CN109261473A - A kind of synthesizing jet-flow driver and preparation method thereof based on dielectric elastomer driving - Google Patents
A kind of synthesizing jet-flow driver and preparation method thereof based on dielectric elastomer driving Download PDFInfo
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- CN109261473A CN109261473A CN201810797683.6A CN201810797683A CN109261473A CN 109261473 A CN109261473 A CN 109261473A CN 201810797683 A CN201810797683 A CN 201810797683A CN 109261473 A CN109261473 A CN 109261473A
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- 229920002595 Dielectric elastomer Polymers 0.000 title claims abstract description 43
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title description 2
- 239000010409 thin film Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000010408 film Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011889 copper foil Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010146 3D printing Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 208000033962 Fontaine progeroid syndrome Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention discloses a kind of synthesizing jet-flow driver based on dielectric elastomer driving, including front cavity, elastomeric element, dielectric elastomeric body thin film, intermediate ring, rear chamber；Front cavity, rear chamber are hollow housing closed at one end open at one end, and intermediate ring is the hollow housing of both ends open；The closed end of rear chamber is equipped with through-hole, and the open end of rear chamber is closely connect with the first open end of intermediate ring, and the second open end of intermediate ring and the open end of front cavity connect；It is provided with dielectric elastomeric body thin film on second open end of intermediate ring, forms first inner chamber between dielectric elastomeric body thin film and front cavity, forms second inner chamber between dielectric elastomeric body thin film, intermediate ring and rear chamber；Elastomeric element is arranged between front cavity and dielectric elastomeric body thin film.Synthesizing jet-flow driver overall structure of the present invention and motion control are all extremely simple, effluxvelocity with higher and ultralight weight, explore the fields such as engineering with biggish potential using value in fluid active control, aerospace.
Description
Technical field
The invention belongs to active Flow Control technical field, in particular to a kind of synthesizing jet-flow driver and its production side
Method.
Background technique
Advanced subject one of of the flow control technique as current fluid mechanics study area research, result of study can be wide
It is general to be applied to aerospace and navigation research field.Flowing control is divided into passive control and active control two major classes, passive to flow
The characteristics of control is the input for not needing outside energy, easy to use, reliable performance, but the effective range acted on is limited, when
When operating condition when actual conditions and design has relatively large deviation, control effect can may sharply deteriorate.And active Flow Control skill
Art by flowing Implantation Energy and disturbance, under different operating conditions so that disturbance with system in flow interaction with
Realize the purpose of self_adaptive adjusting.
Synthesizing jet-flow is a kind of noncontinuity jet stream by driver periodically " blowing " " suction " surrounding fluid to generate.
Synthesizing jet-flow is substantially a kind of zero-net-mass-flux jet, belongs to zero-net-mass-flux jet technology scope, produces in the case where being not required to additional gas source
GCMS computer jet stream realizes the active control of flowing.Synthesizing jet-flow driver primary structure is the cavity with vibration component, cavity
It is connected by aperture and external fluid, vibration component makes the variation of cavity volume generating period.When cavity volume increases
When, intracavitary pressure reduces, and the fluid of External airflow field enters cavity via jet hole, and when cavity volume reduces, intracavitary pressure increases
Greatly, fluid sprays cavity via jet hole.Stream during sucking fluid and discharge fluid alternately, near jet hole
Shear action of the body by larger intensity, the separation flowed simultaneously form whirlpool pair, to far from jet stream under self-induction speed
The position in hole migrates.During next sucking fluid, the whirlpool that early period generates is not to far from jet hole, will receive suction
Enter the influence of flow liquid process, finally in downstream position due to dissipation effect, structure dribbles, finally complete with extraneous flow field
It combines together.In this way, generating a series of continuous downstream positions under the driving of alternating voltage by synthesizing jet-flow driver and moving
The whirlpool pair of shifting makes it have the ability of fluid transport.As part mostly important in synthesizing jet-flow driver --- vibration
Component currently, traditional vibration component vibration deformation is smaller, and is easy to happen fatigue damage and existing synthesizing jet-flow is caused to drive
Device and application request gap are larger, and practical application is severely limited.
Summary of the invention
The purpose of the present invention is to provide a kind of synthesizing jet-flow driver based on dielectric elastomer driving and its production sides
Method is penetrated using out-of-plane vibration mechanismic design of the dielectric elastomer material under dynamic electric voltage load with solving existing synthesis
Flow the lesser disadvantage of the driver too small caused synthesizing jet-flow speed of vibration position output displacement.
