CN103192951B - Hydrofoil preflow push efficiency experimental installation - Google Patents
Hydrofoil preflow push efficiency experimental installation Download PDFInfo
- Publication number
- CN103192951B CN103192951B CN201310059526.2A CN201310059526A CN103192951B CN 103192951 B CN103192951 B CN 103192951B CN 201310059526 A CN201310059526 A CN 201310059526A CN 103192951 B CN103192951 B CN 103192951B
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- hydrofoil
- guide rod
- swinging
- crank
- slide block
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/30—Propulsive elements directly acting on water of non-rotary type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
- B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
- B63B1/28—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type with movable hydrofoils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H2016/005—Marine propulsion by muscle power used on vessels dynamically supported, or lifted out of the water by hydrofoils
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of hydrofoil preflow push efficiency experimental installation, comprise buoyancy aid, stepping motor, crank guide rod mechanism and hydrofoil swinging gear.Arrange under buoyancy aid and kept afloat by stepping motor buoyancy aid, hydrofoil swinging gear and hydrofoil thereof are soaked in water.Stepping motor is by the gyroscopic movement of driving crank, drive vertical guide rod up-and-down movement, thus the hydrofoil up-and-down movement that vertical guide rod is connected, simulated waves effect produces preflow push power, and hydrofoil to be limited in certain angle the restriction effect of hydrofoil position-limited lever and to swing by hydrofoil swinging guide rails arc hole slot.The present invention can preflow push efficiency when not having to test easily under wave basin environment under different wave height with ripple frequently environment for the hydrofoil of the different pivot angle of different airfoil profiles at up-and-down movement.
Description
Technical field
The present invention relates to underwater propulsion unit, especially relate to the preflow push efficiency experimental installation of underwater propulsion unit.
Background technology
Wave energy glider is the novel sea environmental monitoring autokinetic movement platform of current appearance, heave of the sea is directly converted to preflow push, utilizing solar power for system power supply simultaneously, by carrying all kinds science sensor, to cruise investigation operation to complete ocean over a long time.The boat type upper float that wave energy glider is connected by hawser and underwater glider two parts form.Boat type upper float heave and set under the effect of wave, and then pull underwater glider up-and-down movement by hawser, underwater glider utilizes the flapping foil with fixing corner locating, and up-and-down movement is converted to preflow push, thus pulls the propulsion of boat type upper float.Wave energy glider realizes preflow push by Direct Acquisition wave energy, can carry out over a long time marine environmental monitoring on a large scale, for mankind's observation and understanding world ocean open brand-new approach.
But, wave energy glider and other utilize the propelling unit of wave motion to be still in further experimental investigation, select the construction parameter such as different hydrofoil line style, size and pivot angle to have different propelling effects under the wave effect of and different cycles high at different wave.Wave energy glider and other utilize the structure design of wave motion propelling unit, the test figures of different hydrofoil parameter under needing different sea situation, still do not test test figures and the experimental set-up thereof of different parameters hydrofoil structure under different sea situation at present.
Summary of the invention
For in the experimental investigation of current wave energy glider, the experimental set-up of relatively different hydrofoil parameter under lacking different ocean wave motion situation, the present invention releases a kind of hydrofoil preflow push efficiency experimental installation, its object is to, the hydrofoil be connected with vertical guide rod is set under buoyancy aid, and drive vertical guide rod up-and-down movement by stepping motor by driving crank, produce preflow push power by the hydrofoil of up-and-down movement and then simulated waves effect, test the wave preflow push efficiency for the hydrofoil of different parameters under different sea situation.
The hydrofoil preflow push efficiency experimental installation that the present invention relates to comprises boat type buoyancy aid, stepping motor, crank guide rod mechanism and hydrofoil swinging gear.Buoyancy aid is the boat type structure that buoyant material makes, and buoyancy aid fixedly mounts stepping motor and crank guide rod mechanism, stepping motor is connected with crank guide rod mechanism, arranges hydrofoil swinging gear below buoyancy aid, and hydrofoil swinging gear is connected with crank guide rod mechanism.
