CN105977648B - A kind of scissor coordinated type annular space deployable antenna mechanism - Google Patents
A kind of scissor coordinated type annular space deployable antenna mechanism Download PDFInfo
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- CN105977648B CN105977648B CN201610560746.7A CN201610560746A CN105977648B CN 105977648 B CN105977648 B CN 105977648B CN 201610560746 A CN201610560746 A CN 201610560746A CN 105977648 B CN105977648 B CN 105977648B
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- montant
- scissor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
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- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
A kind of scissor coordinated type annular space deployable antenna mechanism.The present invention relates to a kind of aerospace antennas, and in particular to a kind of scissor coordinated type annular space deployable antenna mechanism.The present invention is to solve the problems, such as that the complicated of existing loop aerial, weight are big and rigid is poor.A kind of scissor coordinated type annular space deployable antenna mechanism includes outer shroud, inner ring and multiple ropes, rope is laid between outer shroud and inner ring, outer shroud includes multiple outer ring mechanisms, each outer ring mechanism includes a montant and two side rods, one montant is arranged between two side rods, between side rod and montant, rope is equipped between montant and montant between side rod and side rod, inner ring includes multiple interior ring mechanisms, ring mechanism includes scissor and montant hinge in each, scissor is connected by the middle part of montant hinge and montant, when antenna mechanism collapses, outer shroud and inner ring are shrunk to a cylinder, when antenna mechanism is unfolded, outer shroud and inner ring stretching, extension are split into a Crossed Circle.The present invention is used for space communication.
Description
Technical field
The present invention relates to a kind of aerospace antennas, and in particular to a kind of scissor coordinated type annular space deployable antenna machine
Structure.
Background technology
With the needs of communication, space science, earth observation cause and national defense construction, various countries are for large space antenna
Demand it is all the more urgent.It, must when the size of antenna is more than the range inch that can accommodate of fairing of launch vehicle (or space shuttle)
This structure type of deployable antenna must be used.In launching phase, these large-scale antennas must be folded up, and spacecraft enters pre-
Behind orbit determination road, then spread out as working condition by driver.Annular truss deployable antenna is defended with other structures form
Star deployable antenna is compared, have have a wide range of application, antenna aperture big (up to rice up to a hundred), topological structure are simple, in certain model
The advantages that interior diameter increase does not change the topology configuration of structure is enclosed, it is most widely used at present.
Herein on basis, with the development of technology, the requirement to loop aerial is also higher and higher, how to keep tying
The structure type of antenna is set to become Jian Unit, reduce material, mitigate weight to be the emphasis studied now under conditions of structure rigidity.This hair
Bright is exactly to be designed to meet this requirement.
Invention content
The present invention is to solve the problems, such as that the complicated of existing loop aerial, weight are big and rigid is poor, and then propose
A kind of scissor coordinated type annular space deployable antenna mechanism.
The present invention adopts the technical scheme that solve above-mentioned technical problem：The present invention includes outer shroud, inner ring and multiple ropes
Rope is laid with rope between outer shroud and inner ring, outer shroud includes multiple outer ring mechanisms, and multiple outer ring mechanism head and the tail are sequentially connected,
Each outer ring mechanism includes a montant and two side rods, and two side rods are arranged in parallel, a montant setting two side rods it
Between, between side rod and montant, rope is equipped between montant and montant between side rod and side rod, inner ring includes multiple inner ring machines
Structure, multiple interior ring mechanisms head and the tail are sequentially connected, it is each in ring mechanism include scissor and montant hinge, scissor by montant hinge with
The middle part of montant connects, and when antenna mechanism collapses, outer shroud and inner ring are shrunk to a cylinder, when antenna mechanism is unfolded, outer shroud
It is split into a Crossed Circle with inner ring stretching, extension.
The beneficial effects of the invention are as follows：
1, the present invention realizes the design of circular development antenna mechanism, and loop aerial is in rounding state when transmitting, to subtract
Shared space, is launched into working condition, to realize the lift-off of major diameter loop aerial by it again after entering the orbit when emitting less
Transmitting.
