CN107727488A - A kind of multifactor explosive reaction instrument of multichannel - Google Patents
A kind of multifactor explosive reaction instrument of multichannel Download PDFInfo
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- CN107727488A CN107727488A CN201711176565.5A CN201711176565A CN107727488A CN 107727488 A CN107727488 A CN 107727488A CN 201711176565 A CN201711176565 A CN 201711176565A CN 107727488 A CN107727488 A CN 107727488A
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- 239000002360 explosive Substances 0.000 title claims abstract description 30
- 238000011068 loading method Methods 0.000 claims abstract description 60
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 239000006101 laboratory sample Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims 1
- 230000035882 stress Effects 0.000 abstract description 81
- 238000002474 experimental method Methods 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- Immunology (AREA)
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of multifactor explosive reaction instrument of multichannel, mainly it is made up of reaction tank, stress loading unit, Stress Control unit, stress measurement unit and remote monitoring unit, the stress loading unit that the control of Stress Control unit is connected with Stress Control unit, stress loading unit provides various stress loadings for reaction tank, stress measurement unit is provided with reaction tank, the stress data value of stress measurement unit measurement is transferred to Stress Control unit, and remote monitoring unit is connected with Stress Control unit.The present invention has multiple passages, and a reaction instrument can configure multiple reaction cavities, and once multiple identical or different samples to be tested can be carried out with the stress loading experiment of the same terms；The experiment condition of combined stress, including temperature, humidity, mechanical compression, gas component and pressure iso-stress can be loaded, more truly simulates the environment of explosive aging.
Description
Technical field
The present invention relates to a kind of explosive to react instrument, and in particular to a kind of multifactor explosive reaction instrument of multichannel, belongs to measurement
Control device technical field.
Background technology
Chemical reactivity experiment (i.e. gas chromatography) is a kind of method of produced gas componant after identification explosive reaction,
And the important method of the research stability of explosive, compatibility and aging characteristics.Explosive reaction instrument is to carry out chemical reactivity
The stress loading experimental facilities used is tested, it acts on the experiment condition being to provide needed for chemistry of explosives reaction.
Traditional explosive reaction instrument is merely able to provide temperature stress loading for laboratory sample, and temperature load mode is also
It is single heated at constant temperature mode.It is well known that the environmental factor of explosive aging is complicated and various.If explosive reacts instrument energy
More, variable stress is enough loaded, more truly the environmental condition of Dynamite aging, then the examination of chemical reactivity experiment
Result is tested just closer to truth, and this is to studying the aging characteristics of explosive and more having actual meaning with the compatibility of contact material
Justice.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided one kind can provide a variety of combined stresses for sample
Loading, and the multifactor explosive reaction instrument of multichannel that multiple samples can be tested simultaneously.
What the present invention was specifically realized in：
A kind of multifactor explosive reaction instrument of multichannel, mainly by reaction tank, stress loading unit, Stress Control unit, should
Power measuring unit and remote monitoring unit composition, the stress loading list that the control of Stress Control unit is connected with Stress Control unit
Member, stress loading unit provide various stress loadings for reaction tank, and stress measurement unit, stress measurement list are provided with reaction tank
The stress data value of member measurement is transferred to Stress Control unit, and remote monitoring unit is connected with Stress Control unit.
Further scheme is：
The stress loading unit includes temperature loading unit, humidity loading unit, mechanical stress loading unit, gas group
Divide and air pressure loading unit.
Further scheme is：
The stress measurement unit includes Temperature Humidity Sensor, mechanical stress sensor, gas pressure sensor.
Further scheme is：
The temperature loading unit enters what trip temperature loaded by air bath, including an air bath body and outside air
Shell is bathed, heat-preservation cotton is provided between air bath body and air bath shell, air bath body surrounding is provided with cooling coil, it is cold
But coil pipe intake-outlet is connected with Cool-water Machine for Industry, and heating plate is provided with air bath body bottom, and air bath body top is provided with
Multiple air bath chambers.
Further scheme is：
The humidity loading unit is by connected humidity controller, humid control solenoid valve block into humidity controller passes through
Humid control magnetic valve is connected with reaction cavity.
