Results 71 to 80 of about 12,705 (201)

Investigating the factors influencing RDX shock sensitivity [PDF]

open access: yes, 2012
The shock sensitivity of RDX (cyclotrimethylenetrinitramine) is dependent upon factors including crystal size, morphology, internal defects, surface defects and HMX content.
Hudson, R J
core   +3 more sources

HTPB propellant binder supplemented with nitro potato starch: Formulation, characterization, and thermal decomposition behavior

open access: yesFirePhysChem
This study conducted a detailed examination of the characteristics of hydroxyl‑terminated polybutadiene (HTPB) doped with potato starch nitrate (NPS) as a high-energy-density binder.
Mohammed Jouini   +6 more
doaj   +1 more source

Design Optimization and Multiattribute Assessment of an Aerospace Vehicle Upper Stage Propulsion System Using Combined Weighting

open access: yesInternational Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.
With the development of science and technology and the evolution of mission requirements in the aerospace field, to adapt to the characteristics of mission targets such as long range, high altitude, and high maneuverability, future aerospace vehicles need to further improve their range and altitude to expand the coverage area, while possessing stronger
Lv Zhenrui   +7 more
wiley   +1 more source

Probing the Curing Reaction of HTPB Propellant with Low-Field NMR

open access: yesAerospace
Hydroxyl-terminated polybutadiene (HTPB) propellants are widely used in aerospace applications owing to their excellent mechanical performance and storage stability, which are primarily governed by the crosslinked network formed during curing ...
Mengrui Yu   +7 more
doaj   +1 more source

Cast composite solid propellants with different combustion stabilizers [PDF]

open access: yesScientific Technical Review, 2015
The effect of four different compounds as the combustion stabilizers of composite solid propellants based on the AP/HTPB/IPDI has been presented in this paper.
Rodić Vesna   +3 more
doaj  

Coating of High Melting Explosive Particles by Nitrotriazolone to Formulate Composite Nanoparticles by Spray Flash Evaporation

open access: yesPropellants, Explosives, Pyrotechnics, Volume 50, Issue 11-12, Page 32-39, December 2025.
ABSTRACT The balance between performance and safety of high explosives is at the heart of the current studies, and new ways of combining safety and performance have hence been elaborated. This study focuses on a mixture of 3‐nitro‐1,2,4‐triazol‐5‐one (NTO) and octogen (high melting explosive [HMX]).
Maxime Blanchon   +5 more
wiley   +1 more source

The Synergistic Effect of Fe-Based MOFs and HTPB on AP Decomposition in Solid Propellants

open access: yesSolids
Many factors and their mutual interaction between catalysts and AP/HTPB composite solid propellant induce the complexity in the combustion. Among them, we prepared two Fe-based MOFs as catalysts and investigated their catalytic effects and mechanism on ...
Qian Guo   +3 more
doaj   +1 more source

The regulation of ferrocene-based catalysts on heat transfer in high-pressure combustion of ammonium perchlorate/hydroxyl-terminated polybutadiene/aluminum composite propellants

open access: yesDefence Technology
The regulation of the burning rate pressure exponent for the ammonium perchlorate/hydroxyl-terminated polybutadiene/aluminum (AP/HTPB/Al) composite propellants under high pressures is a crucial step for its application in high-pressure solid rocket ...
Jinchao Han, Songqi Hu, Linlin Liu
doaj   +1 more source

Viscoelastic constitutive model of HTPB composite propellant

open access: yesJournal of Physics: Conference Series
Abstract The nonlinear mechanical behavior and temperature sensitivity of HTPB propellant for solid rocket motors were investigated. The rate-dependent mechanical properties of the propellant were examined through a combination of experiments and numerical simulations.
Beiqiang Qi, Ruixiang Bai, Zhenkun Lei
openaire   +1 more source

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