2, the present invention is connected using rod piece, and Jie Gou Jian Unit reduce the materials of making material.And rod piece is commonly used by space flight
Material processing and manufacturing, rich material resources, processing technology is ripe, and density of material used is small, and stiffness is big, can effectively mitigate
The weight of mechanism.
3, during the expansion of loop aerial of the present invention, the fortune work(of elastic force driving rod piece is fully relied on.Compared to electronic
Control driving, the reaction of elastic power drive faster, can fast implement the action of expansion after constraint disappears, non-delay.
4, movement of the invention is realized by the elastic force of elastic hinge and torsional spring, is not necessarily to additionaling power source, can be mitigated entire
The weight of mechanism.
5, loop configuration of the invention can be regarded as being made of the connection of multiple triangular structure units, each triangle knot
Structure is made of two side rods and a scissor.Compared with the cellular construction of quadrangle, the rigidity of structure bigger of triangular element, more
Stablize, and fewer than quadrilateral structure a line, material utilization amount is reduced, weight and material cost can be reduced.
6, the present invention is formed by connecting by triangle unit structure, and perimeter is the size and number for having triangle unit structure
Amount determine, the perimeter of loop aerial can be changed according to the specific requirement to loop aerial length, can meet loop aerial for
The requirement of size.
Description of the drawings
Structural schematic diagram when Fig. 1 is inventive antenna mechanism deploying；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is structural schematic diagram when inventive antenna mechanism collapses；
Fig. 4 is the structural schematic diagram of side rod 5 in the present invention, montant 4 and scissor 6；
Fig. 5 is the front view of Fig. 4；
Fig. 6 is the vertical view of Fig. 5；
Fig. 7 is the structural schematic diagram of scissor 6 in the present invention；
Fig. 8 is enlarged cross-sectional view at K in Fig. 7；
Fig. 9 is the structural schematic diagram of montant hinge 12 and montant 4 in the present invention；
Figure 10 is structural schematic diagram when side rod 5 collapses in the present invention；
Figure 11 is structural schematic diagram when side rod 5 is unfolded in the present invention；
Figure 12 is the structural schematic diagram of side rod hinge 7 in the present invention, side rod 13, montant 4 and rope 3.
Specific implementation mode
Specific implementation mode one：Illustrate in conjunction with Fig. 1 to Figure 12, a kind of scissor coordinated type annular space described in present embodiment
Deployable antenna mechanism includes outer shroud 1, inner ring 2 and multiple ropes 3, and rope 3, outer shroud 1 are laid between outer shroud 1 and inner ring 2
Including multiple outer ring mechanisms, multiple outer ring mechanism head and the tail are sequentially connected, and each outer ring mechanism includes a montant 4 and two side rods
5, two side rods 5 are arranged in parallel, and montant 4 is arranged between two side rods 5, between side rod 5 and montant 4, montant 4 and montant
Rope 3 is equipped between 4 between side rod 5 and side rod 5, inner ring 2 includes multiple interior ring mechanisms, and multiple interior ring mechanism head and the tail are successively
Connection, each interior ring mechanism includes scissor 6 and montant hinge 12, and scissor 6 is connect by montant hinge 12 with the middle part of montant 4,
When antenna mechanism collapses, outer shroud 1 and inner ring 2 are shrunk to a cylinder, and when antenna mechanism is unfolded, outer shroud 1 and inner ring 2 trail
At a Crossed Circle.
Entire mechanism is made of outer shroud 1, inner ring 2 and rope 3.Outer shroud 1 forms the skeleton structure of loop aerial with inner ring 2,
Rope 3 holds the two, prevents structure and the phenomenon that collapsing of falling apart occurs, increases the rigidity of structure.Mechanism is in expansion shape
When state, side rod 5 is straight configuration, and scissor 6 is in extended configuration, and the resultant force of the two pushes montant 4 open, props up entire ring junction
Structure；When mechanism is in rounding state, side rod 5 is in doubled state, and scissor 6 collapses, and entire mechanism forms a cylinder morphology, side
Bar 5, scissor 6 and montant 4 are all along cylinder axis direction.