Stepping motor is arranged on above buoyancy aid by electric machine support, and the output shaft of stepping motor is fixedly connected with by " L " joint with the crank of crank guide rod mechanism.
Crank guide rod mechanism comprises crank, slide block, guide rail and guide rod.Guide rod passes perpendicularly through buoyancy aid, and guide rod upper end is fixedly connected with guide rail, and guide rod and guide rail are mutually vertical.
The U-shaped groove structure of guide rail, inserts the front end of slide block in guide rail U-type groove.Have annular groove in the middle part of slide block, in the annular groove in the middle part of slide block, card has guide rail U-type groove notch side, and the front end of slide block rotates and relative sliding in the U-type groove of guide rail.Slide block rear end has manhole, and one end of crank is passed the manhole on slide block and fixed by screw.
Hydrofoil swinging gear comprises hydrofoil, hydrofoil swinging guide rails, hydrofoil adapter shaft, hydrofoil position-limited lever, pivot angle adjustment block.Hydrofoil adopts dull and stereotyped wing structure, has screw hole and square groove above, and two arrange the screw hole be arranged in parallel fixes parallel with hydrofoil position-limited lever for hydrofoil adapter shaft, and hydrofoil swinging guide rails is vertical with hydrofoil also through the square groove of hydrofoil.
Hydrofoil swinging guide rails entirety is in sector structure, front end has screw hole and manhole, screw hole is used for being fixedly connected with vertical guide rod, hydrofoil adapter shaft also can relatively rotate through manhole in hole, hydrofoil swinging guide rails rear end has the arc hole slot concentric with manhole, and hydrofoil position-limited lever passes arc hole slot and can relative sliding.
Hydrofoil adapter shaft through hydrofoil swinging guide rails front end manhole and by the longitudinal travel of the shaft end ring that is stuck in both sides restriction hydrofoil adapter shaft, hydrofoil adapter shaft is fixedly connected with hydrofoil, make hydrofoil can only with hydrofoil adapter shaft for axis rotates.Hydrofoil position-limited lever is fixedly connected with hydrofoil, the motion of hydrofoil is limited in the angular range of hydrofoil swinging guide rails arc hole slot.Upper and lower two pivot angle adjustment blocks are set in the arc hole slot of hydrofoil swinging guide rails, pivot angle adjustment block there is tapped bore, pivot angle adjustment block is pressed on inside arc hole slot by tightening screw, and two pivot angle adjustment blocks restriction hydrofoil position-limited lever moves up and down scope in hydrofoil swinging guide rails arc hole slot.
During the hydrofoil preflow push efficiency experimental installation application that the present invention relates to, experimental installation is placed in pond, and buoyancy aid is kept afloat, and hydrofoil swinging gear and hydrofoil thereof are soaked in water.Driving stepper motor crank does gyroscopic movement, the gyroscopic movement of crank changes the up-and-down movement of vertical guide rod into by the slip-rotation between slide block and guide rail, the up-and-down movement of guide rod drives hydrofoil swinging gear to make vertical up-and-down movement, hydrofoil swinging gear rises and in decline process, hydrofoil is subject to the effect of water and hydrofoil is limited to certain angle by the restriction effect of hydrofoil swinging guide rails arc hole slot to hydrofoil position-limited lever, the effect that hydrofoil is subject to water in rising and descending motion process produces preflow push power, whole experimental installation is driven to advance, analogue experiment installation is pushed under marine wave action.
The rotating speed changing stepping motor adjusts the cycle of wave, and namely the distance between adjustment slide block and motor output shaft adjusts the real work length of crank to set the wave height of wave, the position setting hydrofoil pivot angle of pivot angle adjustment block in adjustment hydrofoil swinging guide rails.The speed of advance of experimental installation can be measured, and the cycle of wave and wave height can set, and hydrofoil preflow push efficiency just can measure.