Further scheme is：
Pressure cylinder by specific gas component of the gas component and air pressure loading unit, pressure control solenoid valve block
Into the pressure cylinder of specific gas component is connected by pressure control magnetic valve with reaction cavity.
Further scheme is：
Reaction cavity of the reaction tank by least one air bath chamber and positioned at air bath intracavitary portion forms, on reaction cavity
It is mounted on Temperature Humidity Sensor, mechanical stress sensor, gas pressure sensor.
Further scheme is：
The mechanical stress loading unit is made up of upper gliding mass and backspin body；Laboratory sample is positioned over the upper end of backspin body
Face, the rotation of backspin body are tightened, and laboratory sample will head on gliding mass and compress mechanical strain gauge；Regulation backspin body tightens journey
Degree can be achieved to load the mechanical stress of laboratory sample.
Further scheme is：
The Stress Control unit includes a single-chip microcomputer, and the liquid crystal display being connected with single-chip microcomputer, in single-chip microcomputer
On, received by analog-digital converter and the Monitoring Data of diversion stress detection unit transmission, single-chip microcomputer also drive with relay
Dynamic circuit is connected, and relay drive circuit also controls magnetic valve point by pressure control magnetic valve, humid control magnetic valve, cold water
It is not connected with pressure cylinder, humidity controller, Cool-water Machine for Industry；Single-chip microcomputer is also connected with digital analog converter, passes through numeral
Analog converter is linked in sequence with controllable silicon, heating plate.
Further scheme is：
The single-chip microcomputer is also connected with remote industrial control computer.
The invention has the advantages that：
1st, there are multiple passages, a reaction instrument can configure multiple reaction cavities, can be once to multiple identical or different
Sample to be tested carry out the same terms stress loading experiment；
2nd, the experiment condition of combined stress, including temperature, humidity, mechanical compression, gas component and pressure can be loaded
Iso-stress, more truly simulate the environment of explosive aging；
3rd, change the temperature controlling mode of the tradition reaction single heated at constant temperature of instrument, it is cold not only to realize program computer heating control, program
But control, and improve temperature controlled precision；
4th, the mechanical structure portion for reacting instrument uses modular design concept, is easy to reaction cavity processing and passage to expand
Exhibition；
5th, Stress Control unit uses SCM Based embedded control system, efficiently solves sensor output signal
It is weaker, the problem of being not suitable for long-distance transmissions, and each Stress Control cycle is shortened, improve Stress Control precision；
6th, control system has nearly distal end two places human-computer interaction interface, human users easy to operation, uses industrial computer
As distal end host computer, the safety issue of explosive operation was both efficiently solved, and personnel easy to operation are carried out to experimental data
Subsequent analysis processing.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is temperature loading unit structural representation of the present invention；
Fig. 3 is reaction cavity structural representation of the present invention；
Fig. 4 is Stress Control cellular construction schematic diagram of the present invention.
Embodiment
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of multichannel multifactor explosive reaction instrument, mainly by reaction tank 1, stress loading unit 2, should
Power control unit 3, stress measurement unit 4 and remote monitoring unit 5 form, the control of Stress Control unit 3 and Stress Control unit 3
Connected stress loading unit 2, stress loading unit 2 are that reaction tank 1 provides various stress loadings, and being provided with reaction tank 1 should
Power measuring unit 4, the stress data value that stress measurement unit 4 measures are transferred to Stress Control unit 3, remote monitoring unit 5 with
Stress Control unit 3 is connected.
Wherein, stress loading unit 2 includes temperature loading unit 21, humidity loading unit 22, mechanical stress loading unit
23rd, gas component and air pressure loading unit 24, stress measurement unit 4 include Temperature Humidity Sensor 41, mechanical stress sensor 42,
Gas pressure sensor 43.
The temperature loading unit 21 enters what trip temperature loaded by air bath, including an air bath body 211 and outside
Air bath shell 212, heat-preservation cotton 217 is provided between air bath body 211 and air bath shell 212, in air bath body 211
Surrounding is provided with cooling coil 215, and the intake-outlet of cooling coil 215 is connected with Cool-water Machine for Industry 216, is set in air bath body bottom
Heating plate 214 is equipped with, air bath body top is provided with multiple air bath chambers 213.
