CN102553253A - Model ship driven by magnetofluid - Google Patents
Model ship driven by magnetofluid Download PDFInfo
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- CN102553253A CN102553253A CN2010106063364A CN201010606336A CN102553253A CN 102553253 A CN102553253 A CN 102553253A CN 2010106063364 A CN2010106063364 A CN 2010106063364A CN 201010606336 A CN201010606336 A CN 201010606336A CN 102553253 A CN102553253 A CN 102553253A
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Abstract
The invention provides a model ship driven by magnetofluid. The model ship further comprises a ship body and further comprises following devices connected with the ship body: an electric field generating device and a magnetic field generating device, wherein the electric field generating device is used for generating an electric field below the bottom of the ship body; the direction of the electric field is vertical to the vertical direction of the ship body and is parallel to the transverse direction of the ship body; the magnetic field generating device is used for generating a magnetic filed below the bottom of the ship body; and the direction of the magnetic field is vertical to the vertical direction and the transverse direction of the ship body. According to the invention, acting force in an opposite direction can be applied to seawater in a magnetofluid pipeline by adjusting the directions of the electric field and the magnetic field below the bottom of the ship body. Accordingly, as a physics teaching tool, the model ship can be used for explaining how the ship body is driven in two driving manners of flow jetting driving and friction driving, so that students can understand the left-hand rule and the magnetofluid in a vivid manner.
Description
Technical field
The present invention relates to teaching aid, especially the model ship teaching aid in the physics teaching relates to the model ship that magnetic fluid drives particularly.
Background technology
Magnetic fluid is claimed magnetic liquid, ferrofluid or magnetic liquid again, is a kind of new-type functional material, and it not only has the flowability of liquid but also have the magnetic of solid magnetic material.Be a kind of stable colloidal liquid that magnetic retention particle, base load liquid (also being medium) and the interfacial agent three of nanometer scale (10 nanometers below) mixes normally by diameter.For example, seawater is exactly a kind of magnetic fluid.This fluid is nonmagnetic attraction when static state, when externally-applied magnetic field is done the time spent, just shows magnetic, and just because of this, it just has a wide range of applications in reality, has very high learning value in theory.
Magnetic fluid drives and just to be meant in the zone that connects seawater and to have a magnetic field, and this magnetic field energy produces the electromagnetic force effect to the seawater of conduction, makes it to a specific direction motion, if the direction of motion is pointed to the ship stern, then reaction force just can promote boats and ships and advances.Compare with traditional mechanical transmission class propeller (such as screw, water pump hydraulic propeller etc.), the difference of mhd thruster is: the former uses machine power as thrust and the latter uses electromagnetic force.Just because of this, mhd thruster need not be equipped with propeller blade, gear drive and axle pump etc., is a kind of quiet propeller that does not have mechanicalness noise fully.
In the prior art also not through Lorentz force make seawater forward direction motion to drive the proal technical scheme of hull, also the neither one physical teaching aid can demonstrate when seawater be respectively driving model ship how under the effect of the Lorentz force of different directions.
Summary of the invention
To defective of the prior art; The purpose of this invention is to provide the model ship that a kind of magnetic fluid drives; Comprise hull; Also comprise connect said hull like lower device: the electric field generation device, it is used for below said hull bottom, producing an electric field, the direction of an electric field of this electric field is perpendicular to the longitudinal direction of said hull and be parallel to the horizontal direction of said hull; Magnetic field generation device, it is used for below said hull bottom, producing a magnetic field, and the magnetic direction in this magnetic field is perpendicular to the longitudinal direction and the horizontal direction of said hull.
Preferably; Said electric field generation device comprises power supply, be connected said hull left side side wall lower ends left sheet metal, be connected the right sheet metal of said hull right sidewall lower end; Wherein, The positive and negative electrode of said power supply is connected respectively to said left sheet metal and right sheet metal, and said left sheet metal and right sheet metal are all perpendicular to the horizontal direction of said hull.
Preferably, the magnetic field that electric field and said magnetic field generation device produced that said left sheet metal and right sheet metal produced makes the direction of the suffered Lorentz force of said hull bottom below magnetic fluid towards the place ahead of said hull.
Preferably, comprise that also being distributed in first of said hull bottom promotes fin, wherein, said second promotes fin comprises a resistance area perpendicular to the longitudinal direction of said hull.
