Simple hand calculation method for estimating deflection generated by the low velocity impact of a solid object.
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| Title: | Simple hand calculation method for estimating deflection generated by the low velocity impact of a solid object. |
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| Authors: | Ali, M.1 m.ali3@student.unimelb.edu.au, Sun, J.1, Lam, N.1, Zhang, L.1, Gad, E.2 |
| Source: | Australian Journal of Structural Engineering. 2014, Vol. 15 Issue 3, p243-259. 17p. 9 Diagrams, 6 Charts, 5 Graphs. |
| Subjects: | Finger calculation, Deflection (Mechanics), Impact (Mechanics), Comparative studies, Computer simulation, Velocity |
| Abstract: | Codified provisions for estimating impact actions in contemporary codes of practices are convenient to apply but lack generality given that parameters associated with the inertia resistance of the target have not been incorporated into the provisions. This paper introduces algebraic expressions for estimating the maximum deflection of a structural member when subject to the hard impact action of a flying, or fallen, impactor (or projectile). Once the deflection value is known the equivalent static force value can accordingly be found by calibration. The proposed hand calculation model which is aimed at supporting the design and assessment of structures has been verified by comparative analyses involving physical experimentations and computer simulations. Meanwhile, limitations of the proposed model have also been identified. [ABSTRACT FROM AUTHOR] |
| Copyright of Australian Journal of Structural Engineering is the property of Taylor & Francis Ltd 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 | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 99121984 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Simple hand calculation method for estimating deflection generated by the low velocity impact of a solid object. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Ali%2C+M%2E%22">Ali, M.</searchLink><relatesTo>1</relatesTo><i> m.ali3@student.unimelb.edu.au</i><br /><searchLink fieldCode="AR" term="%22Sun%2C+J%2E%22">Sun, J.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Lam%2C+N%2E%22">Lam, N.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Zhang%2C+L%2E%22">Zhang, L.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Gad%2C+E%2E%22">Gad, E.</searchLink><relatesTo>2</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Australian+Journal+of+Structural+Engineering%22">Australian Journal of Structural Engineering</searchLink>. 2014, Vol. 15 Issue 3, p243-259. 17p. 9 Diagrams, 6 Charts, 5 Graphs. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Finger+calculation%22">Finger calculation</searchLink><br /><searchLink fieldCode="DE" term="%22Deflection+%28Mechanics%29%22">Deflection (Mechanics)</searchLink><br /><searchLink fieldCode="DE" term="%22Impact+%28Mechanics%29%22">Impact (Mechanics)</searchLink><br /><searchLink fieldCode="DE" term="%22Comparative+studies%22">Comparative studies</searchLink><br /><searchLink fieldCode="DE" term="%22Computer+simulation%22">Computer simulation</searchLink><br /><searchLink fieldCode="DE" term="%22Velocity%22">Velocity</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Codified provisions for estimating impact actions in contemporary codes of practices are convenient to apply but lack generality given that parameters associated with the inertia resistance of the target have not been incorporated into the provisions. This paper introduces algebraic expressions for estimating the maximum deflection of a structural member when subject to the hard impact action of a flying, or fallen, impactor (or projectile). Once the deflection value is known the equivalent static force value can accordingly be found by calibration. The proposed hand calculation model which is aimed at supporting the design and assessment of structures has been verified by comparative analyses involving physical experimentations and computer simulations. Meanwhile, limitations of the proposed model have also been identified. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Australian Journal of Structural Engineering is the property of Taylor & Francis Ltd 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: 10.7158/S13-006.2014.15.3 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 17 StartPage: 243 Subjects: – SubjectFull: Finger calculation Type: general – SubjectFull: Deflection (Mechanics) Type: general – SubjectFull: Impact (Mechanics) Type: general – SubjectFull: Comparative studies Type: general – SubjectFull: Computer simulation Type: general – SubjectFull: Velocity Type: general Titles: – TitleFull: Simple hand calculation method for estimating deflection generated by the low velocity impact of a solid object. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Ali, M. – PersonEntity: Name: NameFull: Sun, J. – PersonEntity: Name: NameFull: Lam, N. – PersonEntity: Name: NameFull: Zhang, L. – PersonEntity: Name: NameFull: Gad, E. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 09 Text: 2014 Type: published Y: 2014 Identifiers: – Type: issn-print Value: 13287982 Numbering: – Type: volume Value: 15 – Type: issue Value: 3 Titles: – TitleFull: Australian Journal of Structural Engineering Type: main |
| ResultId | 1 |