CN110104229A - For high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus - Google Patents
For high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus Download PDFInfo
- Publication number
- CN110104229A CN110104229A CN201910426120.0A CN201910426120A CN110104229A CN 110104229 A CN110104229 A CN 110104229A CN 201910426120 A CN201910426120 A CN 201910426120A CN 110104229 A CN110104229 A CN 110104229A
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- Prior art keywords
- main body
- pressure
- panus
- plate
- high speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 241001536563 Panus Species 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G7/00—Simulating cosmonautic conditions, e.g. for conditioning crews
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
Abstract
For high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus, it is related to a kind of pressure-bearing device.The present invention solves existing pressure vessel and is unable to Reusability due to being damaged destruction, and striking experiment of every progress needs to expend a pressure vessel, there are problems that higher cost.Main body steelframe is cuboid framework, four pieces of sidewall steel plates are rectangle, each side of main body steelframe is fixed with one piece of sidewall steel plate, four pieces of sidewall steel plates form square tube shape, an X-ray transmission window is provided in every piece of sidewall steel plate, front end-plate is provided on the front end face of main body steelframe, rounded shoulder through-hole is machined at front end-plate center, replaceable preceding target plate clamping is on the shoulder of clamping ring flange and front end-plate, clamping ring flange is packed on the front end-plate of main body steelframe, rear head is packed on the rear end face of main body steelframe, stomata is machined on rear head, four pieces of sidewall steel plates, it is sealing structure between rear head and front end-plate.The present invention is used for pressure resistant vessel simulation test.
Description
Technical field
The present invention relates to a kind of pressure vessels, and in particular to one kind shoots panus for high speed or hypervelocity impact X-ray
Pressure-bearing device.
Background technique
Spaceborne pressure vessel is mainly used for storing high pressure gas or liquid, be typically placed at outside spacecraft or
It is higher by the risk of impact from space debris against main structure, and risk increases year by year.Under the shock of space junk, pressure is held
Crater or peeling will occur in device, and the micro-crack of generation may expand in the case where interior inflatable body or fluid pressure are long lasting for effect
Exhibition causes interior inflatable body or liquid leakage or pressure vessel to tear, influences spacecraft normally in orbit.Interior inflatable body or liquid
Quick leakage, the active force of generation changes spacecraft attitude.The fragment ultrahigh speed that pressure vessel rupture generates is splashed to space flight
The component of device, equipment cause further to damage.These can greatly shorten spacecraft propulsion system, other subsystems, even
In the service life of spacecraft entirety, influence the completion of space mission.Research both at home and abroad shows that bullet high speed or hypervelocity impact generate
Panus be cause stress container tearing even disintegrate the main reason for one of.Therefore, for pressure vessel mesohigh gas
Or in liquid panus research it is most important.
The research method for panus in high speed or hypervelocity impact pressure vessel domestic at present is only limitted to using numerical value
Emulation and theoretical research are only capable of the damage by observing pressure vessel also using experimental method to speculate high pressure gas or liquid indirectly
The propagation law of panus in body.This is because traditional experiment pressure vessel makes since its is opaque or density of material is higher
Obtain the image that pressure vessel internal fragmentation cloud can not be obtained using high speed photography and X-ray shooting technology.In addition, by high speed or
The pressure vessel of hypervelocity impact is unable to Reusability due to being damaged destruction, and striking experiment of every progress needs to expend one
A pressure vessel, higher cost.
To sum up, existing pressure vessel is unable to Reusability due to being damaged destruction, striking experiment of every progress
Need to expend a pressure vessel, higher cost.
Summary of the invention
The present invention is to solve existing pressure vessel to be unable to Reusability due to being damaged destruction, every once to be hit
Experiment needs to expend a pressure vessel, there are problems that higher cost, and then provides a kind of for high speed or hypervelocity impact X
Photo-beat takes the photograph the pressure-bearing device of panus.