Preferably; Also comprise the bottom insulation plate, the screw that are connected between said left metallic plate lower end and the said right metallic plate lower end; Said hull bottom, left metallic plate, right metallic plate and bottom insulation plate constitute a magnetic fluid pipeline, and said screw is arranged on the mouth of pipe place of said magnetic fluid pipeline near said hull afterbody.
Preferably; Comprise that also second promotes fin; Wherein, an end of the said second promotion fin is connected through the hinge on the inwall of said magnetic fluid pipeline, and said second promotes fin can rotate between a subsides clothes position and an expanded position; Its subsides are obeyed in the inwall of said magnetic fluid pipeline when the said second promotion fin is positioned at said subsides clothes position, its axial direction perpendicular to said magnetic fluid pipeline when the said second promotion fin is positioned at said expanded position.
Preferably; When the magnetic field that electric field and said magnetic field generation device produced that said left sheet metal and right sheet metal produced; Make the direction of the suffered Lorentz force of said hull bottom below magnetic fluid when the place ahead of said hull, said second promotes fin is positioned at said expanded position.
Preferably; When the magnetic field that electric field and said magnetic field generation device produced that said left sheet metal and right sheet metal produced; Make the direction of the suffered Lorentz force of said hull bottom below magnetic fluid when the rear of said hull, said second promotes fin is positioned at said subsides clothes position.
Preferably, said magnetic fluid pipeline near the orifice area of the mouth of pipe of said hull afterbody less than its orifice area near the mouth of pipe of said hull head.
Preferably, said magnetic field generation device comprises magnet or electromagnet.
The present invention can apply active force in the opposite direction to the ducted seawater of said magnetic fluid through the direction of adjusting said hull bottom below electric field and magnetic field; Therefore; Said model ship can be used for explaining two kinds of type of drive that drive and pass through the frictional force drives hull through injection stream as physical teaching aid, makes students for left hand rule and magnetic fluid vivider lively understanding arranged.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates according to the first embodiment of the present invention, the schematic perspective view of the model ship that magnetic fluid drives;
Fig. 2 illustrates according to a preference of the first embodiment of the present invention, the schematic rear view of the model ship that magnetic fluid drives;
Fig. 3 illustrates according to another preference of the first embodiment of the present invention, the schematic rear view of the model ship that magnetic fluid drives;
Fig. 4 illustrates according to a second embodiment of the present invention, the schematic perspective view of the model ship that magnetic fluid drives;
Fig. 5 illustrates according to a second embodiment of the present invention a preference, the schematic rear view of the model ship that magnetic fluid drives;
Fig. 6 illustrates according to a second embodiment of the present invention another preference, the schematic rear view of the model ship that magnetic fluid drives;
Fig. 7 illustrates a third embodiment in accordance with the invention, the schematic perspective view of the model ship that magnetic fluid drives;
Fig. 8 illustrates a third embodiment in accordance with the invention, the side schematic view of the model ship that magnetic fluid drives;
Fig. 9 illustrates a fourth embodiment in accordance with the invention, the schematic perspective view of the model ship that magnetic fluid drives;
Figure 10 illustrates according to a fifth embodiment of the invention, the schematic perspective view of the model ship that magnetic fluid drives;
Figure 11 illustrates according to a fifth embodiment of the invention, the side schematic view of the model ship that magnetic fluid drives.
The specific embodiment
Fig. 1 illustrates according to the first embodiment of the present invention, the schematic perspective view of the model ship that magnetic fluid drives.Particularly; In the present embodiment; Said model ship comprises hull 1, also comprises the electric field generation device and the magnetic field generation device that connect said hull 1, wherein; Said electric field generation device is used for below said hull bottom, producing an electric field; The direction of an electric field of this electric field is perpendicular to the longitudinal direction of said hull 1 and be parallel to the horizontal direction of said hull 1, and said magnetic field generation device is used for below said hull bottom, producing a magnetic field, and the magnetic direction in this magnetic field is perpendicular to the longitudinal direction and the horizontal direction of said hull 1.Preferably, said magnetic field generation device comprises magnet or electromagnet.