Hydrofoil preflow push efficiency experimental installation of the present invention can preflow push efficiency when not having to test easily under wave basin environment under different wave height with ripple frequently environment for the hydrofoil of the different pivot angle of different airfoil profiles at up-and-down movement.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the hydrofoil preflow push efficiency experimental installation that the present invention relates to;
Fig. 2 is crank guide rod mechanism schematic diagram of the present invention;
Fig. 3 is hydrofoil swinging gear schematic diagram of the present invention.
Description of symbols in figure:
1, buoyancy aid 2, guide rod
3, guide rail 4, crank
5, stepping motor 6, hydrofoil
7, slide block 8, " L " joint
9, hydrofoil swinging guide rails 10, swing adjustment block
11, tightening screw 12, shaft end ring
13, hydrofoil adapter shaft 14, hydrofoil position-limited lever.
Detailed description of the invention
By reference to the accompanying drawings technical scheme of the present invention is described further.Fig. 1 shows the basic structure of the hydrofoil preflow push efficiency experimental installation that the present invention relates to, and Fig. 2, Fig. 3 show the crank guide rod mechanism of hydrofoil preflow push efficiency experimental installation and the basic structure of hydrofoil swinging gear respectively.
As shown in the figure, hydrofoil preflow push efficiency experimental installation comprises buoyancy aid 1, stepping motor 5, crank guide rod mechanism and hydrofoil swinging gear.The boat type structure that buoyancy aid 1 makes for buoyant material, buoyancy aid 1 fixedly mounts stepping motor 5 and crank guide rod mechanism, stepping motor 5 is connected with crank guide rod mechanism, and buoyancy aid 1 arranges hydrofoil swinging gear below, and hydrofoil swinging gear is connected with crank guide rod mechanism.
Stepping motor 5 is arranged on above buoyancy aid 1 by electric machine support, and the output shaft of stepping motor 5 passes through with the crank 4 of crank guide rod mechanism " L " joint 8 is fixedly connected with.
Crank guide rod mechanism comprises crank 4, slide block 7, guide rail 3 and guide rod 2.Guide rod 2 passes perpendicularly through buoyancy aid 1, and guide rod 2 upper end is fixedly connected with guide rail 3, and guide rod 2 is mutually vertical with guide rail 3.
The U-shaped groove structure of guide rail 3, inserts the front end of slide block 7 in guide rail U-type groove.Have annular groove in the middle part of slide block 7, in the annular groove in the middle part of slide block 7, card has guide rail U-type groove notch side, and the front end of slide block 7 rotates and relative sliding in guide rail U-type groove.Slide block 7 rear end has manhole, and one end of crank 4 is passed the manhole on slide block 7 and fixed by screw.
Hydrofoil swinging gear comprises hydrofoil 6, hydrofoil swinging guide rails 9, hydrofoil adapter shaft 13, hydrofoil position-limited lever 14, swings adjustment block 10.Hydrofoil 6 adopts dull and stereotyped wing structure, has screw hole and square groove above, and two arrange the screw hole be arranged in parallel fixes parallel with hydrofoil position-limited lever 14 for hydrofoil adapter shaft 13, and hydrofoil swinging guide rails 9 is vertical with hydrofoil 6 also through the square groove of hydrofoil 6.
Hydrofoil swinging guide rails 9 entirety is in sector structure, front end has screw hole and manhole, screw hole is used for being fixedly connected with vertical guide rod 2, hydrofoil adapter shaft 13 also can relatively rotate through manhole in hole, hydrofoil swinging guide rails 9 rear end has the arc hole slot concentric with manhole, and hydrofoil position-limited lever 14 passes arc hole slot and can relative sliding.
