Molecular dynamics simulation studies of the ε-CL-20/HMX co-crystal-based PBXs with HTPB
Sign Up to like & getrecommendations! Published in 2017 at "Structural Chemistry"
DOI: 10.1007/s11224-017-0930-2
Abstract: Molecular dynamics simulations were carried out to explore a ε-CL-20/HMX (2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexazaisowurtzitane/1,3,5,7-tetranitro-1,3,5,7- tetrazacyclooctane) co-crystal-based polymer-bonded explosive (PBX) with HTPB (hydroxyl-terminated polybutadiene). The binding energies, pair correlation functions, and mechanical properties of the PBXs were reported. From… read more here.
Keywords: simulation studies; molecular dynamics; dynamics simulation; htpb ... See more keywords
Application of vacuum stability test to determine thermal decomposition kinetics of nitramines bonded by polyurethane matrix
Sign Up to like & getrecommendations! Published in 2017 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2016.12.024
Abstract: Abstract Vacuum stability test (VST) is mainly used to study compatibility and stability of energetic materials. In this work, VST has been investigated to study thermal decomposition kinetics of four cyclic nitramines, 1,3,5-trinitro-1,3,5-triazinane (RDX) and… read more here.
Keywords: thermal decomposition; decomposition kinetics; vacuum stability; htpb ... See more keywords
Enhancing segmental compatibility and tuning the structure-property relationship in ferrocenylsilane tethered polyurethane
Sign Up to like & getrecommendations! Published in 2020 at "Polymer"
DOI: 10.1016/j.polymer.2020.122807
Abstract: Abstract This article addresses the effect of enhanced segmental mixing on various physical properties of ferrocenylsilane tethered polybutadiene based polyurethane (PU). To study this, 2-(ferrocenylpropyl) dimethylsilane (FPDS) has been grafted to the pendant vinyl double… read more here.
Keywords: htpb dnb; segmental mixing; fpds htpb; htpb ... See more keywords
Enhancing Mechanical and Combustion Performance of Boron/Polymer Composites via Boron Particle Functionalization.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c06727
Abstract: High-speed air-breathing propulsion systems, such as solid fuel ramjets (SFRJ), are important for space exploration and national security. The development of SFRJ requires high-performance solid fuels with excellent mechanical and combustion properties. One of the… read more here.
Keywords: combustion; surface; particle; boron ... See more keywords
1-Methyl-4-R-1,2,4-triazolium (R = −CH2CH2OCH3, −CH2COOCH2CH3)-Based Ionic Liquids as Plasticizers for Solid Propellants
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.3c00256
Abstract: In this paper, a series of energetic ionic liquid plasticizers of 1-methyl-4-methoxyethyl-1,2,4-triazolium chloride (1), 1-methyl-4-methoxyethyl-1,2,4-triazolium bis(trifluoromethylsulfonyl)imide (1a), 1-methyl-4-methoxyethyl-1,2,4-triazolium nitrate (1b), 1-methyl-4-ethyl acetate-1,2,4-triazolium chloride (2), 1-methyl-4-ethyl acetate-1,2,4-triazolium bis(trifluoromethylsulfonyl)imide (2a), and 1-methyl-4-ethyl acetate-1,2,4-triazolium nitrate (2b) were synthesized… read more here.
Keywords: htpb; ionic liquids; methoxyethyl triazolium; methyl methoxyethyl ... See more keywords
Thermal and mechanical reinforcement of a novel paraffin-based hydroxyl-terminated polybutadiene (HTPB) binder containing a three-dimension (3D) diurea–paraffin wax (DU–PW) for prevention of PW leakage
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c7ra10574f
Abstract: Leakage of paraffin wax (PW) is a major concern in the development of polymer bonded explosive (PBX) systems because it relates to the amount of PW that can be used as a desensitizer or a… read more here.
Keywords: paraffin wax; hydroxyl terminated; paraffin; leakage ... See more keywords
A Viscometric study of mixtures with Hydroxyl-terminated polybutadiene (HTPB) and short chain diols used in the formulations of solid composite propellants.
Sign Up to like & getrecommendations! Published in 2021 at "Anais da Academia Brasileira de Ciencias"
DOI: 10.1590/0001-3765202120201729
Abstract: Hydroxyl-terminated polybutadiene (HTPB) is widely used in the formulations of solid propellants used in rocket motors. Furthermore, in general, chain extenders and short chain diols, such as 1,4-butanediol and 1,2-propanediol, can also be used in… read more here.
Keywords: chain; terminated polybutadiene; hydroxyl terminated; polybutadiene htpb ... See more keywords
Numerical Conversion Method for the Dynamic Storage Modulus and Relaxation Modulus of Hydroxy-Terminated Polybutadiene (HTPB) Propellants
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym15010003
Abstract: As a typical viscoelastic material, solid propellants have a large difference in mechanical properties under static and dynamic loading. This variability is manifested in the difference in values of the relaxation modulus and dynamic modulus,… read more here.
Keywords: method; relaxation modulus; htpb; conversion ... See more keywords
Evaluation of Filler Effects on the Dynamic Mechanical Behavior of HTPB-Elastomer Used as Binder in Exemplary Composite Formulations
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Aerospace Technology and Management"
DOI: 10.5028/jatm.v9i3.795
Abstract: This study aims to evaluate the dynamic mechanical properties of a binder, used in composite propellants, with increasing amount of different solid fillers. Dynamic Mechanical Analysis (DMA) is performed to determine the region of glassrubber… read more here.
Keywords: filler effects; dynamic mechanical; evaluation filler; effects dynamic ... See more keywords