Testing device for study of magnetized plasma artillery and gunpowder

Abstract

A testing device for study of a magnetized plasma artillery and gunpowder, comprising a pedestal, wherein a top end of the pedestal is provided with a sliding slot for mounting a buffer device, which penetrates through an upper part of the pedestal along a front-rear direction. The sliding slot for mounting the buffer device is internally provided with a buffering slider, which can slide back and forth along the sliding slot for mounting the buffer device. A top end of the buffering slider is provided with a gunpowder combustion chamber fixing groove, which penetrates through an upper part of the buffering slider along the front-rear direction. The gunpowder combustion chamber fixing groove is internally provided with a gunpowder combustion chamber, and an upper part of the gunpowder combustion chamber is provided with a positioning ferrule for fixing the gunpowder combustion chamber.

Claims

1. A testing device for study of a magnetized plasma artillery and gunpowder, comprising a pedestal, wherein a top end of the pedestal is provided with a sliding slot for mounting a buffer device, the sliding slot for mounting the buffer device penetrates through an upper part of the pedestal along a front-rear direction, the sliding slot for mounting the buffer device is internally provided with a buffering slider, the buffering slider slides back and forth along the sliding slot for mounting the buffer device, a top end of the buffering slider is provided with a gunpowder combustion chamber fixing groove, the gunpowder combustion chamber fixing groove penetrates through an upper part of the buffering slider along the front-rear direction, the gunpowder combustion chamber fixing groove is internally provided with a gunpowder combustion chamber, an upper part of the gunpowder combustion chamber is provided with a positioning ferrule for fixing the gunpowder combustion chamber, a left end of the positioning ferrule is fixedly connected to a left side of the top end of the buffering slider, and a right end of the positioning ferrule is fixedly connected to a right side of the top end of the buffering slider; a front end of the gunpowder combustion chamber is provided with an exhaust port, the exhaust port of the gunpowder combustion chamber communicates with an air inlet at a back end of an artillery simulated tube, the back end of the artillery simulated tube is fixedly connected to the front end of the gunpowder combustion chamber, nearby an outer lateral wall of the artillery simulated tube there is provided at least one permanent magnet or electromagnetic coil, and the permanent magnet or the electromagnetic coil generates a magnetic field in the artillery simulated tube; a side wall of the artillery simulated tube is provided with at least one temperature sensor used for measuring internal temperature of the artillery simulated tube, at least one pressure sensor used for measuring internal pressure of the artillery simulated tube, and at least one magnetic field sensor used for measuring internal magnetic field intensity of the artillery simulated tube; and a side wall of the gunpowder combustion chamber is provided with at least one pressure sensor used for measuring internal pressure of the gunpowder combustion chamber and at least one visible window used for measuring internal spectrum of the gunpowder combustion chamber, and the visible window is provided with a plugging block made of sapphire.

2. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 1, wherein the pedestal is fixedly mounted on a baseplate, on the artillery simulated tube there are sequentially provided 2-6 temperature sensors from front to back, 2-6 pressure sensors from front to back, and 2-6 magnetic field sensors from front to back.

3. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 2, wherein the artillery simulated tube is provided with a gas flow rate sensor used for measuring gas flow rate inside the artillery simulated tube.

4. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 1, wherein the artillery simulated tube is made from carbon fiber, and the back end of the artillery simulated tube is fixedly connected to the front end of the gunpowder combustion chamber through a screw thread.

5. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 4, wherein the electromagnetic coil is mounted on the baseplate while the location of the electromagnetic coil is adjustable along a front-rear direction.

6. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 2, wherein the artillery simulated tube is made from carbon fiber, and the back end of the artillery simulated tube is fixedly connected to the front end of the gunpowder combustion chamber through a screw thread.

7. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 6, wherein the electromagnetic coil is mounted on the baseplate while the location of the electromagnetic coil is adjustable along a front-rear direction.

8. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 3, wherein the artillery simulated tube is made from carbon fiber, and the back end of the artillery simulated tube is fixedly connected to the front end of the gunpowder combustion chamber through a screw thread.

9. The testing device for study of a magnetized plasma artillery and gunpowder according to claim 8, wherein the electromagnetic coil is mounted on the baseplate while the location of the electromagnetic coil is adjustable along a front-rear direction.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a principal view of a testing device for study of a magnetized plasma artillery and gunpowder according to the present disclosure;

(2) FIG. 2 is a right side view of FIG. 1;

(3) FIG. 3 is a vertical view of FIG. 1; and

(4) FIG. 4 is a pictorial drawing of a testing device for study of a magnetized plasma artillery and gunpowder according to the present disclosure.

DETAILED DESCRIPTION OF THE EMBODIMENTS

(5) As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the testing device for study of a magnetized plasma artillery and gunpowder according to the present disclosure includes a pedestal 1. A top end of the pedestal 1 is provided with a sliding slot 2 for mounting a buffer device, which penetrates through an upper part of the pedestal 1 along a front-rear direction. The sliding slot 2 for mounting the buffer device is internally provided with a buffering slider 3, which can slide back and forth along the sliding slot 2 for mounting the buffer device. A top end of the buffering slider 3 is provided with a gunpowder combustion chamber fixing groove 4, which penetrates through an upper part of the buffering slider 3 along the front-rear direction. The gunpowder combustion chamber fixing groove 4 is internally provided with a gunpowder combustion chamber 5, an upper part of the gunpowder combustion chamber 5 is provided with a positioning ferrule 6 for fixing the gunpowder combustion chamber 5, wherein a left end of the positioning ferrule 6 is fixedly connected to a left side of the top end of the buffering slider 3, and a right end of the positioning ferrule 6 is fixedly connected to a right side of the top end of the buffering slider 3.

