Showing papers in "Journal of Energetic Materials in 2021"
TL;DR: In this paper, a molecular co-assembly (MCSA) was proposed that can overcome the agglomeration of energetic materials through the coordinated self-assembly of polymethyl methacrystals.
Abstract: We proposed with excitement a novel molecular co-assembly (MCSA) that can effectively overcome the agglomeration of energetic materials. Through the coordinated self-assembly of polymethyl methacry...
19 citations
TL;DR: In this paper, the formation and initiation behaviors of double-layer shaped charge (DLSC) are investigated, and the DLSC comprised an inner metal liner, coupled with an outer metal or polymer liner.
Abstract: The formation and initiation behaviors of double-layer shaped charge (DLSC) are investigated. The DLSC comprised an inner metal liner, coupled with an outer metal or polymer liner. The nonlinear dy...
14 citations
TL;DR: In this article, the vibrational, thermodynamic and mechanical properties of α-, β-, δ-, and γ-HMX are investigated based on the first principle method, and the calculated lattice parameters of four types HMX based on...
Abstract: The vibrational, thermodynamic and mechanical properties of α-, β-, δ-, and γ-HMX are investigated based on the first principle method. The calculated lattice parameters of four types HMX based on ...
12 citations
TL;DR: Cenospheres are the main component of industrial waste of fly ash and taking full advantage of them has good economic and environmental values as discussed by the authors, and in this paper, cenosphere sensitized emulsion explos...
Abstract: Cenospheres are the main component of industrial waste of fly ash and taking full advantage of them has good economic and environmental values. In this paper, cenospheres sensitized emulsion explos...
11 citations
TL;DR: The liquid components such as plasticizer in the charge of solid propellant can potentially migrate into the liner contacting with propellant gradually, causing negative effects on the energetic... as discussed by the authors.
Abstract: The liquid components, such as plasticizer, in the charge of solid propellant can potentially migrate into the liner contacting with propellant gradually, causing negative effects on the energetic ...
11 citations
TL;DR: In this article, the feasibility of replacing diphenylamine (DPA) with the natural product curcumin as a stabilizer in samples of nitrocellulose-based (NC-based) propellants was evaluated.
Abstract: This research evaluates the feasibility of replacing diphenylamine (DPA) with the natural product curcumin as a stabilizer in samples of nitrocellulose-based (NC-based) propellants. The stability a...
10 citations
TL;DR: In this paper, the aluminum nanopowder (nAl) was coated using hydroxyl-terminated polybutadiene (HTPB) as a coating agent and the morphology and structure of the coated samples were characterized by Trans...
Abstract: The aluminum nanopowder (nAl) was coated using hydroxyl-terminated polybutadiene (HTPB) as a coating agent. The morphology and structure of the coated samples (nAl/HTPB) were characterized by Trans...
9 citations
TL;DR: In this paper, isothermal thermal decomposition method was used to study the thermal behavior of the HMX-based PBX explosive JOL-1, and the gas pressure versus time curves of the isothermal decomposition of JOL -1 wer...
Abstract: Isothermal thermal decomposition method was used to study the thermal behavior of the HMX-based PBX explosive JOL-1. The gas pressure versus time curves of the isothermal decomposition of JOL-1 wer...
9 citations
TL;DR: In this paper, an effective method for preparing energetic microspheres by fluid-focusing microchannels is proposed, which combines the advantages of low reagent consumption, instrument miniaturization, and accomodation.
Abstract: An effective method is proposed for preparing energetic microspheres by fluid-focusing microchannels. This method combines the advantages of low reagent consumption, instrument miniaturization, acc...
9 citations
TL;DR: In this article, the purpose of this paper is to increase the oxidation efficiency of boron powder as well as to accelerate the decomposition of AP by carrying out the trials of several metals with Boron-...
Abstract: Mainly the purpose of this research is to increase the oxidation efficiency of boron powder as well as to accelerate the decomposition of AP by carrying out the trials of several metals with boron-...
9 citations
TL;DR: Ammonium perchlorate (AP)/HMX co-crystal with dual catalytic effect was developed in this paper, and proper integration of AP particles into the HMX matrix was verified with the evolution of novel crystalline struct...