More particularly; Said electric field generation device comprises power supply, be connected the left sheet metal 21 of said hull 1 left side sidewall 11 lower ends, be connected the right sheet metal 22 of said hull right sidewall lower end; Wherein, The positive and negative electrode of said power supply is connected respectively to said left sheet metal 21 and right sheet metal 22, and said left sheet metal 21 and right sheet metal 22 are all perpendicular to the horizontal direction of said hull 1.It will be appreciated by those skilled in the art that in order below the bottom of said hull 1, to produce electric field as shown in Figure 2, between said left metallic plate 21 and the said right metallic plate 22 not through said hull conducting.
In the preference of present embodiment; Said left sheet metal 21 and the magnetic field that electric field and said magnetic field generation device produced that right sheet metal 22 is produced make the direction of the suffered Lorentz force of said hull 1 bottom below magnetic fluid towards the place ahead of said hull 1.It will be apparent to those skilled in the art that; When the direction of the suffered Lorentz force of said hull 1 bottom below magnetic fluid during towards the place ahead of said hull 1; Said magnetic fluid flows to its fore from the afterbody 14 of said hull 1; Therefore the bottom of said hull 1 receives the frictional force from said magnetic fluid, and the direction of this frictional force is the direction towards said model ship the place ahead, advances so can drive said hull 1.
For example, Fig. 2 illustrates according to a preference of the first embodiment of the present invention, the schematic rear view of the model ship that magnetic fluid drives; Particularly; In this preference, said left sheet metal 21 connects the positive pole of said power supply, and said right sheet metal 22 connects the negative pole of said power supply; It will be apparent to those skilled in the art that; Because seawater is conductor, therefore between said left sheet metal 21 and right sheet metal 22, just produced direction and flowed to the electric current I of said right sheet metal 22 from said left sheet metal 21 through seawater, the direction of magnetic field B that said magnetic field generation device produces is straight down; According to left hand rule, the direction of the Lorentz force that below, said hull 1 bottom magnetic fluid is suffered is the place ahead towards said hull 1 like this.
Again for example, Fig. 3 illustrates according to another preference of the first embodiment of the present invention, the schematic rear view of the model ship that magnetic fluid drives; Particularly; In this preference, said left sheet metal 21 connects the negative pole of said power supply, and said right sheet metal 22 connects the positive pole of said power supply; It will be apparent to those skilled in the art that; Because seawater is conductor, therefore between said left sheet metal 21 and right sheet metal 22, just produced direction and flowed to the electric current I of said left sheet metal 21 from said right sheet metal 22 through seawater, the direction of magnetic field B that said magnetic field generation device produces is straight up; According to left hand rule, the direction of the Lorentz force that below, said hull 1 bottom magnetic fluid is suffered is the place ahead towards said hull 1 like this.
In other embodiments of the invention, on the basis of model ship shown in Figure 1, said model ship can also comprise that first promotes fin.For example shown in Figure 10, Figure 10 illustrates according to a fifth embodiment of the invention, the schematic perspective view of the model ship that magnetic fluid drives; Wherein, said model ship comprises that being distributed in first of said hull 1 bottom promotes fin 6, wherein; Said first promotes fin 6 comprises a resistance area 61 perpendicular to the longitudinal direction of said hull 1, and shown in figure 11, Figure 11 illustrates according to a fifth embodiment of the invention; The side schematic view of the model ship that magnetic fluid drives; Wherein, an end of the said first promotion fin 6 is fixed in the bottom of said hull 1, in the zone of the other end between said left sheet metal and right sheet metal; Preferably, the length of the said first promotion fin 6 of in the vertical direction is the half the of said left sheet metal length.It will be apparent to those skilled in the art that; After increasing the said first promotion fin 6; When the direction of the suffered Lorentz force of said hull 1 bottom below magnetic fluid is the place ahead towards said hull 1; Magnetic fluid can apply a pressure that points to said model ship fore direction to said resistance area, thereby can drive said model ship.And in the variant of present embodiment, said model ship can comprise that polylith said first promotes fin 6.
Fig. 4 illustrates according to a second embodiment of the present invention, the schematic perspective view of the model ship that magnetic fluid drives.Particularly; In the present embodiment; Said model ship comprises hull 1, also comprises the electric field generation device and the magnetic field generation device that connect said hull 1, wherein; Said electric field generation device comprises power supply, be connected sidewall 11 lower ends, said hull left side left sheet metal 21, be connected the right sheet metal 22 of said hull right sidewall lower end; Wherein, the positive and negative electrode of said power supply is connected respectively to said left sheet metal 21 and right sheet metal 22, and said left sheet metal 21 and right sheet metal 22 are all perpendicular to the horizontal direction of said hull 1.Preferably, said magnetic field generation device comprises magnet or electromagnet.
