Results 61 to 70 of about 691 (176)

МАЛОГАЗОВЫЕ НАНОТЕРМИТЫ И ОТНОСИТЕЛЬНАЯ СИЛА ВЗРЫВА СМЕСИ Аl/MoO3 С ФТОРПОЛИМЕРОМ [PDF]

open access: yes, 2022
Кратко рассмотрены распространённые и наиболее изученные нанотермитные композиции различного состава и представлены результаты экспериментального сравнения относительной силы взрыва смесей нанопорошков Al/MoO3 с фторполимером.
Валерий Викторович Малыхин   +2 more
core   +2 more sources

Fluctuating Flame from Suspending Ferrimagnetic Core/Shell Al@Fe3O4 Nanoparticles in a Magnetic Field

open access: yesAdvanced Materials Interfaces, Volume 11, Issue 29, October 15, 2024.
This article reports on the fabrication and microstructures of novel Al@Fe3O4 core–shell composite nanoparticles. Thermal analysis suggests the as‐prepared particles predominantly go through a solid‐state reaction mechanism that exhibits 30% lower activation energy compared to physically mixed nanocomposite.
Shina Maini, Anqi Wang, John Z. Wen
wiley   +1 more source

Tuning the Reactivity of Nanoenergetic Gas Generators Based on Bismuth and Iodine oxidizers [PDF]

open access: yes, 2019
There is a growing interest on novel energetic materials called Nanoenergetic Gas- Generators (NGGs) which are potential alternatives to traditional energetic materials including pyrotechnics, propellants, primers and solid rocket fuels.
A Chaalane   +50 more
core   +2 more sources

Microwave Ignition of Thermites

open access: yesPropellants, Explosives, Pyrotechnics, Volume 49, Issue 10-11, October 2024.
Abstract This study investigates the microwave ignition behavior of a range of thermites of aluminum, boron, titanium, and tantalum fuels with oxides of Bi2O3, CuO, and Fe2O3. In order to gain insight into the modes of energy transfer leading to ignition, thermites are heated in either a purely electric or magnetic field environment within a single ...
Justin Lajoie   +4 more
wiley   +1 more source

Additive Manufacturing of Energetic Materials and Its Uses in Various Applications [PDF]

open access: yes, 2017
The work discussed in this document seeks to utilize traditional additive manufacturing techniques to selectively deposit energetic materials. The goal was to gain a fundamental understanding of how to use commonplace 2D inkjet printing and 3D fused ...
Fleck, Trevor J.
core   +2 more sources

Nanothermite based anti-tamping technology

open access: yes, 2023
We developed a triggerable ultimate security device capable of physically destroying a memory chip that contains classified data, within a few milliseconds, upon the detection of intrusion.
Sevely, Florent   +4 more
openaire   +1 more source

Assembly and Combustion Properties of Energetic Mesoparticles [PDF]

open access: yes, 2015
Energetic materials are materials which can release large amounts of energy in a short time interval. When the size of energetic materials is reduced from micro into nanoscale, the reactivity of energetic materials increases dramatically due to increase ...
Wei, Boran
core   +1 more source

ENHANCING THE COMBUSTION CHARACTERISTICS OF ENERGETIC NANOCOMPOSITES THROUGH CONTROLLED MICROSTRUCTURES [PDF]

open access: yes, 2018
Metastable Intermolecular Composites (MIC’s) are a relatively new class of reactive materials which, through the incorporation of nanoscale metallic fuel and oxidizer, have exhibited multiple orders of magnitude improvement in reactivity.
Jacob, Rohit
core   +1 more source

Novel NSTEX System Based on Ti/CuO/NC Nanothermite Doped with NTO

open access: yesEnergies
Modern energetic materials (EMs), e.g., nanothermite and NSTEX (Nanostructured Thermites and Explosive) compositions are attracting increasing research interest.
Mateusz Polis   +8 more
doaj   +1 more source

Pyrotechnic heater setup as a calorimeter: Micro- vs. nano- Mg/Fe2O3 thermites

open access: yesMATEC Web of Conferences, 2018
Combustion of thermite composition Mg/Fe2O3 with micron- and nano-sized components was studied in pyrotechnic heater setup. Pressed charges were burned out in hermetic steel tubes with simultaneous pressure and temperature registration.
Monogarov Konstantin   +4 more
doaj   +1 more source

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