In order to reach the goals above, the present invention is to adopt the following technical scheme that:
A kind of synthesizing jet-flow driver based on dielectric elastomer driving, including shell are equipped with dielectric elastomeric in shell
Body thin film；Dielectric elastomeric body thin film will be separated into first inner chamber and second inner chamber in shell, in first inner chamber and second inner chamber
Through-hole equipped with connection external environment；Being equipped in first inner chamber makes dielectric elastomer deformation of thin membrane for squeezing in its natural state
Elastomeric element.
Further, shell includes front cavity, intermediate ring and rear chamber；Front cavity, rear chamber are one end open at one end
Closed hollow housing, intermediate ring are the hollow housing of both ends open；The closed end of rear chamber is equipped with jet port, and rear chamber is opened
Mouth end is closely connect with the second open end of intermediate ring, and the first open end of intermediate ring and the open end of front cavity connect；Intermediate ring
The first open end on be provided with dielectric elastomeric body thin film, first inner chamber is formed between dielectric elastomeric body thin film and front cavity, be situated between
Second inner chamber is formed between electric elastomer thin film, intermediate ring and rear chamber.
Further, dielectric elastomeric body thin film includes dielectric elastomer film base material, to be attached at dielectric elastomer thin
The upper surface flexible electrode and lower surface flexible electrode of film basis material upper and lower surface, upper surface flexible electrode, lower surface are flexible
Electrode is circular ring shape and is symmetrical arranged that dielectric elastomer thin membrane central portion is electrodeless area.
Further, upper surface flexible electrode, lower surface flexible electrode are made of printing liquid carbon paste electrode, upper surface
Flexible electrode, lower surface flexible electrode pass through upper surface copper foil electrode respectively, lower surface copper foil electrode is connected to external circuit；It is applied to
Upper surface flexible electrode, external circuit on the flexible electrode of lower surface voltage signal be the sinusoidal signal of direct current biasing.
Further, front cavity, intermediate ring, rear chamber are made of photosensitive resin material；Dielectric elastomer basis material
Using VHB material, liquid carbon paste is using No. 846 conductive carbon pastes.
Further, elastomeric element includes spring, connecting plate；Spring one end is fixedly connected on the inside of presoma closed end,
The other end is fixedly connected with connecting plate, and connecting plate is close to dielectric elastomeric body thin film.
Further, it is equipped with and the matched groove of spring sizes at the medial center of front cavity closed end；Front cavity closed end
Circumference is provided with several centrosymmetric through-holes；One side surface of connecting plate connecting spring is equipped with matched convex with spring sizes
Platform.
Further, the section of front cavity, intermediate ring, rear chamber and dielectric elastomeric body thin film is rectangle, square or circle
Shape.
A kind of production method of the synthesizing jet-flow driver based on dielectric elastomer driving, comprising the following steps:
(1) basis material of dielectric elastomeric body thin film is first carried out to equal Twin-shaft machineries pre-stretching on stretching device, in quilt
Upper surface flexible electrode and lower surface flexible electrode is respectively set in dielectric elastomer film base material upper and lower surface after stretching,
Form dielectric elastomeric body thin film；
(2) shell is made；
(3) first inner chamber and second inner chamber will be separated into shell by dielectric elastomeric body thin film being fixed in shell,
Elastomeric element is installed in one inner cavity.
Further, shell includes front cavity, intermediate ring and rear chamber；In step (2), according to the preset shape of cavity and
Size is made front cavity, intermediate ring, rear chamber of 3D printing technique respectively；
Dielectric elastomeric body thin film is fixed on the first open end of intermediate ring by step in (3), and by front cavity, elastic portion
Part, intermediate ring and rear chamber are sequentially connected, and constitute synthesizing jet-flow driver.
Further, the dielectric elastomer basis material after stretching is fixed in step (1) using constraint frame, is constrained
Frame uses the organic glass of 1mm.
Further, first adhering to hollow out on dielectric elastomer basis material in step (2) has anticipation electrode shape
Release paper applies carbon paste again, then removes release paper to obtain the carbon paste electrode of predetermined shape.