More particularly; Said model ship also comprises the bottom insulation plate 3 that is connected between said left metallic plate 21 lower ends and said right metallic plate 22 lower ends, also comprises screw; Wherein, Said hull bottom, left metallic plate 21, right metallic plate 22 and bottom insulation plate 3 constitute a magnetic fluid pipeline, and said screw is arranged on the mouth of pipe 42 places of said magnetic fluid pipeline near said hull afterbody 14.
Further; In a preference of present embodiment; Said left sheet metal 21 and the magnetic field that electric field and said magnetic field generation device produced that right sheet metal 22 is produced make the direction of the suffered Lorentz force of said hull 1 bottom below magnetic fluid towards the rear of said hull.For example; Fig. 5 illustrates according to a second embodiment of the present invention a preference, the schematic rear view of the model ship that magnetic fluid drives, wherein; Said left sheet metal 21 connects the positive pole of said power supply; Said right sheet metal 22 connects the negative pole of said power supply, between said left sheet metal 21 and right sheet metal 22, just produced direction through seawater like this and flowed to the electric current I of said right sheet metal 22 from said left sheet metal 21, and the direction of magnetic field B that said magnetic field generation device produces straight up; According to left hand rule, the direction of the Lorentz force that below, said hull 1 bottom magnetic fluid is suffered is the rear towards said hull 1 like this.
Again for example; Fig. 6 illustrates according to a second embodiment of the present invention another preference, the schematic rear view of the model ship that magnetic fluid drives, wherein; Said left sheet metal 21 connects the negative pole of said power supply; Said right sheet metal 22 connects the positive pole of said power supply, between said left sheet metal 21 and right sheet metal 22, just produced direction through seawater like this and flowed to the electric current I of said left sheet metal 21 from said right sheet metal 22, and the direction of magnetic field B that said magnetic field generation device produces straight down; According to left hand rule, the direction of the Lorentz force that below, said hull 1 bottom magnetic fluid is suffered is the rear towards said hull 1 like this.
It will be apparent to those skilled in the art that; Seawater flows into from the mouth of pipe of said magnetic fluid pipeline near said hull 1 fore under the effect of above-mentioned Lorentz force, flows out through said magnetic fluid pipeline and from its mouth of pipe near said hull 1 afterbody 14 then; Like this; The seawater that flows out from said magnetic fluid pipeline just forms an injection stream at the afterbody 14 of said hull 1, and the direction of this injection stream is towards the rear of said hull 1, so this injection stream can drive hull and advances.Further, it will be appreciated by those skilled in the art that the flow velocity of seawater in said magnetic fluid pipeline is high more; Then injection stream is big more; The speed that said model ship advances is high more, therefore preferably, after the afterbody 14 of said hull 1 is installed screw, can quicken the flow velocity of seawater in said magnetic fluid pipeline.
Fig. 7 illustrates a third embodiment in accordance with the invention, the schematic perspective view of the model ship that magnetic fluid drives.Particularly; In the present embodiment; Said model ship comprises hull 1, also comprises the electric field generation device and the magnetic field generation device that connect said hull 1, wherein; Said electric field generation device comprises power supply, be connected sidewall 11 lower ends, said hull left side left sheet metal 21, be connected the right sheet metal 22 of said hull right sidewall 12 lower ends; Wherein, the positive and negative electrode of said power supply is connected respectively to said left sheet metal 21 and right sheet metal 22, and said left sheet metal 21 and right sheet metal 22 are all perpendicular to the horizontal direction of said hull 1.Preferably, said magnetic field generation device comprises magnet or electromagnet.More particularly, said model ship also comprises the bottom insulation plate 3 that is connected between said left metallic plate 21 lower ends and said right metallic plate 22 lower ends, can also comprise screw.
More particularly; Comprise that also second promotes fin 5; Wherein, an end 51 of the said second promotion fin 5 is connected through the hinge on the inwall of said magnetic fluid pipeline, and said second promotes fin 5 can rotate between a subsides clothes position and an expanded position; Its subsides are obeyed in the inwall of said magnetic fluid pipeline when the said second promotion fin 5 is positioned at said subsides clothes position, its axial direction perpendicular to said magnetic fluid pipeline when the said second promotion fin 5 is positioned at said expanded position.
