Results 21 to 30 of about 9,342 (197)

Noncrystalline Binder Based Composite Propellant [PDF]

open access: yesISRN Aerospace Engineering, 2013
This study reports on propellants based on cross-linked HTPE binder plasticized with butyl nitroxyethylnitramine (BuNENA) as energetic material and HP 4000D as noncrystalline prepolymer. This binder was conducted with solid loading in the 85%. The results showed an improvement in processability, mechanical properties and burning rate.
Mohamed Abdullah   +2 more
openaire   +1 more source

Ferrocene-fullerene dyad as a novel burn rate modifier for propellants

open access: yesEnergetic Materials Frontiers
The burn rate of composite rocket propellants serves as a critical ballistic parameter in the construction of a rocket engine. Due to their large surface areas, carbon-based materials such as carbon nanotubes, graphene, and fullerene have demonstrated ...
Shrutika Sriramrao   +3 more
doaj   +1 more source

Cu–Co–O nano-catalysts as a burn rate modifier for composite solid propellants

open access: yesDefence Technology, 2016
Nano-catalysts containing copper–cobalt oxides (Cu–Co–O) have been synthesized by the citric acid (CA) complexing method. Copper (II) nitrate and Cobalt (II) nitrate were employed in different molar ratios as the starting reactants to prepare three types
D. Chaitanya Kumar Rao   +2 more
doaj   +1 more source

Research progress in data-driven constitutive modeling of composite solid propellants

open access: yesAIP Advances
With the continuous advancement of technology, composite solid propellants play an increasingly widespread and crucial role in fields such as aerospace and military applications.
Bin Yuan, Hongfu Qiang, Chunguo Yue
doaj   +1 more source

Numerical Analysis of Solid Rocket Motor Instabilities With AP Composite Propellants [PDF]

open access: yes, 1999
A non-steady model for the combustion of ammonium perchlorate composite propellants has been developed in order to be incorporated into a comprehensive gasdynamics model of solid rocket motor flow fields.
Beddini, Robert A.   +3 more
core  

Properties of high-energy propellants based on oxygen-enriched thermoplastic elastomer binders

open access: yesFirePhysChem
Composite propellants are widely used in applications ranging from gas generators and small rockets to large rocket systems in space programs. This study presents a novel thermoplastic elastomer (TPE) binder system based on oxygen-enriched polyether ...
Vladica S Bozic
doaj   +1 more source

Preliminary research of composite rocket propellants with hexogen and titanium oxide powder [PDF]

open access: yesScientific Technical Review, 2018
Composite solid propellants based on ammonium perchlorate/hydroxyl-terminated polybutadiene/isophorone dyisocyanate including two levels of hexogen (RDX) are presented in this paper. The mass of RDX increased in relation to oxidant, with constant bimodal
Rodić Vesna   +3 more
doaj  

Process for the leaching of AP from propellant [PDF]

open access: yes, 1980
A method for the recovery of ammonium perchlorate from waste solid rocket propellant is described wherein shredded particles of the propellant are leached with an aqueous leach solution containing a low concentration of surface active agent while ...
Mcintosh, M. J., Shaw, G. C.
core   +1 more source

Preliminary research of composite rocket propellants including octogene [PDF]

open access: yesScientific Technical Review, 2017
Composite solid propellants based on ammonium perchlorate/hydroxyterminated polybutadiene/isophorone dyisocyanate including different contents of octogene (HMX) have been represented in this paper.
Rodić Vesna   +5 more
doaj  

Calculation of complex chemical equilibrium compositions of composite rocket propellants combustion products [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
An adequate method for calculating chemical equilibrium in a predominantly gaseous, multi-component reactive mixture was investigated and successfully applied.
Filipović Miloš, Kilibarda Nikola
doaj   +3 more sources

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