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Research on Friction and Wear Mechanism of Gun Barrel Matrix Material
The process of the rotating band squeezing into the rifling is driven by high temperature and high pressure gunpowder gas when the gun is fired. This...
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Vibration characteristics analysis of tank gun barrel with non-uniform cross-section
The firing accuracy of a tank gun is affected significantly by the flexural motion of the barrel. For the purpose of satisfying the requirement of...
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Thermal Analysis of Tank Gun Barrel
In the present study, an analytical method was used to compute heat transfer rate and maximum temperature of a tank gun barrel by rapid expansion of...
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Practicing Hydraulic Autofrettage for Strengthening a Gun Barrel: Critical Issues and Challenges
Hydraulic autofrettage is a sophisticated metal forming approach adopted to strengthen the large caliber gun barrel in defense industries. During the...
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Research on Crack Propagation Law of Rifle in Gun Barrel Under Cyclic Impact Load
After several rounds of cyclic firing, obvious cracks appear in the rifling area of the gun barrel, especially at the edges of the male line, where...
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Design Analysis of Silicon Carbide Fiber-Titanium Aluminide Matrix Composite Laminate-Wrapped 122 mm Gun Barrel
Artilleries are crucial in the defense of national interests. The barrels of these guns must be able to withstand very high pressure (propellant gas...
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Multi-Barrel Gyrotron for DNP/NMR Spectroscopy
We consider an example of implementation of a multi-barrel gyrotron. The simplest scheme of the multi-barrel gyrotron combines the advantages of both...
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Effect of Barrel Rifling Twist on the Driving Force and the Spin Movement of the Rotation Band
AimsThis study primarily concerns the formulation of a mathematical model to describe the rotational motion of a projectile and the associated...
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Recoil reduction design of gas-controlled side-jet gun based on bifurcated two-phase flow model
The high recoil force of a high-power gun produces a strong impact on the carrier, which severely limits the application of the high-power gun...
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Influence of the Gradual Ignition of a Powder in a Gun and of its Nonstationary and Erosion Burning on the Internal Ballistics of a Gunshot
A mathematical simulation of the internal ballistics of a shot from a gun, depending on the design of the charge of the gun, has been performed. A...
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Racism Down the Barrel of the Colonial Gun
This chapter argues that armed policing is institutionally racist, specifically in countries that have undergone colonisation like New Zealand. The...
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Development of an Intelligent Software Based on Adaptive Neural-Fuzzy Inference Systems for Predicting Muzzle Vibration of a Gun Barrel
The idea of using long barrels in weapon systems provides a significant advantage in terms of superiority against targets moving at high speed....
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The muzzle to target distance —staining inside different parts of the firearm barrel
Biological traces inside firearm barrels were observed as a result of contact shots to the head. The present study was conducted to investigate the...
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Recoil reduction and projectile velocity improvement design of recoilless gun with combustible cartridge
In the era of unmanned war, with the increasing muzzle velocity requirement, the design of gun is significantly restricted by recoil, especially for...
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The Energy Efficiency of the Shot in a Gas-Operated Gun
The process of firing a gun comprises the conversion of energy from the chemical energy of the propellant into the kinetic energy of the bullet, the...
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Digital Model of a Detonation Gun
AbstractDetonation spraying is of great interest currently. In this method of coating application, the powder is heated and accelerated by means of a...
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Study of the Propane Detonation Spraying under Different Gun Structures
Detonation spraying is a technique that uses the high-temperature, high-velocity detonation waves to deposit the molten metal particles onto the...
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Design and Fabrication of a Single-Stage Gas Gun
Designing a gas gun system which could accelerate a projectile without using explosives is a challenge. There are no design handbooks available for...
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Firing Process Modeling of a Soft Recoil Gun Based on Interval Uncertainty Parameter Identification
PurposeThe soft recoil firing technology is an important way to reduce the recoil force of a gun. To further improve the effect of the recoil...
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Research of Features of Oxide Coatings Deposition by D–gun Spraying
Protective and functional coatings based on oxides are of considerable interest for high-tech industries. Of nparticular interest is alumina, which...