Further, in above-mentioned Fig. 5, the embodiment shown in 6, the direction of motion of said magnetic fluid pipeline maritime interior waters towards the afterbody 14 of said hull 1 to form injection stream.And in the present embodiment; The magnetic field that electric field and said magnetic field generation device produced that said left sheet metal 21 and right sheet metal 22 are produced; Make the direction of the suffered Lorentz force of said hull 1 bottom below magnetic fluid towards the place ahead of said hull; At this moment, said second promotes fin 5 is positioned at said expanded position, as shown in Figure 7.Therefore; Seawater in said magnetic fluid pipeline by said hull afterbody 14 during to the hull head movement; The said second promotion fin 5 that is positioned at said expanded position can form resistance to the motion of seawater towards the face of said hull afterbody 14; Correspondingly, seawater drives said model ship through the said second promotion fin 5 is exerted pressure and advances, and this moment, said screw preferably stopped.
For example; Fig. 8 illustrates a third embodiment in accordance with the invention, the side schematic view of the model ship that magnetic fluid drives, particularly; One end 51 of the said second promotion fin 5 is connected on the said bottom insulation plate 3 through hinge 52; When seawater flows to the mouth of pipe 42 by the mouth of pipe 41, said second promote fin 5 a face 54 direction that just receives seawater and applied towards the active force of fore, and then whole said model ship obtains driving.
And in Fig. 7, a variant embodiment illustrated in fig. 8; Seawater can be moved to form injection stream at said hull afterbody 14 places to the said mouth of pipe 41 by the said mouth of pipe 42 in said magnetic fluid pipeline; This moment is not in order to influence the speed of this injection stream; Said second promotes fin 5 turns to said subsides clothes position, for example shown in Figure 9, and said second promotes fin 5 subsides obeys at said bottom metal sheet 3 on the surface of said hull 1 bottom.
And in another variant embodiment illustrated in fig. 7, said second promotes the bottom that fin can be arranged on said hull 1, perhaps can also be arranged on said left sheet metal 21 and said right sheet metal 22 places.In another variant, on the inwall of said magnetic fluid pipeline, can be provided with a plurality of said second and promote fin.
Fig. 9 illustrates a fourth embodiment in accordance with the invention, the schematic perspective view of the model ship that magnetic fluid drives.Particularly; In the present embodiment; Said model ship comprises hull 1, also comprises the electric field generation device and the magnetic field generation device that connect said hull 1, wherein; Said electric field generation device comprises power supply, be connected sidewall 11 lower ends, said hull left side left sheet metal 21, be connected the right sheet metal 22 of said hull right sidewall lower end; Wherein, the positive and negative electrode of said power supply is connected respectively to said left sheet metal 21 and right sheet metal 22, and said left sheet metal 21 and right sheet metal 22 are all perpendicular to the horizontal direction of said hull 1.Preferably, said magnetic field generation device comprises magnet or electromagnet.Said model ship also comprises the bottom insulation plate 3 that is connected between said left metallic plate 21 lower ends and said right metallic plate 22 lower ends, also comprises screw; Wherein, Said hull bottom, left metallic plate 21, right metallic plate 22 and bottom insulation plate 3 constitute a magnetic fluid pipeline, and said screw is arranged on the mouth of pipe 42 places of said magnetic fluid pipeline near said hull afterbody 14.
Preferably, said magnetic fluid pipeline near the orifice area of the mouth of pipe 42 of said hull afterbody 14 less than its orifice area near the mouth of pipe 41 of said hull head.Like this; When the said second promotion fin 5 is positioned at said subsides clothes position; And the magnetic field that electric field and said magnetic field generation device produced that said left sheet metal and right sheet metal produced makes the direction of the suffered Lorentz force of said hull bottom below magnetic fluid when the rear of said hull, because less as the area of the said mouth of pipe 42 of delivery port; Therefore can form high velocity jet, thereby this injection stream is bigger to the driving force of said model ship.