Abstract: Ammonium perchlorate (AP)/HMX co-crystal with dual catalytic effect was developed. Proper integration of AP particles into the HMX matrix was verified with the evolution of novel crystalline struct...
TL;DR: In this paper, the authors find new melt-cast explosives with desired properties to replace 2,4,6-trinitrotoluene (TNT) with high energy, low mecha...
Abstract: Finding new melt-cast explosives with desired properties to replace 2,4,6-trinitrotoluene (TNT) has been intensely-pursued in recent decades. However, the contradiction among high energy, low mecha...
TL;DR: In this article, the synthesis of 2,4,6-trinitrophenol from phenol was improved in the range of 0-65°C, and the yield was 79.4%.
Abstract: In this paper, the synthesis of 2,4,6-trinitrophenol from phenol was improved in the range of 0–65°C, and the yield was 79.4%. The effectiveness of the synthesis process was confirmed by Nuclear Ma...
TL;DR: Three energetic copper II complexes, [Cu(1-MAT)2(HDNBA)2]-DNBA) 2 (1), [Cu[1]-MAT2(H2O)2](ClO4)2 (3) as discussed by the authors, have been shown to have 1-methyl-5-aminotetrazole and 3,5-dinitrobenzoic acid.
Abstract: Three energetic copper (II) complexes, [Cu(1-MAT)2(HDNBA)2](DNBA)2 (1), [Cu(1-MAT)2](PA)2 (2) and [Cu(1-MAT)4(H2O)2](ClO4)2 (3) [1-MAT: 1-methyl-5-aminotetrazole; HDNBA: 3,5-dinitrobenzoic acid; PA...
TL;DR: In this paper, four new coordination compounds were synthesized by the reactions of transition-metal inorganic salts with 1-ethylimidazole (EIMI) and sodium dicyanamide (NaDCA).
Abstract: Four new coordination compounds were synthesized by the reactions of transition-metal inorganic salts with 1-ethylimidazole (EIMI) and sodium dicyanamide (NaDCA), and were characterized by elementa...
TL;DR: Polyester-based polyurethane elastomers have been established to be effective binders for composites with improved performance as discussed by the authors. Chemical compatibility testing is a significant part of the procedure.
Abstract: Polyester-based polyurethane elastomers have been established to be effective binders for composites with improved performance. Chemical compatibility testing is a significant part of the procedure...
TL;DR: In order to promote the development of molecular perovskite energetic materials, the authors studied the thermal decomposition performances of AP-based MPSE materials and showed that they can be used for energy harvesting.
Abstract: In order to promote the development of molecular perovskite energetic materials, studying thermal decomposition performances of AP-based molecular perovskite energetic materials ((H2dabco)[NH4(ClO4...
TL;DR: The difficulty of synthesizing new co-crystals has made the development of efficient methods for screening co-formers a high priority as mentioned in this paper, which has led to a new generation of materials for screening.
Abstract: The difficulty synthesizing new co-crystals has made the development of efficient methods for screening co-formers a high priority. Co-crystals have been realized as a new generation of materials w...
TL;DR: Reduced graphene oxide (RGO) possesses unique thermal and optical properties and it could act as black body emitter with high-infrared emissivity as mentioned in this paper, which could meet wide applications in advanced infrared applications.
Abstract: Reduced graphene oxide (RGO) possesses unique thermal and optical properties. It could act as black body emitter with high-infrared emissivity. RGO could meet wide applications in advanced infrared...
TL;DR: In this article, pristine nitrocellulose (NC) and novel NC/glycidyl azide polymer (GAP) composite microspheres with uniformly dispersed burning rate catalysts, a high degree of roundness and e...
Abstract: In this contribution, pristine nitrocellulose (NC) and novel NC/glycidyl azide polymer (GAP) composite microspheres with uniformly dispersed burning rate catalysts, a high degree of roundness and e...
TL;DR: In this article, the nitration of 2,4,5-trinitroimidazole (1) with nitric acid was reinvestigated, and the results showed that 2,5(4)-dinitro-4(5)-iodoimidaze (3), 4, 5-dinitron-2-iodo-imid...
