses just should be bigger, just can guarantee and dries not rolling after model tenses；When this test mission knot
Shu Hou, it is necessary to which model is removed into vanning.
Currently, the dynamometry model of wind-tunnel 90% is to open up pulled-out holes in model leading portion and model middle section link position, extract
Depending on the size perceived model size in hole.During removing dynamometry model, first model leading portion is removed, reuses puller
With the effect of draft pin hole, model and balance are disengaged, which is the most important process of model demolishing process；Only model with
After balance disengages, model middle section and tail end could be removed.But in actual test, many units do not know model in wind tunnel
Installation Modes cause model designer not account for how site-models are removed at all；Or the puller of processing is all kinds of,
It is not available at all；The included puller of department pattern has very big mismachining tolerance, is not available or even some models are basic
Do not carry puller.Presence based on the above situation, staff can not disengage model and balance, this will lead
It causes the next item down test that can not carry out, influences test mission.For example, the puller that certain large tunnel model dynamometry model is included
For water-cup-shaped, when carrying out draft using the puller, staff can not visually observe disconnecting process；In the process of ejection
In, mandril firmly after beat dislocation, the screw thread that tenses will be used on balance and push up by force rotten, cause balance to be scrapped, run counter to desire.
Currently, on the market without it is a kind of suitable for force test in wind tunnel model it is general pull out tool fastly.For this purpose, there is an urgent need to
A kind of new device, to solve the above problems.
Summary of the invention
Goal of the invention of the invention is: being suitable for that force test in wind tunnel model is general pulls out fastly for lacking on the market at present
The problem of tool, provides a kind of force test in wind tunnel model and pulls out tool and its application fastly.Using the present invention, can by model quickly with
Model support bar disengages, and achievees the purpose that model is pulled out.Using the present invention, during screwing, staff can naked eyes
Disconnecting process is observed, guarantees that disconnecting process is safer more reliable, efficiency also greatly improves.In addition, this pulls out tool suitable for wind fastly
The dynamometer check model in hole 90% has extremely strong adaptability.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of force test in wind tunnel model pulls out tool fastly, including crossbeam, connecting screw, extracts component, and the connecting screw passes through
It uses and is threadedly coupled between crossbeam and connecting screw and crossbeam；
The extraction component is one group, and the extraction component, which is connected with crossbeam and extracts component, to be arranged in connecting screw two sides；
The extraction component includes beam tie bar, transition head, attachment screw, draft pin, and the extraction component passes through beam tie bar
It is connected with crossbeam, the beam tie bar is connected by attachment screw with transition head, the axis of the axis of the beam tie bar, transition head
Line is parallel with the axis of connecting screw respectively；The draft pin is flexibly connected with transition head, and the transition head is connected with draft pin
It is L-shaped；
Two draft pins are oppositely arranged.
The sum of the thickness of the thickness of the beam tie bar and transition head is identical as the reach of attachment screw.
The connecting screw, attachment screw, draft pin are made of high-strength material.
The connecting screw, attachment screw, draft pin are made of metal material.
According to the difference of dynamometer check model, the transition head of different-diameter is selected, to meet different size of dynamometry model
Extraction.
The fit clearance of the crossbeam and beam tie bar is small so that beam tie bar uniform force.
The beam tie bar, transition head are provided with threaded hole and threaded hole etc. greatly, and the beam tie bar passes through connection spiral shell
Nail is connected with transition head.
The connecting screw includes the body of rod, the conehead that body of rod one end is arranged in, the head that the centrum other end is arranged in, described
Head, the body of rod and conehead are overall processing molding.
The head is rectangular or polygon.
One end of the beam tie bar is provided with sliding sleeve, and the beam tie bar is connected by its sliding sleeve with crossbeam.
The crossbeam, transition head are of a straight line type respectively, the axis of the crossbeam and the axis perpendicular of beam tie bar.
The sliding sleeve of the beam tie bar is in rectangle.
The aforementioned application for pulling out tool fastly in force test in wind tunnel model.
It is used for the disengagement of model and balance.