Loop aerial expansion, the diameter for collapsing shape save emission space than greatly, the ratio between shared volume is big.
Scissor 6 and side rod 5 carry out linkage driving, ensure mechanism deploying synchronism and motion process in integrally-built shape
Shape is complete.
Rope 3 is equipped between side rod 5 and montant 4, between montant 4 and montant 4 between side rod 5 and side rod 5 and improves day
The overall stiffness and reliability of line mechanism.
Specific implementation mode two：Illustrate in conjunction with Fig. 1 to Fig. 6 and Figure 10 to Figure 12, side rod 5 described in present embodiment includes side
Bar hinge 7, elastic hinge 14 and two side rods 13, two side rods 13 are connected by elastic hinge 14, and side rod hinge 7 is arranged
Between two neighboring outer ring mechanism, one end of side rod hinge 7 is rotatablely connected with a side rod 13 in an outer ring mechanism,
Another side rod 13 in the other end of side rod hinge 7 and adjacent outer ring mechanism is rotatablely connected, montant 4 respectively with it is same outer
Two side rod hinges 7 in ring mechanism are vertical affixed.Other compositions and connection type are same as the specific embodiment one.
After side rod 5 collapses, elastic hinge 14 bends, generate elastic force, make side rod 13 it is oriented it is overhanging toss about in bed it is dynamic
Trend provides power for the expansion of mechanism.After side rod expansion, side rod 13 opens completely to be stretched flat.Elastic hinge 14 is restored to original
Some linear types, elastic force disappear, are 14 most stable of form of elastic hinge at this time, side rod 13 can be prevented due to motional inertia
Cause side rod 5 to be bent to negative direction, while being also prevented from side rod 5 to lead to annular constrictions to back bending song, can be unfolded with holding structure
Shape after the completion.
Side rod hinge 7 is connected with montant 4, and relative motion will not occur for the two.It is to turn between side rod 13 and side rod hinge 7
Dynamic connection.It is to ensure that 5 amoeboid movement of side rod under the driving of elastic hinge 14 can be transmitted on montant 4 that it, which acts on one, drives montant 4
Movement, second is that the locality of limitation side rod 13, ensures that the shape of annular is securely accurate.Same inch makes montant 4 always along cylinder
The axis direction of body immobilizes, and loop aerial can be prevented to be distorted deformation in this way.
Specific implementation mode three：Illustrate in conjunction with Fig. 1 to Fig. 9, scissor 6 described in present embodiment includes 8, two, scissor hinge
10, two torsional springs 11 of long connecting rod and four short connecting rods 9, the middle part of two long connecting rods 10 is arranged in a crossed manner by scissor hinge 8, each
The both ends of long connecting rod 10 are separately connected there are one short connecting rod 9, are rotatablely connected between long connecting rod 10 and short connecting rod 9, one of long
Torsional spring 11 is equipped between the both ends and short connecting rod 9 of connecting rod 10, two short connecting rods 9 of side are rotated with montant hinge 12 respectively to be connected
It connects, the short connecting rod 9 of the other side is rotatablely connected with adjacent montant hinge 12 respectively.Other compositions and connection type and specific implementation
Mode one or two is identical.
Always point-blank, long connecting rod 10 and short connecting rod 9 can be around respective for montant hinge 12 and scissor hinge 8
Revolute pair rotates the lateral length variation, it can be achieved that scissor 6, pushing mechanism expansion.Under rounding state, short connecting rod 9 and long company
Bar 10 is parallel, and two bars are in doubling shape, at this point, the deflection of torsional spring 11 is maximum, elastic force is also maximum.During expansion, torsional spring
11 rebound driving short connecting rod 9 and long connecting rod 10 extends to the outside, and the lateral length of scissor 6 is made to increase.6 extending transversely of scissor is to pole
After extreme position, short connecting rod 9 and long connecting rod 10 no longer expand outwardly, and torsional spring 11 still maintains certain elastic force and acts on two at this time
On bar, forces two bars that cannot rotate backward, prevent the retraction of annular mechanism, it is made persistently to keep open configuration.
