Finite element modeling of the shaped charge jet and design of the reusable perforating gun
Sign Up to like & getrecommendations! Published in 2020 at "Petroleum Science"
DOI: 10.1007/s12182-020-00468-4
Abstract: Finite element method is used to study the formations of the penetration jet, the bulge, and the burr in the designed reusable perforating gun. The attached layer of the soft metal on the perforator is… read more here.
Keywords: perforating gun; jet; shaped charge; reusable perforating ... See more keywords
Combined shaped-charge liners for explosion formation of aluminum particles with velocities up to 16 km/s
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2021.10.020
Abstract: Abstract Explosive launching devices are used to test objects of rocket and space technology for resistance to the impact of meteoroids and fragments of space debris. These include shaped charges with a combined hemisphere-cylinder liner.… read more here.
Keywords: shaped charge; particles velocities; aluminum; combined shaped ... See more keywords
Influence of shaped charge structure parameters on the formation of linear explosively formed projectiles
Sign Up to like & getrecommendations! Published in 2021 at "Defence Technology"
DOI: 10.1016/j.dt.2021.08.005
Abstract: Abstract The research of LEFP (linear explosive forming projectile) is of great value to the development of new warhead due to its excellent performance. To further improve the damage ability of the shaped charge warhead,… read more here.
Keywords: structure parameters; shaped charge; charge; influence shaped ... See more keywords
The damage and failure mechanism of the concrete subjected to shaped charge loading
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2017.06.031
Abstract: Abstract In this paper, the experiments of the large-size shaped charge jet penetration in concrete target were carried out. Then, the concrete target was cut off to obtain the internal structure and measure the shape… read more here.
Keywords: concrete target; concrete subjected; concrete; shaped charge ... See more keywords
Investigation on shaped charge jet density gradient for metal matrix composites: Experimental design and execution
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2017.07.011
Abstract: Abstract A novel experiment combined with projection method was developed to investigate the composition and density gradient of composite materials during the shaped charge jet formation process. Shock Physics Explicit Euler Dynamic (SPEED) simulation was… read more here.
Keywords: charge jet; jet; density gradient; shaped charge ... See more keywords
Dynamic Effect of Shaped Charge Blasting and Its Application in Coal Seam Permeability Enhancement
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c02329
Abstract: The dynamic effect of shaped charge blasting and its application in coal seam permeability enhancement have been investigated. Comparative experiments of shaped charge blasting and conventional blasting to fracture the concrete are carried out. Then,… read more here.
Keywords: conventional blasting; charge blasting; coal; shaped charge ... See more keywords
Assessment for the sympathetic detonation characteristics of underwater shaped charge
Sign Up to like & getrecommendations! Published in 2017 at "Geosystem Engineering"
DOI: 10.1080/12269328.2017.1323679
Abstract: Abstract Understanding the sympathetic detonation of explosives is important from the standpoint of storage requirements and handling. Water has higher density than air, and hence, a shockwave propagates faster through water than through air. The… read more here.
Keywords: assessment sympathetic; shaped charge; underwater shaped; sympathetic detonation ... See more keywords
Numerical Simulation of Tandem Shaped Charge Penetrating Armored Target under Explosive Loading
Sign Up to like & getrecommendations! Published in 2021 at "Shock and Vibration"
DOI: 10.1155/2021/8861774
Abstract: Tandem shaped charge is one of the hotspots in the research of antiarmor ammunition at present, but because of the shortcoming that the front-stage jet penetrates and detonates ERA (Explosive Reactive Armor), then it will… read more here.
Keywords: shaped charge; jet; tandem shaped; charge ... See more keywords
Effect of liner material and explosive type on penetration effectiveness of shaped charge
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications"
DOI: 10.1177/1464420717753233
Abstract: Shaped charges are used in many civilian and military applications. This study focuses on the effects of liner material and the type of explosive on the development of shaped charge jet. This was carried out… read more here.
Keywords: shaped charge; jet; charge; material explosive ... See more keywords
Experimental and Numerical Study on the PG-7VM Warhead Performance against High-Hardness Armor Steel
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14113020
Abstract: Analyses presented in the article were carried out in order to characterize the main parameters of the shaped charge jet formed due to detonation of the PG-7VM warhead. As opposed to the previously published studies… read more here.
Keywords: 7vm warhead; shaped charge; penetration; charge jet ... See more keywords
The Penetration–Explosion Effects of Differently Distributed Inactive/Active Composite Shaped Charge Jets
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15010344
Abstract: An analysis of the penetration–explosion (PE) effects of four distributions of inactive/active composite jets shows that a well-designed inactive/active double-layer liner can promote composite jet damage. Penetration experiments were then carried out for shaped charge… read more here.
Keywords: penetration explosion; explosion effects; inactive active; shaped charge ... See more keywords