The humidity loading unit 22 is made up of connected humidity controller 16, humid control magnetic valve 15, humid control
Instrument 16 is connected by humid control magnetic valve 15 with reaction cavity 11.
Pressure cylinder 18, the pressure control magnetic valve of the gas component and air pressure loading unit 24 by specific gas component
17 compositions, the pressure cylinder 18 of specific gas component are connected by pressure control magnetic valve 17 with reaction cavity 11.
Reaction tank 1 is made up of at least one air bath chamber 213 and the reaction cavity 11 inside air bath chamber 213,
Temperature Humidity Sensor 41, mechanical stress sensor 42, gas pressure sensor 43 are mounted on reaction cavity 11.
The mechanical stress loading unit 23 is made up of upper gliding mass 13 and backspin body 12；Laboratory sample 14 is positioned over backspin body
12 upper surface, the rotation of backspin body 12 are tightened, and laboratory sample 14 will head on gliding mass 13 and compress mechanical strain gauge 42；Adjust
The degree of tightening of section backspin body can realize the mechanical stress loading to laboratory sample.
The Stress Control unit includes a single-chip microcomputer 31, and the liquid crystal display 32 being connected with single-chip microcomputer, in list
On piece machine, by analog-digital converter 33 receive and diversion stress detection unit 4 transmit Monitoring Data, single-chip microcomputer also with after
Electrical apparatus driving circuit 34 is connected, and relay drive circuit 34 is also by pressure control magnetic valve 17, humid control magnetic valve 15, cold
Water management magnetic valve 19 is connected with pressure cylinder 18, humidity controller 16, Cool-water Machine for Industry 216 respectively；Single-chip microcomputer also with numeral
Analog converter 35 is connected, and is linked in sequence by digital analog converter 35 and controllable silicon 218, heating plate 214.
Single-chip microcomputer is also connected with remote industrial control computer 51.
In the embodiment of the present invention, reaction tank is the support container that sample to be tested chemically reacts；Stress loading unit bag
Include temperature, humidity, mechanical compression, gas component and pressure-loaded etc.；Stress Control unit can control each according to sets requirement
The loading of item stress；Stress measurement unit includes Temperature Humidity Sensor, mechanical stress sensor and gas pressure sensor, in real time
Monitor the numerical value of every stress；Remote monitoring unit can remotely record the numerical value of every stress in real time, to analyze experiment knot
Fruit.
Reaction instrument enters trip temperature loading from air bath, and the structure of temperature loading unit is as shown in Figure 2.In an air bath
Multiple air bath chambers are provided with body, realizing reaction instrument has the requirement of multichannel, and heater block and cooling-part are unified direct
Load on air bath body, simultaneously multiple reaction tanks can so be entered with trip temperature loading, and ensure that each reaction tank as far as possible
The uniformity of temperature.Heater block selects heating plate, and heating plate is placed in air bath body bottom, and such heat can pass through thicker sky
Gas bath body bottom is conducted, and more homogenization ground heats each air bath chamber, reduces the difference between each air bath chamber temperature
It is different.Cooling-part selects Cool-water Machine for Industry, cooling water is introduced into air bath body using cooling coil, increase cooling-part not only may be used
The scope loaded with extended temperature, can also provide facility for temperature control.It is provided with and protects between air bath shell and air bath body
Wen Mian, to strengthen the heat insulation effect of air bath body, reduce influence of the external environment to air bath chamber temperature.
The structure of reaction cavity is as shown in Figure 3.Temperature Humidity Sensor, baroceptor and stress are installed on reaction cavity
Sensor, the mechanical compression that humiture, air pressure and the tablet sample of measurable reaction cavity are born.Humidity loading unit by
Humidifier, magnetic valve and associated pipe composition；Electromagnetic valve for adjusting can realize the humidity loading to laboratory sample.Air pressure-loading unit
It is made up of the pressure cylinder, magnetic valve and associated pipe of specific gas component；Electromagnetic valve for adjusting can realize the spy to laboratory sample
Determine gas atmosphere loading.Stress loading unit is made up of upper gliding mass and backspin body；Laboratory sample is positioned over the upper surface of backspin body,
The rotation of backspin body is tightened, and laboratory sample will head on gliding mass compressive stres sensor；The degree of tightening for adjusting backspin body can be real
Now the mechanical stress of laboratory sample is loaded.The sealing property of reaction cavity is must assure that, the main seal measure taken for this
Have：Movable part is sealed using brass shim spacer, including the upper end cover of reaction cavity, strain gauge and Temperature Humidity Sensor
Installation place；Inactive pipeline uses welding manner.