Include the following steps:
(1) the model leading portion removed will be needed to remove, with the draft pin of calliper to measure model leading portion and model middle section link position
Pore diameter size selects draft pin identical with draft pin hole diameter and transition head, spare；
(2) beam tie bar and transition head are connected as one by attachment screw and beam tie bar and transition head constitutes intermediate combination
Part keeps beam tie bar parallel with the axis of transition head；
(3) connecting screw is screwed into the neutral threaded hole of crossbeam, and the middle groups component of step (2) is mounted on crossbeam and
Middle groups component is arranged in connecting screw two sides；
(4) position being tightened up according to the position and model of model leading portion and the draft pin hole of model middle section link position, is adjusted
The amount of screwing of connecting screw with respect to crossbeam；
(5) according to the size of model leading portion and model middle section link position, the position of middle groups component on crossbeam is adjusted；It adjusted
Cheng Zhong guarantees that the axis of connecting screw is located at the center of two sides beam tie bar；
(6) Top fastening screw is screwed in force balance and model tenses by selection and the consistent Top fastening screw of force balance thread size
In threaded hole, and so that Top fastening screw is reserved certain interval with force balance and do not tense；Draft pin is inserted into intermediate combination
On the transition head of part, and draft pin is inserted into the draft pin hole of model leading portion and model middle section link position；Then, it will hold out against
Screw, which blocks, does not allow it to rotate；Finally, the end conehead of connecting screw is withstood in Top fastening screw by rotating connecting screw, and
Connecting screw is continued to rotate, until model and force balance disengage.
In the step 2, guarantee that beam tie bar is close with transition head fitting and keeps axis parallel.
In the step 6, the gap between Top fastening screw and force balance is 3~4mm.
The Top fastening screw is outer-hexagonal bolts；In the step 6, Top fastening screw is blocked by spanner, it is not allowed to rotate.
For foregoing problems, the application provides a kind of force test in wind tunnel model and pulls out tool fastly.It includes cross that this pulls out tool fastly
Beam, extracts component at connecting screw, and extracting component is one group.In the application, design has tapped through hole, connecting screw in the middle part of crossbeam
It is connected through a screw thread between tapped through hole on crossbeam, i.e. connecting screw and crossbeam.Using which, be conducive to subsequent mould
The quick extraction of type.Meanwhile the extraction component of the application is separately positioned on the two sides of connecting screw.Wherein, connecting screw uses
Full thread design.
In the application, extracting component includes beam tie bar, transition head, attachment screw, draft pin, and beam tie bar and crossbeam are living
Dynamic connection, beam tie bar are connected by attachment screw with transition head, and draft pin is flexibly connected with transition head.In the application, transition
Head is connected L-shaped with draft pin, and two draft pins are oppositely arranged, i.e. the opening of L-type is oppositely arranged.Meanwhile the axis of beam tie bar
Line, the axis of transition head are parallel with the axis of connecting screw respectively.In the application, connecting screw, attachment screw, draft pin are used
High-strength metal material is made.
Further, connecting screw includes the body of rod, conehead, head, and conehead, head are separately positioned on body of rod both ends, head, bar
Body and conehead are overall processing molding.Preferably, head is rectangular or polygon.
Further, one end of beam tie bar is provided with sliding sleeve, and beam tie bar is connected by sliding sleeve thereon with crossbeam；It is horizontal
Beam, transition head are of a straight line type respectively, the axis of crossbeam and the axis perpendicular of beam tie bar；The sliding sleeve of beam tie bar is in rectangle.
Based on the structure, beam tie bar can easily change its position with respect to crossbeam by sliding sleeve, realize adjustment effect, meet subsequent
The demand of different size model draft.
