Novel Approach for the Fabrication of Composite Rocket Propellant: Increased Homogeneity and Its Influence on SRP Behaviour.
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| Title: | Novel Approach for the Fabrication of Composite Rocket Propellant: Increased Homogeneity and Its Influence on SRP Behaviour. |
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| Authors: | Janowska, Kinga1 (AUTHOR), Procek, Marcin2 (AUTHOR), Warski, Tymon3 (AUTHOR), Polis, Mateusz4,5 (AUTHOR), Stolarczyk, Agnieszka1,5 (AUTHOR) agnieszka.stolarczyk@polsl.pl, Hawelek, Lukasz1,3 (AUTHOR) |
| Source: | Materials (1996-1944). Mar2026, Vol. 19 Issue 5, p979. 18p. |
| Subjects: | Electrostatic atomization, Solid propellants, Thermolysis, Energy dispersive X-ray spectroscopy, Friction measurements, Porosity, Scanning electron microscopy |
| Abstract: | In this study, the feasibility of electrospraying as an alternative processing technique for the preparation of composite solid rocket propellants (SRPs) was investigated. The main objective was to improve microstructural homogeneity and interfacial contact between the oxidizer, energetic additive, and metallic fuel without altering the chemical composition of the formulation. Additionally, porous electrosprayed SRP formulations were prepared to examine the influence of controlled porosity on thermal decomposition behavior. The prepared materials were characterized using scanning electron microscopy combined with energy-dispersive X-ray spectroscopy (SEM/EDS) to assess microstructural features and component distribution. Thermal decomposition behavior and kinetic parameters were evaluated using simultaneous DSC/TG analysis conducted at multiple heating rates. Safety-related properties were assessed through friction sensitivity testing, while post-decomposition solid residues were analyzed using SEM/EDS and X-ray diffraction. The results show that electrospraying improves structural homogeneity, reduces solid residue formation after thermal decomposition, and decreases apparent activation energy, while maintaining unchanged friction sensitivity. These findings demonstrate the potential of electrospraying as a physical processing route for tailoring the microstructure and thermal behavior of composite solid rocket propellants. [ABSTRACT FROM AUTHOR] |
| Copyright of Materials (1996-1944) is the property of MDPI and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
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| Header | DbId: egs DbLabel: Engineering Source An: 192640251 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Novel Approach for the Fabrication of Composite Rocket Propellant: Increased Homogeneity and Its Influence on SRP Behaviour. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Janowska%2C+Kinga%22">Janowska, Kinga</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Procek%2C+Marcin%22">Procek, Marcin</searchLink><relatesTo>2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Warski%2C+Tymon%22">Warski, Tymon</searchLink><relatesTo>3</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Polis%2C+Mateusz%22">Polis, Mateusz</searchLink><relatesTo>4,5</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Stolarczyk%2C+Agnieszka%22">Stolarczyk, Agnieszka</searchLink><relatesTo>1,5</relatesTo> (AUTHOR)<i> agnieszka.stolarczyk@polsl.pl</i><br /><searchLink fieldCode="AR" term="%22Hawelek%2C+Lukasz%22">Hawelek, Lukasz</searchLink><relatesTo>1,3</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Materials+%281996-1944%29%22">Materials (1996-1944)</searchLink>. Mar2026, Vol. 19 Issue 5, p979. 18p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Electrostatic+atomization%22">Electrostatic atomization</searchLink><br /><searchLink fieldCode="DE" term="%22Solid+propellants%22">Solid propellants</searchLink><br /><searchLink fieldCode="DE" term="%22Thermolysis%22">Thermolysis</searchLink><br /><searchLink fieldCode="DE" term="%22Energy+dispersive+X-ray+spectroscopy%22">Energy dispersive X-ray spectroscopy</searchLink><br /><searchLink fieldCode="DE" term="%22Friction+measurements%22">Friction measurements</searchLink><br /><searchLink fieldCode="DE" term="%22Porosity%22">Porosity</searchLink><br /><searchLink fieldCode="DE" term="%22Scanning+electron+microscopy%22">Scanning electron microscopy</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: In this study, the feasibility of electrospraying as an alternative processing technique for the preparation of composite solid rocket propellants (SRPs) was investigated. The main objective was to improve microstructural homogeneity and interfacial contact between the oxidizer, energetic additive, and metallic fuel without altering the chemical composition of the formulation. Additionally, porous electrosprayed SRP formulations were prepared to examine the influence of controlled porosity on thermal decomposition behavior. The prepared materials were characterized using scanning electron microscopy combined with energy-dispersive X-ray spectroscopy (SEM/EDS) to assess microstructural features and component distribution. Thermal decomposition behavior and kinetic parameters were evaluated using simultaneous DSC/TG analysis conducted at multiple heating rates. Safety-related properties were assessed through friction sensitivity testing, while post-decomposition solid residues were analyzed using SEM/EDS and X-ray diffraction. The results show that electrospraying improves structural homogeneity, reduces solid residue formation after thermal decomposition, and decreases apparent activation energy, while maintaining unchanged friction sensitivity. These findings demonstrate the potential of electrospraying as a physical processing route for tailoring the microstructure and thermal behavior of composite solid rocket propellants. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Materials (1996-1944) is the property of MDPI and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.3390/ma19050979 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 18 StartPage: 979 Subjects: – SubjectFull: Electrostatic atomization Type: general – SubjectFull: Solid propellants Type: general – SubjectFull: Thermolysis Type: general – SubjectFull: Energy dispersive X-ray spectroscopy Type: general – SubjectFull: Friction measurements Type: general – SubjectFull: Porosity Type: general – SubjectFull: Scanning electron microscopy Type: general Titles: – TitleFull: Novel Approach for the Fabrication of Composite Rocket Propellant: Increased Homogeneity and Its Influence on SRP Behaviour. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Janowska, Kinga – PersonEntity: Name: NameFull: Procek, Marcin – PersonEntity: Name: NameFull: Warski, Tymon – PersonEntity: Name: NameFull: Polis, Mateusz – PersonEntity: Name: NameFull: Stolarczyk, Agnieszka – PersonEntity: Name: NameFull: Hawelek, Lukasz IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: Mar2026 Type: published Y: 2026 Identifiers: – Type: issn-print Value: 19961944 Numbering: – Type: volume Value: 19 – Type: issue Value: 5 Titles: – TitleFull: Materials (1996-1944) Type: main |
| ResultId | 1 |