Abstract: In this paper, the nitration of 2,4,5-trinitroimidazole (1) with nitric acid was reinvestigated. 2,5(4)-Diiodo-4(5)-nitroimidazole (2), 2,5(4)-dinitro-4(5)-iodoimidazole (3), 4,5-dinitro-2-iodoimid...
TL;DR: In this paper, a cyclo-pentazolate anion-based energetic cocrystal NH4N5-1/6NH4Cl was synthesized and its properties were studied.
Abstract: A new cyclo-pentazolate anion-based energetic cocrystal NH4N5 · 1/6NH4Cl was synthesized. The structure, thermal behavior, sensitivity, and detonation properties of NH4N5 · 1/6NH4Cl were studied. C...
TL;DR: In this article, the isothermal decomposition kinetics of pentaerythritol tetranitrate (PETN) were studied through a self-established isothermal thermal decomposition gas metering device.
Abstract: The isothermal decomposition kinetics of pentaerythritol tetranitrate (PETN) was studied through a self-established isothermal thermal decomposition gas metering device. The pressure versus time cu...
TL;DR: The addition of metal oxides (MOs) can alter motor performance but may cause a thermal runaway hazard in a solid rocket as discussed by the authors, and the addition of MOs can improve the performance of solid rocket motors.
Abstract: Ammonium perchlorate (AP) is the most abundant ingredient in many solid rocket motors and presents a thermal runaway hazard. The addition of metal oxides (MOs) can alter motor performance but may a...
TL;DR: Compositions based on 2,4-dinitroanisole (DNAN) with several cyclic nitramines, such as 1,3,5-trinitro-1, 3, 5-triazinane (RDX) and β-1.3, 5, 7-tetranitro (β-HMX), cis-1 3, 4, 6-tran...
Abstract: Compositions based on 2,4-dinitroanisole (DNAN) with several cyclic nitramines, namely 1,3,5-trinitro-1,3,5-triazinane (RDX) and β-1,3,5,7-tetranitro-1,3,5,7-tetrazocane (β-HMX), cis-1,3,4,6-tetran...
TL;DR: In this article, 3,6-dinitramino-6-hydroxy-1,2,4,5-tetrazine (NHTZ) and its alkaline earth metal salts (Mg2+(1), Ca2+(2), Sr2+(3), Ba2+(4)) were prepared via 3.
Abstract: 3-Nitramino-6-hydroxy-1,2,4,5-tetrazine (NHTZ) and its alkaline earth metal salts (Mg2+(1), Ca2+(2), Sr2+(3), Ba2+(4)) were prepared via 3,6-dinitramino-1,2,4,5-tetrazine for the first time. The el...
TL;DR: The morphology/microstructure and ignition/combustion properties of ball-milled Al composite powders containing Ti, Zr, and Mg were studied and compared as discussed by the authors.
Abstract: The morphology/microstructure and ignition/combustion properties of ball-milled Al composite powders containing Ti, Zr, and Mg were studied and compared. The particles contained 50 at% Al or Al-8Mg...
TL;DR: In this paper, a spray-drying method was used to combine recrystallized FOX-7 grains with VINE-2, 2,2-dinitroethylene for polymeric microspheres.
Abstract: In this work, FOX-7 (1,1-diamino-2,2-dinitroethylene)-based polymeric microspheres were successfully prepared by the spray-drying method, in which recrystallized FOX-7 grains were integrated with V...
TL;DR: Open burning or open-detonation is a cost-effective and efficient means of destroying explosive material, and often minimizes the need to transport h... as mentioned in this paper, as it is a more efficient way of destroying the explosive material.
Abstract: Energetic materials are often disposed by open-burning or open-detonation as it is a cost-effective and efficient means of destroying explosive material, and often minimizes the need to transport h...
TL;DR: In this article, Nitrogen oxides (NOx), which result from the decomposition of nitrocellulose (NC)-based solid propellants, promote the degradation of this later and alter its long-term stability.
Abstract: Nitrogen oxides (NOx), which result from the decomposition of nitrocellulose (NC)-based solid propellants, promote the degradation of this later and alter its long-term stability. Thus, to avoid su...