Working principle: a kind of combining jet device based on dielectric elastomer driving of the present invention, at the center of rear chamber bottom
Equipped with a circular through-hole, accomplished by this through-hole by the intracorporal gas discharge of chamber and sucking.By spring by dielectric elastomeric
Body thin film jack-up is conical, then applies the other voltage of KV level to dielectric elastomeric body thin film, and membrane material can generating surface at this time
Outer vibration.The intracorporal air of chamber can be expressed to extraneous and then is drawn into again by dielectric elastomeric body thin film in vibration by through-hole
In cavity, the injection of air-flow will form in through hole in this way, therefore disturbance and control can be generated to Flow Field outside, at the same time as
The propulsion device (being similar to jet plane) of movement mechanism, makes entire mechanism generate movement by the promotion of air-flow.
Compared with prior art, present invention has the advantage that
Its drive mechanism of synthesizing jet-flow driver disclosed by the invention is dielectric elastomeric body thin film under dynamic electric voltage load
Out-of-plane vibration characteristic, energy transformation ratio is high, which is powered under field action outside, can generate great change
Shape, after removal excitation, material can be restored to original geomery.Compared with traditional technology, with low energy consumption, light weight, change
Shape is big, easily fabricated and be subjected to big deformation and be not susceptible to fatigue damage.Since synthesizing jet-flow driver basic structure uses
Photosensitive resin material 3D printing is fabricated, therefore has lesser weight.It is of the present invention to be based on compared to other vibration excitors
Vibration excitor made of dielectric elastomer can generate bigger deformation under dynamic electric voltage effect, and the synthesizing jet-flow speed of generation is more
Fastly, and under different driving voltages the different synthesizing jet-flow of speed can be generated.Synthesizing jet-flow driver designed by the present invention
Structure and control are all extremely simple, have potential application in Aeronautics and Astronautics, navigation and Other Engineering field.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of synthesizing jet-flow driver based on dielectric elastomer driving；
Fig. 2 is a kind of side view of synthesizing jet-flow driver based on dielectric elastomer driving；
Fig. 3 is a kind of installation diagram of synthesizing jet-flow driver based on dielectric elastomer driving.
Wherein 1 front cavity, 11 circular grooves, 12 through-holes, 2 springs, 3 connecting plates, 31 boss, 4 gaskets, 5 dielectric elastomers
Film, 6 intermediate rings, rear chamber 7,71 is jet port.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
Referring to Fig. 1-2, a kind of synthesizing jet-flow driver based on dielectric elastomer driving of the present invention, including front cavity 1, bullet
Spring 2, connecting plate 3, gasket 4, dielectric elastomeric film 5, intermediate ring 6, rear chamber 7.
Front cavity 1, rear chamber 7 are hollow cylinder closed at one end open at one end, and intermediate ring 6 is in both ends open
Hollow cylinder；The both-side opening of intermediate ring 6 is respectively the first open end and the second open end；The open end and centre of rear chamber 7
6 second open end of ring closely connects, and the first open end of intermediate ring 6 is connect with the open end of front cavity 1；It is open in front cavity 1
Dielectric elastomeric body thin film 5 is set between end and intermediate 6 first open end of ring, during dielectric elastomeric body thin film 5 is fixed on using gasket 4
Between ring 6 the first open end on；First inner chamber, the closed end of front cavity 1 are formed between dielectric elastomeric body thin film 5 and front cavity 1
End face be provided with several centrosymmetric through-holes 12, it is ensured that first inner chamber is identical as outside pressure；Dielectric elastomeric body thin film
5, second inner chamber is formed between intermediate ring 6 and rear chamber 7, the end face center of the closed end of rear chamber 7 is equipped with jet port 71, injection
Mouth 71 is through-hole, is connected to second inner chamber and External airflow field.
Spring 2 and connecting plate 3 are set in first inner chamber, connect on the inside of one end and 1 closed end of front cavity of spring 2, ante-chamber
1 closed end medial surface of body is equipped with circular groove 11, and 11 internal diameter of circular groove is equal with 2 outer diameter of spring, by placing spring 2
Achieve the effect that be connected and fixed in circular groove 11；2 other end of spring is connect with connecting plate 3,3 connecting spring 2 one of connecting plate
Side is equipped with boss 31, and the diameter of boss 31 is equal with 2 internal diameter of spring, and boss 31 is placed in spring 2, reaches company with this
Connect fixed effect.The centre of dielectric elastomeric body thin film 5 is arranged in 3 other side of connecting plate, and spring 2 and connecting plate 3 are held out against
Dielectric elastomeric body thin film 5, and dielectric elastomeric body thin film 5 is compressed into coniform.Wherein, spring 2, connecting plate 3 and dielectric elastomeric
The cross sectional shape of body thin film 5 is circle.