Those skilled in the art combine Fig. 7 and Fig. 9 to be appreciated that; Direction through adjusting said hull bottom below electric field and magnetic field can apply active force in the opposite direction to the ducted seawater of said magnetic fluid; Therefore; Said model ship can be explained two kinds of type of drive that drive and pass through the frictional force drives hull through injection stream as physical teaching aid in week, makes students for left hand rule and magnetic fluid vivider lively understanding arranged.
More than specific embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present invention.
Claims (10)
1. the model ship that drives of a magnetic fluid comprises hull, it is characterized in that, also comprise connect said hull like lower device:
-electric field generation device, it is used for below said hull bottom producing an electric field, and the direction of an electric field of this electric field is perpendicular to the longitudinal direction of said hull and be parallel to the horizontal direction of said hull;
-magnetic field generation device, it is used for below said hull bottom, producing a magnetic field, and the magnetic direction in this magnetic field is perpendicular to the longitudinal direction and the horizontal direction of said hull.
2. model ship according to claim 1; It is characterized in that; Said electric field generation device comprises power supply, be connected said hull left side side wall lower ends left sheet metal, be connected the right sheet metal of said hull right sidewall lower end; Wherein, the positive and negative electrode of said power supply is connected respectively to said left sheet metal and right sheet metal, and said left sheet metal and right sheet metal are all perpendicular to the horizontal direction of said hull.
3. model ship according to claim 2; It is characterized in that; The magnetic field that electric field and said magnetic field generation device produced that said left sheet metal and right sheet metal produced makes the direction of the suffered Lorentz force of said hull bottom below magnetic fluid towards the place ahead of said hull.
4. model ship according to claim 3 is characterized in that, comprises that also being distributed in first of said hull bottom promotes fin, and wherein, said first promotes fin comprises a resistance area perpendicular to the longitudinal direction of said hull.
5. model ship according to claim 2; It is characterized in that; Also comprise the bottom insulation plate and the screw that are connected between said left metallic plate lower end and the said right metallic plate lower end; Said hull bottom, left metallic plate, right metallic plate and bottom insulation plate constitute a magnetic fluid pipeline, and said screw is arranged on the mouth of pipe place of said magnetic fluid pipeline near said hull afterbody.
6. model ship according to claim 5; It is characterized in that; Comprise that also second promotes fin; Wherein, an end of the said second promotion fin is connected through the hinge on the inwall of said magnetic fluid pipeline, and said second promotes fin can rotate between a subsides clothes position and an expanded position; Its subsides are obeyed in the inwall of said magnetic fluid pipeline when the said second promotion fin is positioned at said subsides clothes position, its axial direction perpendicular to said magnetic fluid pipeline when the said second promotion fin is positioned at said expanded position.
7. model ship according to claim 6; It is characterized in that; When the magnetic field that electric field and said magnetic field generation device produced that said left sheet metal and right sheet metal produced; Make the direction of the suffered Lorentz force of said hull bottom below magnetic fluid when the place ahead of said hull, said second promotes fin is positioned at said expanded position.
8. according to claim 6 or 7 described model ships; It is characterized in that; When the magnetic field that electric field and said magnetic field generation device produced that said left sheet metal and right sheet metal produced; Make the direction of the suffered Lorentz force of said hull bottom below magnetic fluid when the rear of said hull, said second promotes fin is positioned at said subsides clothes position.
9. model ship according to claim 8 is characterized in that, said magnetic fluid pipeline near the orifice area of the mouth of pipe of said hull afterbody less than its orifice area near the mouth of pipe of said hull head.
10. according to each described model ship in the claim 1 to 9, it is characterized in that said magnetic field generation device comprises magnet or electromagnet.
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| CN2010106063364A CN102553253A (en) | 2010-12-22 | 2010-12-22 | Model ship driven by magnetofluid |
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| CN2010106063364A CN102553253A (en) | 2010-12-22 | 2010-12-22 | Model ship driven by magnetofluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428497A (en) * | 2016-10-11 | 2017-02-22 | 东南大学 | Electromagnetic fluid surface vectored thruster and underwater device adopting thruster |
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2010
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428497A (en) * | 2016-10-11 | 2017-02-22 | 东南大学 | Electromagnetic fluid surface vectored thruster and underwater device adopting thruster |
| CN106428497B (en) * | 2016-10-11 | 2018-07-17 | 东南大学 | Electromagnetic fluid surface vector propeller and the underwater units for using the propeller |
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Application publication date: 20120711 |