Further, beam tie bar, transition head are provided with threaded hole, and the screw thread of the threaded hole of beam tie bar and transition head
Hole etc. is big, and beam tie bar is connected by attachment screw with transition head.The pinhole different sizes of model in wind tunnel draft section；Mould
Type is smaller, and draft section pinhole is smaller；Model is bigger, and draft section pinhole is bigger.Model is smaller, when the pinhole of draft is inclined
Greatly, it will the bonding strength for influencing model leading portion and model middle section causes model safety coefficient in blowing test low.Model is got over
Greatly, model will be drawn tighter before the test, and the withdrawal force needed is bigger, thus draft pinhole will do it is big by one
A bit, to guarantee that pin is not by stretch bending or cutting during model is pulled out.As needed, the puller of the application has
All size diameter transition head and draft pin (according to the difference of model, the transition head and draft pin of a variety of size diameters are set,
Facilitate quick change, be able to satisfy the extraction of different size of dynamometry model), and beam tie bar and transition head have threaded hole, threaded hole
It is in the same size, it is conveniently replaceable, can satisfy the extraction of different size of dynamometry model.Meanwhile the thickness of beam tie bar and transition head
Degree is equal to the reach of attachment screw, it is therefore an objective to guarantee that beam tie bar and transition head can make them with high-intensitive attachment screw
The close connection of fitting, it is very close to each other, thus when guaranteeing that model is pulled out, beam tie bar will not beat up and down, prevent
Attachment screw is broken off by the shearing force overloaded, and model is extracted high-efficient.
Meanwhile the beam tie bar of puller can be adjusted on crossbeam, and fit clearance is small, can satisfy different shape
Dynamometry model extraction, avoid a traditional dynamometry model must configure an exclusive puller limitation it is (i.e. logical
Positional distance of the beam tie bar on crossbeam is overregulated, can satisfy the extraction of different size of dynamometry model).In the application,
The fit clearance of crossbeam and beam tie bar is small, makes beam tie bar uniform force, ensure that connecting screw (full thread) is withstood on always
On force balance central axis, model is extracted high-efficient.When extracting using the application to model, extraction can be effectively improved
Efficiency, and there is well adapting to property.
Further, the application of the device is claimed in the application.In this method, need to place one in balance screwhole position
Outer-hexagonal with screw hole size ejects screw, disengages in a flash in dynamometry model and force balance, the reversed pop-up power of model
It is very big, if a spacing can reversely be popped up by blocking model after model disengages without using the screw of outer six side with screw thread
From, when situation is lighter, balance will be scratched by mould impression, when serious model can bullet fly, cause model damage and casualties
The phenomenon that.
In conclusion using the puller of the application, by adjusting position and replacement of the beam tie bar on crossbeam not
With the transition head and draft pin of diameter, different size, dynamometer check model of different shapes can be quickly extracted.The application design is skilful
Wonderful, design is reasonable, easy to use, application value with higher and preferable application prospect.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is to pull out tool overall structure diagram fastly in embodiment 1.
Fig. 2 is to pull out each part of tool in embodiment 1 fastly to split schematic diagram.
Marked in the figure: 1, crossbeam, 2, connecting screw, 3, beam tie bar, 4, transition head, 5, attachment screw, 6, draft pin.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
Embodiment 1
Include crossbeam, connecting screw, extract component as shown, the force test in wind tunnel model of the present embodiment pulls out tool fastly.Even
Screw rod is connect across crossbeam, and uses and is threadedly coupled (as shown, being provided with intermediate thread on crossbeam between connecting screw and crossbeam
Hole, connecting screw are connected with the neutral threaded hole of crossbeam).Connecting screw uses full thread structure, by rotating connecting screw, energy
Change the relative position between connecting screw and crossbeam.Meanwhile it extracting component and including beam tie bar, transition head, attachment screw, pull out
Mould pin.Component is extracted to be connected by beam tie bar with crossbeam；Beam tie bar is connected by attachment screw with transition head, beam tie bar
Thickness and transition head the sum of thickness it is identical as the reach of attachment screw；Draft pin is flexibly connected with transition head, transition
Head is connected L-shaped with draft pin.As shown, transition head is of a straight line type, the axis of beam tie bar, transition head axis respectively with
The axis of connecting screw is parallel.In the present embodiment, extracting component is one group, extracts component and is symmetricly set on connecting screw two sides,
And two draft pins are oppositely arranged.Meanwhile connecting screw, attachment screw, draft pin are made of high-strength metal material.