Dielectric elastomeric body thin film 5 include dielectric elastomer basis material and attach lower surface thereon upper surface it is soft
Property electrode and lower surface flexible electrode, upper surface flexible electrode and lower surface flexible electrode are circular ring shape and are symmetrical arranged, soft
Property electrode use on dielectric elastomer basis material print liquid carbon paste electrode fabrication form, 5 center of dielectric elastomeric body thin film
Position is electrodeless area；Upper surface flexible electrode, lower surface flexible electrode pass through upper surface copper foil electrode, lower surface copper foil respectively
Electrode is connected to external circuit；Dielectric elastomer basis material uses VHB material, and printing liquid carbon paste electrode uses No. 846 conductive carbons
Cream.External circuit is connected through the amplified biased sinusoidal signal of high-voltage amplifier.
It is rectangular or square to the cross sectional shape of front cavity 1, intermediate ring 6, rear chamber 7 and dielectric elastomeric body thin film 5
It is tested, also all achieves good effect.
A kind of production method of the synthesizing jet-flow driver based on dielectric elastomer driving, comprising the following steps:
(1) mechanical pretension that dielectric elastomer basis material is first carried out to equal 4 × 4 times of twin shafts on stretching device, draws
Dielectric elastomer basis material upper and lower surface after stretching is fixed using constraint frame, and constraint frame uses the organic glass of 1mm thickness；
Upper surface flexible electrode and lower surface flexible electrode is respectively set in dielectric elastomer basis material upper and lower surface after being stretched,
Form dielectric elastomeric body thin film 5；
(2) according to the preset shapes and sizes of cavity, front cavity is made by 3D printing technique using photosensitive resin respectively
1, intermediate ring 6, rear chamber 7；
(3) by dielectric elastomeric body thin film 5 be fixed to intermediate ring 6 the second open end on, and by front cavity 1, spring 2, even
Fishplate bar, intermediate ring 6 are sequentially connected, at this point, spring 2 and connecting plate 3 push up dielectric elastomeric body thin film 5 at coniform；Finally, will in
Between ring 6 and rear chamber 7 be tightly connected, just constitute synthesizing jet-flow driver.
It preferably, can be first in dielectric elastomer matrix in order to make the shape of carbon paste electrode keep rule in step (2)
Hollow out is adhered on material 5 has the release paper of anticipation electrode shape to apply carbon paste again, and then removing release paper can be obtained preboarding
The carbon paste electrode of shape.
Working principle: the sinusoidal signal after biasing is connected to after high-voltage amplifier amplifies and is printed with round carbon paste electrode
Dielectric elastomeric body thin film 5 copper foil electrode on, high pressure generate Maxwell's stress under the action of, dielectric elastomeric body thin film
5 thickness change, and under spring force, connecting plate 3 drives dielectric elastomeric body thin film 5 to generate and moves back and forth intermediate ring
6 and back cavity 7 in gas discharge and sucking.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
A specific embodiment of the invention is only limitted to this, for those of ordinary skill in the art to which the present invention belongs, is not taking off
Several simple deduction or replace are made under the premise of from present inventive concept all shall be regarded as belonging to the present invention by being submitted
Claims determine scope of patent protection.
Claims (10)
1. a kind of synthesizing jet-flow driver based on dielectric elastomer driving, which is characterized in that including shell, be equipped in shell
Dielectric elastomeric body thin film (5)；Dielectric elastomeric body thin film (5) will be separated into first inner chamber and second inner chamber, first inner chamber in shell
With the through-hole for being connected to external environment is equipped in second inner chamber；Being equipped in first inner chamber makes dielectric for squeezing in its natural state
The elastomeric element of elastomer thin film (5) deformation.
2. a kind of synthesizing jet-flow driver based on dielectric elastomer driving according to claim 1, which is characterized in that shell
Body includes front cavity (1), intermediate ring (6) and rear chamber (7)；Front cavity (1), rear chamber (7) are open at one end closed at one end
Hollow housing, intermediate ring (6) be both ends open hollow housing；The closed end of rear chamber (7) is equipped with jet port (71), back cavity
The open end of body (7) is closely connect with (6) second open end of intermediate ring, the first open end and front cavity (1) of intermediate ring (6)
Open end connection；Be provided with dielectric elastomeric body thin film (5) on first open end of intermediate ring (6), dielectric elastomeric body thin film (5) with
First inner chamber is formed between front cavity (1), forms second between dielectric elastomeric body thin film (5), intermediate ring (6) and rear chamber (7)
Inner cavity.