Stress Control unit uses the embedded control system based on STM32 single-chip microcomputers, and its frame structure is as shown in Figure 4.
The analog signal of sensor output is converted to data signal through digital analog converter, and data signal is taken by monolithic is machine-readable again, single
Piece machine controls each stress to be added according to the numerical value of each sensor and the intelligent proportional integral differential control method algorithm of design
Carry.It is weaker can effectively to solve sensor output signal using such Stress Control system, the problem of being not suitable for long-distance transmissions.
The adjusting actuator of gas atmosphere and humidity is all magnetic valve；The adjusting actuator of temperature includes magnetic valve and controllable silicon, monolithic
The temperature heating signal of machine output is converted to (0~5v) analog voltage, analog voltage input controllable silicon through digital analog converter
Heater plate is controlled, the temperature cooling signal of single-chip microcomputer output directly inputs driving circuit for electromagnetic valve control solenoid closure,
Control flow of cooling water；The regulation of mechanical stress needs operating personnel to be loaded in advance to laboratory sample.LCDs is
Near-end man-machine interaction device, the numerical value of each sensor can be both shown, allow operating personnel to operate control system again, such as
The setting value of each stress is set, experimental period, control system start and stop etc. are set.Two places control is blasting explosive secure behaviour
The basic demand of work, using industrial computer as distal end host computer, host computer is led to slave computer by RS485 buses
Letter, labVIEW software developments distal end man-machine interface being used on industrial computer, its function is similar with near-end man-machine interface, and
The functions such as data storage, report generation are added, to facilitate operating personnel to carry out subsequent analysis processing to experimental data.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiments of the present invention are simultaneously not restricted to the described embodiments, it should be appreciated that people in the art
Member can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in principle disclosed in the present application
Within scope and spirit.
Claims (10)
1. a kind of multifactor explosive reaction instrument of multichannel, it is characterised in that mainly by reaction tank, stress loading unit, Stress Control
Unit, stress measurement unit and remote monitoring unit composition, the stress that the control of Stress Control unit is connected with Stress Control unit
Loading unit, stress loading unit provide various stress loadings for reaction tank, stress measurement unit, stress are provided with reaction tank
The stress data value of measuring unit measurement is transferred to Stress Control unit, and remote monitoring unit is connected with Stress Control unit.
2. the multifactor explosive reaction instrument of multichannel according to claim 1, it is characterised in that：
The stress loading unit include temperature loading unit, humidity loading unit, mechanical stress loading unit, gas component and
Air pressure-loading unit.
3. the multifactor explosive reaction instrument of multichannel according to claim 1, it is characterised in that：
The stress measurement unit includes Temperature Humidity Sensor, mechanical stress sensor, gas pressure sensor.
4. the multifactor explosive reaction instrument of multichannel according to claim 2, it is characterised in that：
The temperature loading unit enters what trip temperature loaded by air bath, including outside an air bath body and outside air bath
Shell, heat-preservation cotton is provided between air bath body and air bath shell, air bath body surrounding is provided with cooling coil, cooler pan
Pipe intake-outlet is connected with Cool-water Machine for Industry, and heating plate is provided with air bath body bottom, and air bath body top is provided with multiple
Air bath chamber.
5. the multifactor explosive reaction instrument of multichannel according to claim 2, it is characterised in that：
The humidity loading unit is by connected humidity controller, humid control solenoid valve block into humidity controller passes through humidity
Control magnetic valve is connected with reaction cavity.
6. the multifactor explosive reaction instrument of multichannel according to claim 2, it is characterised in that：
The gas component and air pressure loading unit are by the pressure cylinder of specific gas component, pressure control solenoid valve block into special
The pressure cylinder for determining gas component is connected by pressure control magnetic valve with reaction cavity.