In the present embodiment, beam tie bar, transition head are provided with threaded hole and threaded hole etc. greatly, and beam tie bar passes through connection
Screw is connected with transition head.Preferably, connecting screw includes the body of rod, conehead, head, head is square, conehead, head difference
At body of rod both ends, head, the body of rod and conehead are overall processing molding for setting.Preferably, one end of beam tie bar is provided with square
The sliding sleeve of shape, beam tie bar are connected by rectangle sliding sleeve with crossbeam.
By the disengagement of the application pulled out tool fastly and be used for model and force balance, concrete operations are as follows.
(1) the model leading portion that removes will be needed to remove, with pulling out for calliper to measure model leading portion and model middle section link position
Die pin hole diameter chooses the transition head (two with high-intensitive the draft pin (two pieces) and equal diameter of measured value equal diameter
Part) be firstly placed on one side it is spare.
(2) beam tie bar is connected with high-intensitive attachment screw with transition head, constitutes middle groups component.Connection procedure
In, it need to guarantee that beam tie bar and transition head fitting are close, and keep axis parallel.
(3) connecting screw (full thread) is screwed into the neutral threaded hole of crossbeam, then step (2) middle groups component is distinguished
It is mounted on the both sides of crossbeam.Because both middle groups component and crossbeam fit clearance are very small, so during installation, needing horizontal direction
Installation avoids generating and not block, causes not easy to disassemble.
(4) position being tightened up according to the position and model of model leading portion and the draft pin hole of model middle section link position,
Adjust the amount of screwing of connecting screw with respect to crossbeam.
(5) according to the size of model leading portion and model middle section link position, the position of middle groups component on crossbeam is adjusted.It adjusts
During section, guarantee that the axis of connecting screw is located at the center of two sides beam tie bar.
(6) choose with the consistent outer-hexagonal bolts of force balance thread size, by outer-hexagonal bolts be screwed in force balance with
In the threaded hole of model tension, and so that outer-hexagonal bolts is reserved the gap 3~4mm with force balance and do not tense.Draft pin is inserted
Enter onto the transition head of middle groups component, and draft pin is inserted into the draft pin hole of model leading portion Yu model middle section link position
In.Then, blocking outer-hexagonal bolts with spanner does not allow it to rotate.Finally, making to connect by the square head portion for screwing connecting screw
The conehead of screw rod is withstood on outer-hexagonal bolts, and continues to rotate connecting screw, until model and force balance disengage, to reach
The purpose that model is pulled out.
In the present embodiment, connecting screw (full thread) is withstood on always on force balance central axis, the center of force balance
Axis leading portion is the tension screw hole of model, when dynamometry model is extracted, needs to place in balance screwhole position one big with screw hole
Small outer-hexagonal Top fastening screw withstand on connecting screw (full thread) can on screw, in order to avoid damage force balance screw thread.
Using the application, in model withdrawal process, staff can observe by the naked eye mould using the puller
Type withdrawal process, and ejection outer-hexagonal bolts are blocked with spanner, guarantee that screw does not rotate, in order to avoid model quilt in ejection process
Secondary tension, influences efficiency.
Above-mentioned embodiment only illustrates to attached drawing, is not intended to limit the present invention, any real based on above-mentioned implementation
The equivalent situation of example, should all be within scope of patent protection of the invention.I.e. the present invention expands to any drapes over one's shoulders in the present specification
The new feature of dew or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of force test in wind tunnel model pulls out tool fastly, which is characterized in that including crossbeam, connecting screw, component is extracted, it is described
Connecting screw is used across crossbeam and connecting screw and crossbeam and is threadedly coupled；
The extraction component is one group, and the extraction component, which is connected with crossbeam and extracts component, to be arranged in connecting screw two sides；
The extraction component includes beam tie bar, transition head, attachment screw, draft pin, and the extraction component passes through beam tie bar
It is connected with crossbeam, the beam tie bar is connected by attachment screw with transition head, the axis of the axis of the beam tie bar, transition head
Line is parallel with the axis of connecting screw respectively；The draft pin is flexibly connected with transition head, and the transition head is connected with draft pin
It is L-shaped；
Two draft pins are oppositely arranged.
2. force test in wind tunnel model pulls out tool fastly according to claim 1, which is characterized in that the thickness of the beam tie bar
And the sum of thickness of transition head is identical as the reach of attachment screw.
