Results 21 to 30 of about 9,198,996 (397)

The research on explosion suppression effect of aluminum alloy explosion-proof materials cleaned by ultrasonic [PDF]

open access: yes, 2019
Premixed gas explosion pipe system was established to study the change rule of explosion pressure and pressure rise rate of 10% methane/ air premixed gas under four condition that no material was filled, used material was filled, new materials was ...
Jiancun, Gao   +4 more
core   +1 more source

Explosive Device for Current Switching

open access: yesArchives of Metallurgy and Materials, 2014
The present paper deals with explosive devices for switching of kiloampere and megaampere current. The parameters of cumulation from a grooved surface and the parameters of shaped charge jet penetration into a barrier were analyzed depending on the ...
Bogdanovich P. T.   +2 more
doaj   +1 more source

Forensic injury characteristics in explosive trauma mass case

open access: yesВестник медицинского института «Реавиз»: Реабилитация, врач и здоровье, 2021
The use of improvised explosive devices for terrorist purposes in crowded areas forms explosive trauma as a form of violent peacetime trauma. The forensic aspect of such events is associated with the reconstruction of explosion circumstances, in which ...
D. A. Zotkin, M. A. Kislov, K. N. Krupin
doaj   +1 more source

Study on the relation between microstructural change and compressive creep stress of a PBX substitute material

open access: yesScience and Engineering of Composite Materials, 2018
A polymer-bonded explosive, also called PBX or plastic-bonded explosive, is an explosive material in which explosive powder is bound together in a matrix using small quantities (typically 5%–10% by weight) of a synthetic polymer.
Chen Lin   +4 more
doaj   +1 more source

Incidence of the explosive hardening in the performance of the Hadfield steel

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
Results of studies about the effect of impact loads generated by detonation energy of an explosive substance on Hadfield steel hardening are shown. The behavior of mechanical and functional properties of this material related to explosive hardening ...
Miguel Ángel Caraballo Núñez
doaj   +1 more source

Explosive-effusive volcanic eruption transitions caused by sintering

open access: yesScience Advances, 2020
Explosive volcanic eruptions become effusive, or end, when the vent becomes plugged with sintered pyroclastic material. Silicic volcanic activity has long been framed as either violently explosive or gently effusive.
F. Wadsworth   +4 more
semanticscholar   +1 more source

Laser ignition of an optically sensitised secondary explosive by a diode laser [PDF]

open access: yes, 2016
As a green technology, laser ignition of a relatively insensitive secondary explosive has been experimentally investigated. The explosive, hexanitrostilbene (HNS), was doped with one of two optical sensitizers, carbon black or a laser absorbing dye ...
Ahmad, S. R., Fang, X.
core   +1 more source

Impact of TNT explosive and its degradation products on the environment

open access: yesZaštita Materijala, 2019
Explosive is a device or substance that, when exposed to heat, shock, friction or detonation, quickly releases a large amount of energy. In the event of a sudden release of energy, there is an increase in temperature and pressure, and the entire ...
Vanja Trifunović, Milan Antonijević
doaj   +1 more source

Lead-free (Ag,K)NbO3 materials for high-performance explosive energy conversion

open access: yesScience Advances, 2020
A lead-free material with better performance was developed to replace the commercially used material for energy conversion. Explosive energy conversion materials with extremely rapid response times have broad and growing applications in energy, medical ...
Zhen Liu   +12 more
semanticscholar   +1 more source

Explosively welded SLM-AlSi10Mg/SLM-SUS316L: Unveiling superiority of interlayer welding for enhanced mechanical properties

open access: yesJournal of Materials Research and Technology
Following the advent of three-dimensional (3D) printing technology, multi-material 3D printing has garnered significant attention due to its potential to enhance the flexibility and development of high-performance 3D printing materials.
Jiawen Huang   +5 more
doaj   +1 more source

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