Montant hinge 12 is fixedly connected with montant 4, and relative motion will not occur for the two, and 6 extending transversely of scissor makes montant cut with scissors
Chain 12 moves, and montant 4 is driven to move.
Specific implementation mode four：Illustrate in conjunction with Fig. 1 to Fig. 6 and Fig. 9, the setting of present embodiment montant hinge 12 the 1st, 3,
5,7,9 ..., on 2N+1 montant 4, wherein N is natural number.Other compositions and connection type and specific implementation mode three-phase
Together.
So each interior ring mechanism of design and two outer ring mechanisms form an annular elements, using on scissor 6 and side rod 5
Elastic hinge 14 realize the expansion and gathering of entire antenna.
Specific implementation mode five：Illustrate in conjunction with Fig. 1 to Fig. 6, when present embodiment antenna mechanism is unfolded, each interior ring mechanism
In scissor 6 and the side rod 5 in corresponding two outer ring mechanisms at triangle, be obtuse angle between adjacent two side rods 5.It is other
Composition and connection type are identical as specific implementation mode four.
So each annular element is designed to triangle by design, enhances the stability and rigidity of entire antenna mechanism,
Material utilization amount is reduced, weight and material cost can be reduced.
Specific implementation mode six：Illustrate in conjunction with Fig. 1 to Fig. 8, leads between short connecting rod 9 and long connecting rod 10 described in present embodiment
The rotation connection of axis pin 15 is crossed, short connecting rod 9 is equipped with the first positioning pin 16, and long connecting rod 10 is equipped with the second positioning pin 17, torsional spring 11
It is sleeved on axis pin 15, two stabilizer blades of torsional spring 11 are installed between the first positioning pin 16 and the second positioning pin 17.Other compositions
It is identical as specific implementation mode four or five with connection type.
Torsional spring 11 is sleeved on axis pin 15, and two stabilizer blades of torsional spring 11 are installed on the first positioning pin 16 and the second positioning pin 17
Between, it can deform with the rotation of short connecting rod 9 and long connecting rod 10, kinetic energy is provided for the expansion and gathering of scissor 6.
Operation principle
The size of loop aerial can be adjusted by the size of triangle annular cellular construction with number according to demand
It is whole.Initial time, loop aerial are in rounding state, and side rod 5 is in folded state, and elastic hinge 14 is in flexuosity, the two
Store elastic deformation energy；Scissor 6 is in rounding state, and torsional spring 11 is pressed by the short connecting rod 9 of both sides and the pressure of long connecting rod 10
Compression deformation stores elastic potential energy.At this point, it is a cylinder that entire mechanism, which collapses, all rod pieces are all along cylinder axis side
Shape arranges that rope 3 is in relaxed state, and mechanism is become the cylinder of a small volume by container constraint receiving, can be effective
Save the emission space of rocket.
When the designated position start-up operation inch for reaching antenna, restraining force disappears, the bullet that elastic hinge 14 is stored with torsional spring 11
Property potential energy release, side rod 13 elastic hinge 14 elastic force effect under, turn over 90 ° in the axial direction from original, entire side
Bar 5 forms straight line, becomes a support unit of outer shroud circumference.At this point, the elastic force of elastic hinge 14 disappears, side rod 5 is protected
Hold linear state.During expansion, scissor 6 is acted on by the elastic force of torsional spring 11, and short connecting rod 9 and long connecting rod 10 are opened to both sides, are cut
The lateral distance of fork 6 increases, and the extending transversely of scissor 6 is stretched flat composition athletic performance in montant hinge 12 with side rod 5
On, push montant hinge 12 and the montant 4 connected with it along the radial outward movement of cylinder.During opening, torsional spring 11
Elastic force is gradually reduced, and the elastic force of elastic hinge 14 gradually increases, and the two elastic force mutually makes up, during expansion constantly
Enough resilient urging forces are provided for the movement of rod piece, so that entire mechanism is opened, while rope 3 is tightened, mechanism is by a cylinder
Body structure is launched into a circular ring shape.