The technical solution adopted by the present invention to solve the above technical problem is:
Pressure-bearing device for high speed or hypervelocity impact X-ray shooting panus of the invention includes main body steelframe 1, rear envelope
First 2,4, four pieces of sidewall steel plates 3 of preceding target plate and four X-ray transmission windows 6, it is described broken for high speed or the shooting of hypervelocity impact X-ray
The pressure-bearing device of cloudlet further includes preceding target plate 4 and clamping ring flange 5, and main body steelframe 1 is cuboid framework, four pieces of sidewall steel plates 3
It is rectangle, each side of main body steelframe 1 is fixed with one piece of sidewall steel plate 3, and four pieces of sidewall steel plates 3 form square tube shape, often
It is provided with an X-ray transmission window 6 in block sidewall steel plate 3, is provided with front end-plate on the front end face of main body steelframe 1, in front end-plate
Rounded shoulder through-hole is machined at the heart, for preceding 4 clamping of target plate on the shoulder of clamping ring flange 5 and front end-plate, clamping ring flange 5 is solid
On the front end-plate of main body steelframe 1, rear head 2 is packed on the rear end face of main body steelframe 1, is machined with stomata on rear head 2,
It is sealing structure between four pieces of sidewall steel plates 3, rear head 2 and front end-plate.
In one embodiment, the edge of sidewall steel plate 3 is uniformly threaded through-hole, and sidewall steel plate 3 passes through bolt
It is packed on main body steelframe 1.
In one embodiment, X-ray transmission window 6 is poly- phenolic material transmissive window.
In one embodiment, the pressure-bearing device for high speed or hypervelocity impact X-ray shooting panus also wraps
Four ellipse ring type seals are included, each X-ray transmission window 6 passes through an ellipse ring type seal and 3 airtight connection of sidewall steel plate.
In one embodiment, clamping ring flange 5 is made of flange disc main body and apical ring, and flange disc main body and apical ring are same
Axis, which is fixedly mounted with, to be integrated, and is uniformly machined with multiple tapped through holes along its circumferencial direction on flange disc main body.
In one embodiment, annular groove is machined on flange disc main body, annular groove is looped around the outer rim of apical ring
On, O-ring seal is provided in annular groove.
In one embodiment, the pressure-bearing device for high speed or hypervelocity impact X-ray shooting panus also wraps
Four observation board mounts are included, four observation board mounts are mounted in main body steelframe 1.
Compared with the prior art, the invention has the following beneficial effects:
Of the invention sets in high speed or every piece of sidewall steel plate of pressure-bearing device 3 of hypervelocity impact X-ray shooting panus
It is equipped with an X-ray transmission window, while guaranteeing sealing, bat of the achievable X-ray to the panus in high pressure gas or liquid
It takes the photograph；Simultaneously as the present invention is provided with replaceable preceding target plate and clamping ring flange, replaceable preceding target plate clamping is in clamping ring flange
On the shoulder of front end-plate, only need to dismantle clamping ring flange can be replaced replaceable preceding target plate, easy to operate, every to complete once
Target plate is without replacing entire pressure vessel before experiment only needs to change, therefore greatly reduces experimental cost, and experimental cost reduces
50% or more；
The present invention is realized in ground simulation space junk high speed or hypervelocity impact pressure-bearing device, is shot using X-ray
It is moved positioned at high pressure gas in pressure-bearing device or the panus in liquid, fortune of the panus in high pressure gas or liquid can be grasped
Dynamic rule, applied to the Reusability of the destructiveness damage status such as high speed or hypervelocity impact experiment, engineering protection, saved at
This；It also is used as in the engineering of the actual bearers part such as pressure resistant vessel.
Detailed description of the invention
Fig. 1 is of the invention for high speed or the main view of the pressure-bearing device of hypervelocity impact X-ray shooting panus；
Fig. 2 is of the invention for high speed or the left view of the pressure-bearing device of hypervelocity impact X-ray shooting panus；
Fig. 3 is of the invention for high speed or the right view of the pressure-bearing device of hypervelocity impact X-ray shooting panus；
Fig. 4 is the main view of clamping ring flange 5 in specific embodiment four in the present invention；
Fig. 5 is 3 main view of sidewall steel plate in the present invention in specific embodiment one；
Fig. 6 is the main view for observing board mount in the present invention in specific embodiment seven；
Fig. 7 is the left view for observing board mount in the present invention in specific embodiment seven；
Fig. 8 is the main view of main body steelframe 1 in specific embodiment eight in the present invention；
Fig. 9 is the A-A cross-sectional view of Fig. 8；
Figure 10 is the right view of main body steelframe 1 in specific embodiment eight in the present invention.
