Finite element modeling mesh quality, energy balance and validation methods: A review with recommendations associated with the modeling of bone tissue.
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| Title: | Finite element modeling mesh quality, energy balance and validation methods: A review with recommendations associated with the modeling of bone tissue. |
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| Authors: | Burkhart, Timothy A.1 tburkhar@uwo.ca, Andrews, David M.2 dandrews@uwindsor.ca, Dunning, Cynthia E.1 cdunning@uwo.ca |
| Source: | Journal of Biomechanics. 2013, Vol. 46 Issue 9, p1477-1488. 12p. |
| Subjects: | Finite element method, Bioenergetics, Validation therapy, Biomechanics, Orthopedics, Medical practice |
| Abstract: | The use of finite element models as research tools in biomechanics and orthopedics has grown exponentially over the last 20 years. However, the attention to mesh quality, model validation and appropriate energy balance methods and the reporting of these metrics has not kept pace with the general use of finite element modeling. Therefore, the purpose of this review was to summarize the current state of finite element modeling validation practices from the literature in biomechanics and orthopedics and to present specific methods and criteria limits that can be used as guidelines to assess mesh quality, validate simulation results and address energy balance issues. Of the finite element models reviewed from the literature, approximately 42% of them were not adequately validated, while 95% and 98% of the models did not assess the quality of the mesh or energy balance, respectively. A review of the methods that can be used to assess the quality of a mesh (e.g., aspect ratios, angle idealization and element Jacobians), measure the balance of energies (e.g., hour glass energy and mass scaling), and quantify the accuracy of the simulations (e.g., validation metrics, corridors, statistical techniques) are presented. [ABSTRACT FROM AUTHOR] |
| Copyright of Journal of Biomechanics is the property of Elsevier B.V. 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: 87931336 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Finite element modeling mesh quality, energy balance and validation methods: A review with recommendations associated with the modeling of bone tissue. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Burkhart%2C+Timothy+A%2E%22">Burkhart, Timothy A.</searchLink><relatesTo>1</relatesTo><i> tburkhar@uwo.ca</i><br /><searchLink fieldCode="AR" term="%22Andrews%2C+David+M%2E%22">Andrews, David M.</searchLink><relatesTo>2</relatesTo><i> dandrews@uwindsor.ca</i><br /><searchLink fieldCode="AR" term="%22Dunning%2C+Cynthia+E%2E%22">Dunning, Cynthia E.</searchLink><relatesTo>1</relatesTo><i> cdunning@uwo.ca</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+Biomechanics%22">Journal of Biomechanics</searchLink>. 2013, Vol. 46 Issue 9, p1477-1488. 12p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Finite+element+method%22">Finite element method</searchLink><br /><searchLink fieldCode="DE" term="%22Bioenergetics%22">Bioenergetics</searchLink><br /><searchLink fieldCode="DE" term="%22Validation+therapy%22">Validation therapy</searchLink><br /><searchLink fieldCode="DE" term="%22Biomechanics%22">Biomechanics</searchLink><br /><searchLink fieldCode="DE" term="%22Orthopedics%22">Orthopedics</searchLink><br /><searchLink fieldCode="DE" term="%22Medical+practice%22">Medical practice</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The use of finite element models as research tools in biomechanics and orthopedics has grown exponentially over the last 20 years. However, the attention to mesh quality, model validation and appropriate energy balance methods and the reporting of these metrics has not kept pace with the general use of finite element modeling. Therefore, the purpose of this review was to summarize the current state of finite element modeling validation practices from the literature in biomechanics and orthopedics and to present specific methods and criteria limits that can be used as guidelines to assess mesh quality, validate simulation results and address energy balance issues. Of the finite element models reviewed from the literature, approximately 42% of them were not adequately validated, while 95% and 98% of the models did not assess the quality of the mesh or energy balance, respectively. A review of the methods that can be used to assess the quality of a mesh (e.g., aspect ratios, angle idealization and element Jacobians), measure the balance of energies (e.g., hour glass energy and mass scaling), and quantify the accuracy of the simulations (e.g., validation metrics, corridors, statistical techniques) are presented. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of Biomechanics is the property of Elsevier B.V. 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.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=87931336 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.jbiomech.2013.03.022 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 12 StartPage: 1477 Subjects: – SubjectFull: Finite element method Type: general – SubjectFull: Bioenergetics Type: general – SubjectFull: Validation therapy Type: general – SubjectFull: Biomechanics Type: general – SubjectFull: Orthopedics Type: general – SubjectFull: Medical practice Type: general Titles: – TitleFull: Finite element modeling mesh quality, energy balance and validation methods: A review with recommendations associated with the modeling of bone tissue. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Burkhart, Timothy A. – PersonEntity: Name: NameFull: Andrews, David M. – PersonEntity: Name: NameFull: Dunning, Cynthia E. IsPartOfRelationships: – BibEntity: Dates: – D: 15 M: 06 Text: 2013 Type: published Y: 2013 Identifiers: – Type: issn-print Value: 00219290 Numbering: – Type: volume Value: 46 – Type: issue Value: 9 Titles: – TitleFull: Journal of Biomechanics Type: main |
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