It realizes after opening completely, torsional spring 11 still keeps certain elasticity tension, acts on short connecting rod 9 and long connecting rod 10
On, it is difficult to be bent again after elastic hinge 14 stretches.Such characteristic can be with the open configuration of holding mechanism without recycling, together
When, it is tensed using rope 3, realizes locking solidification.
Claims (5)
1. a kind of scissor coordinated type annular space deployable antenna mechanism, it is characterised in that：A kind of scissor coordinated type annular
Space deployable antenna mechanism includes outer shroud (1), inner ring (2) and multiple ropes (3), is laid between outer shroud (1) and inner ring (2)
It includes multiple outer ring mechanisms to have rope (3), outer shroud (1), and multiple outer ring mechanism head and the tail are sequentially connected, and each outer ring mechanism includes one
A montant (4) and two side rods (5), two side rods (5) are arranged in parallel, and a montant (4) is arranged between two side rods (5),
Rope (3) is equipped between side rod (5) and side rod (5) between side rod (5) and montant (4), between montant (4) and montant (4),
Inner ring (2) includes multiple interior ring mechanisms, and multiple interior ring mechanism head and the tail are sequentially connected, and each interior ring mechanism includes scissor (6) and erects
Bar hinge (12), scissor (6) are connect by montant hinge (12) with the middle part of montant (4), when antenna mechanism collapses, outer shroud (1)
It is shrunk to a cylinder with inner ring (2), when antenna mechanism is unfolded, outer shroud (1) and inner ring (2) stretching, extension are split into a Crossed Circle；
Side rod (5) includes side rod hinge (7), elastic hinge (14) and two side rods (13), and two side rods (13) are cut with scissors by elasticity
Chain (14) connects, and side rod hinge (7) is arranged between two neighboring outer ring mechanism, one end of side rod hinge (7) and an outer shroud
A side rod (13) rotation connection in mechanism, the other end and another side in adjacent outer ring mechanism of side rod hinge (7)
Connecting rod (13) is rotatablely connected, and montant (4) is vertical affixed with two side rod hinge (7) in the same outer ring mechanism respectively.
2. a kind of scissor coordinated type annular space deployable antenna mechanism according to claim 1, it is characterised in that：It is described to cut
It includes scissor hinge (8), two long connecting rods (10), two torsional springs (11) and four short connecting rods (9), two long connecting rods to pitch (6)
(10) middle part is arranged in a crossed manner by scissor hinge (8), and the both ends of each long connecting rod (10) are separately connected that there are one short connecting rods
(9), it is rotatablely connected between long connecting rod (10) and short connecting rod (9), between the both ends and short connecting rod (9) of one of long connecting rod (10)
Equipped with torsional spring (11), two short connecting rods (9) of side are rotatablely connected with montant hinge (12) respectively, the short connecting rod (9) of the other side
It is rotatablely connected respectively with adjacent montant hinge (12).
3. a kind of scissor coordinated type annular space deployable antenna mechanism according to claim 2, it is characterised in that：Montant is cut with scissors
Chain (12) setting the 1st, 3,5,7,9 ..., on 2N+1 montant (4), wherein N is natural number.
4. a kind of scissor coordinated type annular space deployable antenna mechanism according to claim 3, it is characterised in that：Antenna machine
When structure is unfolded, it is each in scissor (6) in ring mechanism with the side rod (5) in corresponding two outer ring mechanisms at triangle, it is adjacent
Two side rods (5) between be obtuse angle.