Specific embodiment
Specific embodiment 1: shooting for high speed or hypervelocity impact X-ray for present embodiment is broken as shown in Fig. 1~5
The pressure-bearing device of cloudlet includes main body steelframe 1, rear head 2,4, four pieces of sidewall steel plates 3 of preceding target plate and four X-ray transmission windows 6,
The pressure-bearing device for high speed or hypervelocity impact X-ray shooting panus further includes preceding target plate 4 and clamping ring flange 5, master
Body steelframe 1 is cuboid framework, and four pieces of sidewall steel plates 3 are rectangle, and each side of main body steelframe 1 is fixed with one piece of side wall
Steel plate 3, four pieces of sidewall steel plates 3 form square tube shape, are provided with an X-ray transmission window 6, main body steelframe 1 in every piece of sidewall steel plate 3
Front end face on be provided with front end-plate, rounded shoulder through-hole is machined at front end-plate center, preceding 4 clamping of target plate is in clamping ring flange
5 on the shoulder of front end-plate, and clamping ring flange 5 is packed on the front end-plate of main body steelframe 1, and rear head 2 is packed in main body steelframe 1
Rear end face on, stomata is machined on rear head 2, between four pieces of sidewall steel plates 3, rear head 2 and front end-plate be sealing structure.
Specific embodiment 2: as shown in Figure 1 and Figure 5, the edge of present embodiment sidewall steel plate 3 is uniformly threaded
Through-hole, sidewall steel plate 3 are packed on main body steelframe 1 by bolt.It is designed in this way, is installed convenient for sidewall steel plate 3 and main body steelframe 1
Connection, tapped through hole are evenly distributed with processing sets up, it is ensured that 3 surrounding uniform force of sidewall steel plate enhances adjacent two pieces of sidewall steel plates 3
Leakproofness.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: as shown in Figure 1 and Figure 5, present embodiment X-ray transmission window 6 is the transmission of poly- phenolic material
Window.It is designed in this way, poly- phenolic material density is low, transmissive x-ray, and can bear certain gas or fluid pressure.Other groups
At and connection relationship it is the same as one or two specific embodiments.
Specific embodiment 4: as shown in Figure 1 and Figure 5, being clapped described in present embodiment for high speed or hypervelocity impact X-ray
The pressure-bearing device for taking the photograph panus further includes four ellipse ring type seals, and each X-ray transmission window 6 passes through an ellipse ring type seal
With 3 airtight connection of sidewall steel plate.It is designed in this way, it is ensured that X-ray transmission window 6 and 3 airtight connection of sidewall steel plate.Other compositions
And connection relationship is the same as the specific implementation mode 3.
Specific embodiment 5: as shown in figure 4, present embodiment clamping ring flange 5 is made of flange disc main body and apical ring,
Flange disc main body is coaxially fixedly mounted with apical ring to be integrated, and is uniformly machined with multiple screw threads along its circumferencial direction on flange disc main body and is led to
Hole.It is designed in this way, flange disc main body can be affixed with front end-plate by bolt, and preceding target plate 4 can be clamped in apical ring and described
Between shoulder.Other compositions and connection relationship are the same as the specific implementation mode 1,2 or 4.
Specific embodiment 6: annular is recessed as shown in figure 4, being machined with annular groove on present embodiment flange disc main body
Grooved ring is wound in the outer rim of apical ring, and O-ring seal is provided in annular groove.Be designed in this way, it is ensured that flange disc main body with
Leakproofness between front end-plate.Other compositions and connection relationship are identical as specific embodiment five.
Specific embodiment 7: as shown in Figure 6 and Figure 7, being clapped described in present embodiment for high speed or hypervelocity impact X-ray
The pressure-bearing device for taking the photograph panus further includes four observation board mounts, and four observation board mounts are mounted in main body steelframe 1.So set
Meter, is mounted in main body steelframe 1 convenient for access panel, facilitates installation.Other compositions and connection relationship and specific embodiment one,
Two, four or six is identical.
Specific embodiment 8: present embodiment main body steelframe 1 is square barrel shape frame knot as shown in Fig. 8, Fig. 9 and Figure 10
Structure.It is designed in this way, substantially increases the bearing capacity of main body steelframe 1.Other compositions and connection relationship and specific embodiment seven
It is identical.
The above is only the preferred embodiment of the present invention, it should be pointed out that: those skilled in the art are come
It says, without departing from the principle of the present invention, several improvement and equivalent replacement can also be made, these want right of the present invention
The technical solution improved with after equivalent replacement is sought, protection scope of the present invention is all fallen within.
