Results 31 to 40 of about 438,859 (197)

Fabrication of alginate-based microspheres with cellular structure for tuning ammonium dinitramide performance

Defence Technology, 2023
Recently, an emerging category green of energetic material ammonium dinitramide (ADN) has exhibited promising application in propellants due to its outstanding merits in energy release and environmental friendliness.
Dun-ju Wang, Xu Zhou, Yao-feng Mao, Xin Wang, Ye-ming Huang, Rui-hao Wang, Da-wei Zheng   +6 more
doaj   +1 more source

Elaboration, spectroscopic characterization, and study of the thermal decomposition process of energetic composites based on ammonium perchlorate and dual-biopolymers

FirePhysChem
The current study presents a successful elaboration and characterization of an innovative energetic composite based on nitrocellulose and nitrostarch (NCNPS) dual-biopolymers, and ammonium perchlorate (AP). A pre-establishment of the optimal formulation
Nawel Matmat, Amir Abdelaziz, Djalal Trache, Ahmed Fouzi Tarchoun, Hani Boukeciat, Aziz Rahal   +5 more
doaj   +1 more source

Thermal decomposition behavior and kinetic study of nitrocellulose in presence of ternary nanothermites with different oxidizers

FirePhysChem, 2023
Nanothermites have recently attracted a great deal of interest in both military and civilian domains owing to their capability of igniting or exploding and releasing a significant quantity of heat via a redox reaction.
Slimane Bekhouche, Djalal Trache, Hamdane Akbi, Amir Abdelaziz, Ahmed Fouzi Tarchoun, Hassane Boudouh   +5 more
doaj   +1 more source

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

, 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., Oleynik, I. I., White, C. T., Zybin, S. V.   +3 more
core  

Calculation of Relaxation Spectra from Stress Relaxation Measurements [PDF]

, 2010
Application of stress on materials increases the energy of the system. After removal of stress, macromolecules comprising the material shift towards equilibrium to minimize the total energy of the system.
Kontogiorgos, Vassilis
core   +2 more sources

Thermal decomposition behavior of ammonium perchlorate/nitrated microcrystalline cellulose carbamate/diethylene glycol dinitrate energetic composite

FirePhysChem
This study reports the successful preparation of an energetic composite consisting of ammonium perchlorate (AP), nitrated microcrystalline cellulose carbamate (M3CN), and diethylene glycol dinitrate (DEGDN).
Hani Boukeciat, Ahmed Fouzi Tarchoun, Amir Abdelaziz, Chemseddine Boustila, Aymen Bouhantala, Thomas M. Klapötke, Djalal Trache   +6 more
doaj   +1 more source

Effect of micro- and nano-CuO on the thermal decomposition kinetics of high-performance aluminized composite solid propellants containing complex metal hydrides

FirePhysChem, 2022
In the present work, an attempt has been made to unveil the effect of micro- and nano-particles of copper oxide (µCuO and nCuO) on the thermal decomposition of composite solid propellants (CSPs) based on ammonium perchlorate, hydroxyl terminated ...
Fateh Chalghoum, Djalal Trache, Mokhtar Benziane, Abdenacer Benhammada   +3 more
doaj   +1 more source

The 1999 Center for Simulation of Dynamic Response in Materials Annual Technical Report [PDF]

, 1999
Introduction: This annual report describes research accomplishments for FY 99 of the Center for Simulation of Dynamic Response of Materials. The Center is constructing a virtual shock physics facility in which the full three dimensional response of ...
Aivazis, Michael, Goddard, Bill, Meiron, Dan, Ortiz, Michael, Pool, James C. T., Shepherd, Joe   +5 more
core  

Chemical potential in disordered organic materials

, 2012
Charge carrier mobility in disordered organic materials is being actively studied, motivated by several applications such as organic light emitting diodes and organic field-effect transistors. It is known that the mobility in disordered organic materials
Sharma, A., Sheinman, M.
core   +1 more source

Energetic Materials at High Compression: First-Principles Density Functional Theory and Reactive Force Field Studies [PDF]

, 2006
We report the results of a comparative study of pentaerythritol tetranitrate (PETN) at high compression using classical reactive interatomic potential ReaxFF and first-principles density functional theory (DFT).
Conroy, M., Goddard, W. A., III, Oleynik, I. I., van Duin, A. C. T., White, C. T., Zhang, L., Zybin, S. V.   +6 more
core   +1 more source