CN106053963B - Energy-gathering jetting electromagnetic radiation characteristic tests target platform - Google Patents
Energy-gathering jetting electromagnetic radiation characteristic tests target platform Download PDFInfo
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- CN106053963B CN106053963B CN201610343952.2A CN201610343952A CN106053963B CN 106053963 B CN106053963 B CN 106053963B CN 201610343952 A CN201610343952 A CN 201610343952A CN 106053963 B CN106053963 B CN 106053963B
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- plate
- measuring point
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- supporting rack
- electromagnetic radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0821—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning rooms and test sites therefor, e.g. anechoic chambers, open field sites or TEM cells
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention belongs to hypervelocity impact experimental technique field, more particularly to a kind of experimental test target platform.A kind of energy-gathering jetting electromagnetic radiation characteristic test target platform, technical solution are:It includes:Cylindrical target plate, charge assemblies, measuring point component and target holder component;Charge assemblies include:Explosive, cavity liner, cylinder ring, shielding baffle, guide ring and the first supporting rack;Measuring point component includes:Measuring point plate and the second supporting rack;Target holder component includes:Limiting plate shelves plate and third supporting rack;Noose, target plate are located at the lower section of shielding baffle successively from outside to inside for charge assemblies, measuring point component and target holder component;The axis of cylinder ring, the central through hole of measuring point plate and target plate overlaps.Three powder charge, measuring point, target holder members are mutual indepedent in the present invention, the experiment proved that influence of the interference to measurement caused by explosion can be ignored.
Description
Technical field
The invention belongs to hypervelocity impact experimental technique field, more particularly to a kind of experimental test target platform.
Background technology
Three kinds of experimental methods of common hypervelocity impact have:Light-gas gun, magnetic artillery and energy-gathering jetting.Energy-gathering jetting is ammunition
The high-velocity fluid formed after explosion.Common metal material is when by hypervelocity impact, it may occur that fracture is crushed, at hole and punching
Phenomena such as hitting phase transformation, fusing there is also gasification under higher impact velocity, generate plasma, and with from low frequency to height
The electromagnetic radiation of frequency, such as microwave and visible light.Flash of light and plasma phenomenon during hypervelocity impact are that ultrahigh speed is touched
The important physical response of electromagnetic radiation phenomenon during hitting.
The factors such as electromagnetic radiation phenomenon and the material of collision, speed, angle and bullet target material characteristic are closely related, research
The electromagnetic radiation characteristic and its attenuation trend of energy-gathering jetting can be seen and announcement hypervelocity impact process on microcosmic level thin
Rule.Research energy-gathering jetting electromagnetic radiation characteristic has reference significance to the assessment of injuring of Shaped charge warhead.Standard is needed when experiment
The really spatial position of fixed measuring point, test system needs to reuse, but the destructive power of explosive is big, and sudden strain of a muscle is had when explosive charge
Optical phenomenon has plasma in detonation product, these can bring interference to the measurement of the electromagnetic radiation parameter generated when penetration.
Invention content
The purpose of the present invention is:The problem of being tested for the above energy-gathering jetting electromagnetic radiation characteristic, provides one kind
The good test target platform of shield effectiveness.
The technical scheme is that:A kind of energy-gathering jetting electromagnetic radiation characteristic test target platform, it includes:Cylindrical target
Plate, charge assemblies, measuring point component and target holder component;
Charge assemblies include:Explosive, cavity liner, cylinder ring, shielding baffle, guide ring and the first supporting rack;Explosive with
Cavity liner one compression moulding is positioned over the heavy platform of the upper surface of cylinder ring;It shields baffle and provides support, screen by the first supporting rack
The through-hole that baffle is equipped with stepped contraction from top to bottom is covered, guide ring is placed on the through-hole of the ladder-like contraction of shielding baffle
Interior, end face is higher than the upper surface for shielding baffle thereon;Cylinder ring noose is in the outer circumference surface of guide ring;
Measuring point component includes:Measuring point plate and the second supporting rack;Second supporting rack provides support for measuring point plate;In measuring point plate
The heart is equipped with central through hole, and several threaded holes for installing connecting rod are equipped with around central through hole;Angle converter passes through
Connecting rod is mounted on measuring point plate, and measuring device is equipped on angle converter;
Target holder component includes:Limiting plate shelves plate and third supporting rack;Limiting plate shelves plate parallel peace from top to bottom
Loaded on third supporting rack;Limiting plate is equipped with the through-hole that diameter is slightly larger than target plate diameter;Target plate passes through the through-hole on limiting plate to place
On shelving plate;
Noose, target plate are located at the lower section of shielding baffle successively from outside to inside for charge assemblies, measuring point component and target holder component;
The axis of cylinder ring, the central through hole of measuring point plate and target plate overlaps.
