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Materias / palabras clave: Technology: Chemical technology

The triazine backbone serves as a crucial heterocyclic scaffold in the development of energetic materials due to its high nitrogen (52%) and energy content (223 kJ/mol). Additionally, it functions as an environmentally b...

Thermal stability is one of the most important and fundamental properties of energetic molecules, and still suffers from many challenges in theoretical evaluation prior to experiment determination. This work introduces a...

In this study nickel (Ni) and iron (Fe) co-deposition was performed on Al to produce Al@Ni-Fe core-shell energetic powders using electroless deposition. Energy released from Al@Ni-Fe powders in oxidizing environment was ...

Accidental ignition of energetic compounds by electrostatic discharge poses significant safety risks, highlighting the need for precise prediction of electric spark sensitivity. Here we develop a novel interpretable mach...

With the development of Micro-Electro-Mechanical Systems (MEMS) technology, the manufacture of energy conversion elements with metal bridge membranes is becoming more mature, which can be applied in the field of self-des...

Identifying candidates with high crystal density using Quantitative Structure-Performance Relationship (QSPR) models is a primary task in screening energetic molecules. However, due to the scarcity of high-density traini...

This study explores the use of Plasma-Enhanced Chemical Vapor Deposition (PECVD) to apply coatings from six different organic precursors onto aluminum nanoparticles (Al NPs). The goal is to improve their energetic perfor...

Materias / palabras clave: Energetic materials; Explosives; Propellants; Sensitivity; Characterization; Measurements

The results of 32 years of research on the determination of the electric-spark sensitivity (EES) of energetic materials (EMs), carried out at the University of Pardubice, have been incorporated into STANAG 4490 and adopt...

The lack of effective diagnostic tools for thermal safety at the early stage hinders the design of efficient explosives to meet the application demands encountering high-temperature cook-off environments. Thus, exploring...

Accurate melting point prediction for nitro-containing flexible organic molecules is critical for optimizing their performance in pharmaceuticals, energetic materials, and chemical processing. Using nine representative n...

3,4-Dinitrofurazanfuroxan (DNTF) is a highly energetic material with high sensitivity. For its handling safety, preparation of polymer-bonded composites is an effective approach. In this study, thermoplastic polyurethane...

To address key challenges of conventional spherical gun propellants, including inconsistent energy release, harmful gas emissions, and long-term storage instability, this study utilizes fluidized bed technology combined ...

Improving the thermal conductivity of polymer-bonded explosives (PBXs) is an important way to enhance the resultant adaptability of PBXs. This study aimed to optimize the secondary thermal conductivity network through th...

Adding catalysts to regulate the thermal decomposition of ammonium perchlorate (AP) is an essential strategy for enhancing the combustion performance of propellants. In this study, a carbon-loaded Co catalyst system with...

To analyze the effects of temperature, concentration, and reaction time on the denitration rate of double based spherical gun propellant (DBSGP) and to investigate the denitration reaction-diffusion coupling process for ...

The sealed loading environment during the compaction process prevents the mechanical behavior of cyclotetramethylenetetranitramine (HMX) under compression from being fully understood. Elucidating the mechanical behavior ...

Combustion of Al in F-containing oxidants possesses some attractive advantages on improving combustion efficiency; however, the mechanism therein has not been fully clarified yet. This study employs reactive molecular dy...

Microwave ignition (MWI) technology enables synchronized large-area multi-point ignition, multi-pulse operation, higher combustion temperature and efficiency, and dynamic thrust modulation through microwave field adjustm...