The course of work:
Pressure vessel simulator of the invention is fixed in vacuum sealing target cabin by fixture, high pressure nitrogen passes through confession
(row) air pipe is emitted into vacuum sealing target cabin by two-stage light gas gun via pressure reducing valve and relief valve charging device, bullet, just
Target plate forms perforation before hitting, and generates panus；Panus passes through the high pressure gas inside container, and final target is in access panel
On；Panus image is respectively arranged two groups of X along ballistic path direction by X-ray radiography system acquisition, two upper side of vacuum sealing target cabin
Ray source；X-ray source is triggered when the trigger device of target plate before bullet hypervelocity impact is placed in circle, X-ray is by light source
Transmitting transmits the X-ray transmission window of vacuum sealing target cabin window and pressure vessel simulator side wall, and the correlation of panus is believed
Breath is recorded on X-ray imaging plate.
Claims (8)
1. a kind of pressure-bearing device for shooting panus for high speed or hypervelocity impact X-ray, described to hit for high speed or ultrahigh speed
The pressure-bearing device for hitting X-ray shooting panus includes main body steelframe (1), rear head (2), preceding target plate (4), four pieces of sidewall steel plates (3)
With four X-ray transmission windows (6), it is characterised in that: the pressure-bearing for high speed or hypervelocity impact X-ray shooting panus fills
Setting further includes preceding target plate (4) and clamping ring flange (5), and main body steelframe (1) is cuboid framework, and four pieces of sidewall steel plates (3) are in
Rectangle, each side of main body steelframe (1) are fixed with one piece of sidewall steel plate (3), and four pieces of sidewall steel plates (3) form square tube shape,
It is provided with an X-ray transmission window (6) on every piece of sidewall steel plate (3), is provided with front end-plate on the front end face of main body steelframe (1),
Be machined with rounded shoulder through-hole at front end-plate center, preceding target plate (4) clamping on shoulder of clamping ring flange (5) and front end-plate,
Clamping ring flange (5) is packed on the front end-plate of main body steelframe (1), and rear head (2) is packed in the rear end face of main body steelframe (1)
On, it is machined with stomata on rear head (2), is sealing structure between four pieces of sidewall steel plates (3), rear head (2) and front end-plate.
2. according to claim 1 exist for high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus, feature
In: the edge of sidewall steel plate (3) is uniformly threaded through-hole, and sidewall steel plate (3) is packed in main body steelframe (1) by bolt
On.
3. the pressure-bearing device according to claim 1 or 2 for shooting panus for high speed or hypervelocity impact X-ray, special
Sign is: X-ray transmission window (6) is poly- phenolic material transmissive window.
4. according to claim 3 exist for high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus, feature
In: the pressure-bearing device for high speed or hypervelocity impact X-ray shooting panus further includes four ellipse ring type seals, each
X-ray transmission window (6) passes through an ellipse ring type seal and sidewall steel plate (3) airtight connection.
5. the pressure-bearing device according to claim 1,2 or 4 that panus is shot for high speed or hypervelocity impact X-ray,
Be characterized in that: clamping ring flange (5) is made of flange disc main body and apical ring, and flange disc main body is coaxially fixedly mounted with apical ring to be integrated,
Multiple tapped through holes are uniformly machined with along its circumferencial direction on flange disc main body.
6. according to claim 5 exist for high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus, feature
In: annular groove is machined on flange disc main body, annular groove is looped around in the outer rim of apical ring, is provided in annular groove O-shaped
Sealing ring.
7. the pressure-bearing device of panus according to claim 1, is shot described in 2,4 or 6 for high speed or hypervelocity impact X-ray,
It is characterized by: the pressure-bearing device for high speed or hypervelocity impact X-ray shooting panus further includes four access panel branch
Frame, four observation board mounts are mounted in main body steelframe (1).