When experiment, explosive shielding baffle above ignite, jet stream is passed through by the through-hole on shielding baffle, under the baffle side into
Row test, is realized by measuring point component and is measured.
Advantageous effect:1. experiments verify that the shielding baffle in the present invention can effectively shield what beehive-shaped charge explosion generated
The interference that flash of light and plasma measure experiment;
2. the guide ring in the present invention makes shielding baffle may be reused in experiment by replacing guide ring:Guide ring
Lower section is embedded in shielding baffle, and top coordinates with cylinder ring, realizes the centering of jet stream, can even if jet stream is beaten on guide ring
It is without damage by the guide ring guard shield baffle renewed;
3. three powder charge, measuring point, target holder members are mutual indepedent in the present invention, the experiment proved that interference caused by explosion
Influence to measurement can be ignored.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of charge assemblies in the present invention;
Fig. 3 is the partial enlarged view of Fig. 2;
Fig. 4 is the structural schematic diagram of measuring point component in the present invention;
Fig. 5 is the structural schematic diagram of target holder component in the present invention.
Specific implementation mode
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Referring to attached drawing 1, a kind of energy-gathering jetting electromagnetic radiation characteristic test target platform, it includes:The target plate 4 of cylinder, powder charge
Component 1, measuring point component 2 and target holder component 3;
Referring to attached drawing 2,3, charge assemblies 1 include:Explosive 1-1, it cavity liner 1-2, cylinder ring 1-3, shielding baffle 1-4, leads
To ring 1-5 and the first supporting rack 1-6;Explosive 1-1 is placed on the upper end of cylinder ring 1-3 with cavity liner 1-2 one compression mouldings
Face;It shields baffle 1-4 and provides support by the first supporting rack 1-6, shielding baffle 1-4 is equipped with stepped contraction from top to bottom
Through-hole, guide ring 1-5 are placed in the through-hole of the ladder-like contraction of shielding baffle 1-4, and end face is higher than shielding baffle 1-4's thereon
Upper surface;Cylinder ring 1-3 nooses are in the outer circumference surface of guide ring 1-5;In view of the coverage and target platform of detonation product
Shielding baffle 1-4 can be designed to two parts by overall weight:Main shield baffle is slab, can reduce deformation caused by explosion, can
Baffle is set repeatedly to utilize;Pair shielding baffle is thin plate of the noose around main shield baffle, and pair shielding baffle can be wider
Isolation detonation product, thickness reduction can mitigate shielding baffle overall weight;The middle part of first supporting rack 1-6 uses support plate 1-
7 reinforce, and bottom connects the contact area of strip slab 1-8 increase and ground, keep entire charge assemblies more firm.
Referring to attached drawing 4, measuring point component 2 includes:Measuring point plate 2-1 and the second supporting rack 2-2;Second supporting rack 2-2 is to survey
Contact plate 2-1 provides support;The centers measuring point plate 2-1 are equipped with central through hole, are equipped with around central through hole several for the company of installation
The threaded hole of extension bar 2-3;Connecting rod 2-3 with angle converter 2-4 is mounted on measuring point plate 2-1, on angle converter 2-4
The measuring devices such as three probes and photodiode are installed;To increase the stability of measuring point component 2, the second supporting rack 2-2 is equipped with
Bar shaped slab 2-5.
Referring to attached drawing 5, target holder component 3 includes:Limiting plate 3-1, plate 3-2 and third supporting rack 3-3 is shelved;Limiting plate 3-
1, it shelves plate 3-2 and is from top to bottom parallelly mounted to third supporting rack 3-3;Limiting plate 3-1 is equipped with diameter slightly larger than 4 diameter of target plate
Through-hole;Target plate 4 passes through the through-hole on limiting plate 3-1 to be placed on and shelves on plate 3-2, limiting plate 3-1 on and 4 side contact surface of target plate
Product is larger, and target plate 4 can be effectively prevent to topple in Penetration;To increase the stability of target holder component 3, third supporting rack 3-3
Equipped with target holder support plate 3-4.
