Results 11 to 20 of about 4,408 (300)

Investigation of the burning behavior of cryogenic solid propellants

open access: yes, 2022
S.150-155Cryogenic Solid Propellant (CSP)-technology is a new approach to develop more powerful rocket motors. CSPs include the advantages of classical solid propellants to save weight as well as those of a high energy content and safety of modern liquid
Eisenreich, N.   +5 more
core   +4 more sources

Effect of hexanitroethane (HNE) and hydrazinium nitroformate (HNF) on energy characteristics of composite solid propellants

open access: yesFirePhysChem, 2021
This work deals with energy performance calculate results of new solid composite propellants based on Hexanitroethane (HNE) and Hydrazinium nitroformate (HNF).
Li-nan Zhang   +5 more
doaj   +1 more source

Propulsion Systems, Propellants, Green Propulsion Subsystems and their Applications: A Review

open access: yesEurasian Chemico-Technological Journal, 2023
A wide range of propellants, and propulsion systems in space exploration by aircrafts or space vehicles was studied, developed, investigated, and commercialized. Liquid, solid, or hybrid propellants have been used for rocket’s launches.
I. Remissa   +6 more
doaj   +1 more source

Comparative study on ignition delay time and burning rate of modified double-base propellant and fuel-rich propellant [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2023
With the higher requirements of various tactical and technical indicators of the weapon systems, the current research on the ignition and combustion characteristics of different types of solid propellants is not comprehensive.
LIAN-BO LI   +3 more
doaj   +1 more source

Hydrogen peroxide – A promising oxidizer for rocket propulsion and its application in solid rocket propellants

open access: yesFirePhysChem, 2022
This paper discusses the potential use of hydrogen peroxide as oxidizer for solid rocket propulsion. While hydrogen peroxide is a liquid in normal conditions, it may be used in solid rocket motor grains.
Wioleta Kopacz   +5 more
doaj   +1 more source

Effects of 2CL-20/HMX cocrystals on the thermal decomposition behavior and combustion properties of polyether solid propellants

open access: yesEnergetic Materials Frontiers, 2021
Herein, the effects of cocrystals of two nitroamine explosives, namely hexanitrohexaazaisowurtzitane (CL-20) and 1,3,5,7-tetranitro-1,3,5,7-tetrazoctane (HMX), which are denoted as CHC, on the combustion properties, heat release, and safety profiles of ...
Shui-ping Zhou   +4 more
doaj   +1 more source

Investigation on the foaming behaviors of NC-based gun propellants

open access: yesDefence Technology, 2014
To prepare the porous NC-based (nitrocellulose-based) gun propellants, the batch foaming process of using supercritical CO2 as the physical blowing agent is used.
Yu-xiang Li, Wei-tao Yang, San-jiu Ying
doaj   +1 more source

Effect of spherical Al-Mg-Zr on the combustion characteristics of composite propellants

open access: yesFirePhysChem, 2022
In this work, spherical Al-Mg-Zr alloy with intensive heat release were characterized and compared to neat Al powders. The morphology, element distribution and thermal performance were characterized by TEM, SEM, Mapping and TG-DSC.
Zhao Qin   +9 more
doaj   +1 more source

ADN Solid Propellants with High Burning Rates as Booster Material for Hypersonic Applications

open access: yes, 2022
RAM- and SCRAM-Jet engines can not generate static thrust and only work at high speeds. This starting velocity of the motor v0 is usually generated by carrier rockets or boosters, which mostly use solid propellants based on ammonium perchlorate (AP) and ...
Fischer, Sebastian   +5 more
core   +1 more source

Effect of Metal Nanopowders on the Performance of Solid Rocket Propellants: A Review

open access: yesNanomaterials, 2021
The effects of different types of nano-sized metal particles, such as aluminum (nAl), zirconium (nZr), titanium (nTi), and nickel (nNi), on the properties of a variety of solid rocket propellants (composite, fuel-rich, and composite modified double base (
Weiqiang Pang   +7 more
doaj   +1 more source

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