3. a kind of synthesizing jet-flow driver based on dielectric elastomer driving according to claim 2, which is characterized in that be situated between
Electric elastomer thin film (5) includes dielectric elastomer film base material, is attached at following table on dielectric elastomer film base material
The upper surface flexible electrode and lower surface flexible electrode in face, upper surface flexible electrode, lower surface flexible electrode are circular ring shape and right
Claim setting, dielectric elastomeric body thin film (5) centre is electrodeless area.
4. a kind of synthesizing jet-flow driver based on dielectric elastomer driving according to claim 3, which is characterized in that on
Surface flexible electrode, lower surface flexible electrode are made of printing liquid carbon paste electrode, and upper surface flexible electrode, lower surface are flexible
Electrode passes through upper surface copper foil electrode respectively, lower surface copper foil electrode is connected to external circuit；It is applied to upper surface flexible electrode, following table
The voltage signal of external circuit on the flexible electrode of face is the sinusoidal signal of direct current biasing.
5. a kind of synthesizing jet-flow driver based on dielectric elastomer driving according to claim 4, which is characterized in that preceding
Cavity (1), intermediate ring (6), rear chamber (7) are made of photosensitive resin material；Dielectric elastomer basis material uses VHB material
Material, liquid carbon paste is using No. MG846 conductive carbon paste.
6. a kind of synthesizing jet-flow driver based on dielectric elastomer driving according to claim 2, which is characterized in that bullet
Property component includes spring (2), connecting plate (3)；Spring (2) one end is fixedly connected on the inside of presoma (1) closed end, and the other end is solid
Surely connecting plate (3) are connected, connecting plate (3) is close to dielectric elastomeric body thin film (5).
7. a kind of synthesizing jet-flow driver based on dielectric elastomer driving according to claim 6, which is characterized in that preceding
It is equipped with and the matched groove of spring (2) size (11) at the medial center of cavity (1) closed end；Front cavity (1) closed end circumference is set
It is equipped with several centrosymmetric through-holes (12)；(2) one side surface of connecting plate (3) connecting spring is equipped with and spring (2) size
The boss (31) matched.
8. a kind of synthesizing jet-flow driver based on dielectric elastomer driving according to claim 2, which is characterized in that preceding
Cavity (1), intermediate ring (6), rear chamber (7) and dielectric elastomeric body thin film (5) section be rectangle, square or circle.
9. a kind of synthesizing jet-flow driver based on dielectric elastomer driving described in any one of -8 according to claim 1
Production method, comprising the following steps:
(1) basis material of dielectric elastomeric body thin film (5) is first subjected on stretching device equal Twin-shaft machineries pre-stretching, is being drawn
Upper surface flexible electrode and lower surface flexible electrode, shape is respectively set in dielectric elastomer film base material upper and lower surface after stretching
At dielectric elastomeric body thin film (5)；
(2) shell is made；
(3) dielectric elastomeric body thin film (5) fixation will be separated into first inner chamber and second inner chamber in shell in the housing, first
Elastomeric element is installed in inner cavity.
10. manufacturing method according to claim 9, which is characterized in that shell include front cavity (1), intermediate ring (6) and after
Cavity (7)；In step (2), according to the preset shapes and sizes of cavity, made respectively of 3D printing technique front cavity (1), in
Between ring (6), rear chamber (7)；
Dielectric elastomeric body thin film (5) is fixed on the first open end of intermediate ring (6) in step (3), and by front cavity (1),
Elastomeric element, intermediate ring (6) and rear chamber (7) are sequentially connected, and constitute synthesizing jet-flow driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810797683.6A CN109261473B (en) | 2018-07-19 | 2018-07-19 | Synthetic jet driver based on dielectric elastomer drive and manufacturing method thereof |
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| CN201810797683.6A CN109261473B (en) | 2018-07-19 | 2018-07-19 | Synthetic jet driver based on dielectric elastomer drive and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714075A (en) * | 2021-08-13 | 2021-11-30 | 浙江大学 | Longitudinal wave torsional wave transducer inspired by Kresling configuration and design method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714075A (en) * | 2021-08-13 | 2021-11-30 | 浙江大学 | Longitudinal wave torsional wave transducer inspired by Kresling configuration and design method thereof |
| CN113714075B (en) * | 2021-08-13 | 2022-04-12 | 浙江大学 | Longitudinal wave torsional wave transducer inspired by Kresling configuration and design method thereof |
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