5. according to a kind of scissor coordinated type annular space deployable antenna mechanism of claim 3 or 4, it is characterised in that：Institute
It states and is rotatablely connected by axis pin (15) between short connecting rod (9) and long connecting rod (10), short connecting rod (9) is equipped with the first positioning pin
(16), long connecting rod (10) is equipped with the second positioning pin (17), and torsional spring (11) is sleeved on axis pin (15), two branch of torsional spring (11)
Foot is installed between the first positioning pin (16) and the second positioning pin (17).
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| CN201610560746.7A CN105977648B (en) | 2016-07-15 | 2016-07-15 | A kind of scissor coordinated type annular space deployable antenna mechanism |
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| CN201610560746.7A CN105977648B (en) | 2016-07-15 | 2016-07-15 | A kind of scissor coordinated type annular space deployable antenna mechanism |
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| CN105977648A CN105977648A (en) | 2016-09-28 |
| CN105977648B true CN105977648B (en) | 2018-10-02 |
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| US11627806B2 (en) | 2020-12-21 | 2023-04-18 | Lambs & Ivy, Inc. | Portable chair and blanket assembly |
| CN114361759A (en) * | 2021-12-16 | 2022-04-15 | 广东机电职业技术学院 | Deployable truss |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04355504A (en) * | 1991-05-31 | 1992-12-09 | Nippon Telegr & Teleph Corp <Ntt> | Sun ray shield device |
| EP0959524A1 (en) * | 1998-05-18 | 1999-11-24 | TRW Inc. | Folding perimeter truss reflector |
| CN102011922A (en) * | 2010-12-03 | 2011-04-13 | 西安电子科技大学 | Deployable surface device with fixed truss structure |
| CN103786906A (en) * | 2014-02-18 | 2014-05-14 | 哈尔滨工业大学深圳研究生院 | Space deployable mechanism |
| EP2928012A1 (en) * | 2014-04-02 | 2015-10-07 | R.A. Miller Industries, Inc. | Collapsible ground plane for uhf satcom antenna |
| CN105071012A (en) * | 2015-07-27 | 2015-11-18 | 哈尔滨工业大学 | Spatially extendible annular tensioning integrated antenna mechanism |
| CN105281008A (en) * | 2015-10-26 | 2016-01-27 | 西安空间无线电技术研究所 | Mesh surface hooking-prevention isolating apparatus for satellite-borne annular mesh-shaped antenna |
-
2016
- 2016-07-15 CN CN201610560746.7A patent/CN105977648B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04355504A (en) * | 1991-05-31 | 1992-12-09 | Nippon Telegr & Teleph Corp <Ntt> | Sun ray shield device |
| EP0959524A1 (en) * | 1998-05-18 | 1999-11-24 | TRW Inc. | Folding perimeter truss reflector |
| CN102011922A (en) * | 2010-12-03 | 2011-04-13 | 西安电子科技大学 | Deployable surface device with fixed truss structure |
| CN103786906A (en) * | 2014-02-18 | 2014-05-14 | 哈尔滨工业大学深圳研究生院 | Space deployable mechanism |
| EP2928012A1 (en) * | 2014-04-02 | 2015-10-07 | R.A. Miller Industries, Inc. | Collapsible ground plane for uhf satcom antenna |
| CN105071012A (en) * | 2015-07-27 | 2015-11-18 | 哈尔滨工业大学 | Spatially extendible annular tensioning integrated antenna mechanism |
| CN105281008A (en) * | 2015-10-26 | 2016-01-27 | 西安空间无线电技术研究所 | Mesh surface hooking-prevention isolating apparatus for satellite-borne annular mesh-shaped antenna |
Non-Patent Citations (2)
| Title |
|---|
| Design of a deployable ring mechanism using V-fold bars and scissor mechanisms;Xiaozhi Qi et al;《2016 IEEE International Conference on Cyber Technology in Automation, Control, and Intelligent Systems (CYBER)》;20160622;全文 * |
| 双环可展桁架结构动力学分析与试验研究;关富玲，戴璐;《浙江大学学报（工学版）》;20120930;第9卷(第46期);全文 * |
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