Noose, target plate 4 are located at shielding baffle 1-4 successively from outside to inside for charge assemblies 1, measuring point component 2 and target holder component 3
Lower section;The axis of cylinder ring 1-3, the central through hole of measuring point plate 2-1 and target plate 4 overlap.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of energy-gathering jetting electromagnetic radiation characteristic tests target platform, it includes:Cylindrical target plate (4), which is characterized in that it is also
Including:Charge assemblies (1), measuring point component (2) and target holder component (3);
The charge assemblies (1) include:Explosive (1-1), cylinder ring (1-3), shielding baffle (1-4), is oriented to cavity liner (1-2)
Ring (1-5) and the first supporting rack (1-6);The explosive (1-1) is positioned over institute with the integrated compression moulding of the cavity liner (1-2)
State the heavy platform of the upper surface of cylinder ring (1-3);The shielding baffle (1-4) provides support, institute by first supporting rack (1-6)
The through-hole that shielding baffle (1-4) is equipped with stepped contraction from top to bottom is stated, the guide ring (1-5) is placed on the shielding
In the through-hole of the ladder-like contraction of baffle (1-4), end face is higher than the upper surface for shielding baffle (1-4) thereon;The cylinder
Ring (1-3) noose is in the outer circumference surface of the guide ring (1-5);
The measuring point component (2) includes:Measuring point plate (2-1) and the second supporting rack (2-2);Second supporting rack (2-2) is
The measuring point plate (2-1) provides support;Measuring point plate (2-1) center is equipped with central through hole, around the central through hole
Equipped with several threaded holes for installing connecting rod (2-3);Angle converter (2-4) is mounted on by the connecting rod (2-3)
On the measuring point plate (2-1), measuring device is installed on the angle converter (2-4);
The target holder component (3) includes:Limiting plate (3-1) shelves plate (3-2) and third supporting rack (3-3);The limiting plate
(3-1), the plate (3-2) of shelving from top to bottom are parallelly mounted to the third supporting rack (3-3);The limiting plate (3-1) sets
There is diameter to be slightly larger than the through-hole of the target plate (4) diameter;The target plate (4) passes through the through-hole on the limiting plate (3-1) to place
It is shelved on plate (3-2) described;
The charge assemblies (1), the measuring point component (2) and target holder component (3) noose successively from outside to inside, the target plate
(4) it is located at the lower section of the shielding baffle (1-4);The cylinder ring (1-3), the measuring point plate (2-1) central through hole and
The axis of the target plate (4) overlaps.
2. a kind of energy-gathering jetting electromagnetic radiation characteristic as described in claim 1 tests target platform, which is characterized in that the shielding gear
Plate (1-4) includes:Main shield baffle and secondary shielding baffle.
3. a kind of energy-gathering jetting electromagnetic radiation characteristic as claimed in claim 1 or 2 tests target platform, which is characterized in that described the
The middle part of one supporting rack (1-6) is reinforced using support plate (1-7), and bottom connects contact of strip slab (1-8) increase with ground
Area.
4. a kind of energy-gathering jetting electromagnetic radiation characteristic as claimed in claim 1 or 2 tests target platform, which is characterized in that the survey
It is three probes and photodiode to measure device.
5. a kind of energy-gathering jetting electromagnetic radiation characteristic as claimed in claim 1 or 2 tests target platform, which is characterized in that described the
Two supporting racks (2-2) are equipped with the bar shaped slab (2-5) for increasing measuring point component (2) stability.
6. a kind of energy-gathering jetting electromagnetic radiation characteristic as claimed in claim 1 or 2 tests target platform, which is characterized in that described the
Three supporting racks (3-3) are equipped with target holder support plate (3-4).
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CN201610343952.2A CN106053963B (en) | 2016-05-23 | 2016-05-23 | Energy-gathering jetting electromagnetic radiation characteristic tests target platform |
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CN201610343952.2A CN106053963B (en) | 2016-05-23 | 2016-05-23 | Energy-gathering jetting electromagnetic radiation characteristic tests target platform |
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CN106053963A CN106053963A (en) | 2016-10-26 |
CN106053963B true CN106053963B (en) | 2018-09-25 |
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Families Citing this family (4)
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CN108894757B (en) * | 2018-06-06 | 2020-04-28 | 南京理工大学 | Electromagnetic drive petroleum perforating bullet device |
CN108645296B (en) * | 2018-06-06 | 2019-11-15 | 南京理工大学 | A kind of jet flow forming device of strong Magnetic driving |
CN112629371B (en) * | 2020-12-18 | 2023-12-19 | 西安精密机械研究所 | Mounting structure and measuring device suitable for different explosion fragments Kong Ba plates |
CN114111468A (en) * | 2021-11-29 | 2022-03-01 | 湖北航天化学技术研究所 | System and method for measuring jet characteristic parameters of shaped charge |
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JP5150386B2 (en) * | 2008-06-26 | 2013-02-20 | 日本電信電話株式会社 | Electromagnetic noise diagnostic device, electromagnetic noise diagnostic system, and electromagnetic noise diagnostic method |
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CN201449354U (en) * | 2009-07-31 | 2010-05-05 | 三明学院 | Primary target plate for air gun |
CN203414480U (en) * | 2013-08-16 | 2014-01-29 | 洛阳理工学院 | Speed testing device of bullet in gun barrel of light gas gun |
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 |
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