(6) A front end of the gunpowder combustion chamber 5 is provided with an exhaust port. The exhaust port of the gunpowder combustion chamber 5 communicates with an air inlet at a back end of an artillery simulated tube 7. The back end of the artillery simulated tube 7 is fixedly connected to the front end of the gunpowder combustion chamber 5. Nearby an outer lateral wall of the artillery simulated tube 7 there is provided at least one permanent magnet or electromagnetic coil 8, wherein the permanent magnet or the electromagnetic coil 8 generates a magnetic field in the artillery simulated tube 7.

(7) A side wall of the artillery simulated tube 7 is provided with at least one temperature sensor (not shown in the figure) used for measuring internal temperature of the artillery simulated tube 7, at least one pressure sensor 9 used for measuring internal pressure of the artillery simulated tube 7, and at least one magnetic field sensor (not shown in the figure) used for measuring internal magnetic field intensity of the artillery simulated tube 7.

(8) A side wall of the gunpowder combustion chamber 5 is provided with at least one pressure sensor used for measuring internal pressure of the gunpowder combustion chamber 5 and at least one visible window 10 used for measuring internal spectrum of the gunpowder combustion chamber 5, wherein the visible window 10 is provided with a plugging block made of sapphire.

(9) As further improvement of the present disclosure, the pedestal 1 is fixedly mounted on a baseplate 11, and on the artillery simulated tube 7 there are sequentially provided 2-6 temperature sensors from front to back, 2-6 pressure sensors 9 from front to back, and 2-6 magnetic field sensors from front to back. When in use, a plurality of values of internal temperature of the artillery simulated tube 7 can be synchronously measured by the 2-6 temperature sensors, a plurality of values of internal pressure of the artillery simulated tube 7 can be synchronously measured by the 2-6 pressure sensors 9, and a plurality of values of internal magnetic field intensity of the artillery simulated tube 7 can be synchronously measured by the 2-6 magnetic field sensors.

(10) As further improvement of the present disclosure, the artillery simulated tube 7 is provided with a gas flow rate sensor used for measuring gas flow rate inside the artillery simulated tube 7.

(11) As further improvement of the present disclosure, the artillery simulated tube 7 is made from carbon fiber, and the back end of the artillery simulated tube 7 is fixedly connected to the front end of the gunpowder combustion chamber 5 through a screw thread.

(12) As further improvement of the present disclosure, the electromagnetic coil 8 is mounted on the baseplate 11 while the location of the electromagnetic coil is adjustable along a front-rear direction. When in use, the electromagnetic coil 8 can form magnetic field in different parts in the artillery simulated tube 7 by adjusting the location of the electromagnetic coil 8.

(13) When the testing device for study of a magnetized plasma artillery and gunpowder according to the present disclosure is used, propellant powder and a simulated warhead is placed in the gunpowder combustion chamber 5 and ignited, such that the detonated propellant powder pushes the simulated warhead to be ejected through the artillery simulated tube 7, blasting gas passing through the artillery simulated tube 7 in the axial direction is in a plasma state. The blasting gas in the plasma state may move along the artillery simulated tube 7 to the magnetic field generated by the permanent magnet or the electromagnetic coil 8 in the artillery simulated tube 7, and may be subjected to the magnetic field. The artillery simulated tube 7 is provided with at least one temperature sensor used for measuring internal temperature of the artillery simulated tube 7, at least one pressure sensor 9 used for measuring internal pressure of the artillery simulated tube 7, and at least one magnetic field sensor used for measuring internal magnetic field intensity of the artillery simulated tube 7. Therefore, the value of the internal temperature of the artillery simulated tube 7 can be measured by the temperature sensor, the value of the internal pressure of the artillery simulated tube 7 can be measured by the pressure sensor 9, and the value of the internal magnetic field intensity of the artillery simulated tube 7 can be measured by the magnetic field sensor. Next, analysis and research of mechanisms of the magnetized plasma artillery may be made based on variations of the value of the internal temperature, the value of the internal pressure and the value of the internal magnetic field intensity of the artillery simulated tube 7. Therefore, the testing device for study of a magnetized plasma artillery and gunpowder according to the present disclosure can make an in-depth analysis of effects of gas temperature on plasma thermal insulation characteristics, effects of plasma density on the plasma thermal insulation characteristics, and effects of magnetic field intensity and magnetic field direction on the plasma thermal insulation characteristics, and can provide design parameters in various aspects for designing and manufacturing more sophisticated magnetized plasma artilleries.

(14) The testing device for study of a magnetized plasma artillery and gunpowder according to the present disclosure can be used for making a study of effects of gas flow rate on plasma thermal insulation characteristics, effects of gas temperature on the plasma thermal insulation characteristics, effects of plasma density on the plasma thermal insulation characteristics, and effects of magnetic field intensity and magnetic field direction on the plasma thermal insulation characteristics, and can provide design parameters in aspects for designing and manufacturing more advanced magnetized plasma artilleries.