Hydrofoil adapter shaft 13 through hydrofoil swinging guide rails 9 front end manhole and limited the longitudinal travel of hydrofoil adapter shaft 13 by the shaft end ring 12 being stuck in both sides, hydrofoil adapter shaft 13 is fixedly connected with hydrofoil 6, makes hydrofoil 6 can only with hydrofoil adapter shaft 13 for axis rotates.Hydrofoil position-limited lever 14 is fixedly connected with hydrofoil 6, the motion of hydrofoil 6 is limited in the angular range of hydrofoil swinging guide rails 9 arc hole slot.Arrange upper and lower two in the arc hole slot of hydrofoil swinging guide rails 9 and swing adjustment block 10, swing in adjustment block 10 and have tapped bore, swing adjustment block 10 is pressed on inside arc hole slot by tightening screw 11, and two swing adjustment block 10 and limit hydrofoil position-limited lever 14 move up and down scope in hydrofoil swinging guide rails 9 arc hole slot.
During the hydrofoil preflow push efficiency experimental installation application that the present invention relates to, experimental installation is placed in pond, and boat type buoyancy aid 1 is kept afloat, and hydrofoil swinging gear and hydrofoil 6 thereof are soaked in water.Stepping motor 5 driving crank 4 does gyroscopic movement, the gyroscopic movement of crank 4 changes the up-and-down movement of vertical guide rod 2 into by the slip-rotation between slide block 7 and guide rail 3, the up-and-down movement of guide rod 2 drives hydrofoil swinging gear to make vertical up-and-down movement, hydrofoil swinging gear rises and in decline process, hydrofoil 6 is subject to the effect of water and hydrofoil 6 is limited to certain angle by the restriction effect of hydrofoil swinging guide rails 9 arc hole slot to hydrofoil position-limited lever 14, the effect that hydrofoil 6 is subject to water in rising and descending motion process produces preflow push power, whole experimental installation is driven to advance, analogue experiment installation is pushed under marine wave action.
The rotating speed changing stepping motor 5 adjusts the cycle of wave, namely distance between adjustment slide block 7 and motor output shaft adjusts the real work length of crank 4 to set the wave height of wave, swings position setting hydrofoil 6 pivot angle of adjustment block 10 in adjustment hydrofoil swinging guide rails 9.The speed of advance of experimental installation can be measured, and the cycle of wave and wave height can set, and hydrofoil preflow push efficiency just can measure.
Hydrofoil preflow push efficiency experimental installation of the present invention can preflow push efficiency when not having to test easily under wave basin environment under different wave height with ripple frequently environment for the hydrofoil 6 of the different pivot angle of different airfoil profiles at up-and-down movement.
Claims (3)
1. a hydrofoil preflow push efficiency experimental installation, it is characterized in that, comprise buoyancy aid, stepping motor, crank guide rod mechanism and hydrofoil swinging gear, buoyancy aid fixedly mounts stepping motor and crank guide rod mechanism, the output shaft of stepping motor is fixedly connected with the crank of crank guide rod mechanism, arrange hydrofoil swinging gear below buoyancy aid, hydrofoil swinging gear is connected with crank guide rod mechanism; Described crank guide rod mechanism comprises crank, slide block, guide rail and guide rod, and guide rod passes perpendicularly through buoyancy aid, and guide rod upper end is fixedly connected with guide rail, and guide rod and guide rail are mutually vertical; The U-shaped groove structure of described guide rail, inserts the front end of slide block, has annular groove in the middle part of slide block in guide rail U-type groove, in the annular groove in the middle part of slide block, card has guide rail U-type groove notch side; The front end of slide block rotates and relative sliding in the U-type groove of guide rail, and slide block rear end has manhole, and one end of crank is passed the manhole on slide block and fixed by screw; Described hydrofoil swinging gear comprises hydrofoil, hydrofoil swinging guide rails, hydrofoil adapter shaft, hydrofoil position-limited lever, pivot angle adjustment block; Hydrofoil adopts dull and stereotyped wing structure, has screw hole and square groove above, and two arrange the screw hole be arranged in parallel fixes parallel with hydrofoil position-limited lever for hydrofoil adapter shaft; Hydrofoil swinging guide rails is vertical with hydrofoil also through the square groove of hydrofoil; Described hydrofoil swinging guide rails entirety is in sector structure, front end has screw hole and manhole, screw hole is used for being fixedly connected with vertical guide rod, hydrofoil adapter shaft also can relatively rotate through manhole in hole, hydrofoil swinging guide rails rear end has the arc hole slot concentric with manhole, and hydrofoil position-limited lever passes arc hole slot and can relative sliding.