8. according to claim 7 exist for high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus, feature
In: main body steelframe (1) is square barrel shape frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426120.0A CN110104229A (en) | 2019-05-21 | 2019-05-21 | For high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426120.0A CN110104229A (en) | 2019-05-21 | 2019-05-21 | For high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110104229A true CN110104229A (en) | 2019-08-09 |
Family
ID=67491502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910426120.0A Pending CN110104229A (en) | 2019-05-21 | 2019-05-21 | For high speed or the pressure-bearing device of hypervelocity impact X-ray shooting panus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110104229A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2588958A1 (en) * | 1985-10-18 | 1987-04-24 | Westinghouse Electric Corp | METHOD AND APPARATUS FOR APPLYING SHOCK TO SURFACE WITH CONTROLLED SHOCK ENERGY |
| EP1607731A2 (en) * | 2004-06-18 | 2005-12-21 | ROLLS-ROYCE plc | An apparatus and method for bulge testing an article |
| CN101476907A (en) * | 2009-01-06 | 2009-07-08 | 程星翼 | Small-bore target type flow transducer and household gas meter produced by plastic molding process |
| US20120002773A1 (en) * | 2010-05-17 | 2012-01-05 | Innoven Energy Partners | High-yield ICF containment chambers and power reactors |
| CN104777044A (en) * | 2015-04-10 | 2015-07-15 | 哈尔滨工业大学 | Rotary type high-speed bump test device for circular test piece |
| US20160223426A1 (en) * | 2015-02-02 | 2016-08-04 | Christopher Daniels | Apparatus and method for quantifying fluid loss in a closed system |
| US20160274001A1 (en) * | 2008-12-04 | 2016-09-22 | Sophie Lin, Trustee Of The John Michael Payne Family Trust | Methods for measuring and modeling the process of prestressing concrete during tensioning/detensioning based on electronic distance measurements |
| CN106226492A (en) * | 2016-07-05 | 2016-12-14 | 中国工程物理研究院化工材料研究所 | A kind of energetic material energy release evaluating apparatus and evaluation methodology |
| CN205898722U (en) * | 2016-08-04 | 2017-01-18 | 华中科技大学 | Explosion testing apparatus |
| CN108426694A (en) * | 2018-02-09 | 2018-08-21 | 哈尔滨工业大学 | The simulator and analogy method of space junk high-speed impact thermal protection structure |
| CN108801846A (en) * | 2018-08-13 | 2018-11-13 | 南京理工大学 | A kind of quasi- closed container experimental provision of two storehouse formulas |
-
2019
- 2019-05-21 CN CN201910426120.0A patent/CN110104229A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2588958A1 (en) * | 1985-10-18 | 1987-04-24 | Westinghouse Electric Corp | METHOD AND APPARATUS FOR APPLYING SHOCK TO SURFACE WITH CONTROLLED SHOCK ENERGY |
| EP1607731A2 (en) * | 2004-06-18 | 2005-12-21 | ROLLS-ROYCE plc | An apparatus and method for bulge testing an article |
| US20160274001A1 (en) * | 2008-12-04 | 2016-09-22 | Sophie Lin, Trustee Of The John Michael Payne Family Trust | Methods for measuring and modeling the process of prestressing concrete during tensioning/detensioning based on electronic distance measurements |
| CN101476907A (en) * | 2009-01-06 | 2009-07-08 | 程星翼 | Small-bore target type flow transducer and household gas meter produced by plastic molding process |
| US20120002773A1 (en) * | 2010-05-17 | 2012-01-05 | Innoven Energy Partners | High-yield ICF containment chambers and power reactors |
| US20160223426A1 (en) * | 2015-02-02 | 2016-08-04 | Christopher Daniels | Apparatus and method for quantifying fluid loss in a closed system |
| CN104777044A (en) * | 2015-04-10 | 2015-07-15 | 哈尔滨工业大学 | Rotary type high-speed bump test device for circular test piece |
| CN106226492A (en) * | 2016-07-05 | 2016-12-14 | 中国工程物理研究院化工材料研究所 | A kind of energetic material energy release evaluating apparatus and evaluation methodology |
| CN205898722U (en) * | 2016-08-04 | 2017-01-18 | 华中科技大学 | Explosion testing apparatus |
| CN108426694A (en) * | 2018-02-09 | 2018-08-21 | 哈尔滨工业大学 | The simulator and analogy method of space junk high-speed impact thermal protection structure |
| CN108801846A (en) * | 2018-08-13 | 2018-11-13 | 南京理工大学 | A kind of quasi- closed container experimental provision of two storehouse formulas |
Non-Patent Citations (3)
| Title |
|---|
| 张伟等: "充气压力容器高速撞击实验研究", 《爆炸与冲击》 * |
| 张永等: "卫星高压气瓶的超高速撞击试验", 《中国空间科学技术》 * |
| 柯发伟等: "充水压力容器超高速撞击特性试验与仿真研究", 《实验流体力学》 * |
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Application publication date: 20190809 |