Effect of the accelerated aging process on the thermal decomposition of LiAlH4-based composite solid propellants
March 2025
In the present work, a study was carried out on the effect of the accelerated aging process on the thermal decomposition of two composite solid propellants based on ammonium perchlorate (AP) and hydroxy‑terminated...
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Evaluating the performance of ceramic/fabric composite panels against simultaneous steel projectile impacts: An experimental and numerical study
March 2025
•Experiments were conducted on ceramic/fabric composite panels, made from 99.5 % alumina along with Kevlar® and carbon fibre fabrics, to assess their ballistic performance, focusing on the dynamics...
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Exploring the combustion mechanism of single micron-sized aluminum particles with a numerical model
March 2025
In this work, we explore the combustion mechanism of single micron-sized aluminum particles using a numerical model. The Burcat database and Catoire mechanism is considered as the thermodynamic data...
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Chemical compatibility of energetic metal complexes with polymers by thermal analytical techniques
March 2025
•This article represents an interesting piece of work on chemical compatibility of energetic metal complexes with polymers epoxy resin and Viton a by thermal analytical techniques.•The chemical compatibility...
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Synthesis of propellant grade HHTPB by hydrogenation of HTPB using Pd-activated charcoal as catalyst
March 2025
To derive more performance from the conventional composite propellant based on hydroxyl-terminated polybutadiene (HTPB) and ammonium perchlorate (AP), it is envisaged to hydrogenate HTPB, which increases...
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Nitramino-polymer with ether bridges and 1,2,3-triazole subunits incorporated into the polymer chain
March 2025
The creation of novel energetic polymers for future advanced solid composite propellants and gunpowder is an urgent area of modern research. A simple and effective waste-free cycloaddition reaction...
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Highly energetic formulations of boron and polytetrafluoroethylene for improved ignition and oxidative heat release
March 2025
Boron (B) is desirable for energetic applications due to high gravimetric and volumetric energy densities. However, their use is limited because the native oxide shells on their surfaces limit oxidation...
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Core-shell structured α-AlH3/Fe2O3 thermite with improved heat-release and combustion performance
March 2025
Thermites are widely used in propellants, explosives and ignition materials because of their high heat release rate and good combustion efficiency. Structural control over thermites to achieve improved...
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Towards to some published misconceptions about TNT and ɛ-CL20
March 2025
•High impact sensitivity of TNT of 14 - 16 J is due to the air microbubbles in it•Internal porosity & cracks in ɛ-CL20 crystal cause high sensitivity of 2 - 4.4 J•These values were dominated in literature...
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Enhancing accuracy in equivalent in-service-time assessment for homogeneous solid propellants: A novel temperature-independent predictive model utilizing PCA of FTIR data
March 2025
The present study was devoted to setting a universal T-independent predictive model of equivalent in-service-time (EIST) for homogenous solid propellant (HSP) to surpass the limits of the van't Hoff...
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Thermal Decomposition Behavior of Ammonium Perchlorate/Nitrated Microcrystalline Cellulose Carbamate/Diethylene Glycol Dinitrate Energetic Composite
Available online 21 February 2025
This study reports the successful preparation of an energetic composite consisting of ammonium perchlorate (AP), nitrated microcrystalline cellulose carbamate (M3CN), and diethylene glycol dinitrate...
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Properties of High-Energy Propellants Based on Oxygen-Enriched Thermoplastic Elastomer Binders
Available online 19 February 2025
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)...
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Unraveling the role of ammonium perchlorate on the thermal properties and degradation kinetics of NPS-DEGDN energetic composite
Available online 12 February 2025
Double-base energetic composites have garnered substantial attention, particularly in aerospace, rocket, and missile applications. This class of materials offers diverse burning rates, high specific...
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Antibacterial Properties of Hydroxyethyl Cellulose-Based Drug-Loaded Composite Coatings Prepared by Low-Power Electron Beam Deposition Methods
Available online 10 February 2025
Hydroxyethyl cellulose (HEC) is a multifunctional polymer whose reticular structure and water retention capacity give it a great advantage in medical materials. In this study, a three-layer composite...
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Effects of RDX and HMX on the thermal stability properties of modified double-base propellants
Available online 20 January 2025
•The thermal decomposition of RDX/HMX-CMDB propellants were compared.•The flame and mechanical sensitivity of RDX/HMX-CMDB propellants were investigated.•The trigger bond length and CED of the five...
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Structural simulation and WAAM fabrication process exploration of damage-enhanced steel-zirconium laminated composite energetic penetrator
Available online 13 January 2025
To improve the aftereffect damage power of semi-armor-piercing-warhead (SAPW), this paper proposed a steel-zirconium laminated composite energetic penetrator. The penetration ability of laminated composite...
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Synthesis of segmented polyurethanes based on oligo- glycidyl azide and influence of nature of the initial energy-intensive polyesters on their morphology
Available online 13 January 2025
The thermoplastic polyurethane elastomers based on oligo-glycidyl azide (oligo-GA) with oligo-(3,3-bis(azidomethyl)oxetane) (oligo-BAMO), oligo-(3-azidomethyl-3-methyloxetane) (oligo-AMMO) and oligo-(3-nitraminomethyl-3-methyloxetane)...
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Exploring the Effect of Ammonium Nitrate on the Thermal Stability and Decomposition kinetics of Dual Nitrocellulose-Nitrostarch-Based Energetic Composites
Available online 6 January 2025
This study explores a dual-biopolymer-based energetic composite, emphasizing the synergistic effects achieved by combining nitrocellulose (NC) and nitrostarch (NPS) biopolymers with ammonium nitrate...
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A review of nano-reactive multilayered films and their applications in micro-energetic igniters
Available online 4 January 2025
Nano-reactive multilayer films consisting of alternating layers of the nano-aluminum and nano-metal oxide is a new type of nano thermite. These multilayer films can be stimulated by an external energy...
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Demonstration of dual-thrust capability in hybrid rockets using multi-layered tubular fuel grains
December 2024
•Novel Multi-Layered Tubular (MLT) fuel grains were designed for Dual-thrust profiles in hybrid rockets.•Fuels with distinct regression rates are arranged as layers to produce a boost-sustain phase...
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Research progress of the combustion characteristics of dust/combustible gas hybrids
December 2024
Due to the high dispersion of solid powder, it is very easy to form a powder/gas hybrid system, which greatly increases the probability and severity of explosion accidents. The researchers both domestically...
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Study on the open-air NEPE solid propellant fire characteristics: Effect of altitude upon the flame performance through CFD
December 2024
Solid propellant fires, characterized by uncontrolled combustion behaviors, are a common occurrence in industries that utilize solid propellants and can lead to significant consequences. However, there...
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Thermodynamics and energy properties of the lowest eutectic mixture of TNBA/MTNP
December 2024
In light of the challenges posed by the low density, diminished energy levels, and shrinkage holes in the loading arise of the current cast-cured explosive liquid vehicle, TNT, the investigation of...
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Pyrolysis mechanism and evolved gas analysis of a promising energetic carbamate-functionalized microcrystalline cellulose nitrate
December 2024
The present study aims to elucidate the decomposition mechanism and gas evolution characteristics of a promising energy-rich carbamated microcrystalline cellulose nitrate (M3CN). The molecular structure...
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Solid propellant burn rate characterization: Effect of copper chromite blend with oxidiser and its storage
December 2024
This work details the study conducted on composite solid propellants with activated copper chromite (ACR) as burn catalyst for its burn rate change with time due to the interaction of ammonium perchlorate...
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