2. hydrofoil preflow push efficiency experimental installation according to claim 1, is characterized in that, described hydrofoil adapter shaft through hydrofoil swinging guide rails front end manhole and by the longitudinal travel of the shaft end ring that is stuck in both sides restriction hydrofoil adapter shaft; Hydrofoil adapter shaft is fixedly connected with hydrofoil, makes hydrofoil can only with hydrofoil adapter shaft for axis rotates.
3. hydrofoil preflow push efficiency experimental installation according to claim 1, it is characterized in that, described hydrofoil position-limited lever is fixedly connected with hydrofoil, the motion of hydrofoil is limited in the angular range of hydrofoil swinging guide rails arc hole slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310059526.2A CN103192951B (en) | 2013-02-26 | 2013-02-26 | Hydrofoil preflow push efficiency experimental installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310059526.2A CN103192951B (en) | 2013-02-26 | 2013-02-26 | Hydrofoil preflow push efficiency experimental installation |
Publications (2)
| Publication Number | Publication Date |
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| CN103192951A CN103192951A (en) | 2013-07-10 |
| CN103192951B true CN103192951B (en) | 2015-12-23 |
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| CN201310059526.2A Expired - Fee Related CN103192951B (en) | 2013-02-26 | 2013-02-26 | Hydrofoil preflow push efficiency experimental installation |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129717B (en) * | 2013-03-20 | 2015-06-17 | 国家海洋技术中心 | Wave energy glider wave motion propulsive efficiency test testing device |
| CN106611540A (en) * | 2015-10-27 | 2017-05-03 | 天津工大瑞工光电技术研究院有限公司 | Buoyancy vessel motion simulation and performing apparatus |
| CN107917794B (en) * | 2017-12-19 | 2023-07-21 | 天津大学 | A vertical underwater wave trajectory oil spill simulation test device |
| CN109008489B (en) * | 2018-09-10 | 2021-01-26 | 葛永琴 | Supermarket egg quantitative discharging machine |
| CN114283668B (en) * | 2022-01-06 | 2024-04-26 | 中国科学院西北生态环境资源研究院 | Cold district reservoir test system |
| CN114475958B (en) * | 2022-01-20 | 2023-01-03 | 哈尔滨工程大学 | Open water performance test device for hydrofoil model |
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|---|---|---|---|---|
| CN201148207Y (en) * | 2007-11-30 | 2008-11-12 | 江苏科技大学 | Motor driven hydrofoil biomimetic thruster |
| CN101435739A (en) * | 2007-11-15 | 2009-05-20 | 中国科学院自动化研究所 | Bionic long fin fluctuating propulsion experimental apparatus |
| CN102261301A (en) * | 2010-05-27 | 2011-11-30 | 黎日帝 | Wave energy driving device and ship applying same |
| CN102261303A (en) * | 2011-06-23 | 2011-11-30 | 绍兴文理学院 | Wave motor of pinion-and-rack-type oversea floating platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101220950B1 (en) * | 2011-04-25 | 2013-01-17 | (주) 모션파이브 | Watercraft |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435739A (en) * | 2007-11-15 | 2009-05-20 | 中国科学院自动化研究所 | Bionic long fin fluctuating propulsion experimental apparatus |
| CN201148207Y (en) * | 2007-11-30 | 2008-11-12 | 江苏科技大学 | Motor driven hydrofoil biomimetic thruster |
| CN102261301A (en) * | 2010-05-27 | 2011-11-30 | 黎日帝 | Wave energy driving device and ship applying same |
| CN102261303A (en) * | 2011-06-23 | 2011-11-30 | 绍兴文理学院 | Wave motor of pinion-and-rack-type oversea floating platform |
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