3. force test in wind tunnel model pulls out tool fastly according to claim 1, which is characterized in that the connecting screw, connection
Screw, draft pin are made of high-strength material.
4. any one force test in wind tunnel model pulls out tool fastly according to claim 1 ~ 3, which is characterized in that the crossbeam is drawn
Bar, transition head are provided with threaded hole and threaded hole etc. greatly, and the beam tie bar is connected by attachment screw with transition head.
5. force test in wind tunnel model pulls out tool fastly according to claim 1, which is characterized in that the connecting screw includes bar
Body, the conehead that body of rod one end is arranged in, the head that the centrum other end is arranged in, the head, the body of rod and conehead are overall processing
Molding.
6. any one force test in wind tunnel model pulls out tool fastly according to claim 1 ~ 5, which is characterized in that the crossbeam is drawn
One end of bar is provided with sliding sleeve, and the beam tie bar is connected by its sliding sleeve with crossbeam.
7. any one force test in wind tunnel model pulls out tool fastly according to claim 1 ~ 6, which is characterized in that the crossbeam,
Transition head is of a straight line type respectively, the axis of the crossbeam and the axis perpendicular of beam tie bar.
8. the application for pulling out tool fastly in force test in wind tunnel model of any one of preceding claims 1 ~ 7.
9. application according to claim 8, which is characterized in that be used for the disengagement of model and balance.
10. application according to claim 8 or claim 9, which comprises the steps of:
(1) the model leading portion removed will be needed to remove, with the draft pin of calliper to measure model leading portion and model middle section link position
Pore diameter size selects draft pin identical with draft pin hole diameter and transition head, spare；
(2) beam tie bar and transition head are connected as one by attachment screw and beam tie bar and transition head constitutes intermediate combination
Part keeps beam tie bar parallel with the axis of transition head；
(3) connecting screw is screwed into the neutral threaded hole of crossbeam, and the middle groups component of step (2) is mounted on crossbeam and
Middle groups component is arranged in connecting screw two sides；
(4) position being tightened up according to the position and model of model leading portion and the draft pin hole of model middle section link position, is adjusted
The amount of screwing of connecting screw with respect to crossbeam；
(5) according to the size of model leading portion and model middle section link position, the position of middle groups component on crossbeam is adjusted；It adjusted
Cheng Zhong guarantees that the axis of connecting screw is located at the center of two sides beam tie bar；
(6) Top fastening screw is screwed in force balance and model tenses by selection and the consistent Top fastening screw of force balance thread size
In threaded hole, and so that Top fastening screw is reserved certain interval with force balance and do not tense；Draft pin is inserted into intermediate combination
On the transition head of part, and draft pin is inserted into the draft pin hole of model leading portion and model middle section link position；Then, it will hold out against
Screw, which blocks, does not allow it to rotate；Finally, the end conehead of connecting screw is withstood in Top fastening screw by rotating connecting screw, and
Connecting screw is continued to rotate, until model and force balance disengage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473268.XA CN110068443B (en) | 2019-05-31 | 2019-05-31 | Wind tunnel force test model quick-pulling tool and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473268.XA CN110068443B (en) | 2019-05-31 | 2019-05-31 | Wind tunnel force test model quick-pulling tool and application thereof |
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| CN110068443A true CN110068443A (en) | 2019-07-30 |
| CN110068443B CN110068443B (en) | 2024-01-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556978A (en) * | 2021-02-20 | 2021-03-26 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel test airflow field rotation measuring device |
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| 史玉杰;黄勇;田正波;: "小展弦比飞翼布局高速标模测力天平研制", 实验流体力学, no. 05 * |
| 张立松;程磊;黄湛;: "尾翼展开部件测力天平技术研究", 电子测量技术, no. 06 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556978A (en) * | 2021-02-20 | 2021-03-26 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel test airflow field rotation measuring device |
| CN112556978B (en) * | 2021-02-20 | 2021-05-07 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel test airflow field rotation measuring device |
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|---|---|
| CN110068443B (en) | 2024-01-30 |
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