7. the multifactor explosive reaction instrument of multichannel according to claim 4, it is characterised in that：
Reaction cavity of the reaction tank by least one air bath chamber and positioned at air bath intracavitary portion forms, and pacifies on reaction cavity
Equipped with Temperature Humidity Sensor, mechanical stress sensor, gas pressure sensor.
8. the multifactor explosive reaction instrument of multichannel according to claim 2, it is characterised in that：
The mechanical stress loading unit is made up of upper gliding mass and backspin body；Laboratory sample is positioned over the upper surface of backspin body, under
Rotation body rotation is tightened, and laboratory sample will head on gliding mass and compress mechanical strain gauge；The degree of tightening for adjusting backspin body can
Realize and the mechanical stress of laboratory sample is loaded.
9. the multifactor explosive reaction instrument of multichannel according to claim 1, it is characterised in that：
The Stress Control unit includes a single-chip microcomputer, and the liquid crystal display being connected with single-chip microcomputer, on single-chip microcomputer, leads to
Cross analog-digital converter receive and diversion stress detection unit transmission Monitoring Data, single-chip microcomputer also with relay drive circuit
Be connected, relay drive circuit also by pressure control magnetic valve, humid control magnetic valve, cold water control magnetic valve respectively with pressure
Strength bottle, humidity controller, Cool-water Machine for Industry are connected；Single-chip microcomputer is also connected with digital analog converter, is turned by digital simulation
Parallel operation is linked in sequence with controllable silicon, heating plate.
10. the multifactor explosive reaction instrument of multichannel according to claim 9, it is characterised in that：
The single-chip microcomputer is also connected with remote industrial control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711176565.5A CN107727488A (en) | 2017-11-22 | 2017-11-22 | A kind of multifactor explosive reaction instrument of multichannel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176565.5A CN107727488A (en) | 2017-11-22 | 2017-11-22 | A kind of multifactor explosive reaction instrument of multichannel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388289A (en) * | 2018-03-26 | 2018-08-10 | 中国工程物理研究院化工材料研究所 | The full dimension security protection system of the hot Combined Loading of explosive power and method |
| CN108444526A (en) * | 2018-03-14 | 2018-08-24 | 中国工程物理研究院化工材料研究所 | The hot Combined Loading environment multi-channel multi-parameter high frequency sound data network structure of explosive power |
| CN109443447A (en) * | 2018-12-20 | 2019-03-08 | 中国工程物理研究院化工材料研究所 | The hot Combined Loading control system of explosive power |
| CN109489730A (en) * | 2018-12-20 | 2019-03-19 | 中国工程物理研究院化工材料研究所 | The hot Combined Loading equipment operation multi-screen display method of explosive power |
| CN109975121A (en) * | 2019-04-19 | 2019-07-05 | 中国工程物理研究院化工材料研究所 | A kind of fast appraisement method characterizing PBX modeling powder compressibility |
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| CN108444526A (en) * | 2018-03-14 | 2018-08-24 | 中国工程物理研究院化工材料研究所 | The hot Combined Loading environment multi-channel multi-parameter high frequency sound data network structure of explosive power |
| CN108388289A (en) * | 2018-03-26 | 2018-08-10 | 中国工程物理研究院化工材料研究所 | The full dimension security protection system of the hot Combined Loading of explosive power and method |
| CN108388289B (en) * | 2018-03-26 | 2020-05-22 | 中国工程物理研究院化工材料研究所 | Explosive force-heat composite loading full-dimensional safety protection method |
| CN109443447A (en) * | 2018-12-20 | 2019-03-08 | 中国工程物理研究院化工材料研究所 | The hot Combined Loading control system of explosive power |
| CN109489730A (en) * | 2018-12-20 | 2019-03-19 | 中国工程物理研究院化工材料研究所 | The hot Combined Loading equipment operation multi-screen display method of explosive power |
| CN109975121A (en) * | 2019-04-19 | 2019-07-05 | 中国工程物理研究院化工材料研究所 | A kind of fast appraisement method characterizing PBX modeling powder compressibility |
| CN109975121B (en) * | 2019-04-19 | 2021-07-27 | 中国工程物理研究院化工材料研究所 | Rapid evaluation method for representing compressibility of PBX molding powder |
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