Residual temperature measurements of light flash under hypervelocity impact
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| Title: | Residual temperature measurements of light flash under hypervelocity impact |
|---|---|
| Authors: | Tsembelis, K.1 tsembelisk@aecl.ca, Burchell, M.J.2, Cole, M.J.2, Margaritis, N.3 |
| Source: | International Journal of Impact Engineering. Nov2008, Vol. 35 Issue 11, p1368-1373. 6p. |
| Subjects: | Hypervelocity guns, Light absorption, Ballistic ranges, Temperature measurements |
| Abstract: | Abstract: Experimental and theoretical results for light flash temperatures are presented for impacts on soda-lime glass by iron projectiles. The experiments were performed with a 2MV Van de Graaff, where iron dust particles (0.14–0.63μm in diameter) impacted soda-lime glass at a velocity range of 5–20kms−1. Theoretical calculations were based on the assumption of the Mie–Gruneisen equation of state (EoS) with different values for the Gruneisen coefficient and hydrodynamic behaviour (no strength effects were considered). Within the scatter of experimental data, results suggest a constant value for the average light flash temperature of approximately 2600K independent of iron dust impact velocity. Although theoretical calculations are limited by the use of the Mie–Gruneisen EoS up to the point of incipient vaporisation of the target material, relatively good agreement with experiments is observed. This agreement suggests that the observed constant temperature may be due to material phase change from incipient to complete vaporisation over the range of velocities considered. [Copyright &y& Elsevier] |
| Copyright of International Journal of Impact Engineering is the property of Pergamon Press - An Imprint of Elsevier Science 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 |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 33630887 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Residual temperature measurements of light flash under hypervelocity impact – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Tsembelis%2C+K%2E%22">Tsembelis, K.</searchLink><relatesTo>1</relatesTo><i> tsembelisk@aecl.ca</i><br /><searchLink fieldCode="AR" term="%22Burchell%2C+M%2EJ%2E%22">Burchell, M.J.</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Cole%2C+M%2EJ%2E%22">Cole, M.J.</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Margaritis%2C+N%2E%22">Margaritis, N.</searchLink><relatesTo>3</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22International+Journal+of+Impact+Engineering%22">International Journal of Impact Engineering</searchLink>. Nov2008, Vol. 35 Issue 11, p1368-1373. 6p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Hypervelocity+guns%22">Hypervelocity guns</searchLink><br /><searchLink fieldCode="DE" term="%22Light+absorption%22">Light absorption</searchLink><br /><searchLink fieldCode="DE" term="%22Ballistic+ranges%22">Ballistic ranges</searchLink><br /><searchLink fieldCode="DE" term="%22Temperature+measurements%22">Temperature measurements</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Abstract: Experimental and theoretical results for light flash temperatures are presented for impacts on soda-lime glass by iron projectiles. The experiments were performed with a 2MV Van de Graaff, where iron dust particles (0.14–0.63μm in diameter) impacted soda-lime glass at a velocity range of 5–20kms−1. Theoretical calculations were based on the assumption of the Mie–Gruneisen equation of state (EoS) with different values for the Gruneisen coefficient and hydrodynamic behaviour (no strength effects were considered). Within the scatter of experimental data, results suggest a constant value for the average light flash temperature of approximately 2600K independent of iron dust impact velocity. Although theoretical calculations are limited by the use of the Mie–Gruneisen EoS up to the point of incipient vaporisation of the target material, relatively good agreement with experiments is observed. This agreement suggests that the observed constant temperature may be due to material phase change from incipient to complete vaporisation over the range of velocities considered. [Copyright &y& Elsevier] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of International Journal of Impact Engineering is the property of Pergamon Press - An Imprint of Elsevier Science 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: 10.1016/j.ijimpeng.2007.09.004 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 6 StartPage: 1368 Subjects: – SubjectFull: Hypervelocity guns Type: general – SubjectFull: Light absorption Type: general – SubjectFull: Ballistic ranges Type: general – SubjectFull: Temperature measurements Type: general Titles: – TitleFull: Residual temperature measurements of light flash under hypervelocity impact Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Tsembelis, K. – PersonEntity: Name: NameFull: Burchell, M.J. – PersonEntity: Name: NameFull: Cole, M.J. – PersonEntity: Name: NameFull: Margaritis, N. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 11 Text: Nov2008 Type: published Y: 2008 Identifiers: – Type: issn-print Value: 0734743X Numbering: – Type: volume Value: 35 – Type: issue Value: 11 Titles: – TitleFull: International Journal of Impact Engineering Type: main |
| ResultId | 1 |