Results 31 to 40 of about 447,247 (352)

The effect of different additives on safety manipulation of cis-1,3,4,6-tetranitrooctahydroimidazo-[4,5-d]imidazole (BCHMX) [PDF]

open access: yesMATEC Web of Conferences, 2018
In this work, new cyclic nitramine named cis-1,3,4,6-tetranitrooctahydroimidazo-[4,5-d]imidazole (BCHMX) was premixed with insensitive explosives (3-nitro-1,2,4-triazol-5-one, NTO and1,1-diamino-2,2-dinitroethene, FOX) and with two cyclic nitramines (1,3,
HUSSEIN Ahmed K.   +3 more
doaj   +1 more source

Integrating Al with NiO nano honeycomb to realize an energetic material on silicon substrate [PDF]

open access: yes, 2009
Nano energetic materials offer improved performance in energy release, ignition, and mechanical properties compared to their bulk or micro counterparts. In this study, the authors propose an approach to synthesize an Al/NiO based nano energetic material ...
A. Prakash   +21 more
core   +2 more sources

Synthesis of High-Energy Polymer – Glycidyl Azide Polymer (GAP) [PDF]

open access: yesProblemy Mechatroniki, 2018
Glycidyl Azide Polymer (glycidyl polyazide) (GAP) is one of the best known energetic binders, applicable as a component increasing a calorific value of rocket propellants.
Anna KASZTANKIEWICZ   +3 more
doaj   +1 more source

Environmental Physics Study of Natural Renewable Energy Resources in Socotra, Yemen

open access: yesIndonesian Journal of Social and Environmental Issues, 2021
The best sources for energy production are renewable energy sources such as wind, solar, tidal energy, and other energy sources, which ensure the sustainability of power generation for life and even avoid the problems producing from fossil fuels ...
Saif Serag, Echchelh Adil
doaj   +1 more source

Regulation of the burning parameters for energetic materials based on ammonium nitrate and metal nanopowders and nonmetals [PDF]

open access: yes, 2015
The results of study for the influence of metallic and nonmetallic nanopowders on the combustion parameters of mixed energetic materials based on ammonium nitrate are presented and compared with materials, containing micropowders of metals. The catalytic
Korotkikh, Aleksandr Gennadievich   +1 more
core   +1 more source

Chemical design and characterization of cellulosic derivatives containing high-nitrogen functional groups: Towards the next generation of energetic biopolymers

open access: yesDefence Technology, 2022
In this research, a promising class of insensitive and high-energy dense biopolymers, which contain nitrogen-rich 1H-tetrazol-1-yl acetate and nitrate ester functional groups, was successfully synthesized through tetrazole derivatization and nitration of
Ahmed Fouzi Tarchoun   +5 more
doaj   +1 more source

Anisotropic constitutive relationships in energetic materials: PETN and HMX [PDF]

open access: yes, 2007
This paper presents results of first-principles density functional calculations of the equation of state (EOS) of PETN-I and beta-HMX. The isotropic EOS for hydrostatic compression has been extended to include uniaxial compressions in the [100], [010 ...
Conroy, M.   +3 more
core  

Nonlinear Electromagnetic Interactions in Energetic Materials

open access: yes, 2015
We study the scattering of electromagnetic waves in anisotropic energetic materials. Nonlinear light-matter interactions in molecular crystals result in frequency-conversion and polarization changes.
Dalvit, D. A. R.   +2 more
core   +1 more source

Multiscale mechanics of macromolecular materials with unfolding domains [PDF]

open access: yes, 2014
We propose a general multiscale approach for the mechanical behavior of three-dimensional networks of macromolecules undergoing strain-induced unfolding. Starting from a (statistically based) energetic analysis of the macromolecule unfolding strategy, we
De Tommasi, Domenico   +2 more
core   +2 more sources

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

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